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29 Commits

Author SHA1 Message Date
a7e3bf1223 6.1.2 2025-08-14 07:22:44 +00:00
aedbc25269 fix(readme): Correct DATABASE_CONFIG example formatting in README and add local settings configuration file 2025-08-14 07:22:44 +00:00
d5f56e6ef6 6.1.1 2025-08-14 07:20:05 +00:00
88bed685bc fix(qenv): Improve documentation, update dependencies, and refine project configuration 2025-08-14 07:20:05 +00:00
7b34ef8453 6.1.0 2024-11-22 18:47:51 +01:00
e25406662f feat(core): Added new method getEnvVarOnDemandStrict to throw error for unset env vars 2024-11-22 18:47:50 +01:00
5b1e3a184b 6.0.8 2024-11-18 19:27:20 +01:00
b9677b110c fix(Qenv): Fix environment file path initialization logic. 2024-11-18 19:27:20 +01:00
df35680dea 6.0.7 2024-11-18 19:23:35 +01:00
ec68a4db92 fix(Qenv): Fix file path initialization for environment variable files 2024-11-18 19:23:35 +01:00
fdd4fc62c2 6.0.6 2024-11-18 19:19:30 +01:00
bedefd3efe fix(core): Improve handling of env.json and env.yml file checks 2024-11-18 19:19:30 +01:00
fa00f33c13 update description 2024-05-29 14:11:29 +02:00
4a24b7df65 update tsconfig 2024-04-14 17:16:43 +02:00
2449fc059f update npmextra.json: githost 2024-04-01 21:33:31 +02:00
c5c1e5ebe3 update npmextra.json: githost 2024-04-01 19:57:33 +02:00
04b0f81b6f update npmextra.json: githost 2024-03-30 21:46:30 +01:00
7655318629 6.0.5 2024-02-09 15:42:01 +01:00
754ffa6cac fix(core): update 2024-02-09 15:42:00 +01:00
b644ca0c1a 6.0.4 2023-10-20 18:18:48 +02:00
9f638d687b fix(core): update 2023-10-20 18:18:47 +02:00
a9bdfe9373 6.0.3 2023-10-20 17:21:52 +02:00
2017d51f11 fix(core): update 2023-10-20 17:21:51 +02:00
765011ad2a 6.0.2 2023-08-09 17:47:21 +02:00
d807cc6de2 fix(core): update 2023-08-09 17:47:20 +02:00
53721a41c2 6.0.1 2023-08-09 14:50:33 +02:00
c9f79e6ea4 fix(core): update 2023-08-09 14:50:32 +02:00
3c7e3e2589 6.0.0 2023-08-09 13:24:50 +02:00
205d27f9a0 BREAKING CHANGE(core): update 2023-08-09 13:24:49 +02:00
18 changed files with 9360 additions and 3748 deletions

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@@ -119,6 +119,6 @@ jobs:
run: |
npmci node install stable
npmci npm install
pnpm install -g @gitzone/tsdoc
pnpm install -g @git.zone/tsdoc
npmci command tsdoc
continue-on-error: true

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# Code Style and Conventions
## TypeScript Conventions
- Use TypeScript with ES modules (type: "module" in package.json)
- All files use `.js` extensions in imports (even for .ts files)
- Interfaces prefixed with `I` (e.g., `IUserData`)
- Types prefixed with `T` (e.g., `TEnvVarRef`)
- Filenames must be lowercase
- Avoid ENUMs when possible
## File Organization
- Source code in `ts/` directory
- Tests in `test/` directory
- Plugin imports in `ts/qenv.plugins.ts`
- Main exports in `ts/index.ts`
- Class files named as `qenv.classes.<classname>.ts`
## Import Style
- Import all dependencies in plugins file
- Reference as `plugins.moduleName.method()`
- Use full import paths with .js extension
- Group imports: external packages, then internal modules
## Testing
- Use @git.zone/tstest framework
- Import expect from tapbundle: `import { tap, expect } from '@git.zone/tstest/tapbundle'`
- Test files end with `export default tap.start()` (tstest pattern)
- Test file naming: `*.both.ts`, `*.node.ts`, or `*.browser.ts`
## Documentation
- Keep comments minimal unless specifically requested
- README should be lowercase: `readme.md`
- Documentation should be engaging and use emojis where appropriate
## Git Conventions
- Small, focused commits
- Use `git mv` for file operations
- Never commit without running tests and type checks

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# Qenv Project Overview
## Purpose
@push.rocks/qenv is a TypeScript/Node.js module for managing environment variables in Node.js projects. It provides a unified interface for loading environment variables from multiple sources:
- Process environment variables
- YAML configuration files (.yml/.yaml)
- JSON configuration files (.json)
- Docker secrets
- Dynamic/async variable resolution via functions
## Key Features
- Support for required and optional environment variables
- Multi-source loading hierarchy (env vars > config files > Docker secrets)
- Base64-encoded object support for complex configurations
- Synchronous and asynchronous variable retrieval
- Strict mode with error throwing for unset variables
- TypeScript with full type definitions
- Logging via @push.rocks/smartlog
## Main Components
- `Qenv` class: Core class for environment variable management
- `CloudlyAdapter`: Configuration vault integration
- Support for `qenv.yml` (required vars definition) and `env.yml`/`env.json` (values)
## Tech Stack
- TypeScript
- Node.js
- pnpm package manager
- @push.rocks ecosystem libraries (smartfile, smartlog, smartpath)
- @git.zone tools for building and testing
## Dependencies
- @api.global/typedrequest
- @configvault.io/interfaces
- @push.rocks/smartfile
- @push.rocks/smartlog
- @push.rocks/smartpath

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# Suggested Commands for Qenv Development
## Build & Test Commands
- `pnpm test` - Run tests with tstest
- `pnpm build` - Build the project with tsbuild (includes --web --allowimplicitany flags)
- `pnpm buildDocs` - Generate documentation with tsdoc
## Development Tools
- `tsx <file>` - Execute TypeScript files directly (globally available)
- `tstest test/test.some.ts --verbose` - Run specific test file with verbose output
## Package Management
- `pnpm install` - Install dependencies
- `pnpm install --save-dev <package>` - Add development dependency
- `pnpm install <package>` - Add production dependency
## Git Operations
- `git mv <old> <new>` - Move/rename files preserving history
- `git status` - Check current repository status
- `git diff` - View uncommitted changes
## Type Checking
- `tsbuild check test/**/* --skiplibcheck` - Type check test files
- `pnpm run build` - Type check and build module files
## System Commands (Linux)
- `ls` - List files
- `find . -name "pattern"` - Find files by pattern
- `rg "pattern"` - Search file contents (ripgrep)
- `curl` - Make HTTP requests for testing/debugging

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# Task Completion Checklist
When completing any development task in the qenv project, follow these steps:
## Pre-Commit Checks
1. **Run Tests**: `pnpm test`
- Ensure all tests pass
- Add new tests for new functionality
2. **Type Checking**: `pnpm run build`
- Verify no TypeScript errors
- Check that build output is generated correctly
3. **Code Quality**:
- Verify code follows project conventions
- Ensure no console.log statements left in production code
- Check imports use proper .js extensions
## Documentation Updates
- Update README.md if API changes
- Update changelog.md for notable changes
- Ensure JSDoc comments for public APIs
## Final Verification
- Review changes with `git diff`
- Test the module can be imported correctly
- Verify no breaking changes to public API
## Important Notes
- NEVER commit without explicit user approval
- Always run tests and build before suggesting commit
- If lint/typecheck commands unknown, ask user and update CLAUDE.md

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.serena/project.yml Normal file
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# language of the project (csharp, python, rust, java, typescript, go, cpp, or ruby)
# * For C, use cpp
# * For JavaScript, use typescript
# Special requirements:
# * csharp: Requires the presence of a .sln file in the project folder.
language: typescript
# whether to use the project's gitignore file to ignore files
# Added on 2025-04-07
ignore_all_files_in_gitignore: true
# list of additional paths to ignore
# same syntax as gitignore, so you can use * and **
# Was previously called `ignored_dirs`, please update your config if you are using that.
# Added (renamed)on 2025-04-07
ignored_paths: []
# whether the project is in read-only mode
# If set to true, all editing tools will be disabled and attempts to use them will result in an error
# Added on 2025-04-18
read_only: false
# list of tool names to exclude. We recommend not excluding any tools, see the readme for more details.
# Below is the complete list of tools for convenience.
# To make sure you have the latest list of tools, and to view their descriptions,
# execute `uv run scripts/print_tool_overview.py`.
#
# * `activate_project`: Activates a project by name.
# * `check_onboarding_performed`: Checks whether project onboarding was already performed.
# * `create_text_file`: Creates/overwrites a file in the project directory.
# * `delete_lines`: Deletes a range of lines within a file.
# * `delete_memory`: Deletes a memory from Serena's project-specific memory store.
# * `execute_shell_command`: Executes a shell command.
# * `find_referencing_code_snippets`: Finds code snippets in which the symbol at the given location is referenced.
# * `find_referencing_symbols`: Finds symbols that reference the symbol at the given location (optionally filtered by type).
# * `find_symbol`: Performs a global (or local) search for symbols with/containing a given name/substring (optionally filtered by type).
# * `get_current_config`: Prints the current configuration of the agent, including the active and available projects, tools, contexts, and modes.
# * `get_symbols_overview`: Gets an overview of the top-level symbols defined in a given file.
# * `initial_instructions`: Gets the initial instructions for the current project.
# Should only be used in settings where the system prompt cannot be set,
# e.g. in clients you have no control over, like Claude Desktop.
# * `insert_after_symbol`: Inserts content after the end of the definition of a given symbol.
# * `insert_at_line`: Inserts content at a given line in a file.
# * `insert_before_symbol`: Inserts content before the beginning of the definition of a given symbol.
# * `list_dir`: Lists files and directories in the given directory (optionally with recursion).
# * `list_memories`: Lists memories in Serena's project-specific memory store.
# * `onboarding`: Performs onboarding (identifying the project structure and essential tasks, e.g. for testing or building).
# * `prepare_for_new_conversation`: Provides instructions for preparing for a new conversation (in order to continue with the necessary context).
# * `read_file`: Reads a file within the project directory.
# * `read_memory`: Reads the memory with the given name from Serena's project-specific memory store.
# * `remove_project`: Removes a project from the Serena configuration.
# * `replace_lines`: Replaces a range of lines within a file with new content.
# * `replace_symbol_body`: Replaces the full definition of a symbol.
# * `restart_language_server`: Restarts the language server, may be necessary when edits not through Serena happen.
# * `search_for_pattern`: Performs a search for a pattern in the project.
# * `summarize_changes`: Provides instructions for summarizing the changes made to the codebase.
# * `switch_modes`: Activates modes by providing a list of their names
# * `think_about_collected_information`: Thinking tool for pondering the completeness of collected information.
# * `think_about_task_adherence`: Thinking tool for determining whether the agent is still on track with the current task.
# * `think_about_whether_you_are_done`: Thinking tool for determining whether the task is truly completed.
# * `write_memory`: Writes a named memory (for future reference) to Serena's project-specific memory store.
excluded_tools: []
# initial prompt for the project. It will always be given to the LLM upon activating the project
# (contrary to the memories, which are loaded on demand).
initial_prompt: ""
project_name: "qenv"

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# Changelog
## 2025-08-14 - 6.1.2 - fix(readme)
Correct DATABASE_CONFIG example formatting in README and add local settings configuration file
- Fix YAML formatting in DATABASE_CONFIG example to reflect proper YAML syntax
- Introduce .claude/settings.local.json with updated permission settings
## 2025-08-14 - 6.1.1 - fix(qenv)
Improve documentation, update dependencies, and refine project configuration
- Revamp README with enhanced installation, configuration, and usage instructions
- Add new project documentation files including code style conventions, project overview, suggested commands, and task checklist
- Upgrade dependency versions in package.json (e.g. @git.zone/tsbuild, @git.zone/tstest, @push.rocks/smartfile, smartlog, and smartpath)
- Adjust test import to use '@git.zone/tstest/tapbundle' for improved compatibility
- Introduce new local configuration files (.claude/settings.local.json and .serena/project.yml) to standardize project settings
## 2024-11-22 - 6.1.0 - feat(core)
Added new method getEnvVarOnDemandStrict to throw error for unset env vars
- Introduced getEnvVarOnDemandStrict method in Qenv class for strict retrieval of environment variables.
- Upgraded various @git.zone and @push.rocks dependencies for improved functionality and security.
## 2024-11-18 - 6.0.8 - fix(Qenv)
Fix environment file path initialization logic.
- Corrected the logic for setting the environment file paths to prevent overwriting each other.
## 2024-11-18 - 6.0.7 - fix(Qenv)
Fix file path initialization for environment variable files
- Corrected the logic for determining the absolute path for environment files
- Added missing initialization for env.yml file paths
## 2024-11-18 - 6.0.6 - fix(core)
Improve handling of env.json and env.yml file checks
- Check for existence of both env.json and env.yml files and prioritize env.json.
- Consolidate getFromEnvJsonFile and getFromEnvYamlFile methods into getFromEnvYamlOrJsonFile.
## 2024-05-29 to 2024-02-09 - 6.0.5 - update
Updates related to configuration files and data handling.
- Updated description
- Updated tsconfig
- Updated npmextra.json for githost
## 2023-08-09 - 6.0.0 to 6.0.4 - core
Various fixes within the core functionality.
- Fixes and improvements across multiple minor versions
## 2023-08-09 - 5.0.5 - core
Breaking change that impacts core functionality.
- Significant updates leading to breaking changes
## 2023-07-11 to 2022-07-28 - 5.0.2 - organization
Transition to a new organization scheme.
- Switched to new organizational scheme
## 2022-07-28 - 4.0.11 - core
Breaking change introducing ESM modules.
- Switch to ECMAScript modules
## 2019-01-15 - 3.1.1 - environment
Breaking change in environment handling.
- Treat environment variables as immutable
## 2019-01-14 - 3.0.7 - docker
New feature for Docker secret management.
- Allow Docker secret.json to be named flexibly
## 2018-08-13 - 1.1.7 - scope
Scope update for package management.
- Change scope to @pushrocks/

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@@ -6,12 +6,24 @@
"gitzone": {
"projectType": "npm",
"module": {
"githost": "gitlab.com",
"githost": "code.foss.global",
"gitscope": "push.rocks",
"gitrepo": "qenv",
"description": "easy promised environments",
"description": "A module for easily handling environment variables in Node.js projects with support for .yml and .json configuration.",
"npmPackagename": "@push.rocks/qenv",
"license": "MIT"
"license": "MIT",
"keywords": [
"environment variables",
"configuration management",
"Node.js",
"TypeScript",
"Docker secrets",
"CI/CD",
"testing"
]
}
},
"tsdoc": {
"legal": "\n## License and Legal Information\n\nThis repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository. \n\n**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.\n\n### Trademarks\n\nThis project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.\n\n### Company Information\n\nTask Venture Capital GmbH \nRegistered at District court Bremen HRB 35230 HB, Germany\n\nFor any legal inquiries or if you require further information, please contact us via email at hello@task.vc.\n\nBy using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.\n"
}
}

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@@ -1,8 +1,8 @@
{
"name": "@push.rocks/qenv",
"version": "5.0.5",
"version": "6.1.2",
"private": false,
"description": "easy promised environments",
"description": "A module for easily handling environment variables in Node.js projects with support for .yml and .json configuration.",
"main": "dist_ts/index.js",
"typings": "dist_ts/index.d.ts",
"type": "module",
@@ -13,31 +13,35 @@
},
"repository": {
"type": "git",
"url": "git+ssh://git@gitlab.com/pushrocks/qenv.git"
"url": "https://code.foss.global/push.rocks/qenv.git"
},
"keywords": [
"environment",
"git",
"ci"
"environment variables",
"configuration management",
"Node.js",
"TypeScript",
"Docker secrets",
"CI/CD",
"testing"
],
"author": "Lossless GmbH",
"license": "MIT",
"bugs": {
"url": "https://gitlab.com/pushrocks/qenv/issues"
},
"homepage": "https://gitlab.com/pushrocks/qenv#README",
"homepage": "https://code.foss.global/push.rocks/qenv",
"devDependencies": {
"@gitzone/tsbuild": "^2.1.66",
"@gitzone/tsrun": "^1.2.44",
"@gitzone/tstest": "^1.0.77",
"@push.rocks/tapbundle": "^5.0.12",
"@types/node": "^20.4.6"
"@git.zone/tsbuild": "^2.6.4",
"@git.zone/tsrun": "^1.3.3",
"@git.zone/tstest": "^2.3.2",
"@types/node": "^22.13.13"
},
"dependencies": {
"@configvault.io/interfaces": "^1.0.2",
"@push.rocks/smartfile": "^10.0.28",
"@push.rocks/smartlog": "^3.0.3",
"@push.rocks/smartpath": "^5.0.11"
"@api.global/typedrequest": "^3.1.10",
"@configvault.io/interfaces": "^1.0.17",
"@push.rocks/smartfile": "^11.2.5",
"@push.rocks/smartlog": "^3.1.8",
"@push.rocks/smartpath": "^6.0.0"
},
"files": [
"ts/**/*",
@@ -53,5 +57,6 @@
],
"browserslist": [
"last 1 chrome versions"
]
],
"packageManager": "pnpm@10.11.0+sha512.6540583f41cc5f628eb3d9773ecee802f4f9ef9923cc45b69890fb47991d4b092964694ec3a4f738a420c918a333062c8b925d312f42e4f0c263eb603551f977"
}

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388
readme.md
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# @push.rocks/qenv
easy promised environments
# @push.rocks/qenv 🔐
**Smart Environment Variable Management for Node.js**
## Availabililty and Links
* [npmjs.org (npm package)](https://www.npmjs.com/package/@push.rocks/qenv)
* [gitlab.com (source)](https://gitlab.com/push.rocks/qenv)
* [github.com (source mirror)](https://github.com/push.rocks/qenv)
* [docs (typedoc)](https://push.rocks.gitlab.io/qenv/)
> Never hardcode secrets again. Load environment variables from multiple sources with ease and confidence.
## Status for master
## 🚀 Features
Status Category | Status Badge
-- | --
GitLab Pipelines | [![pipeline status](https://gitlab.com/push.rocks/qenv/badges/master/pipeline.svg)](https://lossless.cloud)
GitLab Pipline Test Coverage | [![coverage report](https://gitlab.com/push.rocks/qenv/badges/master/coverage.svg)](https://lossless.cloud)
npm | [![npm downloads per month](https://badgen.net/npm/dy/@push.rocks/qenv)](https://lossless.cloud)
Snyk | [![Known Vulnerabilities](https://badgen.net/snyk/push.rocks/qenv)](https://lossless.cloud)
TypeScript Support | [![TypeScript](https://badgen.net/badge/TypeScript/>=%203.x/blue?icon=typescript)](https://lossless.cloud)
node Support | [![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
Code Style | [![Code Style](https://badgen.net/badge/style/prettier/purple)](https://lossless.cloud)
PackagePhobia (total standalone install weight) | [![PackagePhobia](https://badgen.net/packagephobia/install/@push.rocks/qenv)](https://lossless.cloud)
PackagePhobia (package size on registry) | [![PackagePhobia](https://badgen.net/packagephobia/publish/@push.rocks/qenv)](https://lossless.cloud)
BundlePhobia (total size when bundled) | [![BundlePhobia](https://badgen.net/bundlephobia/minzip/@push.rocks/qenv)](https://lossless.cloud)
**Multi-source Loading** - Automatically loads from environment variables, config files, and Docker secrets
**Type-Safe** - Full TypeScript support with comprehensive type definitions
**Flexible Formats** - Supports `.yml`, `.yaml`, and `.json` configuration files
**Docker Ready** - Built-in support for Docker secrets and secret.json files
**Async & Sync** - Both synchronous and asynchronous variable retrieval
**Strict Mode** - Optional strict mode that throws errors for missing variables
**Base64 Objects** - Handle complex configuration objects with automatic encoding/decoding
**Dynamic Resolution** - Support for async functions as environment variable sources
## Usage
## 📦 Installation
Use TypeScript for best in class instellisense.
```bash
# Using npm
npm install @push.rocks/qenv --save
qenv works with two files:
# Using pnpm (recommended)
pnpm add @push.rocks/qenv
- **qenv.yml** - specifies which ENV vars are required.
- **env.yml** - specifies all env vars that are not already set in the current environment.
Now obviously you can set build specific env vars in many CI environments.
So there we do not need an **env.yml** since all ENV vars are in place
However when on another machine you can have a env.yml that will be added to the environment by qenv.
```javascript
import { Qenv } from 'qenv';
const myQenv = new Qenv('path/to/dir/where/qenv.yml/is/', 'path/to/dir/where/env.yml/is(');
# Using yarn
yarn add @push.rocks/qenv
```
## Contribution
## 🎯 Quick Start
We are always happy for code contributions. If you are not the code contributing type that is ok. Still, maintaining Open Source repositories takes considerable time and thought. If you like the quality of what we do and our modules are useful to you we would appreciate a little monthly contribution: You can [contribute one time](https://lossless.link/contribute-onetime) or [contribute monthly](https://lossless.link/contribute). :)
```typescript
import { Qenv } from '@push.rocks/qenv';
For further information read the linked docs at the top of this readme.
// Create a new Qenv instance
const qenv = new Qenv('./', './', true);
## Legal
> MIT licensed | **&copy;** [Task Venture Capital GmbH](https://task.vc)
| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy)
// Access environment variables
const dbHost = await qenv.getEnvVarOnDemand('DB_HOST');
const apiKey = await qenv.getEnvVarOnDemand('API_KEY');
// Use strict mode to ensure variables exist
const criticalVar = await qenv.getEnvVarOnDemandStrict('CRITICAL_CONFIG');
// Throws error if CRITICAL_CONFIG is not set!
```
## 📖 Configuration
### Setting Up Your Environment Files
#### 1. Define Required Variables (`qenv.yml`)
Create a `qenv.yml` file to specify which environment variables your application needs:
```yaml
required:
- DB_HOST
- DB_USER
- DB_PASSWORD
- API_KEY
- LOG_LEVEL
```
#### 2. Provide Values (`env.yml` or `env.json`)
For local development, create an `env.yml` or `env.json` file:
**env.yml:**
```yaml
DB_HOST: localhost
DB_USER: developer
DB_PASSWORD: supersecret123
API_KEY: dev-key-12345
LOG_LEVEL: debug
```
**env.json:**
```json
{
"DB_HOST": "localhost",
"DB_USER": "developer",
"DB_PASSWORD": "supersecret123",
"API_KEY": "dev-key-12345",
"LOG_LEVEL": "debug"
}
```
> 💡 **Pro Tip:** Add `env.yml` and `env.json` to your `.gitignore` to keep secrets out of version control!
## 🔥 Advanced Usage
### Loading Priority
Qenv loads variables in this order (first found wins):
1. **Process environment variables** - Already set in `process.env`
2. **Configuration files** - From `env.yml` or `env.json`
3. **Docker secrets** - From `/run/secrets/`
4. **Docker secret JSON** - From `/run/secrets/secret.json`
### Handling Complex Objects
Store and retrieve complex configuration objects:
```typescript
# In env.yml
DATABASE_CONFIG:
database:
host: localhost
port: 5432
options:
ssl: true
poolSize: 10
// Qenv automatically handles base64 encoding
const dbConfig = await qenv.getEnvVarOnDemandAsObject('DATABASE_CONFIG');
console.log(dbConfig.database.options.poolSize); // 10
```
### Dynamic Environment Variables
Load variables from external sources dynamically:
```typescript
const qenv = new Qenv();
// Define an async function to fetch configuration
const fetchFromVault = async () => {
const response = await fetch('https://vault.example.com/api/secret');
const data = await response.json();
return data.secret;
};
// Use the function as an environment variable source
const secret = await qenv.getEnvVarOnDemand(fetchFromVault);
```
### Working with Docker
Qenv seamlessly integrates with Docker secrets:
```dockerfile
# docker-compose.yml
version: '3.7'
services:
app:
image: your-app
secrets:
- db_password
- api_key
secrets:
db_password:
external: true
api_key:
external: true
```
Your application automatically reads from `/run/secrets/`:
```typescript
const qenv = new Qenv();
// Automatically loads from /run/secrets/db_password
const dbPassword = await qenv.getEnvVarOnDemand('db_password');
```
### Handling Missing Variables
Control how your application handles missing environment variables:
```typescript
// Fail fast (default behavior)
const qenvStrict = new Qenv('./', './', true);
// Application exits if required variables are missing
// Graceful handling
const qenvRelaxed = new Qenv('./', './', false);
// Application continues, you handle missing variables
// Check what's missing
if (qenvRelaxed.missingEnvVars.length > 0) {
console.warn('Missing variables:', qenvRelaxed.missingEnvVars);
// Implement fallback logic
}
```
### Strict Mode for Critical Variables
Use the new strict getter when you absolutely need a variable:
```typescript
try {
// This will throw if TOKEN is not set
const token = await qenv.getEnvVarOnDemandStrict('TOKEN');
// You can also check multiple fallback names
const db = await qenv.getEnvVarOnDemandStrict(['DATABASE_URL', 'DB_CONNECTION']);
} catch (error) {
console.error('Critical configuration missing:', error.message);
process.exit(1);
}
```
## 🏗️ CI/CD Integration
### GitHub Actions
```yaml
name: Deploy
on: [push]
jobs:
deploy:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Deploy with secrets
env:
API_KEY: ${{ secrets.API_KEY }}
DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
run: |
npm install
npm run deploy
```
### GitLab CI
```yaml
deploy:
stage: deploy
script:
- npm install
- npm run deploy
variables:
API_KEY: $CI_API_KEY
DB_PASSWORD: $CI_DB_PASSWORD
```
## 🎭 Testing
For testing, create a separate `test/assets/env.yml`:
```typescript
import { Qenv } from '@push.rocks/qenv';
describe('MyApp', () => {
let qenv: Qenv;
beforeEach(() => {
qenv = new Qenv('./test/assets', './test/assets', false);
});
it('should load test configuration', async () => {
const testVar = await qenv.getEnvVarOnDemand('TEST_VAR');
expect(testVar).toBe('test-value');
});
});
```
## 🔍 Debugging
Enable detailed logging to troubleshoot environment variable loading:
```typescript
const qenv = new Qenv();
// Check what's loaded
console.log('Required vars:', qenv.requiredEnvVars);
console.log('Available vars:', qenv.availableEnvVars);
console.log('Missing vars:', qenv.missingEnvVars);
// Access the logger
qenv.logger.log('info', 'Custom log message');
```
## 📊 Real-World Example
Here's how you might use qenv in a production Node.js application:
```typescript
import { Qenv } from '@push.rocks/qenv';
import { createServer } from './server';
import { connectDatabase } from './database';
async function bootstrap() {
// Initialize environment
const qenv = new Qenv();
// Load critical configuration
const config = {
port: await qenv.getEnvVarOnDemand('PORT') || '3000',
dbUrl: await qenv.getEnvVarOnDemandStrict('DATABASE_URL'),
apiKey: await qenv.getEnvVarOnDemandStrict('API_KEY'),
logLevel: await qenv.getEnvVarOnDemand('LOG_LEVEL') || 'info',
features: await qenv.getEnvVarOnDemandAsObject('FEATURE_FLAGS')
};
// Connect to database
await connectDatabase(config.dbUrl);
// Start server
const server = createServer(config);
server.listen(config.port, () => {
console.log(`🚀 Server running on port ${config.port}`);
});
}
bootstrap().catch(error => {
console.error('Failed to start application:', error);
process.exit(1);
});
```
## 🤝 API Reference
### Class: `Qenv`
#### Constructor
```typescript
new Qenv(
qenvFileBasePathArg?: string, // Path to qenv.yml (default: process.cwd())
envFileBasePathArg?: string, // Path to env.yml/json (default: same as qenv)
failOnMissing?: boolean // Exit on missing vars (default: true)
)
```
#### Methods
| Method | Description | Returns |
|--------|-------------|---------|
| `getEnvVarOnDemand(name)` | Get environment variable value | `Promise<string \| undefined>` |
| `getEnvVarOnDemandStrict(name)` | Get variable or throw error | `Promise<string>` |
| `getEnvVarOnDemandSync(name)` | Synchronously get variable | `string \| undefined` |
| `getEnvVarOnDemandAsObject(name)` | Get variable as decoded object | `Promise<any>` |
#### Properties
| Property | Type | Description |
|----------|------|-------------|
| `requiredEnvVars` | `string[]` | List of required variable names |
| `availableEnvVars` | `string[]` | List of found variable names |
| `missingEnvVars` | `string[]` | List of missing variable names |
| `keyValueObject` | `object` | All loaded variables as key-value pairs |
## License and Legal Information
This repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository.
**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.
### Trademarks
This project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.
### Company Information
Task Venture Capital GmbH
Registered at District court Bremen HRB 35230 HB, Germany
For any legal inquiries or if you require further information, please contact us via email at hello@task.vc.
By using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.

View File

@@ -1,5 +1,5 @@
import * as path from 'path';
import { tap, expect } from '@push.rocks/tapbundle';
import { tap, expect } from '@git.zone/tstest/tapbundle';
import * as qenv from '../ts/index.js';
import * as smartpath from '@push.rocks/smartpath';
@@ -18,18 +18,18 @@ tap.test('should create a new class', async () => {
});
tap.test('key1 should be not be overwritten since it is already present', async () => {
expect(testQenv.getEnvVarOnDemand('key1')).toEqual('original');
expect(testQenv.getEnvVarOnDemand('key1')).toEqual('original');
expect(await testQenv.getEnvVarOnDemand('key1')).toEqual('original');
expect(await testQenv.getEnvVarOnDemand('key1')).toEqual('original');
});
tap.test('key2 should be read from Yml', async () => {
expect(testQenv.getEnvVarOnDemand('key2')).toEqual('fromJson');
expect(testQenv.getEnvVarOnDemand('key2')).toEqual('fromJson');
expect(await testQenv.getEnvVarOnDemand('key2')).toEqual('fromJson');
expect(await testQenv.getEnvVarOnDemand('key2')).toEqual('fromJson');
});
tap.test('keyValueObjectArray should hold all retrieved values', async () => {
expect(testQenv.keyValueObject.key1).toEqual('original');
expect(testQenv.keyValueObject.key2).toEqual('fromJson');
expect(await testQenv.keyValueObject.key1).toEqual('original');
expect(await testQenv.keyValueObject.key2).toEqual('fromJson');
});
tap.start();

View File

@@ -1,8 +1,8 @@
/**
* autocreated commitinfo by @pushrocks/commitinfo
* autocreated commitinfo by @push.rocks/commitinfo
*/
export const commitinfo = {
name: '@push.rocks/qenv',
version: '5.0.5',
description: 'easy promised environments'
version: '6.1.2',
description: 'A module for easily handling environment variables in Node.js projects with support for .yml and .json configuration.'
}

View File

@@ -0,0 +1,30 @@
import * as plugins from './qenv.plugins.js';
export class CloudlyAdapter {
public configVaultUrl: string;
constructor(configVaultUrl?: string) {
this.configVaultUrl = configVaultUrl;
}
public async getConfigBundle(): Promise<plugins.configvaultInterfaces.data.IConfigBundle> {
if (this.configVaultUrl) {
console.log(`ConfigVault specified through constructor`)
} else if (process.env['CONFIGVAULT_URL']) {
this.configVaultUrl = process.env['CONFIGVAULT_URL'];
} else {
return null;
}
const parsedUrl = new URL(this.configVaultUrl);
const tr =
new plugins.typedrequest.TypedRequest<plugins.configvaultInterfaces.requests.IReq_GetEnvBundle>(
`${parsedUrl.host}/typedrequest`,
'getEnvBundle'
);
const response = await tr.fire({
authorization: parsedUrl.pathname.replace('/', ''),
})
}
}

View File

@@ -1,5 +1,8 @@
import { CloudlyAdapter } from './qenv.classes.configvaultadapter.js';
import * as plugins from './qenv.plugins.js';
export type TEnvVarRef = string | (() => Promise<string>);
export class Qenv {
public requiredEnvVars: string[] = [];
public availableEnvVars: string[] = [];
@@ -7,14 +10,17 @@ export class Qenv {
public keyValueObject: { [key: string]: any } = {};
public logger = new plugins.smartlog.ConsoleLog();
public cloudlyAdapter: CloudlyAdapter;
public qenvFilePathAbsolute: string;
public envFilePathAbsolute: string;
constructor(
qenvFileBasePathArg: string = process.cwd(),
envFileBasePathArg: string,
envFileBasePathArg?: string,
failOnMissing: boolean = true
) {
this.cloudlyAdapter = new CloudlyAdapter();
this.initializeFilePaths(qenvFileBasePathArg, envFileBasePathArg);
this.loadRequiredEnvVars();
this.loadAvailableEnvVars();
@@ -22,8 +28,33 @@ export class Qenv {
}
private initializeFilePaths(qenvFileBasePathArg: string, envFileBasePathArg: string) {
this.qenvFilePathAbsolute = plugins.path.join(plugins.path.resolve(qenvFileBasePathArg), 'qenv.yml');
this.envFilePathAbsolute = plugins.path.join(plugins.path.resolve(envFileBasePathArg), 'env.json');
this.qenvFilePathAbsolute = plugins.path.join(
plugins.path.resolve(qenvFileBasePathArg),
'qenv.yml'
);
if (envFileBasePathArg) {
const envFileBasePath = plugins.path.resolve(envFileBasePathArg);
const envFileJsonPath = plugins.path.join(envFileBasePath, 'env.json');
const envFileYmlPath = plugins.path.join(envFileBasePath, 'env.yml');
const envFileYamlPath = plugins.path.join(envFileBasePath, 'env.yaml');
const envFileJsonExists = plugins.smartfile.fs.fileExistsSync(envFileJsonPath);
const envFileYmlExists = plugins.smartfile.fs.fileExistsSync(envFileYmlPath);
const envFileYamlExists = plugins.smartfile.fs.fileExistsSync(envFileYamlPath);
if (envFileJsonExists && (envFileYmlExists || envFileYamlExists)) {
this.logger.log('warn', 'Both env.json and env.yml files exist! Using env.json');
this.envFilePathAbsolute = envFileJsonPath;
} else if (envFileJsonExists) {
this.envFilePathAbsolute = envFileJsonPath;
} else if (envFileYmlExists) {
this.envFilePathAbsolute = envFileYmlPath;
} else if (envFileYamlExists) {
this.envFilePathAbsolute = envFileYamlPath;
}
}
}
private loadRequiredEnvVars() {
@@ -48,7 +79,9 @@ export class Qenv {
}
private checkForMissingEnvVars(failOnMissing: boolean) {
this.missingEnvVars = this.requiredEnvVars.filter((envVar) => !this.availableEnvVars.includes(envVar));
this.missingEnvVars = this.requiredEnvVars.filter(
(envVar) => !this.availableEnvVars.includes(envVar)
);
if (this.missingEnvVars.length > 0) {
console.info('Required Env Vars are:', this.requiredEnvVars);
@@ -62,17 +95,55 @@ export class Qenv {
}
}
public getEnvVarOnDemand(envVarName: string): string | undefined {
return (
this.getFromEnvironmentVariable(envVarName) ||
this.getFromEnvJsonFile(envVarName) ||
this.getFromDockerSecret(envVarName) ||
this.getFromDockerSecretJson(envVarName)
);
public async getEnvVarOnDemand(
envVarNameOrNames: TEnvVarRef | TEnvVarRef[]
): Promise<string | undefined> {
if (Array.isArray(envVarNameOrNames)) {
for (const envVarName of envVarNameOrNames) {
const value = await this.tryGetEnvVar(envVarName);
if (value) {
return value;
}
}
return undefined;
} else {
return await this.tryGetEnvVar(envVarNameOrNames);
}
}
public getEnvVarOnDemandAsObject(envVarName: string): any {
const rawValue = this.getEnvVarOnDemand(envVarName);
/**
* Like getEnvVarOnDemand, but throws an error if the env var is not set.
* @param envVarNameOrNames
* @returns
*/
public async getEnvVarOnDemandStrict(
envVarNameOrNames: TEnvVarRef | TEnvVarRef[]
): Promise<string> {
const value = await this.getEnvVarOnDemand(envVarNameOrNames);
if (!value) {
throw new Error(`Env var ${envVarNameOrNames} is not set!`);
}
return value;
}
public getEnvVarOnDemandSync(envVarNameOrNames: string | string[]): string | undefined {
console.warn('requesting env var sync leaves out potentially important async env sources.');
if (Array.isArray(envVarNameOrNames)) {
for (const envVarName of envVarNameOrNames) {
const value = this.tryGetEnvVarSync(envVarName);
if (value) {
return value;
}
}
return undefined;
} else {
return this.tryGetEnvVarSync(envVarNameOrNames);
}
}
public async getEnvVarOnDemandAsObject(envVarNameOrNames: string | string[]): Promise<any> {
const rawValue = await this.getEnvVarOnDemand(envVarNameOrNames);
if (rawValue && rawValue.startsWith('base64Object:')) {
const base64Part = rawValue.split('base64Object:')[1];
return this.decodeBase64(base64Part);
@@ -80,11 +151,36 @@ export class Qenv {
return rawValue;
}
private async tryGetEnvVar(envVarRefArg: TEnvVarRef): Promise<string | undefined> {
if (typeof envVarRefArg === 'function') {
return await envVarRefArg();
}
return (
this.getFromEnvironmentVariable(envVarRefArg) ||
this.getFromEnvYamlOrJsonFile(envVarRefArg) ||
this.getFromDockerSecret(envVarRefArg) ||
this.getFromDockerSecretJson(envVarRefArg)
);
}
private tryGetEnvVarSync(envVarName: string): string | undefined {
return (
this.getFromEnvironmentVariable(envVarName) ||
this.getFromEnvYamlOrJsonFile(envVarName) ||
this.getFromDockerSecret(envVarName) ||
this.getFromDockerSecretJson(envVarName)
);
}
private getFromEnvironmentVariable(envVarName: string): string | undefined {
return process.env[envVarName];
}
private getFromEnvJsonFile(envVarName: string): string | undefined {
private getFromEnvYamlOrJsonFile(envVarName: string): string | undefined {
if (!plugins.smartfile.fs.fileExistsSync(this.envFilePathAbsolute)) {
return undefined;
}
try {
const envJson = plugins.smartfile.fs.toObjectSync(this.envFilePathAbsolute);
const value = envJson[envVarName];

View File

@@ -3,8 +3,20 @@ import * as path from 'path';
export { path };
// @api.global scope
import * as typedrequest from '@api.global/typedrequest';
export {
typedrequest,
}
// @pushrocks scope
import * as smartfile from '@push.rocks/smartfile';
import * as smartlog from '@push.rocks/smartlog';
export { smartfile, smartlog };
// @configvault.io scope
import * as configvaultInterfaces from '@configvault.io/interfaces';
export { configvaultInterfaces };

View File

@@ -3,9 +3,12 @@
"experimentalDecorators": true,
"useDefineForClassFields": false,
"target": "ES2022",
"module": "ES2022",
"moduleResolution": "nodenext",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"esModuleInterop": true,
"verbatimModuleSyntax": true,
}
"verbatimModuleSyntax": true
},
"exclude": [
"dist_*/**/*.d.ts"
]
}