Compare commits
13 Commits
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| 7652a2df52 |
@@ -1,27 +0,0 @@
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# MiniCPM-V 4.5 CPU Variant
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# Vision-Language Model optimized for CPU-only inference
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FROM ollama/ollama:latest
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LABEL maintainer="Task Venture Capital GmbH <hello@task.vc>"
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LABEL description="MiniCPM-V 4.5 Vision-Language Model - CPU optimized (GGUF)"
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LABEL org.opencontainers.image.source="https://code.foss.global/host.today/ht-docker-ai"
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# Environment configuration for CPU-only mode
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ENV MODEL_NAME="minicpm-v"
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ENV OLLAMA_HOST="0.0.0.0"
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ENV OLLAMA_ORIGINS="*"
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# Disable GPU usage for CPU-only variant
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ENV CUDA_VISIBLE_DEVICES=""
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# Copy and setup entrypoint
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COPY image_support_files/minicpm45v_entrypoint.sh /usr/local/bin/docker-entrypoint.sh
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RUN chmod +x /usr/local/bin/docker-entrypoint.sh
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# Expose Ollama API port
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EXPOSE 11434
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=120s --retries=3 \
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CMD curl -f http://localhost:11434/api/tags || exit 1
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ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
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@@ -1,57 +0,0 @@
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# PaddleOCR-VL CPU Variant
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# Vision-Language Model for document parsing using transformers (slower, no GPU required)
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FROM python:3.11-slim-bookworm
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LABEL maintainer="Task Venture Capital GmbH <hello@task.vc>"
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LABEL description="PaddleOCR-VL 0.9B CPU - Vision-Language Model for document parsing"
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LABEL org.opencontainers.image.source="https://code.foss.global/host.today/ht-docker-ai"
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# Environment configuration
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ENV PYTHONUNBUFFERED=1
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ENV HF_HOME=/root/.cache/huggingface
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ENV CUDA_VISIBLE_DEVICES=""
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ENV SERVER_PORT=8000
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ENV SERVER_HOST=0.0.0.0
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# Set working directory
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WORKDIR /app
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# Install system dependencies
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||||||
RUN apt-get update && apt-get install -y --no-install-recommends \
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libgl1-mesa-glx \
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libglib2.0-0 \
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||||||
libgomp1 \
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curl \
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git \
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&& rm -rf /var/lib/apt/lists/*
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# Install Python dependencies
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RUN pip install --no-cache-dir --upgrade pip && \
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pip install --no-cache-dir \
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torch==2.5.1 torchvision==0.20.1 --index-url https://download.pytorch.org/whl/cpu && \
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pip install --no-cache-dir \
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||||||
transformers \
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||||||
accelerate \
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|
||||||
safetensors \
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||||||
pillow \
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|
||||||
fastapi \
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||||||
uvicorn[standard] \
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||||||
python-multipart \
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httpx \
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protobuf \
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sentencepiece \
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einops
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# Copy server files
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COPY image_support_files/paddleocr_vl_server.py /app/paddleocr_vl_server.py
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COPY image_support_files/paddleocr_vl_entrypoint.sh /usr/local/bin/paddleocr-vl-cpu-entrypoint.sh
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RUN chmod +x /usr/local/bin/paddleocr-vl-cpu-entrypoint.sh
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# Expose API port
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EXPOSE 8000
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# Health check (longer start-period for CPU + model download)
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HEALTHCHECK --interval=30s --timeout=10s --start-period=600s --retries=3 \
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CMD curl -f http://localhost:8000/health || exit 1
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ENTRYPOINT ["/usr/local/bin/paddleocr-vl-cpu-entrypoint.sh"]
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@@ -1,90 +0,0 @@
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# PaddleOCR-VL Full Pipeline (PP-DocLayoutV2 + PaddleOCR-VL + Structured Output)
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# Self-contained GPU image with complete document parsing pipeline
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FROM nvidia/cuda:12.4.0-devel-ubuntu22.04
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||||||
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LABEL maintainer="Task Venture Capital GmbH <hello@task.vc>"
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LABEL description="PaddleOCR-VL Full Pipeline - Layout Detection + VL Recognition + JSON/Markdown Output"
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||||||
LABEL org.opencontainers.image.source="https://code.foss.global/host.today/ht-docker-ai"
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||||||
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|
||||||
# Environment configuration
|
|
||||||
ENV DEBIAN_FRONTEND=noninteractive
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ENV PYTHONUNBUFFERED=1
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ENV HF_HOME=/root/.cache/huggingface
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ENV PADDLEOCR_HOME=/root/.paddleocr
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ENV SERVER_PORT=8000
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ENV SERVER_HOST=0.0.0.0
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ENV VLM_PORT=8080
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# Set working directory
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WORKDIR /app
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||||||
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||||||
# Install system dependencies
|
|
||||||
RUN apt-get update && apt-get install -y --no-install-recommends \
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|
||||||
python3.11 \
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|
||||||
python3.11-venv \
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||||||
python3.11-dev \
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|
||||||
python3-pip \
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|
||||||
libgl1-mesa-glx \
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|
||||||
libglib2.0-0 \
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|
||||||
libgomp1 \
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|
||||||
libsm6 \
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|
||||||
libxext6 \
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|
||||||
libxrender1 \
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|
||||||
curl \
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|
||||||
git \
|
|
||||||
wget \
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|
||||||
&& rm -rf /var/lib/apt/lists/* \
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|
||||||
&& update-alternatives --install /usr/bin/python python /usr/bin/python3.11 1 \
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|
||||||
&& update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1
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|
||||||
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|
||||||
# Create and activate virtual environment
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|
||||||
RUN python -m venv /opt/venv
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||||||
ENV PATH="/opt/venv/bin:$PATH"
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|
||||||
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|
||||||
# Upgrade pip
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|
||||||
RUN pip install --no-cache-dir --upgrade pip setuptools wheel
|
|
||||||
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|
||||||
# Install PaddlePaddle GPU (CUDA 12.x)
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|
||||||
RUN pip install --no-cache-dir \
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|
||||||
paddlepaddle-gpu==3.2.1 \
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|
||||||
--extra-index-url https://www.paddlepaddle.org.cn/packages/stable/cu126/
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|
||||||
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|
||||||
# Install PaddleOCR with doc-parser (includes PP-DocLayoutV2)
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|
||||||
RUN pip install --no-cache-dir \
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|
||||||
"paddleocr[doc-parser]" \
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|
||||||
safetensors
|
|
||||||
|
|
||||||
# Install PyTorch with CUDA support
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|
||||||
RUN pip install --no-cache-dir \
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|
||||||
torch==2.5.1 \
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|
||||||
torchvision \
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|
||||||
--index-url https://download.pytorch.org/whl/cu124
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|
||||||
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|
||||||
# Install transformers for PaddleOCR-VL inference (no vLLM - use local inference)
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||||||
# PaddleOCR-VL requires transformers>=4.55.0 for use_kernel_forward_from_hub
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|
||||||
RUN pip install --no-cache-dir \
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|
||||||
transformers>=4.55.0 \
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|
||||||
accelerate \
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|
||||||
hf-kernels
|
|
||||||
|
|
||||||
# Install our API server dependencies
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|
||||||
RUN pip install --no-cache-dir \
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|
||||||
fastapi \
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|
||||||
uvicorn[standard] \
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|
||||||
python-multipart \
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|
||||||
httpx \
|
|
||||||
pillow
|
|
||||||
|
|
||||||
# Copy server files
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|
||||||
COPY image_support_files/paddleocr_vl_full_server.py /app/server.py
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|
||||||
COPY image_support_files/paddleocr_vl_full_entrypoint.sh /usr/local/bin/entrypoint.sh
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|
||||||
RUN chmod +x /usr/local/bin/entrypoint.sh
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|
||||||
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||||||
# Expose ports (8000 = API, 8080 = internal VLM server)
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|
||||||
EXPOSE 8000
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|
||||||
|
|
||||||
# Health check
|
|
||||||
HEALTHCHECK --interval=30s --timeout=10s --start-period=600s --retries=3 \
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|
||||||
CMD curl -f http://localhost:8000/health || exit 1
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|
||||||
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|
||||||
ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
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|
||||||
@@ -1,71 +0,0 @@
|
|||||||
# PaddleOCR-VL GPU Variant (Transformers-based, not vLLM)
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|
||||||
# Vision-Language Model for document parsing using transformers with CUDA
|
|
||||||
FROM nvidia/cuda:12.4.0-runtime-ubuntu22.04
|
|
||||||
|
|
||||||
LABEL maintainer="Task Venture Capital GmbH <hello@task.vc>"
|
|
||||||
LABEL description="PaddleOCR-VL 0.9B GPU - Vision-Language Model using transformers"
|
|
||||||
LABEL org.opencontainers.image.source="https://code.foss.global/host.today/ht-docker-ai"
|
|
||||||
|
|
||||||
# Environment configuration
|
|
||||||
ENV DEBIAN_FRONTEND=noninteractive
|
|
||||||
ENV PYTHONUNBUFFERED=1
|
|
||||||
ENV HF_HOME=/root/.cache/huggingface
|
|
||||||
ENV SERVER_PORT=8000
|
|
||||||
ENV SERVER_HOST=0.0.0.0
|
|
||||||
|
|
||||||
# Set working directory
|
|
||||||
WORKDIR /app
|
|
||||||
|
|
||||||
# Install system dependencies
|
|
||||||
RUN apt-get update && apt-get install -y --no-install-recommends \
|
|
||||||
python3.11 \
|
|
||||||
python3.11-venv \
|
|
||||||
python3.11-dev \
|
|
||||||
python3-pip \
|
|
||||||
libgl1-mesa-glx \
|
|
||||||
libglib2.0-0 \
|
|
||||||
libgomp1 \
|
|
||||||
curl \
|
|
||||||
git \
|
|
||||||
&& rm -rf /var/lib/apt/lists/* \
|
|
||||||
&& update-alternatives --install /usr/bin/python python /usr/bin/python3.11 1 \
|
|
||||||
&& update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1
|
|
||||||
|
|
||||||
# Create and activate virtual environment
|
|
||||||
RUN python -m venv /opt/venv
|
|
||||||
ENV PATH="/opt/venv/bin:$PATH"
|
|
||||||
|
|
||||||
# Install PyTorch with CUDA support
|
|
||||||
RUN pip install --no-cache-dir --upgrade pip && \
|
|
||||||
pip install --no-cache-dir \
|
|
||||||
torch==2.5.1 \
|
|
||||||
torchvision \
|
|
||||||
--index-url https://download.pytorch.org/whl/cu124
|
|
||||||
|
|
||||||
# Install Python dependencies (transformers-based, not vLLM)
|
|
||||||
RUN pip install --no-cache-dir \
|
|
||||||
transformers \
|
|
||||||
accelerate \
|
|
||||||
safetensors \
|
|
||||||
pillow \
|
|
||||||
fastapi \
|
|
||||||
uvicorn[standard] \
|
|
||||||
python-multipart \
|
|
||||||
httpx \
|
|
||||||
protobuf \
|
|
||||||
sentencepiece \
|
|
||||||
einops
|
|
||||||
|
|
||||||
# Copy server files (same as CPU variant - it auto-detects CUDA)
|
|
||||||
COPY image_support_files/paddleocr_vl_server.py /app/paddleocr_vl_server.py
|
|
||||||
COPY image_support_files/paddleocr_vl_entrypoint.sh /usr/local/bin/paddleocr-vl-entrypoint.sh
|
|
||||||
RUN chmod +x /usr/local/bin/paddleocr-vl-entrypoint.sh
|
|
||||||
|
|
||||||
# Expose API port
|
|
||||||
EXPOSE 8000
|
|
||||||
|
|
||||||
# Health check
|
|
||||||
HEALTHCHECK --interval=30s --timeout=10s --start-period=300s --retries=3 \
|
|
||||||
CMD curl -f http://localhost:8000/health || exit 1
|
|
||||||
|
|
||||||
ENTRYPOINT ["/usr/local/bin/paddleocr-vl-entrypoint.sh"]
|
|
||||||
26
Dockerfile_qwen3vl
Normal file
26
Dockerfile_qwen3vl
Normal file
@@ -0,0 +1,26 @@
|
|||||||
|
# Qwen3-VL-30B-A3B Vision Language Model
|
||||||
|
# Q4_K_M quantization (~20GB model)
|
||||||
|
#
|
||||||
|
# Most powerful Qwen vision model:
|
||||||
|
# - 256K context (expandable to 1M)
|
||||||
|
# - Visual agent capabilities
|
||||||
|
# - Code generation from images
|
||||||
|
#
|
||||||
|
# Build: docker build -f Dockerfile_qwen3vl -t qwen3vl .
|
||||||
|
# Run: docker run --gpus all -p 11434:11434 -v ht-ollama-models:/root/.ollama qwen3vl
|
||||||
|
|
||||||
|
FROM ollama/ollama:latest
|
||||||
|
|
||||||
|
# Pre-pull the model during build (optional - can also pull at runtime)
|
||||||
|
# This makes the image larger but faster to start
|
||||||
|
# RUN ollama serve & sleep 5 && ollama pull qwen3-vl:30b-a3b && pkill ollama
|
||||||
|
|
||||||
|
# Expose Ollama API port
|
||||||
|
EXPOSE 11434
|
||||||
|
|
||||||
|
# Health check
|
||||||
|
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
|
||||||
|
CMD curl -f http://localhost:11434/api/tags || exit 1
|
||||||
|
|
||||||
|
# Start Ollama server
|
||||||
|
CMD ["serve"]
|
||||||
57
changelog.md
57
changelog.md
@@ -1,5 +1,62 @@
|
|||||||
# Changelog
|
# Changelog
|
||||||
|
|
||||||
|
## 2026-01-18 - 1.13.0 - feat(tests)
|
||||||
|
revamp tests and remove legacy Dockerfiles: adopt JSON/consensus workflows, switch MiniCPM model, and delete deprecated Docker/test variants
|
||||||
|
|
||||||
|
- Removed multiple Dockerfiles and related entrypoints for MiniCPM and PaddleOCR-VL (cpu/gpu/full), cleaning up legacy image recipes.
|
||||||
|
- Pruned many older test files (combined, ministral3, paddleocr-vl, and several invoice/test variants) to consolidate the test suite.
|
||||||
|
- Updated bank statement MiniCPM test: now uses MODEL='openbmb/minicpm-v4.5:q8_0', JSON per-page extraction prompt, consensus retry logic, expanded logging, and stricter result matching.
|
||||||
|
- Updated invoice MiniCPM test: switched to a consensus flow (fast JSON pass + thinking pass), increased PDF conversion quality, endpoints migrated to chat-style API calls with image-in-message payloads, and improved finalization logic.
|
||||||
|
- API usage changed from /api/generate to /api/chat with message-based payloads and embedded images — CI and local test runners will need model availability and possible pipeline adjustments.
|
||||||
|
|
||||||
|
## 2026-01-18 - 1.12.0 - feat(tests)
|
||||||
|
switch vision tests to multi-query extraction (count then per-row/field queries) and add logging/summaries
|
||||||
|
|
||||||
|
- Replace streaming + consensus pipeline with multi-query approach: count rows per page, then query each transaction/field individually (batched parallel queries).
|
||||||
|
- Introduce unified helpers (queryVision / queryField / getTransaction / countTransactions) and simplify Ollama requests (stream:false, reduced num_predict, /no_think prompts).
|
||||||
|
- Improve parsing and normalization for amounts (European formats), invoice numbers, dates and currency extraction.
|
||||||
|
- Adjust model checks to look for generic 'minicpm' and update test names/messages; add pass/fail counters and a summary test output.
|
||||||
|
- Remove previous consensus voting and streaming JSON accumulation logic, and add immediate per-transaction logging and batching.
|
||||||
|
|
||||||
|
## 2026-01-18 - 1.11.0 - feat(vision)
|
||||||
|
process pages separately and make Qwen3-VL vision extraction more robust; add per-page parsing, safer JSON handling, reduced token usage, and multi-query invoice extraction
|
||||||
|
|
||||||
|
- Bank statements: split extraction into extractTransactionsFromPage and sequentially process pages to avoid thinking-token exhaustion
|
||||||
|
- Bank statements: reduced num_predict from 8000 to 4000, send single image per request, added per-page logging and non-throwing handling for empty or non-JSON responses
|
||||||
|
- Bank statements: catch JSON.parse errors and return empty array instead of throwing
|
||||||
|
- Invoices: introduced queryField to request single values and perform multiple simple queries (reduces model thinking usage)
|
||||||
|
- Invoices: reduced num_predict for invoice queries from 4000 to 500 and parse amounts robustly (handles European formats like 1.234,56)
|
||||||
|
- Invoices: normalize currency to uppercase 3-letter code, return safe defaults (empty strings / 0) instead of nulls, and parse net/vat/total with fallbacks
|
||||||
|
- General: simplified Ollama API error messages to avoid including response body content in thrown errors
|
||||||
|
|
||||||
|
## 2026-01-18 - 1.10.1 - fix(tests)
|
||||||
|
improve Qwen3-VL invoice extraction test by switching to non-stream API, adding model availability/pull checks, simplifying response parsing, and tightening model options
|
||||||
|
|
||||||
|
- Replaced streaming reader logic with direct JSON parsing of the /api/chat response
|
||||||
|
- Added ensureQwen3Vl() to check and pull the Qwen3-VL:8b model from Ollama
|
||||||
|
- Switched to ensureMiniCpm() to verify Ollama service is running before model checks
|
||||||
|
- Use /no_think prompt for direct JSON output and set temperature to 0.0 and num_predict to 512
|
||||||
|
- Removed retry loop and streaming parsing; improved error messages to include response body
|
||||||
|
- Updated logging and test setup messages for clarity
|
||||||
|
|
||||||
|
## 2026-01-18 - 1.10.0 - feat(vision)
|
||||||
|
add Qwen3-VL vision model support with Dockerfile and tests; improve invoice OCR conversion and prompts; simplify extraction flow by removing consensus voting
|
||||||
|
|
||||||
|
- Add Dockerfile_qwen3vl to provide an Ollama-based image for Qwen3-VL and expose the Ollama API on port 11434
|
||||||
|
- Introduce test/test.invoices.qwen3vl.ts and ensureQwen3Vl() helper to pull and test qwen3-vl:8b
|
||||||
|
- Improve PDF->PNG conversion and prompt in ministral3 tests (higher DPI, max quality, sharpen) and increase num_predict from 512 to 1024
|
||||||
|
- Simplify extraction pipeline: remove consensus voting, log single-pass results, and simplify OCR HTML sanitization/truncation logic
|
||||||
|
|
||||||
|
## 2026-01-18 - 1.9.0 - feat(tests)
|
||||||
|
add Ministral 3 vision tests and improve invoice extraction pipeline to use Ollama chat schema, sanitization, and multi-page support
|
||||||
|
|
||||||
|
- Add new vision-based test suites for Ministral 3: test/test.invoices.ministral3.ts and test/test.bankstatements.ministral3.ts (model ministral-3:8b).
|
||||||
|
- Introduce ensureMinistral3() helper to start/check Ollama/MiniCPM model in test/helpers/docker.ts.
|
||||||
|
- Switch invoice extraction to use Ollama /api/chat with a JSON schema (format) and streaming support (reads message.content).
|
||||||
|
- Improve HTML handling: sanitizeHtml() to remove OCR artifacts, concatenate multi-page HTML with page markers, and increase truncation limits.
|
||||||
|
- Enhance response parsing: strip Markdown code fences, robustly locate JSON object boundaries, and provide clearer JSON parse errors.
|
||||||
|
- Add PDF->PNG conversion (ImageMagick) and direct image-based extraction flow for vision model tests.
|
||||||
|
|
||||||
## 2026-01-18 - 1.8.0 - feat(paddleocr-vl)
|
## 2026-01-18 - 1.8.0 - feat(paddleocr-vl)
|
||||||
add structured HTML output and table parsing for PaddleOCR-VL, update API, tests, and README
|
add structured HTML output and table parsing for PaddleOCR-VL, update API, tests, and README
|
||||||
|
|
||||||
|
|||||||
@@ -1,19 +0,0 @@
|
|||||||
#!/bin/bash
|
|
||||||
set -e
|
|
||||||
|
|
||||||
echo "==================================="
|
|
||||||
echo "PaddleOCR-VL Server (CPU)"
|
|
||||||
echo "==================================="
|
|
||||||
|
|
||||||
HOST="${SERVER_HOST:-0.0.0.0}"
|
|
||||||
PORT="${SERVER_PORT:-8000}"
|
|
||||||
|
|
||||||
echo "Host: ${HOST}"
|
|
||||||
echo "Port: ${PORT}"
|
|
||||||
echo "Device: CPU (no GPU)"
|
|
||||||
echo ""
|
|
||||||
|
|
||||||
echo "Starting PaddleOCR-VL CPU server..."
|
|
||||||
echo "==================================="
|
|
||||||
|
|
||||||
exec python /app/paddleocr_vl_server.py
|
|
||||||
@@ -1,12 +0,0 @@
|
|||||||
#!/bin/bash
|
|
||||||
set -e
|
|
||||||
|
|
||||||
echo "Starting PaddleOCR-VL Full Pipeline Server (Transformers backend)..."
|
|
||||||
|
|
||||||
# Environment
|
|
||||||
SERVER_PORT=${SERVER_PORT:-8000}
|
|
||||||
SERVER_HOST=${SERVER_HOST:-0.0.0.0}
|
|
||||||
|
|
||||||
# Start our API server directly (no vLLM - uses local transformers inference)
|
|
||||||
echo "Starting API server on port $SERVER_PORT..."
|
|
||||||
exec python /app/server.py
|
|
||||||
@@ -1,6 +1,6 @@
|
|||||||
{
|
{
|
||||||
"name": "@host.today/ht-docker-ai",
|
"name": "@host.today/ht-docker-ai",
|
||||||
"version": "1.8.0",
|
"version": "1.13.0",
|
||||||
"type": "module",
|
"type": "module",
|
||||||
"private": false,
|
"private": false,
|
||||||
"description": "Docker images for AI vision-language models including MiniCPM-V 4.5",
|
"description": "Docker images for AI vision-language models including MiniCPM-V 4.5",
|
||||||
|
|||||||
@@ -311,9 +311,8 @@ export async function ensureOllamaModel(modelName: string): Promise<boolean> {
|
|||||||
if (response.ok) {
|
if (response.ok) {
|
||||||
const data = await response.json();
|
const data = await response.json();
|
||||||
const models = data.models || [];
|
const models = data.models || [];
|
||||||
const exists = models.some((m: { name: string }) =>
|
// Exact match required - don't match on prefix
|
||||||
m.name === modelName || m.name.startsWith(modelName.split(':')[0])
|
const exists = models.some((m: { name: string }) => m.name === modelName);
|
||||||
);
|
|
||||||
|
|
||||||
if (exists) {
|
if (exists) {
|
||||||
console.log(`[Ollama] Model already available: ${modelName}`);
|
console.log(`[Ollama] Model already available: ${modelName}`);
|
||||||
@@ -358,3 +357,29 @@ export async function ensureQwen25(): Promise<boolean> {
|
|||||||
// Then ensure the Qwen2.5 model is pulled
|
// Then ensure the Qwen2.5 model is pulled
|
||||||
return ensureOllamaModel('qwen2.5:7b');
|
return ensureOllamaModel('qwen2.5:7b');
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Ensure Ministral 3 8B model is available (for structured JSON extraction)
|
||||||
|
* Ministral 3 has native JSON output support and OCR-style document extraction
|
||||||
|
*/
|
||||||
|
export async function ensureMinistral3(): Promise<boolean> {
|
||||||
|
// First ensure the Ollama service (MiniCPM container) is running
|
||||||
|
const ollamaOk = await ensureMiniCpm();
|
||||||
|
if (!ollamaOk) return false;
|
||||||
|
|
||||||
|
// Then ensure the Ministral 3 8B model is pulled
|
||||||
|
return ensureOllamaModel('ministral-3:8b');
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Ensure Qwen3-VL 8B model is available (vision-language model)
|
||||||
|
* Q4_K_M quantization (~5GB) - fits in 15GB VRAM with room to spare
|
||||||
|
*/
|
||||||
|
export async function ensureQwen3Vl(): Promise<boolean> {
|
||||||
|
// First ensure the Ollama service is running
|
||||||
|
const ollamaOk = await ensureMiniCpm();
|
||||||
|
if (!ollamaOk) return false;
|
||||||
|
|
||||||
|
// Then ensure Qwen3-VL 8B is pulled
|
||||||
|
return ensureOllamaModel('qwen3-vl:8b');
|
||||||
|
}
|
||||||
|
|||||||
@@ -1,549 +0,0 @@
|
|||||||
/**
|
|
||||||
* Bank statement extraction test using MiniCPM-V (visual) + PaddleOCR-VL (table recognition)
|
|
||||||
*
|
|
||||||
* This is the combined/dual-VLM approach that uses both models for consensus:
|
|
||||||
* - MiniCPM-V for visual extraction
|
|
||||||
* - PaddleOCR-VL for table recognition
|
|
||||||
*/
|
|
||||||
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
|
||||||
import * as fs from 'fs';
|
|
||||||
import * as path from 'path';
|
|
||||||
import { execSync } from 'child_process';
|
|
||||||
import * as os from 'os';
|
|
||||||
import { ensurePaddleOcrVl, ensureMiniCpm } from './helpers/docker.js';
|
|
||||||
|
|
||||||
// Service URLs
|
|
||||||
const OLLAMA_URL = 'http://localhost:11434';
|
|
||||||
const PADDLEOCR_VL_URL = 'http://localhost:8000';
|
|
||||||
|
|
||||||
// Models
|
|
||||||
const MINICPM_MODEL = 'minicpm-v:latest';
|
|
||||||
const PADDLEOCR_VL_MODEL = 'paddleocr-vl';
|
|
||||||
|
|
||||||
// Prompt for MiniCPM-V visual extraction
|
|
||||||
const MINICPM_EXTRACT_PROMPT = `/nothink
|
|
||||||
You are a bank statement parser. Extract EVERY transaction from the table.
|
|
||||||
|
|
||||||
Read the Amount column carefully:
|
|
||||||
- "- 21,47 €" means DEBIT, output as: -21.47
|
|
||||||
- "+ 1.000,00 €" means CREDIT, output as: 1000.00
|
|
||||||
- European format: comma = decimal point
|
|
||||||
|
|
||||||
For each row output: {"date":"YYYY-MM-DD","counterparty":"NAME","amount":-21.47}
|
|
||||||
|
|
||||||
Do not skip any rows. Return ONLY the JSON array, no explanation.`;
|
|
||||||
|
|
||||||
// Prompt for PaddleOCR-VL table extraction
|
|
||||||
const PADDLEOCR_VL_TABLE_PROMPT = `Table Recognition:`;
|
|
||||||
|
|
||||||
// Post-processing prompt to convert PaddleOCR-VL output to JSON
|
|
||||||
const PADDLEOCR_VL_CONVERT_PROMPT = `/nothink
|
|
||||||
Convert the following bank statement table data to JSON.
|
|
||||||
|
|
||||||
Read the Amount values carefully:
|
|
||||||
- "- 21,47 €" means DEBIT, output as: -21.47
|
|
||||||
- "+ 1.000,00 €" means CREDIT, output as: 1000.00
|
|
||||||
- European format: comma = decimal point
|
|
||||||
|
|
||||||
For each transaction output: {"date":"YYYY-MM-DD","counterparty":"NAME","amount":-21.47}
|
|
||||||
|
|
||||||
Return ONLY the JSON array, no explanation.
|
|
||||||
|
|
||||||
Table data:
|
|
||||||
---
|
|
||||||
{TABLE_DATA}
|
|
||||||
---`;
|
|
||||||
|
|
||||||
interface ITransaction {
|
|
||||||
date: string;
|
|
||||||
counterparty: string;
|
|
||||||
amount: number;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Convert PDF to PNG images using ImageMagick
|
|
||||||
*/
|
|
||||||
function convertPdfToImages(pdfPath: string): string[] {
|
|
||||||
const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pdf-convert-'));
|
|
||||||
const outputPattern = path.join(tempDir, 'page-%d.png');
|
|
||||||
|
|
||||||
try {
|
|
||||||
execSync(
|
|
||||||
`convert -density 300 -quality 100 "${pdfPath}" -background white -alpha remove "${outputPattern}"`,
|
|
||||||
{ stdio: 'pipe' }
|
|
||||||
);
|
|
||||||
|
|
||||||
const files = fs.readdirSync(tempDir).filter((f: string) => f.endsWith('.png')).sort();
|
|
||||||
const images: string[] = [];
|
|
||||||
|
|
||||||
for (const file of files) {
|
|
||||||
const imagePath = path.join(tempDir, file);
|
|
||||||
const imageData = fs.readFileSync(imagePath);
|
|
||||||
images.push(imageData.toString('base64'));
|
|
||||||
}
|
|
||||||
|
|
||||||
return images;
|
|
||||||
} finally {
|
|
||||||
fs.rmSync(tempDir, { recursive: true, force: true });
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract using MiniCPM-V via Ollama
|
|
||||||
*/
|
|
||||||
async function extractWithMiniCPM(images: string[], passLabel: string): Promise<ITransaction[]> {
|
|
||||||
const payload = {
|
|
||||||
model: MINICPM_MODEL,
|
|
||||||
prompt: MINICPM_EXTRACT_PROMPT,
|
|
||||||
images,
|
|
||||||
stream: true,
|
|
||||||
options: {
|
|
||||||
num_predict: 16384,
|
|
||||||
temperature: 0.1,
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/generate`, {
|
|
||||||
method: 'POST',
|
|
||||||
headers: { 'Content-Type': 'application/json' },
|
|
||||||
body: JSON.stringify(payload),
|
|
||||||
});
|
|
||||||
|
|
||||||
if (!response.ok) {
|
|
||||||
throw new Error(`Ollama API error: ${response.status}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const reader = response.body?.getReader();
|
|
||||||
if (!reader) {
|
|
||||||
throw new Error('No response body');
|
|
||||||
}
|
|
||||||
|
|
||||||
const decoder = new TextDecoder();
|
|
||||||
let fullText = '';
|
|
||||||
let lineBuffer = '';
|
|
||||||
|
|
||||||
console.log(`[${passLabel}] Extracting with MiniCPM-V...`);
|
|
||||||
|
|
||||||
while (true) {
|
|
||||||
const { done, value } = await reader.read();
|
|
||||||
if (done) break;
|
|
||||||
|
|
||||||
const chunk = decoder.decode(value, { stream: true });
|
|
||||||
const lines = chunk.split('\n').filter((l) => l.trim());
|
|
||||||
|
|
||||||
for (const line of lines) {
|
|
||||||
try {
|
|
||||||
const json = JSON.parse(line);
|
|
||||||
if (json.response) {
|
|
||||||
fullText += json.response;
|
|
||||||
lineBuffer += json.response;
|
|
||||||
|
|
||||||
if (lineBuffer.includes('\n')) {
|
|
||||||
const parts = lineBuffer.split('\n');
|
|
||||||
for (let i = 0; i < parts.length - 1; i++) {
|
|
||||||
console.log(parts[i]);
|
|
||||||
}
|
|
||||||
lineBuffer = parts[parts.length - 1];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} catch {
|
|
||||||
// Skip invalid JSON lines
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (lineBuffer) {
|
|
||||||
console.log(lineBuffer);
|
|
||||||
}
|
|
||||||
console.log('');
|
|
||||||
|
|
||||||
const startIdx = fullText.indexOf('[');
|
|
||||||
const endIdx = fullText.lastIndexOf(']') + 1;
|
|
||||||
|
|
||||||
if (startIdx < 0 || endIdx <= startIdx) {
|
|
||||||
throw new Error('No JSON array found in response');
|
|
||||||
}
|
|
||||||
|
|
||||||
return JSON.parse(fullText.substring(startIdx, endIdx));
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract table using PaddleOCR-VL via OpenAI-compatible API
|
|
||||||
*/
|
|
||||||
async function extractTableWithPaddleOCRVL(imageBase64: string): Promise<string> {
|
|
||||||
const payload = {
|
|
||||||
model: PADDLEOCR_VL_MODEL,
|
|
||||||
messages: [
|
|
||||||
{
|
|
||||||
role: 'user',
|
|
||||||
content: [
|
|
||||||
{
|
|
||||||
type: 'image_url',
|
|
||||||
image_url: { url: `data:image/png;base64,${imageBase64}` },
|
|
||||||
},
|
|
||||||
{
|
|
||||||
type: 'text',
|
|
||||||
text: PADDLEOCR_VL_TABLE_PROMPT,
|
|
||||||
},
|
|
||||||
],
|
|
||||||
},
|
|
||||||
],
|
|
||||||
temperature: 0.0,
|
|
||||||
max_tokens: 8192,
|
|
||||||
};
|
|
||||||
|
|
||||||
const response = await fetch(`${PADDLEOCR_VL_URL}/v1/chat/completions`, {
|
|
||||||
method: 'POST',
|
|
||||||
headers: { 'Content-Type': 'application/json' },
|
|
||||||
body: JSON.stringify(payload),
|
|
||||||
});
|
|
||||||
|
|
||||||
if (!response.ok) {
|
|
||||||
const text = await response.text();
|
|
||||||
throw new Error(`PaddleOCR-VL API error: ${response.status} - ${text}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const data = await response.json();
|
|
||||||
return data.choices?.[0]?.message?.content || '';
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Convert PaddleOCR-VL table output to transactions using MiniCPM-V
|
|
||||||
*/
|
|
||||||
async function convertTableToTransactions(
|
|
||||||
tableData: string,
|
|
||||||
passLabel: string
|
|
||||||
): Promise<ITransaction[]> {
|
|
||||||
const prompt = PADDLEOCR_VL_CONVERT_PROMPT.replace('{TABLE_DATA}', tableData);
|
|
||||||
|
|
||||||
const payload = {
|
|
||||||
model: MINICPM_MODEL,
|
|
||||||
prompt,
|
|
||||||
stream: true,
|
|
||||||
options: {
|
|
||||||
num_predict: 16384,
|
|
||||||
temperature: 0.1,
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/generate`, {
|
|
||||||
method: 'POST',
|
|
||||||
headers: { 'Content-Type': 'application/json' },
|
|
||||||
body: JSON.stringify(payload),
|
|
||||||
});
|
|
||||||
|
|
||||||
if (!response.ok) {
|
|
||||||
throw new Error(`Ollama API error: ${response.status}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const reader = response.body?.getReader();
|
|
||||||
if (!reader) {
|
|
||||||
throw new Error('No response body');
|
|
||||||
}
|
|
||||||
|
|
||||||
const decoder = new TextDecoder();
|
|
||||||
let fullText = '';
|
|
||||||
|
|
||||||
console.log(`[${passLabel}] Converting table data to JSON...`);
|
|
||||||
|
|
||||||
while (true) {
|
|
||||||
const { done, value } = await reader.read();
|
|
||||||
if (done) break;
|
|
||||||
|
|
||||||
const chunk = decoder.decode(value, { stream: true });
|
|
||||||
const lines = chunk.split('\n').filter((l) => l.trim());
|
|
||||||
|
|
||||||
for (const line of lines) {
|
|
||||||
try {
|
|
||||||
const json = JSON.parse(line);
|
|
||||||
if (json.response) {
|
|
||||||
fullText += json.response;
|
|
||||||
}
|
|
||||||
} catch {
|
|
||||||
// Skip invalid JSON lines
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
const startIdx = fullText.indexOf('[');
|
|
||||||
const endIdx = fullText.lastIndexOf(']') + 1;
|
|
||||||
|
|
||||||
if (startIdx < 0 || endIdx <= startIdx) {
|
|
||||||
throw new Error('No JSON array found in response');
|
|
||||||
}
|
|
||||||
|
|
||||||
return JSON.parse(fullText.substring(startIdx, endIdx));
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract using PaddleOCR-VL (table recognition) + conversion
|
|
||||||
*/
|
|
||||||
async function extractWithPaddleOCRVL(
|
|
||||||
images: string[],
|
|
||||||
passLabel: string
|
|
||||||
): Promise<ITransaction[]> {
|
|
||||||
console.log(`[${passLabel}] Extracting tables with PaddleOCR-VL...`);
|
|
||||||
|
|
||||||
// Extract table data from each page
|
|
||||||
const tableDataParts: string[] = [];
|
|
||||||
for (let i = 0; i < images.length; i++) {
|
|
||||||
console.log(`[${passLabel}] Processing page ${i + 1}/${images.length}...`);
|
|
||||||
const tableData = await extractTableWithPaddleOCRVL(images[i]);
|
|
||||||
if (tableData.trim()) {
|
|
||||||
tableDataParts.push(`--- Page ${i + 1} ---\n${tableData}`);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
const combinedTableData = tableDataParts.join('\n\n');
|
|
||||||
console.log(`[${passLabel}] Got ${combinedTableData.length} chars of table data`);
|
|
||||||
|
|
||||||
// Convert to transactions
|
|
||||||
return convertTableToTransactions(combinedTableData, passLabel);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Create a hash of transactions for comparison
|
|
||||||
*/
|
|
||||||
function hashTransactions(transactions: ITransaction[]): string {
|
|
||||||
return transactions
|
|
||||||
.map((t) => `${t.date}|${t.amount.toFixed(2)}`)
|
|
||||||
.sort()
|
|
||||||
.join(';');
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Check if PaddleOCR-VL service is available
|
|
||||||
*/
|
|
||||||
async function isPaddleOCRVLAvailable(): Promise<boolean> {
|
|
||||||
try {
|
|
||||||
const response = await fetch(`${PADDLEOCR_VL_URL}/health`, {
|
|
||||||
method: 'GET',
|
|
||||||
signal: AbortSignal.timeout(5000),
|
|
||||||
});
|
|
||||||
return response.ok;
|
|
||||||
} catch {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract with dual-VLM consensus
|
|
||||||
* Strategy:
|
|
||||||
* Pass 1 = MiniCPM-V visual extraction
|
|
||||||
* Pass 2 = PaddleOCR-VL table recognition (if available)
|
|
||||||
* Pass 3+ = MiniCPM-V visual (fallback)
|
|
||||||
*/
|
|
||||||
async function extractWithConsensus(
|
|
||||||
images: string[],
|
|
||||||
maxPasses: number = 5
|
|
||||||
): Promise<ITransaction[]> {
|
|
||||||
const results: Array<{ transactions: ITransaction[]; hash: string }> = [];
|
|
||||||
const hashCounts: Map<string, number> = new Map();
|
|
||||||
|
|
||||||
const addResult = (transactions: ITransaction[], passLabel: string): number => {
|
|
||||||
const hash = hashTransactions(transactions);
|
|
||||||
results.push({ transactions, hash });
|
|
||||||
hashCounts.set(hash, (hashCounts.get(hash) || 0) + 1);
|
|
||||||
console.log(
|
|
||||||
`[${passLabel}] Got ${transactions.length} transactions (hash: ${hash.substring(0, 20)}...)`
|
|
||||||
);
|
|
||||||
return hashCounts.get(hash)!;
|
|
||||||
};
|
|
||||||
|
|
||||||
// Check if PaddleOCR-VL is available
|
|
||||||
const paddleOCRVLAvailable = await isPaddleOCRVLAvailable();
|
|
||||||
if (paddleOCRVLAvailable) {
|
|
||||||
console.log('[Setup] PaddleOCR-VL service available - using dual-VLM consensus');
|
|
||||||
} else {
|
|
||||||
console.log('[Setup] PaddleOCR-VL not available - using MiniCPM-V only');
|
|
||||||
}
|
|
||||||
|
|
||||||
// Pass 1: MiniCPM-V visual extraction
|
|
||||||
try {
|
|
||||||
const pass1Result = await extractWithMiniCPM(images, 'Pass 1 MiniCPM-V');
|
|
||||||
addResult(pass1Result, 'Pass 1 MiniCPM-V');
|
|
||||||
} catch (err) {
|
|
||||||
console.log(`[Pass 1] Error: ${err}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Pass 2: PaddleOCR-VL table recognition (if available)
|
|
||||||
if (paddleOCRVLAvailable) {
|
|
||||||
try {
|
|
||||||
const pass2Result = await extractWithPaddleOCRVL(images, 'Pass 2 PaddleOCR-VL');
|
|
||||||
const count = addResult(pass2Result, 'Pass 2 PaddleOCR-VL');
|
|
||||||
if (count >= 2) {
|
|
||||||
console.log('[Consensus] MiniCPM-V and PaddleOCR-VL extractions match!');
|
|
||||||
return pass2Result;
|
|
||||||
}
|
|
||||||
} catch (err) {
|
|
||||||
console.log(`[Pass 2 PaddleOCR-VL] Error: ${err}`);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Pass 3+: Continue with MiniCPM-V visual passes
|
|
||||||
const startPass = paddleOCRVLAvailable ? 3 : 2;
|
|
||||||
for (let pass = startPass; pass <= maxPasses; pass++) {
|
|
||||||
try {
|
|
||||||
const transactions = await extractWithMiniCPM(images, `Pass ${pass} MiniCPM-V`);
|
|
||||||
const count = addResult(transactions, `Pass ${pass} MiniCPM-V`);
|
|
||||||
|
|
||||||
if (count >= 2) {
|
|
||||||
console.log(`[Consensus] Reached after ${pass} passes`);
|
|
||||||
return transactions;
|
|
||||||
}
|
|
||||||
|
|
||||||
console.log(`[Pass ${pass}] No consensus yet, trying again...`);
|
|
||||||
} catch (err) {
|
|
||||||
console.log(`[Pass ${pass}] Error: ${err}`);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// No consensus reached - return the most common result
|
|
||||||
let bestHash = '';
|
|
||||||
let bestCount = 0;
|
|
||||||
for (const [hash, count] of hashCounts) {
|
|
||||||
if (count > bestCount) {
|
|
||||||
bestCount = count;
|
|
||||||
bestHash = hash;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!bestHash) {
|
|
||||||
throw new Error('No valid results obtained');
|
|
||||||
}
|
|
||||||
|
|
||||||
const best = results.find((r) => r.hash === bestHash)!;
|
|
||||||
console.log(`[No consensus] Using most common result (${bestCount}/${maxPasses} passes)`);
|
|
||||||
return best.transactions;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Compare extracted transactions against expected
|
|
||||||
*/
|
|
||||||
function compareTransactions(
|
|
||||||
extracted: ITransaction[],
|
|
||||||
expected: ITransaction[]
|
|
||||||
): { matches: number; total: number; errors: string[] } {
|
|
||||||
const errors: string[] = [];
|
|
||||||
let matches = 0;
|
|
||||||
|
|
||||||
for (let i = 0; i < expected.length; i++) {
|
|
||||||
const exp = expected[i];
|
|
||||||
const ext = extracted[i];
|
|
||||||
|
|
||||||
if (!ext) {
|
|
||||||
errors.push(`Missing transaction ${i}: ${exp.date} ${exp.counterparty}`);
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
const dateMatch = ext.date === exp.date;
|
|
||||||
const amountMatch = Math.abs(ext.amount - exp.amount) < 0.01;
|
|
||||||
|
|
||||||
if (dateMatch && amountMatch) {
|
|
||||||
matches++;
|
|
||||||
} else {
|
|
||||||
errors.push(
|
|
||||||
`Mismatch at ${i}: expected ${exp.date}/${exp.amount}, got ${ext.date}/${ext.amount}`
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (extracted.length > expected.length) {
|
|
||||||
errors.push(`Extra transactions: ${extracted.length - expected.length}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
return { matches, total: expected.length, errors };
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Find all test cases (PDF + JSON pairs) in .nogit/
|
|
||||||
*/
|
|
||||||
function findTestCases(): Array<{ name: string; pdfPath: string; jsonPath: string }> {
|
|
||||||
const testDir = path.join(process.cwd(), '.nogit');
|
|
||||||
if (!fs.existsSync(testDir)) {
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
const files = fs.readdirSync(testDir);
|
|
||||||
const pdfFiles = files.filter((f: string) => f.endsWith('.pdf'));
|
|
||||||
const testCases: Array<{ name: string; pdfPath: string; jsonPath: string }> = [];
|
|
||||||
|
|
||||||
for (const pdf of pdfFiles) {
|
|
||||||
const baseName = pdf.replace('.pdf', '');
|
|
||||||
const jsonFile = `${baseName}.json`;
|
|
||||||
if (files.includes(jsonFile)) {
|
|
||||||
testCases.push({
|
|
||||||
name: baseName,
|
|
||||||
pdfPath: path.join(testDir, pdf),
|
|
||||||
jsonPath: path.join(testDir, jsonFile),
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return testCases;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Tests
|
|
||||||
|
|
||||||
tap.test('setup: ensure Docker containers are running', async () => {
|
|
||||||
console.log('\n[Setup] Checking Docker containers...\n');
|
|
||||||
|
|
||||||
// Ensure PaddleOCR-VL is running (auto-detects GPU/CPU)
|
|
||||||
const paddleOk = await ensurePaddleOcrVl();
|
|
||||||
expect(paddleOk).toBeTrue();
|
|
||||||
|
|
||||||
// Ensure MiniCPM is running
|
|
||||||
const minicpmOk = await ensureMiniCpm();
|
|
||||||
expect(minicpmOk).toBeTrue();
|
|
||||||
|
|
||||||
console.log('\n[Setup] All containers ready!\n');
|
|
||||||
});
|
|
||||||
|
|
||||||
tap.test('should have MiniCPM-V 4.5 model loaded', async () => {
|
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/tags`);
|
|
||||||
const data = await response.json();
|
|
||||||
const modelNames = data.models.map((m: { name: string }) => m.name);
|
|
||||||
expect(modelNames.some((name: string) => name.includes('minicpm-v4.5'))).toBeTrue();
|
|
||||||
});
|
|
||||||
|
|
||||||
tap.test('should check PaddleOCR-VL availability', async () => {
|
|
||||||
const available = await isPaddleOCRVLAvailable();
|
|
||||||
console.log(`PaddleOCR-VL available: ${available}`);
|
|
||||||
expect(available).toBeTrue();
|
|
||||||
});
|
|
||||||
|
|
||||||
// Dynamic test for each PDF/JSON pair
|
|
||||||
const testCases = findTestCases();
|
|
||||||
for (const testCase of testCases) {
|
|
||||||
tap.test(`should extract transactions from ${testCase.name}`, async () => {
|
|
||||||
// Load expected transactions
|
|
||||||
const expected: ITransaction[] = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
|
||||||
console.log(`\n=== ${testCase.name} ===`);
|
|
||||||
console.log(`Expected: ${expected.length} transactions`);
|
|
||||||
|
|
||||||
// Convert PDF to images
|
|
||||||
console.log('Converting PDF to images...');
|
|
||||||
const images = convertPdfToImages(testCase.pdfPath);
|
|
||||||
console.log(`Converted: ${images.length} pages\n`);
|
|
||||||
|
|
||||||
// Extract with dual-VLM consensus
|
|
||||||
const extracted = await extractWithConsensus(images);
|
|
||||||
console.log(`\nFinal: ${extracted.length} transactions`);
|
|
||||||
|
|
||||||
// Compare results
|
|
||||||
const result = compareTransactions(extracted, expected);
|
|
||||||
console.log(`Accuracy: ${result.matches}/${result.total}`);
|
|
||||||
|
|
||||||
if (result.errors.length > 0) {
|
|
||||||
console.log('Errors:');
|
|
||||||
result.errors.forEach((e) => console.log(` - ${e}`));
|
|
||||||
}
|
|
||||||
|
|
||||||
// Assert high accuracy
|
|
||||||
const accuracy = result.matches / result.total;
|
|
||||||
expect(accuracy).toBeGreaterThan(0.95);
|
|
||||||
expect(extracted.length).toEqual(expected.length);
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
export default tap.start();
|
|
||||||
@@ -1,8 +1,9 @@
|
|||||||
/**
|
/**
|
||||||
* Bank statement extraction test using MiniCPM-V only (visual extraction)
|
* Bank statement extraction using MiniCPM-V (visual extraction)
|
||||||
*
|
*
|
||||||
* This tests MiniCPM-V's ability to extract bank transactions directly from images
|
* JSON per-page approach:
|
||||||
* without any OCR augmentation.
|
* 1. Ask for structured JSON of all transactions per page
|
||||||
|
* 2. Consensus: extract twice, compare, retry if mismatch
|
||||||
*/
|
*/
|
||||||
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
||||||
import * as fs from 'fs';
|
import * as fs from 'fs';
|
||||||
@@ -11,24 +12,8 @@ import { execSync } from 'child_process';
|
|||||||
import * as os from 'os';
|
import * as os from 'os';
|
||||||
import { ensureMiniCpm } from './helpers/docker.js';
|
import { ensureMiniCpm } from './helpers/docker.js';
|
||||||
|
|
||||||
// Service URL
|
|
||||||
const OLLAMA_URL = 'http://localhost:11434';
|
const OLLAMA_URL = 'http://localhost:11434';
|
||||||
|
const MODEL = 'openbmb/minicpm-v4.5:q8_0';
|
||||||
// Model
|
|
||||||
const MINICPM_MODEL = 'minicpm-v:latest';
|
|
||||||
|
|
||||||
// Prompt for MiniCPM-V visual extraction
|
|
||||||
const MINICPM_EXTRACT_PROMPT = `/nothink
|
|
||||||
You are a bank statement parser. Extract EVERY transaction from the table.
|
|
||||||
|
|
||||||
Read the Amount column carefully:
|
|
||||||
- "- 21,47 €" means DEBIT, output as: -21.47
|
|
||||||
- "+ 1.000,00 €" means CREDIT, output as: 1000.00
|
|
||||||
- European format: comma = decimal point
|
|
||||||
|
|
||||||
For each row output: {"date":"YYYY-MM-DD","counterparty":"NAME","amount":-21.47}
|
|
||||||
|
|
||||||
Do not skip any rows. Return ONLY the JSON array, no explanation.`;
|
|
||||||
|
|
||||||
interface ITransaction {
|
interface ITransaction {
|
||||||
date: string;
|
date: string;
|
||||||
@@ -36,6 +21,22 @@ interface ITransaction {
|
|||||||
amount: number;
|
amount: number;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
const JSON_PROMPT = `Extract ALL transactions from this bank statement page as a JSON array.
|
||||||
|
|
||||||
|
IMPORTANT RULES:
|
||||||
|
1. Each transaction has: date, description/counterparty, and an amount
|
||||||
|
2. Amount is NEGATIVE for money going OUT (debits, payments, withdrawals)
|
||||||
|
3. Amount is POSITIVE for money coming IN (credits, deposits, refunds)
|
||||||
|
4. Date format: YYYY-MM-DD
|
||||||
|
5. Do NOT include: opening balance, closing balance, subtotals, headers, or summary rows
|
||||||
|
6. Only include actual transactions with a specific date and amount
|
||||||
|
|
||||||
|
Return ONLY this JSON format, no explanation:
|
||||||
|
[
|
||||||
|
{"date": "2021-06-01", "counterparty": "COMPANY NAME", "amount": -25.99},
|
||||||
|
{"date": "2021-06-02", "counterparty": "DEPOSIT FROM", "amount": 100.00}
|
||||||
|
]`;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Convert PDF to PNG images using ImageMagick
|
* Convert PDF to PNG images using ImageMagick
|
||||||
*/
|
*/
|
||||||
@@ -65,149 +66,330 @@ function convertPdfToImages(pdfPath: string): string[] {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Extract using MiniCPM-V via Ollama
|
* Query for JSON extraction
|
||||||
*/
|
*/
|
||||||
async function extractWithMiniCPM(images: string[], passLabel: string): Promise<ITransaction[]> {
|
async function queryJson(image: string, queryId: string): Promise<string> {
|
||||||
const payload = {
|
console.log(` [${queryId}] Sending request to ${MODEL}...`);
|
||||||
model: MINICPM_MODEL,
|
const startTime = Date.now();
|
||||||
prompt: MINICPM_EXTRACT_PROMPT,
|
|
||||||
images,
|
|
||||||
stream: true,
|
|
||||||
options: {
|
|
||||||
num_predict: 16384,
|
|
||||||
temperature: 0.1,
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/generate`, {
|
const response = await fetch(`${OLLAMA_URL}/api/chat`, {
|
||||||
method: 'POST',
|
method: 'POST',
|
||||||
headers: { 'Content-Type': 'application/json' },
|
headers: { 'Content-Type': 'application/json' },
|
||||||
body: JSON.stringify(payload),
|
body: JSON.stringify({
|
||||||
|
model: MODEL,
|
||||||
|
messages: [{
|
||||||
|
role: 'user',
|
||||||
|
content: JSON_PROMPT,
|
||||||
|
images: [image],
|
||||||
|
}],
|
||||||
|
stream: false,
|
||||||
|
options: {
|
||||||
|
num_predict: 4000,
|
||||||
|
temperature: 0.1,
|
||||||
|
},
|
||||||
|
}),
|
||||||
});
|
});
|
||||||
|
|
||||||
|
const elapsed = ((Date.now() - startTime) / 1000).toFixed(1);
|
||||||
|
|
||||||
if (!response.ok) {
|
if (!response.ok) {
|
||||||
|
console.log(` [${queryId}] ERROR: ${response.status} (${elapsed}s)`);
|
||||||
throw new Error(`Ollama API error: ${response.status}`);
|
throw new Error(`Ollama API error: ${response.status}`);
|
||||||
}
|
}
|
||||||
|
|
||||||
const reader = response.body?.getReader();
|
const data = await response.json();
|
||||||
if (!reader) {
|
const content = (data.message?.content || '').trim();
|
||||||
throw new Error('No response body');
|
console.log(` [${queryId}] Response received (${elapsed}s, ${content.length} chars)`);
|
||||||
|
return content;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sanitize JSON string - fix common issues from vision model output
|
||||||
|
*/
|
||||||
|
function sanitizeJson(jsonStr: string): string {
|
||||||
|
let s = jsonStr;
|
||||||
|
|
||||||
|
// Fix +number (e.g., +93.80 -> 93.80) - JSON doesn't allow + prefix
|
||||||
|
// Handle various whitespace patterns
|
||||||
|
s = s.replace(/"amount"\s*:\s*\+/g, '"amount": ');
|
||||||
|
s = s.replace(/:\s*\+(\d)/g, ': $1');
|
||||||
|
|
||||||
|
// Fix European number format with thousands separator (e.g., 1.000.00 -> 1000.00)
|
||||||
|
// Pattern: "amount": X.XXX.XX where X.XXX is thousands and .XX is decimal
|
||||||
|
s = s.replace(/"amount"\s*:\s*(-?)(\d{1,3})\.(\d{3})\.(\d{2})\b/g, '"amount": $1$2$3.$4');
|
||||||
|
// Also handle larger numbers like 10.000.00
|
||||||
|
s = s.replace(/"amount"\s*:\s*(-?)(\d{1,3})\.(\d{3})\.(\d{3})\.(\d{2})\b/g, '"amount": $1$2$3$4.$5');
|
||||||
|
|
||||||
|
// Fix trailing commas before ] or }
|
||||||
|
s = s.replace(/,\s*([}\]])/g, '$1');
|
||||||
|
|
||||||
|
// Fix unescaped newlines inside strings (replace with space)
|
||||||
|
s = s.replace(/"([^"\\]*)\n([^"]*)"/g, '"$1 $2"');
|
||||||
|
|
||||||
|
// Fix unescaped tabs inside strings
|
||||||
|
s = s.replace(/"([^"\\]*)\t([^"]*)"/g, '"$1 $2"');
|
||||||
|
|
||||||
|
// Fix unescaped backslashes (but not already escaped ones)
|
||||||
|
s = s.replace(/\\(?!["\\/bfnrtu])/g, '\\\\');
|
||||||
|
|
||||||
|
// Fix common issues with counterparty names containing special chars
|
||||||
|
s = s.replace(/"counterparty":\s*"([^"]*)'([^"]*)"/g, '"counterparty": "$1$2"');
|
||||||
|
|
||||||
|
// Remove control characters except newlines (which we handle above)
|
||||||
|
s = s.replace(/[\x00-\x08\x0B\x0C\x0E-\x1F]/g, ' ');
|
||||||
|
|
||||||
|
return s;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Parse JSON response into transactions
|
||||||
|
*/
|
||||||
|
function parseJsonResponse(response: string, queryId: string): ITransaction[] {
|
||||||
|
console.log(` [${queryId}] Parsing response...`);
|
||||||
|
|
||||||
|
// Try to find JSON in markdown code block
|
||||||
|
const codeBlockMatch = response.match(/```(?:json)?\s*([\s\S]*?)```/);
|
||||||
|
let jsonStr = codeBlockMatch ? codeBlockMatch[1].trim() : response.trim();
|
||||||
|
|
||||||
|
if (codeBlockMatch) {
|
||||||
|
console.log(` [${queryId}] Found JSON in code block`);
|
||||||
}
|
}
|
||||||
|
|
||||||
const decoder = new TextDecoder();
|
// Sanitize JSON (fix +number issue)
|
||||||
let fullText = '';
|
jsonStr = sanitizeJson(jsonStr);
|
||||||
let lineBuffer = '';
|
|
||||||
|
|
||||||
console.log(`[${passLabel}] Extracting with MiniCPM-V...`);
|
try {
|
||||||
|
const parsed = JSON.parse(jsonStr);
|
||||||
|
if (Array.isArray(parsed)) {
|
||||||
|
const txs = parsed.map(tx => ({
|
||||||
|
date: String(tx.date || ''),
|
||||||
|
counterparty: String(tx.counterparty || tx.description || ''),
|
||||||
|
amount: parseAmount(tx.amount),
|
||||||
|
}));
|
||||||
|
console.log(` [${queryId}] Parsed ${txs.length} transactions (direct)`);
|
||||||
|
return txs;
|
||||||
|
}
|
||||||
|
console.log(` [${queryId}] Parsed JSON is not an array`);
|
||||||
|
} catch (e) {
|
||||||
|
const errMsg = (e as Error).message;
|
||||||
|
console.log(` [${queryId}] Direct parse failed: ${errMsg}`);
|
||||||
|
|
||||||
while (true) {
|
// Log problematic section with context
|
||||||
const { done, value } = await reader.read();
|
const posMatch = errMsg.match(/position (\d+)/);
|
||||||
if (done) break;
|
if (posMatch) {
|
||||||
|
const pos = parseInt(posMatch[1]);
|
||||||
|
const start = Math.max(0, pos - 40);
|
||||||
|
const end = Math.min(jsonStr.length, pos + 40);
|
||||||
|
const context = jsonStr.substring(start, end);
|
||||||
|
const marker = ' '.repeat(pos - start) + '^';
|
||||||
|
console.log(` [${queryId}] Context around error position ${pos}:`);
|
||||||
|
console.log(` [${queryId}] ...${context}...`);
|
||||||
|
console.log(` [${queryId}] ${marker}`);
|
||||||
|
}
|
||||||
|
|
||||||
const chunk = decoder.decode(value, { stream: true });
|
// Try to find JSON array pattern
|
||||||
const lines = chunk.split('\n').filter((l) => l.trim());
|
const arrayMatch = jsonStr.match(/\[[\s\S]*\]/);
|
||||||
|
if (arrayMatch) {
|
||||||
for (const line of lines) {
|
console.log(` [${queryId}] Found array pattern, trying to parse...`);
|
||||||
|
const sanitizedArray = sanitizeJson(arrayMatch[0]);
|
||||||
try {
|
try {
|
||||||
const json = JSON.parse(line);
|
const parsed = JSON.parse(sanitizedArray);
|
||||||
if (json.response) {
|
if (Array.isArray(parsed)) {
|
||||||
fullText += json.response;
|
const txs = parsed.map(tx => ({
|
||||||
lineBuffer += json.response;
|
date: String(tx.date || ''),
|
||||||
|
counterparty: String(tx.counterparty || tx.description || ''),
|
||||||
if (lineBuffer.includes('\n')) {
|
amount: parseAmount(tx.amount),
|
||||||
const parts = lineBuffer.split('\n');
|
}));
|
||||||
for (let i = 0; i < parts.length - 1; i++) {
|
console.log(` [${queryId}] Parsed ${txs.length} transactions (array match)`);
|
||||||
console.log(parts[i]);
|
return txs;
|
||||||
}
|
}
|
||||||
lineBuffer = parts[parts.length - 1];
|
} catch (e2) {
|
||||||
}
|
const errMsg2 = (e2 as Error).message;
|
||||||
|
console.log(` [${queryId}] Array parse failed: ${errMsg2}`);
|
||||||
|
const posMatch2 = errMsg2.match(/position (\d+)/);
|
||||||
|
if (posMatch2) {
|
||||||
|
const pos2 = parseInt(posMatch2[1]);
|
||||||
|
console.log(` [${queryId}] Context around error: ...${sanitizedArray.substring(Math.max(0, pos2 - 30), pos2 + 30)}...`);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Try to extract individual objects from the malformed array
|
||||||
|
console.log(` [${queryId}] Attempting object-by-object extraction...`);
|
||||||
|
const extracted = extractTransactionsFromMalformedJson(sanitizedArray, queryId);
|
||||||
|
if (extracted.length > 0) {
|
||||||
|
console.log(` [${queryId}] Recovered ${extracted.length} transactions via object extraction`);
|
||||||
|
return extracted;
|
||||||
}
|
}
|
||||||
} catch {
|
|
||||||
// Skip invalid JSON lines
|
|
||||||
}
|
}
|
||||||
|
} else {
|
||||||
|
console.log(` [${queryId}] No array pattern found in response`);
|
||||||
|
console.log(` [${queryId}] Raw response preview: ${response.substring(0, 200)}...`);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (lineBuffer) {
|
console.log(` [${queryId}] PARSE FAILED - returning empty array`);
|
||||||
console.log(lineBuffer);
|
return [];
|
||||||
}
|
|
||||||
console.log('');
|
|
||||||
|
|
||||||
const startIdx = fullText.indexOf('[');
|
|
||||||
const endIdx = fullText.lastIndexOf(']') + 1;
|
|
||||||
|
|
||||||
if (startIdx < 0 || endIdx <= startIdx) {
|
|
||||||
throw new Error('No JSON array found in response');
|
|
||||||
}
|
|
||||||
|
|
||||||
return JSON.parse(fullText.substring(startIdx, endIdx));
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Create a hash of transactions for comparison
|
* Extract transactions from malformed JSON by parsing objects individually
|
||||||
*/
|
*/
|
||||||
function hashTransactions(transactions: ITransaction[]): string {
|
function extractTransactionsFromMalformedJson(jsonStr: string, queryId: string): ITransaction[] {
|
||||||
return transactions
|
const transactions: ITransaction[] = [];
|
||||||
.map((t) => `${t.date}|${t.amount.toFixed(2)}`)
|
|
||||||
.sort()
|
// Match individual transaction objects
|
||||||
.join(';');
|
const objectPattern = /\{\s*"date"\s*:\s*"([^"]+)"\s*,\s*"counterparty"\s*:\s*"([^"]+)"\s*,\s*"amount"\s*:\s*([+-]?\d+\.?\d*)\s*\}/g;
|
||||||
|
let match;
|
||||||
|
|
||||||
|
while ((match = objectPattern.exec(jsonStr)) !== null) {
|
||||||
|
transactions.push({
|
||||||
|
date: match[1],
|
||||||
|
counterparty: match[2],
|
||||||
|
amount: parseFloat(match[3]),
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
// Also try with different field orders (amount before counterparty, etc.)
|
||||||
|
if (transactions.length === 0) {
|
||||||
|
const altPattern = /\{\s*"date"\s*:\s*"([^"]+)"[^}]*"amount"\s*:\s*([+-]?\d+\.?\d*)[^}]*\}/g;
|
||||||
|
while ((match = altPattern.exec(jsonStr)) !== null) {
|
||||||
|
// Try to extract counterparty from the match
|
||||||
|
const counterpartyMatch = match[0].match(/"counterparty"\s*:\s*"([^"]+)"/);
|
||||||
|
const descMatch = match[0].match(/"description"\s*:\s*"([^"]+)"/);
|
||||||
|
transactions.push({
|
||||||
|
date: match[1],
|
||||||
|
counterparty: counterpartyMatch?.[1] || descMatch?.[1] || 'UNKNOWN',
|
||||||
|
amount: parseFloat(match[2]),
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return transactions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Extract with consensus voting using MiniCPM-V only
|
* Parse amount from various formats
|
||||||
*/
|
*/
|
||||||
async function extractWithConsensus(
|
function parseAmount(value: unknown): number {
|
||||||
images: string[],
|
if (typeof value === 'number') return value;
|
||||||
maxPasses: number = 5
|
if (typeof value !== 'string') return 0;
|
||||||
): Promise<ITransaction[]> {
|
|
||||||
const results: Array<{ transactions: ITransaction[]; hash: string }> = [];
|
|
||||||
const hashCounts: Map<string, number> = new Map();
|
|
||||||
|
|
||||||
const addResult = (transactions: ITransaction[], passLabel: string): number => {
|
let s = value.replace(/[€$£\s]/g, '').replace('−', '-').replace('–', '-');
|
||||||
const hash = hashTransactions(transactions);
|
// European format: comma is decimal
|
||||||
results.push({ transactions, hash });
|
if (s.includes(',') && s.indexOf(',') > s.lastIndexOf('.')) {
|
||||||
hashCounts.set(hash, (hashCounts.get(hash) || 0) + 1);
|
s = s.replace(/\./g, '').replace(',', '.');
|
||||||
console.log(
|
} else {
|
||||||
`[${passLabel}] Got ${transactions.length} transactions (hash: ${hash.substring(0, 20)}...)`
|
s = s.replace(/,/g, '');
|
||||||
);
|
}
|
||||||
return hashCounts.get(hash)!;
|
return parseFloat(s) || 0;
|
||||||
};
|
}
|
||||||
|
|
||||||
console.log('[Setup] Using MiniCPM-V only');
|
/**
|
||||||
|
* Compare two transaction arrays for consensus
|
||||||
|
*/
|
||||||
|
function transactionArraysMatch(a: ITransaction[], b: ITransaction[]): boolean {
|
||||||
|
if (a.length !== b.length) return false;
|
||||||
|
|
||||||
for (let pass = 1; pass <= maxPasses; pass++) {
|
for (let i = 0; i < a.length; i++) {
|
||||||
try {
|
const dateMatch = a[i].date === b[i].date;
|
||||||
const transactions = await extractWithMiniCPM(images, `Pass ${pass} MiniCPM-V`);
|
const amountMatch = Math.abs(a[i].amount - b[i].amount) < 0.01;
|
||||||
const count = addResult(transactions, `Pass ${pass} MiniCPM-V`);
|
if (!dateMatch || !amountMatch) return false;
|
||||||
|
}
|
||||||
|
|
||||||
if (count >= 2) {
|
return true;
|
||||||
console.log(`[Consensus] Reached after ${pass} passes`);
|
}
|
||||||
return transactions;
|
|
||||||
|
/**
|
||||||
|
* Compare two transaction arrays and log differences
|
||||||
|
*/
|
||||||
|
function compareAndLogDifferences(txs1: ITransaction[], txs2: ITransaction[], pageNum: number): void {
|
||||||
|
if (txs1.length !== txs2.length) {
|
||||||
|
console.log(` [Page ${pageNum}] Length mismatch: Q1=${txs1.length}, Q2=${txs2.length}`);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (let i = 0; i < txs1.length; i++) {
|
||||||
|
const dateMatch = txs1[i].date === txs2[i].date;
|
||||||
|
const amountMatch = Math.abs(txs1[i].amount - txs2[i].amount) < 0.01;
|
||||||
|
|
||||||
|
if (!dateMatch || !amountMatch) {
|
||||||
|
console.log(` [Page ${pageNum}] Tx ${i + 1} differs:`);
|
||||||
|
console.log(` Q1: ${txs1[i].date} | ${txs1[i].amount}`);
|
||||||
|
console.log(` Q2: ${txs2[i].date} | ${txs2[i].amount}`);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Extract transactions from a single page with consensus
|
||||||
|
*/
|
||||||
|
async function extractTransactionsFromPage(image: string, pageNum: number): Promise<ITransaction[]> {
|
||||||
|
const MAX_ATTEMPTS = 5;
|
||||||
|
console.log(`\n ======== Page ${pageNum} ========`);
|
||||||
|
console.log(` [Page ${pageNum}] Starting JSON extraction...`);
|
||||||
|
|
||||||
|
for (let attempt = 1; attempt <= MAX_ATTEMPTS; attempt++) {
|
||||||
|
console.log(`\n [Page ${pageNum}] --- Attempt ${attempt}/${MAX_ATTEMPTS} ---`);
|
||||||
|
|
||||||
|
// Extract twice in parallel
|
||||||
|
const q1Id = `P${pageNum}A${attempt}Q1`;
|
||||||
|
const q2Id = `P${pageNum}A${attempt}Q2`;
|
||||||
|
|
||||||
|
const [response1, response2] = await Promise.all([
|
||||||
|
queryJson(image, q1Id),
|
||||||
|
queryJson(image, q2Id),
|
||||||
|
]);
|
||||||
|
|
||||||
|
const txs1 = parseJsonResponse(response1, q1Id);
|
||||||
|
const txs2 = parseJsonResponse(response2, q2Id);
|
||||||
|
|
||||||
|
console.log(` [Page ${pageNum}] Results: Q1=${txs1.length} txs, Q2=${txs2.length} txs`);
|
||||||
|
|
||||||
|
if (txs1.length > 0 && transactionArraysMatch(txs1, txs2)) {
|
||||||
|
console.log(` [Page ${pageNum}] ✓ CONSENSUS REACHED: ${txs1.length} transactions`);
|
||||||
|
console.log(` [Page ${pageNum}] Transactions:`);
|
||||||
|
for (let i = 0; i < txs1.length; i++) {
|
||||||
|
const tx = txs1[i];
|
||||||
|
console.log(` ${(i + 1).toString().padStart(2)}. ${tx.date} | ${tx.counterparty.substring(0, 30).padEnd(30)} | ${tx.amount >= 0 ? '+' : ''}${tx.amount.toFixed(2)}`);
|
||||||
}
|
}
|
||||||
|
return txs1;
|
||||||
|
}
|
||||||
|
|
||||||
console.log(`[Pass ${pass}] No consensus yet, trying again...`);
|
console.log(` [Page ${pageNum}] ✗ NO CONSENSUS`);
|
||||||
} catch (err) {
|
compareAndLogDifferences(txs1, txs2, pageNum);
|
||||||
console.log(`[Pass ${pass}] Error: ${err}`);
|
|
||||||
|
if (attempt < MAX_ATTEMPTS) {
|
||||||
|
console.log(` [Page ${pageNum}] Retrying...`);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// No consensus reached - return the most common result
|
// Fallback: use last response
|
||||||
let bestHash = '';
|
console.log(`\n [Page ${pageNum}] === FALLBACK (no consensus after ${MAX_ATTEMPTS} attempts) ===`);
|
||||||
let bestCount = 0;
|
const fallbackId = `P${pageNum}FALLBACK`;
|
||||||
for (const [hash, count] of hashCounts) {
|
const fallbackResponse = await queryJson(image, fallbackId);
|
||||||
if (count > bestCount) {
|
const fallback = parseJsonResponse(fallbackResponse, fallbackId);
|
||||||
bestCount = count;
|
console.log(` [Page ${pageNum}] ~ FALLBACK RESULT: ${fallback.length} transactions`);
|
||||||
bestHash = hash;
|
for (let i = 0; i < fallback.length; i++) {
|
||||||
}
|
const tx = fallback[i];
|
||||||
|
console.log(` ${(i + 1).toString().padStart(2)}. ${tx.date} | ${tx.counterparty.substring(0, 30).padEnd(30)} | ${tx.amount >= 0 ? '+' : ''}${tx.amount.toFixed(2)}`);
|
||||||
|
}
|
||||||
|
return fallback;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Extract all transactions from bank statement
|
||||||
|
*/
|
||||||
|
async function extractTransactions(images: string[]): Promise<ITransaction[]> {
|
||||||
|
console.log(` [Vision] Processing ${images.length} page(s) with ${MODEL} (JSON consensus)`);
|
||||||
|
|
||||||
|
const allTransactions: ITransaction[] = [];
|
||||||
|
|
||||||
|
for (let i = 0; i < images.length; i++) {
|
||||||
|
const pageTransactions = await extractTransactionsFromPage(images[i], i + 1);
|
||||||
|
allTransactions.push(...pageTransactions);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!bestHash) {
|
console.log(` [Vision] Total: ${allTransactions.length} transactions`);
|
||||||
throw new Error('No valid results obtained');
|
return allTransactions;
|
||||||
}
|
|
||||||
|
|
||||||
const best = results.find((r) => r.hash === bestHash)!;
|
|
||||||
console.log(`[No consensus] Using most common result (${bestCount}/${maxPasses} passes)`);
|
|
||||||
return best.transactions;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@@ -216,8 +398,9 @@ async function extractWithConsensus(
|
|||||||
function compareTransactions(
|
function compareTransactions(
|
||||||
extracted: ITransaction[],
|
extracted: ITransaction[],
|
||||||
expected: ITransaction[]
|
expected: ITransaction[]
|
||||||
): { matches: number; total: number; errors: string[] } {
|
): { matches: number; total: number; errors: string[]; variations: string[] } {
|
||||||
const errors: string[] = [];
|
const errors: string[] = [];
|
||||||
|
const variations: string[] = [];
|
||||||
let matches = 0;
|
let matches = 0;
|
||||||
|
|
||||||
for (let i = 0; i < expected.length; i++) {
|
for (let i = 0; i < expected.length; i++) {
|
||||||
@@ -234,6 +417,12 @@ function compareTransactions(
|
|||||||
|
|
||||||
if (dateMatch && amountMatch) {
|
if (dateMatch && amountMatch) {
|
||||||
matches++;
|
matches++;
|
||||||
|
// Track counterparty variations (date and amount match but name differs)
|
||||||
|
if (ext.counterparty !== exp.counterparty) {
|
||||||
|
variations.push(
|
||||||
|
`[${i}] "${exp.counterparty}" → "${ext.counterparty}"`
|
||||||
|
);
|
||||||
|
}
|
||||||
} else {
|
} else {
|
||||||
errors.push(
|
errors.push(
|
||||||
`Mismatch at ${i}: expected ${exp.date}/${exp.amount}, got ${ext.date}/${ext.amount}`
|
`Mismatch at ${i}: expected ${exp.date}/${exp.amount}, got ${ext.date}/${ext.amount}`
|
||||||
@@ -245,7 +434,7 @@ function compareTransactions(
|
|||||||
errors.push(`Extra transactions: ${extracted.length - expected.length}`);
|
errors.push(`Extra transactions: ${extracted.length - expected.length}`);
|
||||||
}
|
}
|
||||||
|
|
||||||
return { matches, total: expected.length, errors };
|
return { matches, total: expected.length, errors, variations };
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@@ -273,62 +462,75 @@ function findTestCases(): Array<{ name: string; pdfPath: string; jsonPath: strin
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return testCases;
|
return testCases.sort((a, b) => a.name.localeCompare(b.name));
|
||||||
}
|
}
|
||||||
|
|
||||||
// Tests
|
// Tests
|
||||||
|
|
||||||
tap.test('setup: ensure Docker containers are running', async () => {
|
tap.test('setup: ensure Docker containers are running', async () => {
|
||||||
console.log('\n[Setup] Checking Docker containers...\n');
|
console.log('\n[Setup] Checking Docker containers...\n');
|
||||||
|
|
||||||
// Ensure MiniCPM is running
|
|
||||||
const minicpmOk = await ensureMiniCpm();
|
const minicpmOk = await ensureMiniCpm();
|
||||||
expect(minicpmOk).toBeTrue();
|
expect(minicpmOk).toBeTrue();
|
||||||
|
|
||||||
console.log('\n[Setup] All containers ready!\n');
|
console.log('\n[Setup] All containers ready!\n');
|
||||||
});
|
});
|
||||||
|
|
||||||
tap.test('should have MiniCPM-V 4.5 model loaded', async () => {
|
tap.test('should have MiniCPM-V model loaded', async () => {
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/tags`);
|
const response = await fetch(`${OLLAMA_URL}/api/tags`);
|
||||||
const data = await response.json();
|
const data = await response.json();
|
||||||
const modelNames = data.models.map((m: { name: string }) => m.name);
|
const modelNames = data.models.map((m: { name: string }) => m.name);
|
||||||
expect(modelNames.some((name: string) => name.includes('minicpm-v4.5'))).toBeTrue();
|
expect(modelNames.some((name: string) => name.includes('minicpm'))).toBeTrue();
|
||||||
});
|
});
|
||||||
|
|
||||||
// Dynamic test for each PDF/JSON pair
|
|
||||||
const testCases = findTestCases();
|
const testCases = findTestCases();
|
||||||
console.log(`\nFound ${testCases.length} bank statement test cases (MiniCPM-V only)\n`);
|
console.log(`\nFound ${testCases.length} bank statement test cases (MiniCPM-V)\n`);
|
||||||
|
|
||||||
|
let passedCount = 0;
|
||||||
|
let failedCount = 0;
|
||||||
|
|
||||||
for (const testCase of testCases) {
|
for (const testCase of testCases) {
|
||||||
tap.test(`should extract transactions from ${testCase.name}`, async () => {
|
tap.test(`should extract: ${testCase.name}`, async () => {
|
||||||
// Load expected transactions
|
|
||||||
const expected: ITransaction[] = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
const expected: ITransaction[] = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
||||||
console.log(`\n=== ${testCase.name} ===`);
|
console.log(`\n=== ${testCase.name} ===`);
|
||||||
console.log(`Expected: ${expected.length} transactions`);
|
console.log(`Expected: ${expected.length} transactions`);
|
||||||
|
|
||||||
// Convert PDF to images
|
|
||||||
console.log('Converting PDF to images...');
|
|
||||||
const images = convertPdfToImages(testCase.pdfPath);
|
const images = convertPdfToImages(testCase.pdfPath);
|
||||||
console.log(`Converted: ${images.length} pages\n`);
|
console.log(` Pages: ${images.length}`);
|
||||||
|
|
||||||
// Extract with consensus (MiniCPM-V only)
|
const extracted = await extractTransactions(images);
|
||||||
const extracted = await extractWithConsensus(images);
|
console.log(` Extracted: ${extracted.length} transactions`);
|
||||||
console.log(`\nFinal: ${extracted.length} transactions`);
|
|
||||||
|
|
||||||
// Compare results
|
|
||||||
const result = compareTransactions(extracted, expected);
|
const result = compareTransactions(extracted, expected);
|
||||||
console.log(`Accuracy: ${result.matches}/${result.total}`);
|
const perfectMatch = result.matches === result.total && extracted.length === expected.length;
|
||||||
|
|
||||||
if (result.errors.length > 0) {
|
if (perfectMatch) {
|
||||||
console.log('Errors:');
|
passedCount++;
|
||||||
result.errors.forEach((e) => console.log(` - ${e}`));
|
console.log(` Result: PASS (${result.matches}/${result.total})`);
|
||||||
|
} else {
|
||||||
|
failedCount++;
|
||||||
|
console.log(` Result: FAIL (${result.matches}/${result.total})`);
|
||||||
|
result.errors.slice(0, 10).forEach((e) => console.log(` - ${e}`));
|
||||||
}
|
}
|
||||||
|
|
||||||
// Assert high accuracy
|
// Log counterparty variations (names that differ but date/amount matched)
|
||||||
const accuracy = result.matches / result.total;
|
if (result.variations.length > 0) {
|
||||||
expect(accuracy).toBeGreaterThan(0.95);
|
console.log(` Counterparty variations (${result.variations.length}):`);
|
||||||
|
result.variations.forEach((v) => console.log(` ${v}`));
|
||||||
|
}
|
||||||
|
|
||||||
|
expect(result.matches).toEqual(result.total);
|
||||||
expect(extracted.length).toEqual(expected.length);
|
expect(extracted.length).toEqual(expected.length);
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
|
tap.test('summary', async () => {
|
||||||
|
const total = testCases.length;
|
||||||
|
console.log(`\n======================================================`);
|
||||||
|
console.log(` Bank Statement Summary (${MODEL})`);
|
||||||
|
console.log(`======================================================`);
|
||||||
|
console.log(` Method: JSON per-page + consensus`);
|
||||||
|
console.log(` Passed: ${passedCount}/${total}`);
|
||||||
|
console.log(` Failed: ${failedCount}/${total}`);
|
||||||
|
console.log(`======================================================\n`);
|
||||||
|
});
|
||||||
|
|
||||||
export default tap.start();
|
export default tap.start();
|
||||||
|
|||||||
@@ -1,346 +0,0 @@
|
|||||||
/**
|
|
||||||
* Bank statement extraction test using PaddleOCR-VL Full Pipeline
|
|
||||||
*
|
|
||||||
* This tests the complete PaddleOCR-VL pipeline for bank statements:
|
|
||||||
* 1. PP-DocLayoutV2 for layout detection
|
|
||||||
* 2. PaddleOCR-VL for recognition (tables with proper structure)
|
|
||||||
* 3. Structured Markdown output with tables
|
|
||||||
* 4. MiniCPM extracts transactions from structured tables
|
|
||||||
*
|
|
||||||
* The structured Markdown has properly formatted tables,
|
|
||||||
* making it much easier for MiniCPM to extract transaction data.
|
|
||||||
*/
|
|
||||||
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
|
||||||
import * as fs from 'fs';
|
|
||||||
import * as path from 'path';
|
|
||||||
import { execSync } from 'child_process';
|
|
||||||
import * as os from 'os';
|
|
||||||
import { ensurePaddleOcrVlFull, ensureMiniCpm } from './helpers/docker.js';
|
|
||||||
|
|
||||||
const PADDLEOCR_VL_URL = 'http://localhost:8000';
|
|
||||||
const OLLAMA_URL = 'http://localhost:11434';
|
|
||||||
const MINICPM_MODEL = 'minicpm-v:latest';
|
|
||||||
|
|
||||||
interface ITransaction {
|
|
||||||
date: string;
|
|
||||||
counterparty: string;
|
|
||||||
amount: number;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Convert PDF to PNG images using ImageMagick
|
|
||||||
*/
|
|
||||||
function convertPdfToImages(pdfPath: string): string[] {
|
|
||||||
const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pdf-convert-'));
|
|
||||||
const outputPattern = path.join(tempDir, 'page-%d.png');
|
|
||||||
|
|
||||||
try {
|
|
||||||
execSync(
|
|
||||||
`convert -density 300 -quality 100 "${pdfPath}" -background white -alpha remove "${outputPattern}"`,
|
|
||||||
{ stdio: 'pipe' }
|
|
||||||
);
|
|
||||||
|
|
||||||
const files = fs.readdirSync(tempDir).filter((f: string) => f.endsWith('.png')).sort();
|
|
||||||
const images: string[] = [];
|
|
||||||
|
|
||||||
for (const file of files) {
|
|
||||||
const imagePath = path.join(tempDir, file);
|
|
||||||
const imageData = fs.readFileSync(imagePath);
|
|
||||||
images.push(imageData.toString('base64'));
|
|
||||||
}
|
|
||||||
|
|
||||||
return images;
|
|
||||||
} finally {
|
|
||||||
fs.rmSync(tempDir, { recursive: true, force: true });
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Parse document using PaddleOCR-VL Full Pipeline (returns structured Markdown)
|
|
||||||
*/
|
|
||||||
async function parseDocument(imageBase64: string): Promise<string> {
|
|
||||||
const response = await fetch(`${PADDLEOCR_VL_URL}/parse`, {
|
|
||||||
method: 'POST',
|
|
||||||
headers: { 'Content-Type': 'application/json' },
|
|
||||||
body: JSON.stringify({
|
|
||||||
image: imageBase64,
|
|
||||||
output_format: 'markdown',
|
|
||||||
}),
|
|
||||||
});
|
|
||||||
|
|
||||||
if (!response.ok) {
|
|
||||||
const text = await response.text();
|
|
||||||
throw new Error(`PaddleOCR-VL API error: ${response.status} - ${text}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const data = await response.json();
|
|
||||||
|
|
||||||
if (!data.success) {
|
|
||||||
throw new Error(`PaddleOCR-VL error: ${data.error}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
return data.result?.markdown || '';
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract transactions from structured Markdown using MiniCPM
|
|
||||||
*/
|
|
||||||
async function extractTransactionsFromMarkdown(markdown: string): Promise<ITransaction[]> {
|
|
||||||
console.log(` [Extract] Processing ${markdown.length} chars of Markdown`);
|
|
||||||
|
|
||||||
const prompt = `/nothink
|
|
||||||
Convert this bank statement to a JSON array of transactions.
|
|
||||||
|
|
||||||
Read the Amount values carefully:
|
|
||||||
- "- 21,47 €" means DEBIT, output as: -21.47
|
|
||||||
- "+ 1.000,00 €" means CREDIT, output as: 1000.00
|
|
||||||
- European format: comma = decimal point, dot = thousands
|
|
||||||
|
|
||||||
For each transaction output: {"date":"YYYY-MM-DD","counterparty":"NAME","amount":-21.47}
|
|
||||||
|
|
||||||
Return ONLY the JSON array, no explanation.
|
|
||||||
|
|
||||||
Document:
|
|
||||||
${markdown}`;
|
|
||||||
|
|
||||||
const payload = {
|
|
||||||
model: MINICPM_MODEL,
|
|
||||||
prompt,
|
|
||||||
stream: true,
|
|
||||||
options: {
|
|
||||||
num_predict: 16384,
|
|
||||||
temperature: 0.1,
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/generate`, {
|
|
||||||
method: 'POST',
|
|
||||||
headers: { 'Content-Type': 'application/json' },
|
|
||||||
body: JSON.stringify(payload),
|
|
||||||
});
|
|
||||||
|
|
||||||
if (!response.ok) {
|
|
||||||
throw new Error(`Ollama API error: ${response.status}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const reader = response.body?.getReader();
|
|
||||||
if (!reader) {
|
|
||||||
throw new Error('No response body');
|
|
||||||
}
|
|
||||||
|
|
||||||
const decoder = new TextDecoder();
|
|
||||||
let fullText = '';
|
|
||||||
|
|
||||||
while (true) {
|
|
||||||
const { done, value } = await reader.read();
|
|
||||||
if (done) break;
|
|
||||||
|
|
||||||
const chunk = decoder.decode(value, { stream: true });
|
|
||||||
const lines = chunk.split('\n').filter((l) => l.trim());
|
|
||||||
|
|
||||||
for (const line of lines) {
|
|
||||||
try {
|
|
||||||
const json = JSON.parse(line);
|
|
||||||
if (json.response) {
|
|
||||||
fullText += json.response;
|
|
||||||
}
|
|
||||||
} catch {
|
|
||||||
// Skip invalid JSON lines
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Extract JSON array from response
|
|
||||||
const startIdx = fullText.indexOf('[');
|
|
||||||
const endIdx = fullText.lastIndexOf(']') + 1;
|
|
||||||
|
|
||||||
if (startIdx < 0 || endIdx <= startIdx) {
|
|
||||||
throw new Error(`No JSON array found in response: ${fullText.substring(0, 200)}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const jsonStr = fullText.substring(startIdx, endIdx);
|
|
||||||
return JSON.parse(jsonStr);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract transactions from all pages of a bank statement
|
|
||||||
*/
|
|
||||||
async function extractAllTransactions(images: string[]): Promise<ITransaction[]> {
|
|
||||||
const allTransactions: ITransaction[] = [];
|
|
||||||
|
|
||||||
for (let i = 0; i < images.length; i++) {
|
|
||||||
console.log(` Processing page ${i + 1}/${images.length}...`);
|
|
||||||
|
|
||||||
// Parse with full pipeline
|
|
||||||
const markdown = await parseDocument(images[i]);
|
|
||||||
console.log(` [Parse] Got ${markdown.split('\n').length} lines of Markdown`);
|
|
||||||
|
|
||||||
// Extract transactions
|
|
||||||
try {
|
|
||||||
const transactions = await extractTransactionsFromMarkdown(markdown);
|
|
||||||
console.log(` [Extracted] ${transactions.length} transactions`);
|
|
||||||
allTransactions.push(...transactions);
|
|
||||||
} catch (err) {
|
|
||||||
console.log(` [Error] ${err}`);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return allTransactions;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Compare transactions - find matching transaction in expected list
|
|
||||||
*/
|
|
||||||
function findMatchingTransaction(
|
|
||||||
tx: ITransaction,
|
|
||||||
expectedList: ITransaction[]
|
|
||||||
): ITransaction | undefined {
|
|
||||||
return expectedList.find((exp) => {
|
|
||||||
const dateMatch = tx.date === exp.date;
|
|
||||||
const amountMatch = Math.abs(tx.amount - exp.amount) < 0.02;
|
|
||||||
const counterpartyMatch =
|
|
||||||
tx.counterparty?.toLowerCase().includes(exp.counterparty?.toLowerCase().slice(0, 10)) ||
|
|
||||||
exp.counterparty?.toLowerCase().includes(tx.counterparty?.toLowerCase().slice(0, 10));
|
|
||||||
return dateMatch && amountMatch && counterpartyMatch;
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Calculate extraction accuracy
|
|
||||||
*/
|
|
||||||
function calculateAccuracy(
|
|
||||||
extracted: ITransaction[],
|
|
||||||
expected: ITransaction[]
|
|
||||||
): { matched: number; total: number; accuracy: number } {
|
|
||||||
let matched = 0;
|
|
||||||
const usedExpected = new Set<number>();
|
|
||||||
|
|
||||||
for (const tx of extracted) {
|
|
||||||
for (let i = 0; i < expected.length; i++) {
|
|
||||||
if (usedExpected.has(i)) continue;
|
|
||||||
|
|
||||||
const exp = expected[i];
|
|
||||||
const dateMatch = tx.date === exp.date;
|
|
||||||
const amountMatch = Math.abs(tx.amount - exp.amount) < 0.02;
|
|
||||||
|
|
||||||
if (dateMatch && amountMatch) {
|
|
||||||
matched++;
|
|
||||||
usedExpected.add(i);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return {
|
|
||||||
matched,
|
|
||||||
total: expected.length,
|
|
||||||
accuracy: expected.length > 0 ? (matched / expected.length) * 100 : 0,
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Find all test cases (PDF + JSON pairs) in .nogit/bankstatements/
|
|
||||||
*/
|
|
||||||
function findTestCases(): Array<{ name: string; pdfPath: string; jsonPath: string }> {
|
|
||||||
const testDir = path.join(process.cwd(), '.nogit/bankstatements');
|
|
||||||
if (!fs.existsSync(testDir)) {
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
const files = fs.readdirSync(testDir);
|
|
||||||
const pdfFiles = files.filter((f) => f.endsWith('.pdf'));
|
|
||||||
const testCases: Array<{ name: string; pdfPath: string; jsonPath: string }> = [];
|
|
||||||
|
|
||||||
for (const pdf of pdfFiles) {
|
|
||||||
const baseName = pdf.replace('.pdf', '');
|
|
||||||
const jsonFile = `${baseName}.json`;
|
|
||||||
if (files.includes(jsonFile)) {
|
|
||||||
testCases.push({
|
|
||||||
name: baseName,
|
|
||||||
pdfPath: path.join(testDir, pdf),
|
|
||||||
jsonPath: path.join(testDir, jsonFile),
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
testCases.sort((a, b) => a.name.localeCompare(b.name));
|
|
||||||
return testCases;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Tests
|
|
||||||
|
|
||||||
tap.test('setup: ensure Docker containers are running', async () => {
|
|
||||||
console.log('\n[Setup] Checking Docker containers...\n');
|
|
||||||
|
|
||||||
// Ensure PaddleOCR-VL Full Pipeline is running
|
|
||||||
const paddleOk = await ensurePaddleOcrVlFull();
|
|
||||||
expect(paddleOk).toBeTrue();
|
|
||||||
|
|
||||||
// Ensure MiniCPM is running (for field extraction from Markdown)
|
|
||||||
const minicpmOk = await ensureMiniCpm();
|
|
||||||
expect(minicpmOk).toBeTrue();
|
|
||||||
|
|
||||||
console.log('\n[Setup] All containers ready!\n');
|
|
||||||
});
|
|
||||||
|
|
||||||
// Dynamic test for each PDF/JSON pair
|
|
||||||
const testCases = findTestCases();
|
|
||||||
console.log(`\nFound ${testCases.length} bank statement test cases (PaddleOCR-VL Full Pipeline)\n`);
|
|
||||||
|
|
||||||
const results: Array<{ name: string; accuracy: number; matched: number; total: number }> = [];
|
|
||||||
|
|
||||||
for (const testCase of testCases) {
|
|
||||||
tap.test(`should extract bank statement: ${testCase.name}`, async () => {
|
|
||||||
// Load expected data
|
|
||||||
const expected: ITransaction[] = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
|
||||||
console.log(`\n=== ${testCase.name} ===`);
|
|
||||||
console.log(`Expected: ${expected.length} transactions`);
|
|
||||||
|
|
||||||
const startTime = Date.now();
|
|
||||||
|
|
||||||
// Convert PDF to images
|
|
||||||
const images = convertPdfToImages(testCase.pdfPath);
|
|
||||||
console.log(` Pages: ${images.length}`);
|
|
||||||
|
|
||||||
// Extract all transactions
|
|
||||||
const extracted = await extractAllTransactions(images);
|
|
||||||
|
|
||||||
const endTime = Date.now();
|
|
||||||
const elapsedMs = endTime - startTime;
|
|
||||||
|
|
||||||
// Calculate accuracy
|
|
||||||
const accuracy = calculateAccuracy(extracted, expected);
|
|
||||||
results.push({
|
|
||||||
name: testCase.name,
|
|
||||||
accuracy: accuracy.accuracy,
|
|
||||||
matched: accuracy.matched,
|
|
||||||
total: accuracy.total,
|
|
||||||
});
|
|
||||||
|
|
||||||
console.log(` Extracted: ${extracted.length} transactions`);
|
|
||||||
console.log(` Matched: ${accuracy.matched}/${accuracy.total} (${accuracy.accuracy.toFixed(1)}%)`);
|
|
||||||
console.log(` Time: ${(elapsedMs / 1000).toFixed(1)}s`);
|
|
||||||
|
|
||||||
// We expect at least 50% accuracy
|
|
||||||
expect(accuracy.accuracy).toBeGreaterThan(50);
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
tap.test('summary', async () => {
|
|
||||||
const totalStatements = results.length;
|
|
||||||
const avgAccuracy =
|
|
||||||
results.length > 0 ? results.reduce((a, b) => a + b.accuracy, 0) / results.length : 0;
|
|
||||||
const totalMatched = results.reduce((a, b) => a + b.matched, 0);
|
|
||||||
const totalExpected = results.reduce((a, b) => a + b.total, 0);
|
|
||||||
|
|
||||||
console.log(`\n======================================================`);
|
|
||||||
console.log(` Bank Statement Extraction Summary (PaddleOCR-VL Full)`);
|
|
||||||
console.log(`======================================================`);
|
|
||||||
console.log(` Method: PaddleOCR-VL Full Pipeline -> MiniCPM`);
|
|
||||||
console.log(` Statements: ${totalStatements}`);
|
|
||||||
console.log(` Transactions: ${totalMatched}/${totalExpected} matched`);
|
|
||||||
console.log(` Avg accuracy: ${avgAccuracy.toFixed(1)}%`);
|
|
||||||
console.log(`======================================================\n`);
|
|
||||||
});
|
|
||||||
|
|
||||||
export default tap.start();
|
|
||||||
345
test/test.bankstatements.qwen3vl.ts
Normal file
345
test/test.bankstatements.qwen3vl.ts
Normal file
@@ -0,0 +1,345 @@
|
|||||||
|
/**
|
||||||
|
* Bank statement extraction using Qwen3-VL 8B Vision (Direct)
|
||||||
|
*
|
||||||
|
* Multi-query approach:
|
||||||
|
* 1. First ask how many transactions on each page
|
||||||
|
* 2. Then query each transaction individually
|
||||||
|
* Single pass, no consensus voting.
|
||||||
|
*/
|
||||||
|
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
||||||
|
import * as fs from 'fs';
|
||||||
|
import * as path from 'path';
|
||||||
|
import { execSync } from 'child_process';
|
||||||
|
import * as os from 'os';
|
||||||
|
import { ensureMiniCpm } from './helpers/docker.js';
|
||||||
|
|
||||||
|
const OLLAMA_URL = 'http://localhost:11434';
|
||||||
|
const VISION_MODEL = 'qwen3-vl:8b';
|
||||||
|
|
||||||
|
interface ITransaction {
|
||||||
|
date: string;
|
||||||
|
counterparty: string;
|
||||||
|
amount: number;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Convert PDF to PNG images
|
||||||
|
*/
|
||||||
|
function convertPdfToImages(pdfPath: string): string[] {
|
||||||
|
const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pdf-convert-'));
|
||||||
|
const outputPattern = path.join(tempDir, 'page-%d.png');
|
||||||
|
|
||||||
|
try {
|
||||||
|
execSync(
|
||||||
|
`convert -density 150 -quality 90 "${pdfPath}" -background white -alpha remove "${outputPattern}"`,
|
||||||
|
{ stdio: 'pipe' }
|
||||||
|
);
|
||||||
|
|
||||||
|
const files = fs.readdirSync(tempDir).filter((f: string) => f.endsWith('.png')).sort();
|
||||||
|
const images: string[] = [];
|
||||||
|
|
||||||
|
for (const file of files) {
|
||||||
|
const imagePath = path.join(tempDir, file);
|
||||||
|
const imageData = fs.readFileSync(imagePath);
|
||||||
|
images.push(imageData.toString('base64'));
|
||||||
|
}
|
||||||
|
|
||||||
|
return images;
|
||||||
|
} finally {
|
||||||
|
fs.rmSync(tempDir, { recursive: true, force: true });
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Query Qwen3-VL with a simple prompt
|
||||||
|
*/
|
||||||
|
async function queryVision(image: string, prompt: string): Promise<string> {
|
||||||
|
const response = await fetch(`${OLLAMA_URL}/api/chat`, {
|
||||||
|
method: 'POST',
|
||||||
|
headers: { 'Content-Type': 'application/json' },
|
||||||
|
body: JSON.stringify({
|
||||||
|
model: VISION_MODEL,
|
||||||
|
messages: [{
|
||||||
|
role: 'user',
|
||||||
|
content: prompt,
|
||||||
|
images: [image],
|
||||||
|
}],
|
||||||
|
stream: false,
|
||||||
|
options: {
|
||||||
|
num_predict: 500,
|
||||||
|
temperature: 0.1,
|
||||||
|
},
|
||||||
|
}),
|
||||||
|
});
|
||||||
|
|
||||||
|
if (!response.ok) {
|
||||||
|
throw new Error(`Ollama API error: ${response.status}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
const data = await response.json();
|
||||||
|
return (data.message?.content || '').trim();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Count transactions on a page
|
||||||
|
*/
|
||||||
|
async function countTransactions(image: string, pageNum: number): Promise<number> {
|
||||||
|
const response = await queryVision(image,
|
||||||
|
`How many transaction rows are in this bank statement table?
|
||||||
|
Count only the data rows (with dates like "01.01.2024" and amounts like "- 50,00 €").
|
||||||
|
Do NOT count the header row or summary/total rows.
|
||||||
|
Answer with just the number, for example: 7`
|
||||||
|
);
|
||||||
|
|
||||||
|
console.log(` [Page ${pageNum}] Count query response: "${response}"`);
|
||||||
|
const match = response.match(/(\d+)/);
|
||||||
|
const count = match ? parseInt(match[1], 10) : 0;
|
||||||
|
console.log(` [Page ${pageNum}] Parsed count: ${count}`);
|
||||||
|
return count;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get a single transaction by index (logs immediately when complete)
|
||||||
|
*/
|
||||||
|
async function getTransaction(image: string, index: number, pageNum: number): Promise<ITransaction | null> {
|
||||||
|
const response = await queryVision(image,
|
||||||
|
`This is a bank statement. Look at transaction row #${index} in the table (counting from top, excluding headers).
|
||||||
|
|
||||||
|
Extract this transaction's details:
|
||||||
|
- Date in YYYY-MM-DD format
|
||||||
|
- Counterparty/description name
|
||||||
|
- Amount as number (negative for debits like "- 21,47 €" = -21.47, positive for credits like "+ 100,00 €" = 100.00)
|
||||||
|
|
||||||
|
Answer in format: DATE|COUNTERPARTY|AMOUNT
|
||||||
|
Example: 2024-01-15|Amazon|−25.99`
|
||||||
|
);
|
||||||
|
|
||||||
|
// Parse the response
|
||||||
|
const lines = response.split('\n').filter(l => l.includes('|'));
|
||||||
|
const line = lines[lines.length - 1] || response;
|
||||||
|
const parts = line.split('|').map(p => p.trim());
|
||||||
|
|
||||||
|
if (parts.length >= 3) {
|
||||||
|
// Parse amount - handle various formats
|
||||||
|
let amountStr = parts[2].replace(/[€$£\s]/g, '').replace('−', '-').replace('–', '-');
|
||||||
|
// European format: comma is decimal
|
||||||
|
if (amountStr.includes(',')) {
|
||||||
|
amountStr = amountStr.replace(/\./g, '').replace(',', '.');
|
||||||
|
}
|
||||||
|
const amount = parseFloat(amountStr) || 0;
|
||||||
|
|
||||||
|
const tx = {
|
||||||
|
date: parts[0],
|
||||||
|
counterparty: parts[1],
|
||||||
|
amount: amount,
|
||||||
|
};
|
||||||
|
// Log immediately as this transaction completes
|
||||||
|
console.log(` [P${pageNum} Tx${index.toString().padStart(2, ' ')}] ${tx.date} | ${tx.counterparty.substring(0, 25).padEnd(25)} | ${tx.amount >= 0 ? '+' : ''}${tx.amount.toFixed(2)}`);
|
||||||
|
return tx;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Log raw response on parse failure
|
||||||
|
console.log(` [P${pageNum} Tx${index.toString().padStart(2, ' ')}] PARSE FAILED: "${response.replace(/\n/g, ' ').substring(0, 60)}..."`);
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Extract transactions from a single page using multi-query approach
|
||||||
|
*/
|
||||||
|
async function extractTransactionsFromPage(image: string, pageNum: number): Promise<ITransaction[]> {
|
||||||
|
// Step 1: Count transactions
|
||||||
|
const count = await countTransactions(image, pageNum);
|
||||||
|
|
||||||
|
if (count === 0) {
|
||||||
|
return [];
|
||||||
|
}
|
||||||
|
|
||||||
|
// Step 2: Query each transaction (in batches to avoid overwhelming)
|
||||||
|
// Each transaction logs itself as it completes
|
||||||
|
const transactions: ITransaction[] = [];
|
||||||
|
const batchSize = 5;
|
||||||
|
|
||||||
|
for (let start = 1; start <= count; start += batchSize) {
|
||||||
|
const end = Math.min(start + batchSize - 1, count);
|
||||||
|
const indices = Array.from({ length: end - start + 1 }, (_, i) => start + i);
|
||||||
|
|
||||||
|
// Query batch in parallel - each logs as it completes
|
||||||
|
const results = await Promise.all(
|
||||||
|
indices.map(i => getTransaction(image, i, pageNum))
|
||||||
|
);
|
||||||
|
|
||||||
|
for (const tx of results) {
|
||||||
|
if (tx) {
|
||||||
|
transactions.push(tx);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
console.log(` [Page ${pageNum}] Complete: ${transactions.length}/${count} extracted`);
|
||||||
|
return transactions;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Extract all transactions from bank statement
|
||||||
|
*/
|
||||||
|
async function extractTransactions(images: string[]): Promise<ITransaction[]> {
|
||||||
|
console.log(` [Vision] Processing ${images.length} page(s) with Qwen3-VL (multi-query)`);
|
||||||
|
|
||||||
|
const allTransactions: ITransaction[] = [];
|
||||||
|
|
||||||
|
for (let i = 0; i < images.length; i++) {
|
||||||
|
const pageTransactions = await extractTransactionsFromPage(images[i], i + 1);
|
||||||
|
allTransactions.push(...pageTransactions);
|
||||||
|
}
|
||||||
|
|
||||||
|
console.log(` [Vision] Total: ${allTransactions.length} transactions`);
|
||||||
|
return allTransactions;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Compare transactions
|
||||||
|
*/
|
||||||
|
function compareTransactions(
|
||||||
|
extracted: ITransaction[],
|
||||||
|
expected: ITransaction[]
|
||||||
|
): { matches: number; total: number; errors: string[] } {
|
||||||
|
const errors: string[] = [];
|
||||||
|
let matches = 0;
|
||||||
|
|
||||||
|
for (let i = 0; i < expected.length; i++) {
|
||||||
|
const exp = expected[i];
|
||||||
|
const ext = extracted[i];
|
||||||
|
|
||||||
|
if (!ext) {
|
||||||
|
errors.push(`Missing transaction ${i}: ${exp.date} ${exp.counterparty}`);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
const dateMatch = ext.date === exp.date;
|
||||||
|
const amountMatch = Math.abs(ext.amount - exp.amount) < 0.01;
|
||||||
|
|
||||||
|
if (dateMatch && amountMatch) {
|
||||||
|
matches++;
|
||||||
|
} else {
|
||||||
|
errors.push(`Mismatch at ${i}: expected ${exp.date}/${exp.amount}, got ${ext.date}/${ext.amount}`);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (extracted.length > expected.length) {
|
||||||
|
errors.push(`Extra transactions: ${extracted.length - expected.length}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
return { matches, total: expected.length, errors };
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Find test cases in .nogit/
|
||||||
|
*/
|
||||||
|
function findTestCases(): Array<{ name: string; pdfPath: string; jsonPath: string }> {
|
||||||
|
const testDir = path.join(process.cwd(), '.nogit');
|
||||||
|
if (!fs.existsSync(testDir)) return [];
|
||||||
|
|
||||||
|
const files = fs.readdirSync(testDir);
|
||||||
|
const testCases: Array<{ name: string; pdfPath: string; jsonPath: string }> = [];
|
||||||
|
|
||||||
|
for (const pdf of files.filter((f: string) => f.endsWith('.pdf'))) {
|
||||||
|
const baseName = pdf.replace('.pdf', '');
|
||||||
|
const jsonFile = `${baseName}.json`;
|
||||||
|
if (files.includes(jsonFile)) {
|
||||||
|
testCases.push({
|
||||||
|
name: baseName,
|
||||||
|
pdfPath: path.join(testDir, pdf),
|
||||||
|
jsonPath: path.join(testDir, jsonFile),
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return testCases.sort((a, b) => a.name.localeCompare(b.name));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Ensure Qwen3-VL model is available
|
||||||
|
*/
|
||||||
|
async function ensureQwen3Vl(): Promise<boolean> {
|
||||||
|
try {
|
||||||
|
const response = await fetch(`${OLLAMA_URL}/api/tags`);
|
||||||
|
if (response.ok) {
|
||||||
|
const data = await response.json();
|
||||||
|
const models = data.models || [];
|
||||||
|
if (models.some((m: { name: string }) => m.name === VISION_MODEL)) {
|
||||||
|
console.log(`[Ollama] Model available: ${VISION_MODEL}`);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} catch {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
console.log(`[Ollama] Pulling ${VISION_MODEL}...`);
|
||||||
|
const pullResponse = await fetch(`${OLLAMA_URL}/api/pull`, {
|
||||||
|
method: 'POST',
|
||||||
|
headers: { 'Content-Type': 'application/json' },
|
||||||
|
body: JSON.stringify({ name: VISION_MODEL, stream: false }),
|
||||||
|
});
|
||||||
|
|
||||||
|
return pullResponse.ok;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Tests
|
||||||
|
|
||||||
|
tap.test('setup: ensure Qwen3-VL is running', async () => {
|
||||||
|
console.log('\n[Setup] Checking Qwen3-VL 8B...\n');
|
||||||
|
const ollamaOk = await ensureMiniCpm();
|
||||||
|
expect(ollamaOk).toBeTrue();
|
||||||
|
const visionOk = await ensureQwen3Vl();
|
||||||
|
expect(visionOk).toBeTrue();
|
||||||
|
console.log('\n[Setup] Ready!\n');
|
||||||
|
});
|
||||||
|
|
||||||
|
const testCases = findTestCases();
|
||||||
|
console.log(`\nFound ${testCases.length} bank statement test cases (Qwen3-VL)\n`);
|
||||||
|
|
||||||
|
let passedCount = 0;
|
||||||
|
let failedCount = 0;
|
||||||
|
|
||||||
|
for (const testCase of testCases) {
|
||||||
|
tap.test(`should extract: ${testCase.name}`, async () => {
|
||||||
|
const expected: ITransaction[] = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
||||||
|
console.log(`\n=== ${testCase.name} ===`);
|
||||||
|
console.log(`Expected: ${expected.length} transactions`);
|
||||||
|
|
||||||
|
const images = convertPdfToImages(testCase.pdfPath);
|
||||||
|
console.log(` Pages: ${images.length}`);
|
||||||
|
|
||||||
|
const extracted = await extractTransactions(images);
|
||||||
|
console.log(` Extracted: ${extracted.length} transactions`);
|
||||||
|
|
||||||
|
const result = compareTransactions(extracted, expected);
|
||||||
|
const accuracy = result.total > 0 ? result.matches / result.total : 0;
|
||||||
|
|
||||||
|
if (accuracy >= 0.95 && extracted.length === expected.length) {
|
||||||
|
passedCount++;
|
||||||
|
console.log(` Result: PASS (${result.matches}/${result.total})`);
|
||||||
|
} else {
|
||||||
|
failedCount++;
|
||||||
|
console.log(` Result: FAIL (${result.matches}/${result.total})`);
|
||||||
|
result.errors.slice(0, 5).forEach((e) => console.log(` - ${e}`));
|
||||||
|
}
|
||||||
|
|
||||||
|
expect(accuracy).toBeGreaterThan(0.95);
|
||||||
|
expect(extracted.length).toEqual(expected.length);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
tap.test('summary', async () => {
|
||||||
|
const total = testCases.length;
|
||||||
|
console.log(`\n======================================================`);
|
||||||
|
console.log(` Bank Statement Summary (Qwen3-VL Vision)`);
|
||||||
|
console.log(`======================================================`);
|
||||||
|
console.log(` Method: Multi-query (count then extract each)`);
|
||||||
|
console.log(` Passed: ${passedCount}/${total}`);
|
||||||
|
console.log(` Failed: ${failedCount}/${total}`);
|
||||||
|
console.log(`======================================================\n`);
|
||||||
|
});
|
||||||
|
|
||||||
|
export default tap.start();
|
||||||
@@ -1,455 +0,0 @@
|
|||||||
/**
|
|
||||||
* Invoice extraction test using MiniCPM-V (visual) + PaddleOCR-VL (OCR augmentation)
|
|
||||||
*
|
|
||||||
* This is the combined approach that uses both models for best accuracy:
|
|
||||||
* - MiniCPM-V for visual understanding
|
|
||||||
* - PaddleOCR-VL for OCR text to augment prompts
|
|
||||||
*/
|
|
||||||
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
|
||||||
import * as fs from 'fs';
|
|
||||||
import * as path from 'path';
|
|
||||||
import { execSync } from 'child_process';
|
|
||||||
import * as os from 'os';
|
|
||||||
import { ensurePaddleOcrVl, ensureMiniCpm } from './helpers/docker.js';
|
|
||||||
|
|
||||||
const OLLAMA_URL = 'http://localhost:11434';
|
|
||||||
const MODEL = 'minicpm-v:latest';
|
|
||||||
const PADDLEOCR_VL_URL = 'http://localhost:8000';
|
|
||||||
|
|
||||||
interface IInvoice {
|
|
||||||
invoice_number: string;
|
|
||||||
invoice_date: string;
|
|
||||||
vendor_name: string;
|
|
||||||
currency: string;
|
|
||||||
net_amount: number;
|
|
||||||
vat_amount: number;
|
|
||||||
total_amount: number;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract OCR text from an image using PaddleOCR-VL (OpenAI-compatible API)
|
|
||||||
*/
|
|
||||||
async function extractOcrText(imageBase64: string): Promise<string> {
|
|
||||||
try {
|
|
||||||
const response = await fetch(`${PADDLEOCR_VL_URL}/v1/chat/completions`, {
|
|
||||||
method: 'POST',
|
|
||||||
headers: { 'Content-Type': 'application/json' },
|
|
||||||
body: JSON.stringify({
|
|
||||||
model: 'paddleocr-vl',
|
|
||||||
messages: [{
|
|
||||||
role: 'user',
|
|
||||||
content: [
|
|
||||||
{ type: 'image_url', image_url: { url: `data:image/png;base64,${imageBase64}` } },
|
|
||||||
{ type: 'text', text: 'OCR:' }
|
|
||||||
]
|
|
||||||
}],
|
|
||||||
temperature: 0.0,
|
|
||||||
max_tokens: 4096
|
|
||||||
}),
|
|
||||||
});
|
|
||||||
|
|
||||||
if (!response.ok) return '';
|
|
||||||
|
|
||||||
const data = await response.json();
|
|
||||||
return data.choices?.[0]?.message?.content || '';
|
|
||||||
} catch {
|
|
||||||
// PaddleOCR-VL unavailable
|
|
||||||
}
|
|
||||||
return '';
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Build prompt with optional OCR text
|
|
||||||
*/
|
|
||||||
function buildPrompt(ocrText: string): string {
|
|
||||||
const base = `/nothink
|
|
||||||
You are an invoice parser. Extract the following fields from this invoice:
|
|
||||||
|
|
||||||
1. invoice_number: The invoice/receipt number
|
|
||||||
2. invoice_date: Date in YYYY-MM-DD format
|
|
||||||
3. vendor_name: Company that issued the invoice
|
|
||||||
4. currency: EUR, USD, etc.
|
|
||||||
5. net_amount: Amount before tax (if shown)
|
|
||||||
6. vat_amount: Tax/VAT amount (if shown, 0 if reverse charge or no tax)
|
|
||||||
7. total_amount: Final amount due
|
|
||||||
|
|
||||||
Return ONLY valid JSON in this exact format:
|
|
||||||
{"invoice_number":"XXX","invoice_date":"YYYY-MM-DD","vendor_name":"Company Name","currency":"EUR","net_amount":100.00,"vat_amount":19.00,"total_amount":119.00}
|
|
||||||
|
|
||||||
If a field is not visible, use null for strings or 0 for numbers.
|
|
||||||
No explanation, just the JSON object.`;
|
|
||||||
|
|
||||||
if (ocrText) {
|
|
||||||
// Limit OCR text to prevent context overflow
|
|
||||||
const maxOcrLength = 4000;
|
|
||||||
const truncatedOcr = ocrText.length > maxOcrLength
|
|
||||||
? ocrText.substring(0, maxOcrLength) + '\n... (truncated)'
|
|
||||||
: ocrText;
|
|
||||||
|
|
||||||
return `${base}
|
|
||||||
|
|
||||||
OCR text extracted from the invoice (use for reference):
|
|
||||||
---
|
|
||||||
${truncatedOcr}
|
|
||||||
---
|
|
||||||
|
|
||||||
Cross-reference the image with the OCR text above for accuracy.`;
|
|
||||||
}
|
|
||||||
return base;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Convert PDF to PNG images using ImageMagick
|
|
||||||
*/
|
|
||||||
function convertPdfToImages(pdfPath: string): string[] {
|
|
||||||
const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pdf-convert-'));
|
|
||||||
const outputPattern = path.join(tempDir, 'page-%d.png');
|
|
||||||
|
|
||||||
try {
|
|
||||||
execSync(
|
|
||||||
`convert -density 200 -quality 90 "${pdfPath}" -background white -alpha remove "${outputPattern}"`,
|
|
||||||
{ stdio: 'pipe' }
|
|
||||||
);
|
|
||||||
|
|
||||||
const files = fs.readdirSync(tempDir).filter((f) => f.endsWith('.png')).sort();
|
|
||||||
const images: string[] = [];
|
|
||||||
|
|
||||||
for (const file of files) {
|
|
||||||
const imagePath = path.join(tempDir, file);
|
|
||||||
const imageData = fs.readFileSync(imagePath);
|
|
||||||
images.push(imageData.toString('base64'));
|
|
||||||
}
|
|
||||||
|
|
||||||
return images;
|
|
||||||
} finally {
|
|
||||||
fs.rmSync(tempDir, { recursive: true, force: true });
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Single extraction pass
|
|
||||||
*/
|
|
||||||
async function extractOnce(images: string[], passNum: number, ocrText: string = ''): Promise<IInvoice> {
|
|
||||||
const payload = {
|
|
||||||
model: MODEL,
|
|
||||||
prompt: buildPrompt(ocrText),
|
|
||||||
images,
|
|
||||||
stream: true,
|
|
||||||
options: {
|
|
||||||
num_predict: 2048,
|
|
||||||
temperature: 0.1,
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/generate`, {
|
|
||||||
method: 'POST',
|
|
||||||
headers: { 'Content-Type': 'application/json' },
|
|
||||||
body: JSON.stringify(payload),
|
|
||||||
});
|
|
||||||
|
|
||||||
if (!response.ok) {
|
|
||||||
throw new Error(`Ollama API error: ${response.status}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const reader = response.body?.getReader();
|
|
||||||
if (!reader) {
|
|
||||||
throw new Error('No response body');
|
|
||||||
}
|
|
||||||
|
|
||||||
const decoder = new TextDecoder();
|
|
||||||
let fullText = '';
|
|
||||||
|
|
||||||
while (true) {
|
|
||||||
const { done, value } = await reader.read();
|
|
||||||
if (done) break;
|
|
||||||
|
|
||||||
const chunk = decoder.decode(value, { stream: true });
|
|
||||||
const lines = chunk.split('\n').filter((l) => l.trim());
|
|
||||||
|
|
||||||
for (const line of lines) {
|
|
||||||
try {
|
|
||||||
const json = JSON.parse(line);
|
|
||||||
if (json.response) {
|
|
||||||
fullText += json.response;
|
|
||||||
}
|
|
||||||
} catch {
|
|
||||||
// Skip invalid JSON lines
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Extract JSON from response
|
|
||||||
const startIdx = fullText.indexOf('{');
|
|
||||||
const endIdx = fullText.lastIndexOf('}') + 1;
|
|
||||||
|
|
||||||
if (startIdx < 0 || endIdx <= startIdx) {
|
|
||||||
throw new Error(`No JSON object found in response: ${fullText.substring(0, 200)}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const jsonStr = fullText.substring(startIdx, endIdx);
|
|
||||||
return JSON.parse(jsonStr);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Create a hash of invoice for comparison (using key fields)
|
|
||||||
*/
|
|
||||||
function hashInvoice(invoice: IInvoice): string {
|
|
||||||
return `${invoice.invoice_number}|${invoice.invoice_date}|${invoice.total_amount.toFixed(2)}`;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract with majority voting - run until 2 passes match
|
|
||||||
* Optimization: Run Pass 1, OCR, and Pass 2 (after OCR) in parallel
|
|
||||||
*/
|
|
||||||
async function extractWithConsensus(images: string[], invoiceName: string, maxPasses: number = 5): Promise<IInvoice> {
|
|
||||||
const results: Array<{ invoice: IInvoice; hash: string }> = [];
|
|
||||||
const hashCounts: Map<string, number> = new Map();
|
|
||||||
|
|
||||||
const addResult = (invoice: IInvoice, passLabel: string): number => {
|
|
||||||
const hash = hashInvoice(invoice);
|
|
||||||
results.push({ invoice, hash });
|
|
||||||
hashCounts.set(hash, (hashCounts.get(hash) || 0) + 1);
|
|
||||||
console.log(` [${passLabel}] ${invoice.invoice_number} | ${invoice.invoice_date} | ${invoice.total_amount} ${invoice.currency}`);
|
|
||||||
return hashCounts.get(hash)!;
|
|
||||||
};
|
|
||||||
|
|
||||||
// OPTIMIZATION: Run Pass 1 (no OCR) in parallel with OCR -> Pass 2 (with OCR)
|
|
||||||
let ocrText = '';
|
|
||||||
const pass1Promise = extractOnce(images, 1, '').catch((err) => ({ error: err }));
|
|
||||||
|
|
||||||
// OCR then immediately Pass 2
|
|
||||||
const ocrThenPass2Promise = (async () => {
|
|
||||||
ocrText = await extractOcrText(images[0]);
|
|
||||||
if (ocrText) {
|
|
||||||
console.log(` [OCR] Extracted ${ocrText.split('\n').length} text lines`);
|
|
||||||
}
|
|
||||||
return extractOnce(images, 2, ocrText).catch((err) => ({ error: err }));
|
|
||||||
})();
|
|
||||||
|
|
||||||
// Wait for both to complete
|
|
||||||
const [pass1Result, pass2Result] = await Promise.all([pass1Promise, ocrThenPass2Promise]);
|
|
||||||
|
|
||||||
// Process Pass 1 result
|
|
||||||
if ('error' in pass1Result) {
|
|
||||||
console.log(` [Pass 1] Error: ${(pass1Result as {error: unknown}).error}`);
|
|
||||||
} else {
|
|
||||||
const count = addResult(pass1Result as IInvoice, 'Pass 1');
|
|
||||||
if (count >= 2) {
|
|
||||||
console.log(` [Consensus] Reached after parallel passes`);
|
|
||||||
return pass1Result as IInvoice;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Process Pass 2 result
|
|
||||||
if ('error' in pass2Result) {
|
|
||||||
console.log(` [Pass 2+OCR] Error: ${(pass2Result as {error: unknown}).error}`);
|
|
||||||
} else {
|
|
||||||
const count = addResult(pass2Result as IInvoice, 'Pass 2+OCR');
|
|
||||||
if (count >= 2) {
|
|
||||||
console.log(` [Consensus] Reached after parallel passes`);
|
|
||||||
return pass2Result as IInvoice;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Continue with passes 3+ using OCR text if no consensus yet
|
|
||||||
for (let pass = 3; pass <= maxPasses; pass++) {
|
|
||||||
try {
|
|
||||||
const invoice = await extractOnce(images, pass, ocrText);
|
|
||||||
const count = addResult(invoice, `Pass ${pass}+OCR`);
|
|
||||||
|
|
||||||
if (count >= 2) {
|
|
||||||
console.log(` [Consensus] Reached after ${pass} passes`);
|
|
||||||
return invoice;
|
|
||||||
}
|
|
||||||
} catch (err) {
|
|
||||||
console.log(` [Pass ${pass}] Error: ${err}`);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// No consensus reached - return the most common result
|
|
||||||
let bestHash = '';
|
|
||||||
let bestCount = 0;
|
|
||||||
for (const [hash, count] of hashCounts) {
|
|
||||||
if (count > bestCount) {
|
|
||||||
bestCount = count;
|
|
||||||
bestHash = hash;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!bestHash) {
|
|
||||||
throw new Error(`No valid results for ${invoiceName}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const best = results.find((r) => r.hash === bestHash)!;
|
|
||||||
console.log(` [No consensus] Using most common result (${bestCount}/${maxPasses} passes)`);
|
|
||||||
return best.invoice;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Compare extracted invoice against expected
|
|
||||||
*/
|
|
||||||
function compareInvoice(
|
|
||||||
extracted: IInvoice,
|
|
||||||
expected: IInvoice
|
|
||||||
): { match: boolean; errors: string[] } {
|
|
||||||
const errors: string[] = [];
|
|
||||||
|
|
||||||
// Compare invoice number (normalize by removing spaces and case)
|
|
||||||
const extNum = extracted.invoice_number?.replace(/\s/g, '').toLowerCase() || '';
|
|
||||||
const expNum = expected.invoice_number?.replace(/\s/g, '').toLowerCase() || '';
|
|
||||||
if (extNum !== expNum) {
|
|
||||||
errors.push(`invoice_number: expected "${expected.invoice_number}", got "${extracted.invoice_number}"`);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Compare date
|
|
||||||
if (extracted.invoice_date !== expected.invoice_date) {
|
|
||||||
errors.push(`invoice_date: expected "${expected.invoice_date}", got "${extracted.invoice_date}"`);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Compare total amount (with tolerance)
|
|
||||||
if (Math.abs(extracted.total_amount - expected.total_amount) > 0.02) {
|
|
||||||
errors.push(`total_amount: expected ${expected.total_amount}, got ${extracted.total_amount}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Compare currency
|
|
||||||
if (extracted.currency?.toUpperCase() !== expected.currency?.toUpperCase()) {
|
|
||||||
errors.push(`currency: expected "${expected.currency}", got "${extracted.currency}"`);
|
|
||||||
}
|
|
||||||
|
|
||||||
return { match: errors.length === 0, errors };
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Find all test cases (PDF + JSON pairs) in .nogit/invoices/
|
|
||||||
* Priority invoices (like vodafone) run first for quick feedback
|
|
||||||
*/
|
|
||||||
function findTestCases(): Array<{ name: string; pdfPath: string; jsonPath: string }> {
|
|
||||||
const testDir = path.join(process.cwd(), '.nogit/invoices');
|
|
||||||
if (!fs.existsSync(testDir)) {
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
const files = fs.readdirSync(testDir);
|
|
||||||
const pdfFiles = files.filter((f) => f.endsWith('.pdf'));
|
|
||||||
const testCases: Array<{ name: string; pdfPath: string; jsonPath: string }> = [];
|
|
||||||
|
|
||||||
for (const pdf of pdfFiles) {
|
|
||||||
const baseName = pdf.replace('.pdf', '');
|
|
||||||
const jsonFile = `${baseName}.json`;
|
|
||||||
if (files.includes(jsonFile)) {
|
|
||||||
testCases.push({
|
|
||||||
name: baseName,
|
|
||||||
pdfPath: path.join(testDir, pdf),
|
|
||||||
jsonPath: path.join(testDir, jsonFile),
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Sort with priority invoices first, then alphabetically
|
|
||||||
const priorityPrefixes = ['vodafone'];
|
|
||||||
testCases.sort((a, b) => {
|
|
||||||
const aPriority = priorityPrefixes.findIndex((p) => a.name.startsWith(p));
|
|
||||||
const bPriority = priorityPrefixes.findIndex((p) => b.name.startsWith(p));
|
|
||||||
|
|
||||||
// Both have priority - sort by priority order
|
|
||||||
if (aPriority >= 0 && bPriority >= 0) return aPriority - bPriority;
|
|
||||||
// Only a has priority - a comes first
|
|
||||||
if (aPriority >= 0) return -1;
|
|
||||||
// Only b has priority - b comes first
|
|
||||||
if (bPriority >= 0) return 1;
|
|
||||||
// Neither has priority - alphabetical
|
|
||||||
return a.name.localeCompare(b.name);
|
|
||||||
});
|
|
||||||
|
|
||||||
return testCases;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Tests
|
|
||||||
|
|
||||||
tap.test('setup: ensure Docker containers are running', async () => {
|
|
||||||
console.log('\n[Setup] Checking Docker containers...\n');
|
|
||||||
|
|
||||||
// Ensure PaddleOCR-VL is running (auto-detects GPU/CPU)
|
|
||||||
const paddleOk = await ensurePaddleOcrVl();
|
|
||||||
expect(paddleOk).toBeTrue();
|
|
||||||
|
|
||||||
// Ensure MiniCPM is running
|
|
||||||
const minicpmOk = await ensureMiniCpm();
|
|
||||||
expect(minicpmOk).toBeTrue();
|
|
||||||
|
|
||||||
console.log('\n[Setup] All containers ready!\n');
|
|
||||||
});
|
|
||||||
|
|
||||||
tap.test('should have MiniCPM-V 4.5 model loaded', async () => {
|
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/tags`);
|
|
||||||
const data = await response.json();
|
|
||||||
const modelNames = data.models.map((m: { name: string }) => m.name);
|
|
||||||
expect(modelNames.some((name: string) => name.includes('minicpm-v4.5'))).toBeTrue();
|
|
||||||
});
|
|
||||||
|
|
||||||
// Dynamic test for each PDF/JSON pair
|
|
||||||
const testCases = findTestCases();
|
|
||||||
console.log(`\nFound ${testCases.length} invoice test cases\n`);
|
|
||||||
|
|
||||||
let passedCount = 0;
|
|
||||||
let failedCount = 0;
|
|
||||||
const processingTimes: number[] = [];
|
|
||||||
|
|
||||||
for (const testCase of testCases) {
|
|
||||||
tap.test(`should extract invoice: ${testCase.name}`, async () => {
|
|
||||||
// Load expected data
|
|
||||||
const expected: IInvoice = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
|
||||||
console.log(`\n=== ${testCase.name} ===`);
|
|
||||||
console.log(`Expected: ${expected.invoice_number} | ${expected.invoice_date} | ${expected.total_amount} ${expected.currency}`);
|
|
||||||
|
|
||||||
const startTime = Date.now();
|
|
||||||
|
|
||||||
// Convert PDF to images
|
|
||||||
const images = convertPdfToImages(testCase.pdfPath);
|
|
||||||
console.log(` Pages: ${images.length}`);
|
|
||||||
|
|
||||||
// Extract with consensus voting
|
|
||||||
const extracted = await extractWithConsensus(images, testCase.name);
|
|
||||||
|
|
||||||
const endTime = Date.now();
|
|
||||||
const elapsedMs = endTime - startTime;
|
|
||||||
processingTimes.push(elapsedMs);
|
|
||||||
|
|
||||||
// Compare results
|
|
||||||
const result = compareInvoice(extracted, expected);
|
|
||||||
|
|
||||||
if (result.match) {
|
|
||||||
passedCount++;
|
|
||||||
console.log(` Result: MATCH (${(elapsedMs / 1000).toFixed(1)}s)`);
|
|
||||||
} else {
|
|
||||||
failedCount++;
|
|
||||||
console.log(` Result: MISMATCH (${(elapsedMs / 1000).toFixed(1)}s)`);
|
|
||||||
result.errors.forEach((e) => console.log(` - ${e}`));
|
|
||||||
}
|
|
||||||
|
|
||||||
// Assert match
|
|
||||||
expect(result.match).toBeTrue();
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
tap.test('summary', async () => {
|
|
||||||
const totalInvoices = testCases.length;
|
|
||||||
const accuracy = totalInvoices > 0 ? (passedCount / totalInvoices) * 100 : 0;
|
|
||||||
const totalTimeMs = processingTimes.reduce((a, b) => a + b, 0);
|
|
||||||
const avgTimeMs = processingTimes.length > 0 ? totalTimeMs / processingTimes.length : 0;
|
|
||||||
const avgTimeSec = avgTimeMs / 1000;
|
|
||||||
const totalTimeSec = totalTimeMs / 1000;
|
|
||||||
|
|
||||||
console.log(`\n========================================`);
|
|
||||||
console.log(` Invoice Extraction Summary`);
|
|
||||||
console.log(`========================================`);
|
|
||||||
console.log(` Passed: ${passedCount}/${totalInvoices}`);
|
|
||||||
console.log(` Failed: ${failedCount}/${totalInvoices}`);
|
|
||||||
console.log(` Accuracy: ${accuracy.toFixed(1)}%`);
|
|
||||||
console.log(`----------------------------------------`);
|
|
||||||
console.log(` Total time: ${totalTimeSec.toFixed(1)}s`);
|
|
||||||
console.log(` Avg per inv: ${avgTimeSec.toFixed(1)}s`);
|
|
||||||
console.log(`========================================\n`);
|
|
||||||
});
|
|
||||||
|
|
||||||
export default tap.start();
|
|
||||||
@@ -1,8 +1,10 @@
|
|||||||
/**
|
/**
|
||||||
* Invoice extraction test using MiniCPM-V only (visual extraction)
|
* Invoice extraction test using MiniCPM-V (visual extraction)
|
||||||
*
|
*
|
||||||
* This tests MiniCPM-V's ability to extract invoice data directly from images
|
* Consensus approach:
|
||||||
* without any OCR augmentation.
|
* 1. Pass 1: Fast JSON extraction
|
||||||
|
* 2. Pass 2: Confirm with thinking enabled
|
||||||
|
* 3. If mismatch: repeat until consensus or max attempts
|
||||||
*/
|
*/
|
||||||
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
||||||
import * as fs from 'fs';
|
import * as fs from 'fs';
|
||||||
@@ -12,7 +14,7 @@ import * as os from 'os';
|
|||||||
import { ensureMiniCpm } from './helpers/docker.js';
|
import { ensureMiniCpm } from './helpers/docker.js';
|
||||||
|
|
||||||
const OLLAMA_URL = 'http://localhost:11434';
|
const OLLAMA_URL = 'http://localhost:11434';
|
||||||
const MODEL = 'minicpm-v:latest';
|
const MODEL = 'openbmb/minicpm-v4.5:q8_0';
|
||||||
|
|
||||||
interface IInvoice {
|
interface IInvoice {
|
||||||
invoice_number: string;
|
invoice_number: string;
|
||||||
@@ -24,28 +26,6 @@ interface IInvoice {
|
|||||||
total_amount: number;
|
total_amount: number;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* Build extraction prompt (MiniCPM-V only, no OCR augmentation)
|
|
||||||
*/
|
|
||||||
function buildPrompt(): string {
|
|
||||||
return `/nothink
|
|
||||||
You are an invoice parser. Extract the following fields from this invoice:
|
|
||||||
|
|
||||||
1. invoice_number: The invoice/receipt number
|
|
||||||
2. invoice_date: Date in YYYY-MM-DD format
|
|
||||||
3. vendor_name: Company that issued the invoice
|
|
||||||
4. currency: EUR, USD, etc.
|
|
||||||
5. net_amount: Amount before tax (if shown)
|
|
||||||
6. vat_amount: Tax/VAT amount (if shown, 0 if reverse charge or no tax)
|
|
||||||
7. total_amount: Final amount due
|
|
||||||
|
|
||||||
Return ONLY valid JSON in this exact format:
|
|
||||||
{"invoice_number":"XXX","invoice_date":"YYYY-MM-DD","vendor_name":"Company Name","currency":"EUR","net_amount":100.00,"vat_amount":19.00,"total_amount":119.00}
|
|
||||||
|
|
||||||
If a field is not visible, use null for strings or 0 for numbers.
|
|
||||||
No explanation, just the JSON object.`;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Convert PDF to PNG images using ImageMagick
|
* Convert PDF to PNG images using ImageMagick
|
||||||
*/
|
*/
|
||||||
@@ -55,7 +35,7 @@ function convertPdfToImages(pdfPath: string): string[] {
|
|||||||
|
|
||||||
try {
|
try {
|
||||||
execSync(
|
execSync(
|
||||||
`convert -density 200 -quality 90 "${pdfPath}" -background white -alpha remove "${outputPattern}"`,
|
`convert -density 300 -quality 95 "${pdfPath}" -background white -alpha remove "${outputPattern}"`,
|
||||||
{ stdio: 'pipe' }
|
{ stdio: 'pipe' }
|
||||||
);
|
);
|
||||||
|
|
||||||
@@ -74,123 +54,288 @@ function convertPdfToImages(pdfPath: string): string[] {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
const JSON_PROMPT = `Extract invoice data from this image. Return ONLY a JSON object with these exact fields:
|
||||||
* Single extraction pass with MiniCPM-V
|
{
|
||||||
*/
|
"invoice_number": "the invoice number (not VAT ID, not customer ID)",
|
||||||
async function extractOnce(images: string[], passNum: number): Promise<IInvoice> {
|
"invoice_date": "YYYY-MM-DD format",
|
||||||
const payload = {
|
"vendor_name": "company that issued the invoice",
|
||||||
model: MODEL,
|
"currency": "EUR, USD, or GBP",
|
||||||
prompt: buildPrompt(),
|
"net_amount": 0.00,
|
||||||
images,
|
"vat_amount": 0.00,
|
||||||
stream: true,
|
"total_amount": 0.00
|
||||||
options: {
|
}
|
||||||
num_predict: 2048,
|
Return only the JSON, no explanation.`;
|
||||||
temperature: 0.1,
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/generate`, {
|
/**
|
||||||
|
* Query MiniCPM-V for JSON output (fast, no thinking)
|
||||||
|
*/
|
||||||
|
async function queryJsonFast(images: string[]): Promise<string> {
|
||||||
|
const response = await fetch(`${OLLAMA_URL}/api/chat`, {
|
||||||
method: 'POST',
|
method: 'POST',
|
||||||
headers: { 'Content-Type': 'application/json' },
|
headers: { 'Content-Type': 'application/json' },
|
||||||
body: JSON.stringify(payload),
|
body: JSON.stringify({
|
||||||
|
model: MODEL,
|
||||||
|
messages: [{
|
||||||
|
role: 'user',
|
||||||
|
content: JSON_PROMPT,
|
||||||
|
images: images,
|
||||||
|
}],
|
||||||
|
stream: false,
|
||||||
|
options: {
|
||||||
|
num_predict: 1000,
|
||||||
|
temperature: 0.1,
|
||||||
|
},
|
||||||
|
}),
|
||||||
});
|
});
|
||||||
|
|
||||||
if (!response.ok) {
|
if (!response.ok) {
|
||||||
throw new Error(`Ollama API error: ${response.status}`);
|
throw new Error(`Ollama API error: ${response.status}`);
|
||||||
}
|
}
|
||||||
|
|
||||||
const reader = response.body?.getReader();
|
const data = await response.json();
|
||||||
if (!reader) {
|
return (data.message?.content || '').trim();
|
||||||
throw new Error('No response body');
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Query MiniCPM-V for JSON output with thinking enabled (slower, more accurate)
|
||||||
|
*/
|
||||||
|
async function queryJsonWithThinking(images: string[]): Promise<string> {
|
||||||
|
const response = await fetch(`${OLLAMA_URL}/api/chat`, {
|
||||||
|
method: 'POST',
|
||||||
|
headers: { 'Content-Type': 'application/json' },
|
||||||
|
body: JSON.stringify({
|
||||||
|
model: MODEL,
|
||||||
|
messages: [{
|
||||||
|
role: 'user',
|
||||||
|
content: `Think carefully about this invoice image, then ${JSON_PROMPT}`,
|
||||||
|
images: images,
|
||||||
|
}],
|
||||||
|
stream: false,
|
||||||
|
options: {
|
||||||
|
num_predict: 2000,
|
||||||
|
temperature: 0.1,
|
||||||
|
},
|
||||||
|
}),
|
||||||
|
});
|
||||||
|
|
||||||
|
if (!response.ok) {
|
||||||
|
throw new Error(`Ollama API error: ${response.status}`);
|
||||||
}
|
}
|
||||||
|
|
||||||
const decoder = new TextDecoder();
|
const data = await response.json();
|
||||||
let fullText = '';
|
return (data.message?.content || '').trim();
|
||||||
|
}
|
||||||
|
|
||||||
while (true) {
|
/**
|
||||||
const { done, value } = await reader.read();
|
* Parse amount from string (handles European format)
|
||||||
if (done) break;
|
*/
|
||||||
|
function parseAmount(s: string | number | undefined): number {
|
||||||
|
if (s === undefined || s === null) return 0;
|
||||||
|
if (typeof s === 'number') return s;
|
||||||
|
const match = s.match(/([\d.,]+)/);
|
||||||
|
if (!match) return 0;
|
||||||
|
const numStr = match[1];
|
||||||
|
// Handle European format: 1.234,56 → 1234.56
|
||||||
|
const normalized = numStr.includes(',') && numStr.indexOf(',') > numStr.lastIndexOf('.')
|
||||||
|
? numStr.replace(/\./g, '').replace(',', '.')
|
||||||
|
: numStr.replace(/,/g, '');
|
||||||
|
return parseFloat(normalized) || 0;
|
||||||
|
}
|
||||||
|
|
||||||
const chunk = decoder.decode(value, { stream: true });
|
/**
|
||||||
const lines = chunk.split('\n').filter((l) => l.trim());
|
* Extract invoice number from potentially verbose response
|
||||||
|
*/
|
||||||
|
function extractInvoiceNumber(s: string | undefined): string {
|
||||||
|
if (!s) return '';
|
||||||
|
let clean = s.replace(/\*\*/g, '').replace(/`/g, '').trim();
|
||||||
|
const patterns = [
|
||||||
|
/\b([A-Z]{2,3}\d{10,})\b/i, // IEE2022006460244
|
||||||
|
/\b([A-Z]\d{8,})\b/i, // R0014359508
|
||||||
|
/\b(INV[-\s]?\d{4}[-\s]?\d+)\b/i, // INV-2024-001
|
||||||
|
/\b(\d{7,})\b/, // 1579087430
|
||||||
|
];
|
||||||
|
for (const pattern of patterns) {
|
||||||
|
const match = clean.match(pattern);
|
||||||
|
if (match) return match[1];
|
||||||
|
}
|
||||||
|
return clean.replace(/[^A-Z0-9-]/gi, '').trim() || clean;
|
||||||
|
}
|
||||||
|
|
||||||
for (const line of lines) {
|
/**
|
||||||
|
* Extract date (YYYY-MM-DD) from response
|
||||||
|
*/
|
||||||
|
function extractDate(s: string | undefined): string {
|
||||||
|
if (!s) return '';
|
||||||
|
let clean = s.replace(/\*\*/g, '').replace(/`/g, '').trim();
|
||||||
|
const isoMatch = clean.match(/(\d{4}-\d{2}-\d{2})/);
|
||||||
|
if (isoMatch) return isoMatch[1];
|
||||||
|
// Try DD/MM/YYYY or DD.MM.YYYY
|
||||||
|
const dmyMatch = clean.match(/(\d{1,2})[\/.](\d{1,2})[\/.](\d{4})/);
|
||||||
|
if (dmyMatch) {
|
||||||
|
return `${dmyMatch[3]}-${dmyMatch[2].padStart(2, '0')}-${dmyMatch[1].padStart(2, '0')}`;
|
||||||
|
}
|
||||||
|
return clean.replace(/[^\d-]/g, '').trim();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Extract currency
|
||||||
|
*/
|
||||||
|
function extractCurrency(s: string | undefined): string {
|
||||||
|
if (!s) return 'EUR';
|
||||||
|
const upper = s.toUpperCase();
|
||||||
|
if (upper.includes('EUR') || upper.includes('€')) return 'EUR';
|
||||||
|
if (upper.includes('USD') || upper.includes('$')) return 'USD';
|
||||||
|
if (upper.includes('GBP') || upper.includes('£')) return 'GBP';
|
||||||
|
return 'EUR';
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Extract JSON from response (handles markdown code blocks)
|
||||||
|
*/
|
||||||
|
function extractJsonFromResponse(response: string): Record<string, unknown> | null {
|
||||||
|
// Try to find JSON in markdown code block
|
||||||
|
const codeBlockMatch = response.match(/```(?:json)?\s*([\s\S]*?)```/);
|
||||||
|
const jsonStr = codeBlockMatch ? codeBlockMatch[1].trim() : response.trim();
|
||||||
|
|
||||||
|
try {
|
||||||
|
return JSON.parse(jsonStr);
|
||||||
|
} catch {
|
||||||
|
// Try to find JSON object pattern
|
||||||
|
const jsonMatch = jsonStr.match(/\{[\s\S]*\}/);
|
||||||
|
if (jsonMatch) {
|
||||||
try {
|
try {
|
||||||
const json = JSON.parse(line);
|
return JSON.parse(jsonMatch[0]);
|
||||||
if (json.response) {
|
|
||||||
fullText += json.response;
|
|
||||||
}
|
|
||||||
} catch {
|
} catch {
|
||||||
// Skip invalid JSON lines
|
return null;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
return null;
|
||||||
}
|
}
|
||||||
|
|
||||||
// Extract JSON from response
|
|
||||||
const startIdx = fullText.indexOf('{');
|
|
||||||
const endIdx = fullText.lastIndexOf('}') + 1;
|
|
||||||
|
|
||||||
if (startIdx < 0 || endIdx <= startIdx) {
|
|
||||||
throw new Error(`No JSON object found in response: ${fullText.substring(0, 200)}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const jsonStr = fullText.substring(startIdx, endIdx);
|
|
||||||
return JSON.parse(jsonStr);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Create a hash of invoice for comparison (using key fields)
|
* Parse JSON response into IInvoice
|
||||||
*/
|
*/
|
||||||
function hashInvoice(invoice: IInvoice): string {
|
function parseJsonToInvoice(response: string): IInvoice | null {
|
||||||
return `${invoice.invoice_number}|${invoice.invoice_date}|${invoice.total_amount.toFixed(2)}`;
|
const parsed = extractJsonFromResponse(response);
|
||||||
|
if (!parsed) return null;
|
||||||
|
|
||||||
|
return {
|
||||||
|
invoice_number: extractInvoiceNumber(String(parsed.invoice_number || '')),
|
||||||
|
invoice_date: extractDate(String(parsed.invoice_date || '')),
|
||||||
|
vendor_name: String(parsed.vendor_name || '').replace(/\*\*/g, '').replace(/`/g, '').trim(),
|
||||||
|
currency: extractCurrency(String(parsed.currency || '')),
|
||||||
|
net_amount: parseAmount(parsed.net_amount as string | number),
|
||||||
|
vat_amount: parseAmount(parsed.vat_amount as string | number),
|
||||||
|
total_amount: parseAmount(parsed.total_amount as string | number),
|
||||||
|
};
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Extract with consensus voting using MiniCPM-V only
|
* Compare two invoices for consensus (key fields must match)
|
||||||
*/
|
*/
|
||||||
async function extractWithConsensus(images: string[], invoiceName: string, maxPasses: number = 5): Promise<IInvoice> {
|
function invoicesMatch(a: IInvoice, b: IInvoice): boolean {
|
||||||
const results: Array<{ invoice: IInvoice; hash: string }> = [];
|
const numMatch = a.invoice_number.toLowerCase() === b.invoice_number.toLowerCase();
|
||||||
const hashCounts: Map<string, number> = new Map();
|
const dateMatch = a.invoice_date === b.invoice_date;
|
||||||
|
const totalMatch = Math.abs(a.total_amount - b.total_amount) < 0.02;
|
||||||
|
return numMatch && dateMatch && totalMatch;
|
||||||
|
}
|
||||||
|
|
||||||
const addResult = (invoice: IInvoice, passLabel: string): number => {
|
/**
|
||||||
const hash = hashInvoice(invoice);
|
* Extract invoice data using consensus approach:
|
||||||
results.push({ invoice, hash });
|
* 1. Pass 1: Fast JSON extraction
|
||||||
hashCounts.set(hash, (hashCounts.get(hash) || 0) + 1);
|
* 2. Pass 2: Confirm with thinking enabled
|
||||||
console.log(` [${passLabel}] ${invoice.invoice_number} | ${invoice.invoice_date} | ${invoice.total_amount} ${invoice.currency}`);
|
* 3. If mismatch: repeat until consensus or max 5 attempts
|
||||||
return hashCounts.get(hash)!;
|
*/
|
||||||
|
async function extractInvoiceFromImages(images: string[]): Promise<IInvoice> {
|
||||||
|
console.log(` [Vision] Processing ${images.length} page(s) with ${MODEL} (consensus)`);
|
||||||
|
|
||||||
|
const MAX_ATTEMPTS = 5;
|
||||||
|
let attempt = 0;
|
||||||
|
|
||||||
|
while (attempt < MAX_ATTEMPTS) {
|
||||||
|
attempt++;
|
||||||
|
console.log(` [Attempt ${attempt}/${MAX_ATTEMPTS}]`);
|
||||||
|
|
||||||
|
// PASS 1: Fast JSON extraction
|
||||||
|
console.log(` [Pass 1] Fast extraction...`);
|
||||||
|
const fastResponse = await queryJsonFast(images);
|
||||||
|
const fastInvoice = parseJsonToInvoice(fastResponse);
|
||||||
|
|
||||||
|
if (!fastInvoice) {
|
||||||
|
console.log(` [Pass 1] JSON parsing failed, retrying...`);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
console.log(` [Pass 1] Result: ${fastInvoice.invoice_number} | ${fastInvoice.invoice_date} | ${fastInvoice.total_amount} ${fastInvoice.currency}`);
|
||||||
|
|
||||||
|
// PASS 2: Confirm with thinking
|
||||||
|
console.log(` [Pass 2] Thinking confirmation...`);
|
||||||
|
const thinkResponse = await queryJsonWithThinking(images);
|
||||||
|
const thinkInvoice = parseJsonToInvoice(thinkResponse);
|
||||||
|
|
||||||
|
if (!thinkInvoice) {
|
||||||
|
console.log(` [Pass 2] JSON parsing failed, retrying...`);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
console.log(` [Pass 2] Result: ${thinkInvoice.invoice_number} | ${thinkInvoice.invoice_date} | ${thinkInvoice.total_amount} ${thinkInvoice.currency}`);
|
||||||
|
|
||||||
|
// Check consensus
|
||||||
|
if (invoicesMatch(fastInvoice, thinkInvoice)) {
|
||||||
|
console.log(` [Consensus] MATCH - using result`);
|
||||||
|
return thinkInvoice; // Prefer thinking result
|
||||||
|
}
|
||||||
|
|
||||||
|
console.log(` [Consensus] MISMATCH - repeating...`);
|
||||||
|
console.log(` Fast: ${fastInvoice.invoice_number} | ${fastInvoice.invoice_date} | ${fastInvoice.total_amount}`);
|
||||||
|
console.log(` Think: ${thinkInvoice.invoice_number} | ${thinkInvoice.invoice_date} | ${thinkInvoice.total_amount}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Max attempts reached - do one final thinking pass and use that
|
||||||
|
console.log(` [Final] Max attempts reached, using final thinking pass`);
|
||||||
|
const finalResponse = await queryJsonWithThinking(images);
|
||||||
|
const finalInvoice = parseJsonToInvoice(finalResponse);
|
||||||
|
|
||||||
|
if (finalInvoice) {
|
||||||
|
console.log(` [Final] Result: ${finalInvoice.invoice_number} | ${finalInvoice.invoice_date} | ${finalInvoice.total_amount} ${finalInvoice.currency}`);
|
||||||
|
return finalInvoice;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Return empty invoice if all else fails
|
||||||
|
console.log(` [Final] All parsing failed, returning empty`);
|
||||||
|
return {
|
||||||
|
invoice_number: '',
|
||||||
|
invoice_date: '',
|
||||||
|
vendor_name: '',
|
||||||
|
currency: 'EUR',
|
||||||
|
net_amount: 0,
|
||||||
|
vat_amount: 0,
|
||||||
|
total_amount: 0,
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Normalize date to YYYY-MM-DD
|
||||||
|
*/
|
||||||
|
function normalizeDate(dateStr: string | null): string {
|
||||||
|
if (!dateStr) return '';
|
||||||
|
if (/^\d{4}-\d{2}-\d{2}$/.test(dateStr)) return dateStr;
|
||||||
|
|
||||||
|
const monthMap: Record<string, string> = {
|
||||||
|
JAN: '01', FEB: '02', MAR: '03', APR: '04', MAY: '05', JUN: '06',
|
||||||
|
JUL: '07', AUG: '08', SEP: '09', OCT: '10', NOV: '11', DEC: '12',
|
||||||
};
|
};
|
||||||
|
|
||||||
for (let pass = 1; pass <= maxPasses; pass++) {
|
let match = dateStr.match(/^(\d{1,2})-([A-Z]{3})-(\d{4})$/i);
|
||||||
try {
|
if (match) {
|
||||||
const invoice = await extractOnce(images, pass);
|
return `${match[3]}-${monthMap[match[2].toUpperCase()] || '01'}-${match[1].padStart(2, '0')}`;
|
||||||
const count = addResult(invoice, `Pass ${pass}`);
|
|
||||||
|
|
||||||
if (count >= 2) {
|
|
||||||
console.log(` [Consensus] Reached after ${pass} passes`);
|
|
||||||
return invoice;
|
|
||||||
}
|
|
||||||
} catch (err) {
|
|
||||||
console.log(` [Pass ${pass}] Error: ${err}`);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// No consensus reached - return the most common result
|
match = dateStr.match(/^(\d{1,2})[\/.](\d{1,2})[\/.](\d{4})$/);
|
||||||
let bestHash = '';
|
if (match) {
|
||||||
let bestCount = 0;
|
return `${match[3]}-${match[2].padStart(2, '0')}-${match[1].padStart(2, '0')}`;
|
||||||
for (const [hash, count] of hashCounts) {
|
|
||||||
if (count > bestCount) {
|
|
||||||
bestCount = count;
|
|
||||||
bestHash = hash;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!bestHash) {
|
return dateStr;
|
||||||
throw new Error(`No valid results for ${invoiceName}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const best = results.find((r) => r.hash === bestHash)!;
|
|
||||||
console.log(` [No consensus] Using most common result (${bestCount}/${maxPasses} passes)`);
|
|
||||||
return best.invoice;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@@ -210,7 +355,7 @@ function compareInvoice(
|
|||||||
}
|
}
|
||||||
|
|
||||||
// Compare date
|
// Compare date
|
||||||
if (extracted.invoice_date !== expected.invoice_date) {
|
if (normalizeDate(extracted.invoice_date) !== normalizeDate(expected.invoice_date)) {
|
||||||
errors.push(`invoice_date: expected "${expected.invoice_date}", got "${extracted.invoice_date}"`);
|
errors.push(`invoice_date: expected "${expected.invoice_date}", got "${extracted.invoice_date}"`);
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -252,9 +397,7 @@ function findTestCases(): Array<{ name: string; pdfPath: string; jsonPath: strin
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Sort alphabetically
|
|
||||||
testCases.sort((a, b) => a.name.localeCompare(b.name));
|
testCases.sort((a, b) => a.name.localeCompare(b.name));
|
||||||
|
|
||||||
return testCases;
|
return testCases;
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -262,24 +405,20 @@ function findTestCases(): Array<{ name: string; pdfPath: string; jsonPath: strin
|
|||||||
|
|
||||||
tap.test('setup: ensure Docker containers are running', async () => {
|
tap.test('setup: ensure Docker containers are running', async () => {
|
||||||
console.log('\n[Setup] Checking Docker containers...\n');
|
console.log('\n[Setup] Checking Docker containers...\n');
|
||||||
|
|
||||||
// Ensure MiniCPM is running
|
|
||||||
const minicpmOk = await ensureMiniCpm();
|
const minicpmOk = await ensureMiniCpm();
|
||||||
expect(minicpmOk).toBeTrue();
|
expect(minicpmOk).toBeTrue();
|
||||||
|
|
||||||
console.log('\n[Setup] All containers ready!\n');
|
console.log('\n[Setup] All containers ready!\n');
|
||||||
});
|
});
|
||||||
|
|
||||||
tap.test('should have MiniCPM-V 4.5 model loaded', async () => {
|
tap.test('should have MiniCPM-V model loaded', async () => {
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/tags`);
|
const response = await fetch(`${OLLAMA_URL}/api/tags`);
|
||||||
const data = await response.json();
|
const data = await response.json();
|
||||||
const modelNames = data.models.map((m: { name: string }) => m.name);
|
const modelNames = data.models.map((m: { name: string }) => m.name);
|
||||||
expect(modelNames.some((name: string) => name.includes('minicpm-v4.5'))).toBeTrue();
|
expect(modelNames.some((name: string) => name.includes('minicpm'))).toBeTrue();
|
||||||
});
|
});
|
||||||
|
|
||||||
// Dynamic test for each PDF/JSON pair
|
|
||||||
const testCases = findTestCases();
|
const testCases = findTestCases();
|
||||||
console.log(`\nFound ${testCases.length} invoice test cases (MiniCPM-V only)\n`);
|
console.log(`\nFound ${testCases.length} invoice test cases (MiniCPM-V)\n`);
|
||||||
|
|
||||||
let passedCount = 0;
|
let passedCount = 0;
|
||||||
let failedCount = 0;
|
let failedCount = 0;
|
||||||
@@ -287,25 +426,20 @@ const processingTimes: number[] = [];
|
|||||||
|
|
||||||
for (const testCase of testCases) {
|
for (const testCase of testCases) {
|
||||||
tap.test(`should extract invoice: ${testCase.name}`, async () => {
|
tap.test(`should extract invoice: ${testCase.name}`, async () => {
|
||||||
// Load expected data
|
|
||||||
const expected: IInvoice = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
const expected: IInvoice = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
||||||
console.log(`\n=== ${testCase.name} ===`);
|
console.log(`\n=== ${testCase.name} ===`);
|
||||||
console.log(`Expected: ${expected.invoice_number} | ${expected.invoice_date} | ${expected.total_amount} ${expected.currency}`);
|
console.log(`Expected: ${expected.invoice_number} | ${expected.invoice_date} | ${expected.total_amount} ${expected.currency}`);
|
||||||
|
|
||||||
const startTime = Date.now();
|
const startTime = Date.now();
|
||||||
|
|
||||||
// Convert PDF to images
|
|
||||||
const images = convertPdfToImages(testCase.pdfPath);
|
const images = convertPdfToImages(testCase.pdfPath);
|
||||||
console.log(` Pages: ${images.length}`);
|
console.log(` Pages: ${images.length}`);
|
||||||
|
|
||||||
// Extract with consensus voting (MiniCPM-V only)
|
const extracted = await extractInvoiceFromImages(images);
|
||||||
const extracted = await extractWithConsensus(images, testCase.name);
|
console.log(` Extracted: ${extracted.invoice_number} | ${extracted.invoice_date} | ${extracted.total_amount} ${extracted.currency}`);
|
||||||
|
|
||||||
const endTime = Date.now();
|
const elapsedMs = Date.now() - startTime;
|
||||||
const elapsedMs = endTime - startTime;
|
|
||||||
processingTimes.push(elapsedMs);
|
processingTimes.push(elapsedMs);
|
||||||
|
|
||||||
// Compare results
|
|
||||||
const result = compareInvoice(extracted, expected);
|
const result = compareInvoice(extracted, expected);
|
||||||
|
|
||||||
if (result.match) {
|
if (result.match) {
|
||||||
@@ -317,7 +451,6 @@ for (const testCase of testCases) {
|
|||||||
result.errors.forEach((e) => console.log(` - ${e}`));
|
result.errors.forEach((e) => console.log(` - ${e}`));
|
||||||
}
|
}
|
||||||
|
|
||||||
// Assert match
|
|
||||||
expect(result.match).toBeTrue();
|
expect(result.match).toBeTrue();
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
@@ -326,18 +459,17 @@ tap.test('summary', async () => {
|
|||||||
const totalInvoices = testCases.length;
|
const totalInvoices = testCases.length;
|
||||||
const accuracy = totalInvoices > 0 ? (passedCount / totalInvoices) * 100 : 0;
|
const accuracy = totalInvoices > 0 ? (passedCount / totalInvoices) * 100 : 0;
|
||||||
const totalTimeMs = processingTimes.reduce((a, b) => a + b, 0);
|
const totalTimeMs = processingTimes.reduce((a, b) => a + b, 0);
|
||||||
const avgTimeMs = processingTimes.length > 0 ? totalTimeMs / processingTimes.length : 0;
|
const avgTimeSec = processingTimes.length > 0 ? totalTimeMs / processingTimes.length / 1000 : 0;
|
||||||
const avgTimeSec = avgTimeMs / 1000;
|
|
||||||
const totalTimeSec = totalTimeMs / 1000;
|
|
||||||
|
|
||||||
console.log(`\n========================================`);
|
console.log(`\n========================================`);
|
||||||
console.log(` Invoice Extraction Summary (MiniCPM)`);
|
console.log(` Invoice Extraction Summary (${MODEL})`);
|
||||||
console.log(`========================================`);
|
console.log(`========================================`);
|
||||||
|
console.log(` Method: Consensus (fast + thinking)`);
|
||||||
console.log(` Passed: ${passedCount}/${totalInvoices}`);
|
console.log(` Passed: ${passedCount}/${totalInvoices}`);
|
||||||
console.log(` Failed: ${failedCount}/${totalInvoices}`);
|
console.log(` Failed: ${failedCount}/${totalInvoices}`);
|
||||||
console.log(` Accuracy: ${accuracy.toFixed(1)}%`);
|
console.log(` Accuracy: ${accuracy.toFixed(1)}%`);
|
||||||
console.log(`----------------------------------------`);
|
console.log(`----------------------------------------`);
|
||||||
console.log(` Total time: ${totalTimeSec.toFixed(1)}s`);
|
console.log(` Total time: ${(totalTimeMs / 1000).toFixed(1)}s`);
|
||||||
console.log(` Avg per inv: ${avgTimeSec.toFixed(1)}s`);
|
console.log(` Avg per inv: ${avgTimeSec.toFixed(1)}s`);
|
||||||
console.log(`========================================\n`);
|
console.log(`========================================\n`);
|
||||||
});
|
});
|
||||||
|
|||||||
@@ -1,461 +0,0 @@
|
|||||||
/**
|
|
||||||
* Invoice extraction test using PaddleOCR-VL Full Pipeline
|
|
||||||
*
|
|
||||||
* This tests the complete PaddleOCR-VL pipeline:
|
|
||||||
* 1. PP-DocLayoutV2 for layout detection
|
|
||||||
* 2. PaddleOCR-VL for recognition
|
|
||||||
* 3. Structured HTML output (semantic tags with proper tables)
|
|
||||||
* 4. Qwen2.5 extracts invoice fields from structured HTML
|
|
||||||
*
|
|
||||||
* HTML output is used instead of Markdown because:
|
|
||||||
* - <table> tags are unambiguous (no parser variations)
|
|
||||||
* - LLMs are heavily trained on web/HTML data
|
|
||||||
* - Semantic tags (header, footer, section) provide clear structure
|
|
||||||
*/
|
|
||||||
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
|
||||||
import * as fs from 'fs';
|
|
||||||
import * as path from 'path';
|
|
||||||
import { execSync } from 'child_process';
|
|
||||||
import * as os from 'os';
|
|
||||||
import { ensurePaddleOcrVlFull, ensureQwen25 } from './helpers/docker.js';
|
|
||||||
|
|
||||||
const PADDLEOCR_VL_URL = 'http://localhost:8000';
|
|
||||||
const OLLAMA_URL = 'http://localhost:11434';
|
|
||||||
// Use Qwen2.5 for text-only JSON extraction (not MiniCPM which is vision-focused)
|
|
||||||
const TEXT_MODEL = 'qwen2.5:7b';
|
|
||||||
|
|
||||||
interface IInvoice {
|
|
||||||
invoice_number: string;
|
|
||||||
invoice_date: string;
|
|
||||||
vendor_name: string;
|
|
||||||
currency: string;
|
|
||||||
net_amount: number;
|
|
||||||
vat_amount: number;
|
|
||||||
total_amount: number;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Convert PDF to PNG images using ImageMagick
|
|
||||||
*/
|
|
||||||
function convertPdfToImages(pdfPath: string): string[] {
|
|
||||||
const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pdf-convert-'));
|
|
||||||
const outputPattern = path.join(tempDir, 'page-%d.png');
|
|
||||||
|
|
||||||
try {
|
|
||||||
execSync(
|
|
||||||
`convert -density 200 -quality 90 "${pdfPath}" -background white -alpha remove "${outputPattern}"`,
|
|
||||||
{ stdio: 'pipe' }
|
|
||||||
);
|
|
||||||
|
|
||||||
const files = fs.readdirSync(tempDir).filter((f) => f.endsWith('.png')).sort();
|
|
||||||
const images: string[] = [];
|
|
||||||
|
|
||||||
for (const file of files) {
|
|
||||||
const imagePath = path.join(tempDir, file);
|
|
||||||
const imageData = fs.readFileSync(imagePath);
|
|
||||||
images.push(imageData.toString('base64'));
|
|
||||||
}
|
|
||||||
|
|
||||||
return images;
|
|
||||||
} finally {
|
|
||||||
fs.rmSync(tempDir, { recursive: true, force: true });
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Parse document using PaddleOCR-VL Full Pipeline (returns structured HTML)
|
|
||||||
*/
|
|
||||||
async function parseDocument(imageBase64: string): Promise<string> {
|
|
||||||
const response = await fetch(`${PADDLEOCR_VL_URL}/parse`, {
|
|
||||||
method: 'POST',
|
|
||||||
headers: { 'Content-Type': 'application/json' },
|
|
||||||
body: JSON.stringify({
|
|
||||||
image: imageBase64,
|
|
||||||
output_format: 'html',
|
|
||||||
}),
|
|
||||||
});
|
|
||||||
|
|
||||||
if (!response.ok) {
|
|
||||||
const text = await response.text();
|
|
||||||
throw new Error(`PaddleOCR-VL API error: ${response.status} - ${text}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const data = await response.json();
|
|
||||||
|
|
||||||
if (!data.success) {
|
|
||||||
throw new Error(`PaddleOCR-VL error: ${data.error}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
return data.result?.html || '';
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract invoice fields from structured HTML using Qwen2.5 (text-only model)
|
|
||||||
*/
|
|
||||||
async function extractInvoiceFromHtml(html: string): Promise<IInvoice> {
|
|
||||||
// Truncate if too long (HTML is more valuable per byte, allow more)
|
|
||||||
const truncated = html.length > 16000 ? html.slice(0, 16000) : html;
|
|
||||||
console.log(` [Extract] Processing ${truncated.length} chars of HTML`);
|
|
||||||
|
|
||||||
const prompt = `You are an invoice data extractor. Extract the following fields from this HTML document (OCR output with semantic structure) and return ONLY a valid JSON object.
|
|
||||||
|
|
||||||
The HTML uses semantic tags:
|
|
||||||
- <table> with <thead>/<tbody> for structured tables (invoice line items, totals)
|
|
||||||
- <header> for document header (company info, invoice number)
|
|
||||||
- <footer> for document footer (payment terms, legal text)
|
|
||||||
- <section class="table-region"> for table regions
|
|
||||||
- data-type and data-y attributes indicate block type and vertical position
|
|
||||||
|
|
||||||
Required fields:
|
|
||||||
- invoice_number: The invoice/receipt/document number
|
|
||||||
- invoice_date: Date in YYYY-MM-DD format (convert from any format)
|
|
||||||
- vendor_name: Company that issued the invoice
|
|
||||||
- currency: EUR, USD, GBP, etc.
|
|
||||||
- net_amount: Amount before tax (number)
|
|
||||||
- vat_amount: Tax/VAT amount (number, use 0 if reverse charge or not shown)
|
|
||||||
- total_amount: Final total amount (number)
|
|
||||||
|
|
||||||
Example output format:
|
|
||||||
{"invoice_number":"INV-123","invoice_date":"2022-01-28","vendor_name":"Adobe","currency":"EUR","net_amount":24.99,"vat_amount":0,"total_amount":24.99}
|
|
||||||
|
|
||||||
Rules:
|
|
||||||
- Return ONLY the JSON object, no explanation or markdown
|
|
||||||
- Use null for missing string fields
|
|
||||||
- Use 0 for missing numeric fields
|
|
||||||
- Convert dates to YYYY-MM-DD format (e.g., "28-JAN-2022" becomes "2022-01-28")
|
|
||||||
- Extract numbers without currency symbols
|
|
||||||
- Look for totals in <table> sections, especially rows with "Total", "Amount Due", "Grand Total"
|
|
||||||
|
|
||||||
HTML Document:
|
|
||||||
${truncated}
|
|
||||||
|
|
||||||
JSON:`;
|
|
||||||
|
|
||||||
const payload = {
|
|
||||||
model: TEXT_MODEL,
|
|
||||||
prompt,
|
|
||||||
stream: true,
|
|
||||||
options: {
|
|
||||||
num_predict: 512,
|
|
||||||
temperature: 0.1,
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
const response = await fetch(`${OLLAMA_URL}/api/generate`, {
|
|
||||||
method: 'POST',
|
|
||||||
headers: { 'Content-Type': 'application/json' },
|
|
||||||
body: JSON.stringify(payload),
|
|
||||||
});
|
|
||||||
|
|
||||||
if (!response.ok) {
|
|
||||||
throw new Error(`Ollama API error: ${response.status}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const reader = response.body?.getReader();
|
|
||||||
if (!reader) {
|
|
||||||
throw new Error('No response body');
|
|
||||||
}
|
|
||||||
|
|
||||||
const decoder = new TextDecoder();
|
|
||||||
let fullText = '';
|
|
||||||
|
|
||||||
while (true) {
|
|
||||||
const { done, value } = await reader.read();
|
|
||||||
if (done) break;
|
|
||||||
|
|
||||||
const chunk = decoder.decode(value, { stream: true });
|
|
||||||
const lines = chunk.split('\n').filter((l) => l.trim());
|
|
||||||
|
|
||||||
for (const line of lines) {
|
|
||||||
try {
|
|
||||||
const json = JSON.parse(line);
|
|
||||||
if (json.response) {
|
|
||||||
fullText += json.response;
|
|
||||||
}
|
|
||||||
} catch {
|
|
||||||
// Skip invalid JSON lines
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Extract JSON from response
|
|
||||||
const startIdx = fullText.indexOf('{');
|
|
||||||
const endIdx = fullText.lastIndexOf('}') + 1;
|
|
||||||
|
|
||||||
if (startIdx < 0 || endIdx <= startIdx) {
|
|
||||||
throw new Error(`No JSON object found in response: ${fullText.substring(0, 200)}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const jsonStr = fullText.substring(startIdx, endIdx);
|
|
||||||
const parsed = JSON.parse(jsonStr);
|
|
||||||
|
|
||||||
// Ensure numeric fields are actually numbers
|
|
||||||
return {
|
|
||||||
invoice_number: parsed.invoice_number || null,
|
|
||||||
invoice_date: parsed.invoice_date || null,
|
|
||||||
vendor_name: parsed.vendor_name || null,
|
|
||||||
currency: parsed.currency || 'EUR',
|
|
||||||
net_amount: parseFloat(parsed.net_amount) || 0,
|
|
||||||
vat_amount: parseFloat(parsed.vat_amount) || 0,
|
|
||||||
total_amount: parseFloat(parsed.total_amount) || 0,
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Single extraction pass: Parse with PaddleOCR-VL Full, extract with Qwen2.5 (text-only)
|
|
||||||
*/
|
|
||||||
async function extractOnce(images: string[], passNum: number): Promise<IInvoice> {
|
|
||||||
// Parse document with full pipeline (PaddleOCR-VL) -> returns HTML
|
|
||||||
const html = await parseDocument(images[0]);
|
|
||||||
console.log(` [Parse] Got ${html.split('\n').length} lines of HTML`);
|
|
||||||
|
|
||||||
// Extract invoice fields from HTML using text-only model (no images)
|
|
||||||
return extractInvoiceFromHtml(html);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Create a hash of invoice for comparison (using key fields)
|
|
||||||
*/
|
|
||||||
function hashInvoice(invoice: IInvoice): string {
|
|
||||||
// Ensure total_amount is a number
|
|
||||||
const amount = typeof invoice.total_amount === 'number'
|
|
||||||
? invoice.total_amount.toFixed(2)
|
|
||||||
: String(invoice.total_amount || 0);
|
|
||||||
return `${invoice.invoice_number}|${invoice.invoice_date}|${amount}`;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Extract with consensus voting
|
|
||||||
*/
|
|
||||||
async function extractWithConsensus(images: string[], invoiceName: string, maxPasses: number = 5): Promise<IInvoice> {
|
|
||||||
const results: Array<{ invoice: IInvoice; hash: string }> = [];
|
|
||||||
const hashCounts: Map<string, number> = new Map();
|
|
||||||
|
|
||||||
const addResult = (invoice: IInvoice, passLabel: string): number => {
|
|
||||||
const hash = hashInvoice(invoice);
|
|
||||||
results.push({ invoice, hash });
|
|
||||||
hashCounts.set(hash, (hashCounts.get(hash) || 0) + 1);
|
|
||||||
console.log(` [${passLabel}] ${invoice.invoice_number} | ${invoice.invoice_date} | ${invoice.total_amount} ${invoice.currency}`);
|
|
||||||
return hashCounts.get(hash)!;
|
|
||||||
};
|
|
||||||
|
|
||||||
for (let pass = 1; pass <= maxPasses; pass++) {
|
|
||||||
try {
|
|
||||||
const invoice = await extractOnce(images, pass);
|
|
||||||
const count = addResult(invoice, `Pass ${pass}`);
|
|
||||||
|
|
||||||
if (count >= 2) {
|
|
||||||
console.log(` [Consensus] Reached after ${pass} passes`);
|
|
||||||
return invoice;
|
|
||||||
}
|
|
||||||
} catch (err) {
|
|
||||||
console.log(` [Pass ${pass}] Error: ${err}`);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// No consensus reached - return the most common result
|
|
||||||
let bestHash = '';
|
|
||||||
let bestCount = 0;
|
|
||||||
for (const [hash, count] of hashCounts) {
|
|
||||||
if (count > bestCount) {
|
|
||||||
bestCount = count;
|
|
||||||
bestHash = hash;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!bestHash) {
|
|
||||||
throw new Error(`No valid results for ${invoiceName}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
const best = results.find((r) => r.hash === bestHash)!;
|
|
||||||
console.log(` [No consensus] Using most common result (${bestCount}/${maxPasses} passes)`);
|
|
||||||
return best.invoice;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Normalize date to YYYY-MM-DD format
|
|
||||||
*/
|
|
||||||
function normalizeDate(dateStr: string | null): string {
|
|
||||||
if (!dateStr) return '';
|
|
||||||
|
|
||||||
// Already in correct format
|
|
||||||
if (/^\d{4}-\d{2}-\d{2}$/.test(dateStr)) {
|
|
||||||
return dateStr;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Handle DD-MMM-YYYY format (e.g., "28-JUN-2022")
|
|
||||||
const monthMap: Record<string, string> = {
|
|
||||||
JAN: '01', FEB: '02', MAR: '03', APR: '04', MAY: '05', JUN: '06',
|
|
||||||
JUL: '07', AUG: '08', SEP: '09', OCT: '10', NOV: '11', DEC: '12',
|
|
||||||
};
|
|
||||||
|
|
||||||
const match = dateStr.match(/^(\d{1,2})-([A-Z]{3})-(\d{4})$/i);
|
|
||||||
if (match) {
|
|
||||||
const day = match[1].padStart(2, '0');
|
|
||||||
const month = monthMap[match[2].toUpperCase()] || '01';
|
|
||||||
const year = match[3];
|
|
||||||
return `${year}-${month}-${day}`;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Handle DD/MM/YYYY or DD.MM.YYYY
|
|
||||||
const match2 = dateStr.match(/^(\d{1,2})[\/.](\d{1,2})[\/.](\d{4})$/);
|
|
||||||
if (match2) {
|
|
||||||
const day = match2[1].padStart(2, '0');
|
|
||||||
const month = match2[2].padStart(2, '0');
|
|
||||||
const year = match2[3];
|
|
||||||
return `${year}-${month}-${day}`;
|
|
||||||
}
|
|
||||||
|
|
||||||
return dateStr;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Compare extracted invoice against expected
|
|
||||||
*/
|
|
||||||
function compareInvoice(
|
|
||||||
extracted: IInvoice,
|
|
||||||
expected: IInvoice
|
|
||||||
): { match: boolean; errors: string[] } {
|
|
||||||
const errors: string[] = [];
|
|
||||||
|
|
||||||
// Compare invoice number (normalize by removing spaces and case)
|
|
||||||
const extNum = extracted.invoice_number?.replace(/\s/g, '').toLowerCase() || '';
|
|
||||||
const expNum = expected.invoice_number?.replace(/\s/g, '').toLowerCase() || '';
|
|
||||||
if (extNum !== expNum) {
|
|
||||||
errors.push(`invoice_number: expected "${expected.invoice_number}", got "${extracted.invoice_number}"`);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Compare date (normalize format first)
|
|
||||||
const extDate = normalizeDate(extracted.invoice_date);
|
|
||||||
const expDate = normalizeDate(expected.invoice_date);
|
|
||||||
if (extDate !== expDate) {
|
|
||||||
errors.push(`invoice_date: expected "${expected.invoice_date}", got "${extracted.invoice_date}"`);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Compare total amount (with tolerance)
|
|
||||||
if (Math.abs(extracted.total_amount - expected.total_amount) > 0.02) {
|
|
||||||
errors.push(`total_amount: expected ${expected.total_amount}, got ${extracted.total_amount}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Compare currency
|
|
||||||
if (extracted.currency?.toUpperCase() !== expected.currency?.toUpperCase()) {
|
|
||||||
errors.push(`currency: expected "${expected.currency}", got "${extracted.currency}"`);
|
|
||||||
}
|
|
||||||
|
|
||||||
return { match: errors.length === 0, errors };
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Find all test cases (PDF + JSON pairs) in .nogit/invoices/
|
|
||||||
*/
|
|
||||||
function findTestCases(): Array<{ name: string; pdfPath: string; jsonPath: string }> {
|
|
||||||
const testDir = path.join(process.cwd(), '.nogit/invoices');
|
|
||||||
if (!fs.existsSync(testDir)) {
|
|
||||||
return [];
|
|
||||||
}
|
|
||||||
|
|
||||||
const files = fs.readdirSync(testDir);
|
|
||||||
const pdfFiles = files.filter((f) => f.endsWith('.pdf'));
|
|
||||||
const testCases: Array<{ name: string; pdfPath: string; jsonPath: string }> = [];
|
|
||||||
|
|
||||||
for (const pdf of pdfFiles) {
|
|
||||||
const baseName = pdf.replace('.pdf', '');
|
|
||||||
const jsonFile = `${baseName}.json`;
|
|
||||||
if (files.includes(jsonFile)) {
|
|
||||||
testCases.push({
|
|
||||||
name: baseName,
|
|
||||||
pdfPath: path.join(testDir, pdf),
|
|
||||||
jsonPath: path.join(testDir, jsonFile),
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Sort alphabetically
|
|
||||||
testCases.sort((a, b) => a.name.localeCompare(b.name));
|
|
||||||
|
|
||||||
return testCases;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Tests
|
|
||||||
|
|
||||||
tap.test('setup: ensure Docker containers are running', async () => {
|
|
||||||
console.log('\n[Setup] Checking Docker containers...\n');
|
|
||||||
|
|
||||||
// Ensure PaddleOCR-VL Full Pipeline is running
|
|
||||||
const paddleOk = await ensurePaddleOcrVlFull();
|
|
||||||
expect(paddleOk).toBeTrue();
|
|
||||||
|
|
||||||
// Ensure Qwen2.5 is available (for text-only JSON extraction)
|
|
||||||
const qwenOk = await ensureQwen25();
|
|
||||||
expect(qwenOk).toBeTrue();
|
|
||||||
|
|
||||||
console.log('\n[Setup] All containers ready!\n');
|
|
||||||
});
|
|
||||||
|
|
||||||
// Dynamic test for each PDF/JSON pair
|
|
||||||
const testCases = findTestCases();
|
|
||||||
console.log(`\nFound ${testCases.length} invoice test cases (PaddleOCR-VL Full Pipeline)\n`);
|
|
||||||
|
|
||||||
let passedCount = 0;
|
|
||||||
let failedCount = 0;
|
|
||||||
const processingTimes: number[] = [];
|
|
||||||
|
|
||||||
for (const testCase of testCases) {
|
|
||||||
tap.test(`should extract invoice: ${testCase.name}`, async () => {
|
|
||||||
// Load expected data
|
|
||||||
const expected: IInvoice = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
|
||||||
console.log(`\n=== ${testCase.name} ===`);
|
|
||||||
console.log(`Expected: ${expected.invoice_number} | ${expected.invoice_date} | ${expected.total_amount} ${expected.currency}`);
|
|
||||||
|
|
||||||
const startTime = Date.now();
|
|
||||||
|
|
||||||
// Convert PDF to images
|
|
||||||
const images = convertPdfToImages(testCase.pdfPath);
|
|
||||||
console.log(` Pages: ${images.length}`);
|
|
||||||
|
|
||||||
// Extract with consensus voting (PaddleOCR-VL Full -> MiniCPM)
|
|
||||||
const extracted = await extractWithConsensus(images, testCase.name);
|
|
||||||
|
|
||||||
const endTime = Date.now();
|
|
||||||
const elapsedMs = endTime - startTime;
|
|
||||||
processingTimes.push(elapsedMs);
|
|
||||||
|
|
||||||
// Compare results
|
|
||||||
const result = compareInvoice(extracted, expected);
|
|
||||||
|
|
||||||
if (result.match) {
|
|
||||||
passedCount++;
|
|
||||||
console.log(` Result: MATCH (${(elapsedMs / 1000).toFixed(1)}s)`);
|
|
||||||
} else {
|
|
||||||
failedCount++;
|
|
||||||
console.log(` Result: MISMATCH (${(elapsedMs / 1000).toFixed(1)}s)`);
|
|
||||||
result.errors.forEach((e) => console.log(` - ${e}`));
|
|
||||||
}
|
|
||||||
|
|
||||||
// Assert match
|
|
||||||
expect(result.match).toBeTrue();
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
tap.test('summary', async () => {
|
|
||||||
const totalInvoices = testCases.length;
|
|
||||||
const accuracy = totalInvoices > 0 ? (passedCount / totalInvoices) * 100 : 0;
|
|
||||||
const totalTimeMs = processingTimes.reduce((a, b) => a + b, 0);
|
|
||||||
const avgTimeMs = processingTimes.length > 0 ? totalTimeMs / processingTimes.length : 0;
|
|
||||||
const avgTimeSec = avgTimeMs / 1000;
|
|
||||||
const totalTimeSec = totalTimeMs / 1000;
|
|
||||||
|
|
||||||
console.log(`\n======================================================`);
|
|
||||||
console.log(` Invoice Extraction Summary (PaddleOCR-VL Full)`);
|
|
||||||
console.log(`======================================================`);
|
|
||||||
console.log(` Method: PaddleOCR-VL Full Pipeline (HTML) -> Qwen2.5 (text-only)`);
|
|
||||||
console.log(` Passed: ${passedCount}/${totalInvoices}`);
|
|
||||||
console.log(` Failed: ${failedCount}/${totalInvoices}`);
|
|
||||||
console.log(` Accuracy: ${accuracy.toFixed(1)}%`);
|
|
||||||
console.log(`------------------------------------------------------`);
|
|
||||||
console.log(` Total time: ${totalTimeSec.toFixed(1)}s`);
|
|
||||||
console.log(` Avg per inv: ${avgTimeSec.toFixed(1)}s`);
|
|
||||||
console.log(`======================================================\n`);
|
|
||||||
});
|
|
||||||
|
|
||||||
export default tap.start();
|
|
||||||
351
test/test.invoices.qwen3vl.ts
Normal file
351
test/test.invoices.qwen3vl.ts
Normal file
@@ -0,0 +1,351 @@
|
|||||||
|
/**
|
||||||
|
* Invoice extraction using Qwen3-VL 8B Vision (Direct)
|
||||||
|
*
|
||||||
|
* Multi-query approach: 5 parallel simple queries to avoid token exhaustion.
|
||||||
|
* Single pass, no consensus voting.
|
||||||
|
*/
|
||||||
|
import { tap, expect } from '@git.zone/tstest/tapbundle';
|
||||||
|
import * as fs from 'fs';
|
||||||
|
import * as path from 'path';
|
||||||
|
import { execSync } from 'child_process';
|
||||||
|
import * as os from 'os';
|
||||||
|
import { ensureMiniCpm } from './helpers/docker.js';
|
||||||
|
|
||||||
|
const OLLAMA_URL = 'http://localhost:11434';
|
||||||
|
const VISION_MODEL = 'qwen3-vl:8b';
|
||||||
|
|
||||||
|
interface IInvoice {
|
||||||
|
invoice_number: string;
|
||||||
|
invoice_date: string;
|
||||||
|
vendor_name: string;
|
||||||
|
currency: string;
|
||||||
|
net_amount: number;
|
||||||
|
vat_amount: number;
|
||||||
|
total_amount: number;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Convert PDF to PNG images using ImageMagick
|
||||||
|
*/
|
||||||
|
function convertPdfToImages(pdfPath: string): string[] {
|
||||||
|
const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pdf-convert-'));
|
||||||
|
const outputPattern = path.join(tempDir, 'page-%d.png');
|
||||||
|
|
||||||
|
try {
|
||||||
|
// 150 DPI is sufficient for invoice extraction, reduces context size
|
||||||
|
execSync(
|
||||||
|
`convert -density 150 -quality 90 "${pdfPath}" -background white -alpha remove "${outputPattern}"`,
|
||||||
|
{ stdio: 'pipe' }
|
||||||
|
);
|
||||||
|
|
||||||
|
const files = fs.readdirSync(tempDir).filter((f) => f.endsWith('.png')).sort();
|
||||||
|
const images: string[] = [];
|
||||||
|
|
||||||
|
for (const file of files) {
|
||||||
|
const imagePath = path.join(tempDir, file);
|
||||||
|
const imageData = fs.readFileSync(imagePath);
|
||||||
|
images.push(imageData.toString('base64'));
|
||||||
|
}
|
||||||
|
|
||||||
|
return images;
|
||||||
|
} finally {
|
||||||
|
fs.rmSync(tempDir, { recursive: true, force: true });
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Query Qwen3-VL for a single field
|
||||||
|
* Uses simple prompts to minimize thinking tokens
|
||||||
|
*/
|
||||||
|
async function queryField(images: string[], question: string): Promise<string> {
|
||||||
|
const response = await fetch(`${OLLAMA_URL}/api/chat`, {
|
||||||
|
method: 'POST',
|
||||||
|
headers: { 'Content-Type': 'application/json' },
|
||||||
|
body: JSON.stringify({
|
||||||
|
model: VISION_MODEL,
|
||||||
|
messages: [{
|
||||||
|
role: 'user',
|
||||||
|
content: `${question} Reply with just the value, nothing else.`,
|
||||||
|
images: images,
|
||||||
|
}],
|
||||||
|
stream: false,
|
||||||
|
options: {
|
||||||
|
num_predict: 500,
|
||||||
|
temperature: 0.1,
|
||||||
|
},
|
||||||
|
}),
|
||||||
|
});
|
||||||
|
|
||||||
|
if (!response.ok) {
|
||||||
|
throw new Error(`Ollama API error: ${response.status}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
const data = await response.json();
|
||||||
|
return (data.message?.content || '').trim();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Extract invoice data using multiple simple queries
|
||||||
|
* Each query asks for 1-2 fields to minimize thinking tokens
|
||||||
|
* (Qwen3's thinking mode uses all tokens on complex prompts)
|
||||||
|
*/
|
||||||
|
async function extractInvoiceFromImages(images: string[]): Promise<IInvoice> {
|
||||||
|
console.log(` [Vision] Processing ${images.length} page(s) with Qwen3-VL (multi-query)`);
|
||||||
|
|
||||||
|
// Query each field separately to avoid excessive thinking tokens
|
||||||
|
// Use explicit questions to avoid confusion between similar fields
|
||||||
|
// Log each result as it comes in (not waiting for all to complete)
|
||||||
|
const queryAndLog = async (name: string, question: string): Promise<string> => {
|
||||||
|
const result = await queryField(images, question);
|
||||||
|
console.log(` [Query] ${name}: "${result}"`);
|
||||||
|
return result;
|
||||||
|
};
|
||||||
|
|
||||||
|
const [invoiceNum, invoiceDate, vendor, currency, totalAmount, netAmount, vatAmount] = await Promise.all([
|
||||||
|
queryAndLog('Invoice Number', 'What is the INVOICE NUMBER (not VAT number, not customer ID)? Look for "Invoice No", "Invoice #", "Rechnung Nr", "Facture". Just the number/code.'),
|
||||||
|
queryAndLog('Invoice Date ', 'What is the INVOICE DATE (not due date, not delivery date)? The date the invoice was issued. Format: YYYY-MM-DD'),
|
||||||
|
queryAndLog('Vendor ', 'What company ISSUED this invoice (the seller/vendor, not the buyer)? Look at the letterhead or "From" section.'),
|
||||||
|
queryAndLog('Currency ', 'What CURRENCY is used? Look for € (EUR), $ (USD), or £ (GBP). Answer with 3-letter code: EUR, USD, or GBP'),
|
||||||
|
queryAndLog('Total Amount ', 'What is the TOTAL AMOUNT INCLUDING TAX (the final amount to pay, with VAT/tax included)? Just the number, e.g. 24.99'),
|
||||||
|
queryAndLog('Net Amount ', 'What is the NET AMOUNT (subtotal before VAT/tax)? Just the number, e.g. 20.99'),
|
||||||
|
queryAndLog('VAT Amount ', 'What is the VAT/TAX AMOUNT? Just the number, e.g. 4.00'),
|
||||||
|
]);
|
||||||
|
|
||||||
|
// Parse amount from string (handles European format)
|
||||||
|
const parseAmount = (s: string): number => {
|
||||||
|
if (!s) return 0;
|
||||||
|
// Extract number from the response
|
||||||
|
const match = s.match(/([\d.,]+)/);
|
||||||
|
if (!match) return 0;
|
||||||
|
const numStr = match[1];
|
||||||
|
// Handle European format: 1.234,56 → 1234.56
|
||||||
|
const normalized = numStr.includes(',') && numStr.indexOf(',') > numStr.lastIndexOf('.')
|
||||||
|
? numStr.replace(/\./g, '').replace(',', '.')
|
||||||
|
: numStr.replace(/,/g, '');
|
||||||
|
return parseFloat(normalized) || 0;
|
||||||
|
};
|
||||||
|
|
||||||
|
// Extract invoice number from potentially verbose response
|
||||||
|
const extractInvoiceNumber = (s: string): string => {
|
||||||
|
let clean = s.replace(/\*\*/g, '').replace(/`/g, '').trim();
|
||||||
|
// Look for common invoice number patterns
|
||||||
|
const patterns = [
|
||||||
|
/\b([A-Z]{2,3}\d{10,})\b/i, // IEE2022006460244
|
||||||
|
/\b([A-Z]\d{8,})\b/i, // R0014359508
|
||||||
|
/\b(INV[-\s]?\d{4}[-\s]?\d+)\b/i, // INV-2024-001
|
||||||
|
/\b(\d{7,})\b/, // 1579087430
|
||||||
|
];
|
||||||
|
for (const pattern of patterns) {
|
||||||
|
const match = clean.match(pattern);
|
||||||
|
if (match) return match[1];
|
||||||
|
}
|
||||||
|
return clean.replace(/[^A-Z0-9-]/gi, '').trim() || clean;
|
||||||
|
};
|
||||||
|
|
||||||
|
// Extract date (YYYY-MM-DD) from response
|
||||||
|
const extractDate = (s: string): string => {
|
||||||
|
let clean = s.replace(/\*\*/g, '').replace(/`/g, '').trim();
|
||||||
|
const isoMatch = clean.match(/(\d{4}-\d{2}-\d{2})/);
|
||||||
|
if (isoMatch) return isoMatch[1];
|
||||||
|
return clean.replace(/[^\d-]/g, '').trim();
|
||||||
|
};
|
||||||
|
|
||||||
|
// Extract currency
|
||||||
|
const extractCurrency = (s: string): string => {
|
||||||
|
const upper = s.toUpperCase();
|
||||||
|
if (upper.includes('EUR') || upper.includes('€')) return 'EUR';
|
||||||
|
if (upper.includes('USD') || upper.includes('$')) return 'USD';
|
||||||
|
if (upper.includes('GBP') || upper.includes('£')) return 'GBP';
|
||||||
|
return 'EUR';
|
||||||
|
};
|
||||||
|
|
||||||
|
return {
|
||||||
|
invoice_number: extractInvoiceNumber(invoiceNum),
|
||||||
|
invoice_date: extractDate(invoiceDate),
|
||||||
|
vendor_name: vendor.replace(/\*\*/g, '').replace(/`/g, '').trim() || '',
|
||||||
|
currency: extractCurrency(currency),
|
||||||
|
net_amount: parseAmount(netAmount),
|
||||||
|
vat_amount: parseAmount(vatAmount),
|
||||||
|
total_amount: parseAmount(totalAmount),
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Normalize date to YYYY-MM-DD
|
||||||
|
*/
|
||||||
|
function normalizeDate(dateStr: string | null): string {
|
||||||
|
if (!dateStr) return '';
|
||||||
|
if (/^\d{4}-\d{2}-\d{2}$/.test(dateStr)) return dateStr;
|
||||||
|
|
||||||
|
const monthMap: Record<string, string> = {
|
||||||
|
JAN: '01', FEB: '02', MAR: '03', APR: '04', MAY: '05', JUN: '06',
|
||||||
|
JUL: '07', AUG: '08', SEP: '09', OCT: '10', NOV: '11', DEC: '12',
|
||||||
|
};
|
||||||
|
|
||||||
|
let match = dateStr.match(/^(\d{1,2})-([A-Z]{3})-(\d{4})$/i);
|
||||||
|
if (match) {
|
||||||
|
return `${match[3]}-${monthMap[match[2].toUpperCase()] || '01'}-${match[1].padStart(2, '0')}`;
|
||||||
|
}
|
||||||
|
|
||||||
|
match = dateStr.match(/^(\d{1,2})[\/.](\d{1,2})[\/.](\d{4})$/);
|
||||||
|
if (match) {
|
||||||
|
return `${match[3]}-${match[2].padStart(2, '0')}-${match[1].padStart(2, '0')}`;
|
||||||
|
}
|
||||||
|
|
||||||
|
return dateStr;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Compare extracted vs expected
|
||||||
|
*/
|
||||||
|
function compareInvoice(extracted: IInvoice, expected: IInvoice): { match: boolean; errors: string[] } {
|
||||||
|
const errors: string[] = [];
|
||||||
|
|
||||||
|
const extNum = extracted.invoice_number?.replace(/\s/g, '').toLowerCase() || '';
|
||||||
|
const expNum = expected.invoice_number?.replace(/\s/g, '').toLowerCase() || '';
|
||||||
|
if (extNum !== expNum) {
|
||||||
|
errors.push(`invoice_number: expected "${expected.invoice_number}", got "${extracted.invoice_number}"`);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (normalizeDate(extracted.invoice_date) !== normalizeDate(expected.invoice_date)) {
|
||||||
|
errors.push(`invoice_date: expected "${expected.invoice_date}", got "${extracted.invoice_date}"`);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (Math.abs(extracted.total_amount - expected.total_amount) > 0.02) {
|
||||||
|
errors.push(`total_amount: expected ${expected.total_amount}, got ${extracted.total_amount}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (extracted.currency?.toUpperCase() !== expected.currency?.toUpperCase()) {
|
||||||
|
errors.push(`currency: expected "${expected.currency}", got "${extracted.currency}"`);
|
||||||
|
}
|
||||||
|
|
||||||
|
return { match: errors.length === 0, errors };
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Find test cases
|
||||||
|
*/
|
||||||
|
function findTestCases(): Array<{ name: string; pdfPath: string; jsonPath: string }> {
|
||||||
|
const testDir = path.join(process.cwd(), '.nogit/invoices');
|
||||||
|
if (!fs.existsSync(testDir)) return [];
|
||||||
|
|
||||||
|
const files = fs.readdirSync(testDir);
|
||||||
|
const testCases: Array<{ name: string; pdfPath: string; jsonPath: string }> = [];
|
||||||
|
|
||||||
|
for (const pdf of files.filter((f) => f.endsWith('.pdf'))) {
|
||||||
|
const baseName = pdf.replace('.pdf', '');
|
||||||
|
const jsonFile = `${baseName}.json`;
|
||||||
|
if (files.includes(jsonFile)) {
|
||||||
|
testCases.push({
|
||||||
|
name: baseName,
|
||||||
|
pdfPath: path.join(testDir, pdf),
|
||||||
|
jsonPath: path.join(testDir, jsonFile),
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return testCases.sort((a, b) => a.name.localeCompare(b.name));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Ensure Qwen3-VL 8B model is available
|
||||||
|
*/
|
||||||
|
async function ensureQwen3Vl(): Promise<boolean> {
|
||||||
|
try {
|
||||||
|
const response = await fetch(`${OLLAMA_URL}/api/tags`);
|
||||||
|
if (response.ok) {
|
||||||
|
const data = await response.json();
|
||||||
|
const models = data.models || [];
|
||||||
|
if (models.some((m: { name: string }) => m.name === VISION_MODEL)) {
|
||||||
|
console.log(`[Ollama] Model already available: ${VISION_MODEL}`);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} catch {
|
||||||
|
console.log('[Ollama] Cannot check models');
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
console.log(`[Ollama] Pulling model: ${VISION_MODEL}...`);
|
||||||
|
const pullResponse = await fetch(`${OLLAMA_URL}/api/pull`, {
|
||||||
|
method: 'POST',
|
||||||
|
headers: { 'Content-Type': 'application/json' },
|
||||||
|
body: JSON.stringify({ name: VISION_MODEL, stream: false }),
|
||||||
|
});
|
||||||
|
|
||||||
|
return pullResponse.ok;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Tests
|
||||||
|
|
||||||
|
tap.test('setup: ensure Qwen3-VL is running', async () => {
|
||||||
|
console.log('\n[Setup] Checking Qwen3-VL 8B...\n');
|
||||||
|
|
||||||
|
// Ensure Ollama service is running
|
||||||
|
const ollamaOk = await ensureMiniCpm();
|
||||||
|
expect(ollamaOk).toBeTrue();
|
||||||
|
|
||||||
|
// Ensure Qwen3-VL 8B model
|
||||||
|
const visionOk = await ensureQwen3Vl();
|
||||||
|
expect(visionOk).toBeTrue();
|
||||||
|
|
||||||
|
console.log('\n[Setup] Ready!\n');
|
||||||
|
});
|
||||||
|
|
||||||
|
const testCases = findTestCases();
|
||||||
|
console.log(`\nFound ${testCases.length} invoice test cases (Qwen3-VL Vision)\n`);
|
||||||
|
|
||||||
|
let passedCount = 0;
|
||||||
|
let failedCount = 0;
|
||||||
|
const times: number[] = [];
|
||||||
|
|
||||||
|
for (const testCase of testCases) {
|
||||||
|
tap.test(`should extract invoice: ${testCase.name}`, async () => {
|
||||||
|
const expected: IInvoice = JSON.parse(fs.readFileSync(testCase.jsonPath, 'utf-8'));
|
||||||
|
console.log(`\n=== ${testCase.name} ===`);
|
||||||
|
console.log(`Expected: ${expected.invoice_number} | ${expected.invoice_date} | ${expected.total_amount} ${expected.currency}`);
|
||||||
|
|
||||||
|
const start = Date.now();
|
||||||
|
const images = convertPdfToImages(testCase.pdfPath);
|
||||||
|
console.log(` Pages: ${images.length}`);
|
||||||
|
|
||||||
|
const extracted = await extractInvoiceFromImages(images);
|
||||||
|
console.log(` Extracted: ${extracted.invoice_number} | ${extracted.invoice_date} | ${extracted.total_amount} ${extracted.currency}`);
|
||||||
|
const elapsed = Date.now() - start;
|
||||||
|
times.push(elapsed);
|
||||||
|
|
||||||
|
const result = compareInvoice(extracted, expected);
|
||||||
|
|
||||||
|
if (result.match) {
|
||||||
|
passedCount++;
|
||||||
|
console.log(` Result: MATCH (${(elapsed / 1000).toFixed(1)}s)`);
|
||||||
|
} else {
|
||||||
|
failedCount++;
|
||||||
|
console.log(` Result: MISMATCH (${(elapsed / 1000).toFixed(1)}s)`);
|
||||||
|
result.errors.forEach((e) => console.log(` - ${e}`));
|
||||||
|
}
|
||||||
|
|
||||||
|
expect(result.match).toBeTrue();
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
tap.test('summary', async () => {
|
||||||
|
const total = testCases.length;
|
||||||
|
const accuracy = total > 0 ? (passedCount / total) * 100 : 0;
|
||||||
|
const totalTime = times.reduce((a, b) => a + b, 0) / 1000;
|
||||||
|
const avgTime = times.length > 0 ? totalTime / times.length : 0;
|
||||||
|
|
||||||
|
console.log(`\n======================================================`);
|
||||||
|
console.log(` Invoice Extraction Summary (Qwen3-VL Vision)`);
|
||||||
|
console.log(`======================================================`);
|
||||||
|
console.log(` Method: Multi-query (single pass)`);
|
||||||
|
console.log(` Passed: ${passedCount}/${total}`);
|
||||||
|
console.log(` Failed: ${failedCount}/${total}`);
|
||||||
|
console.log(` Accuracy: ${accuracy.toFixed(1)}%`);
|
||||||
|
console.log(`------------------------------------------------------`);
|
||||||
|
console.log(` Total time: ${totalTime.toFixed(1)}s`);
|
||||||
|
console.log(` Avg per inv: ${avgTime.toFixed(1)}s`);
|
||||||
|
console.log(`======================================================\n`);
|
||||||
|
});
|
||||||
|
|
||||||
|
export default tap.start();
|
||||||
Reference in New Issue
Block a user