feat(archive): introduce ts_shared browser-compatible layer, refactor Node-specific tools to wrap/shared implementations, and modernize archive handling

2026-01-01 23:09:06 +00:00
parent 4e3c5a8443
commit 6393527c95
37 changed files with 2850 additions and 5105 deletions
--- a/ts_shared/interfaces.ts
+++ b/ts_shared/interfaces.ts
@@ -0,0 +1,147 @@
+import type { SmartFile, StreamFile } from '@push.rocks/smartfile';
+
+/**
+ * Supported archive formats
+ */
+export type TArchiveFormat = 'tar' | 'tar.gz' | 'tgz' | 'zip' | 'gz' | 'bz2';
+
+/**
+ * Compression level (0 = no compression, 9 = maximum compression)
+ */
+export type TCompressionLevel = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9;
+
+/**
+ * Supported MIME types for archive detection
+ */
+export type TSupportedMime =
+  | 'application/gzip'
+  | 'application/zip'
+  | 'application/x-bzip2'
+  | 'application/x-tar'
+  | undefined;
+
+/**
+ * Entry to add to an archive during creation (browser-compatible)
+ */
+export interface IArchiveEntry {
+  /** Path within the archive */
+  archivePath: string;
+  /** Content: string, Buffer/Uint8Array, SmartFile, or StreamFile */
+  content: string | Uint8Array | SmartFile | StreamFile;
+  /** Optional size hint for streams (improves performance) */
+  size?: number;
+  /** Optional file mode/permissions */
+  mode?: number;
+  /** Optional modification time */
+  mtime?: Date;
+}
+
+/**
+ * Options for creating archives
+ */
+export interface IArchiveCreationOptions {
+  /** Target archive format */
+  format: TArchiveFormat;
+  /** Compression level (0-9, default depends on format) */
+  compressionLevel?: TCompressionLevel;
+  /** Base path to strip from file paths in archive */
+  basePath?: string;
+}
+
+/**
+ * Options for extracting archives
+ */
+export interface IArchiveExtractionOptions {
+  /** Target directory for extraction */
+  targetDir: string;
+  /** Optional filename for single-file archives (gz, bz2) */
+  fileName?: string;
+  /** Number of leading path components to strip */
+  stripComponents?: number;
+  /** Filter function to select which entries to extract */
+  filter?: (entry: IArchiveEntryInfo) => boolean;
+  /** Whether to overwrite existing files */
+  overwrite?: boolean;
+}
+
+/**
+ * Information about an archive entry
+ */
+export interface IArchiveEntryInfo {
+  /** Path of the entry within the archive */
+  path: string;
+  /** Size in bytes */
+  size: number;
+  /** Whether this entry is a directory */
+  isDirectory: boolean;
+  /** Whether this entry is a file */
+  isFile: boolean;
+  /** Modification time */
+  mtime?: Date;
+  /** File mode/permissions */
+  mode?: number;
+}
+
+/**
+ * Result of archive analysis
+ */
+export interface IArchiveInfo {
+  /** Detected archive format */
+  format: TArchiveFormat | null;
+  /** Whether the archive is compressed */
+  isCompressed: boolean;
+  /** Whether this is a recognized archive format */
+  isArchive: boolean;
+  /** List of entries (if available without full extraction) */
+  entries?: IArchiveEntryInfo[];
+}
+
+/**
+ * Options for adding a file to a TAR pack stream
+ */
+export interface IAddFileOptions {
+  /** Filename within the archive */
+  fileName?: string;
+  /** File content */
+  content?: string | Uint8Array | SmartFile | StreamFile;
+  /** Size in bytes (required for streams) */
+  byteLength?: number;
+}
+
+/**
+ * Bit reader interface for BZIP2 decompression
+ */
+export interface IBitReader {
+  (n: number | null): number | void;
+  bytesRead: number;
+}
+
+/**
+ * Huffman group for BZIP2 decompression
+ */
+export interface IHuffmanGroup {
+  permute: Int32Array;
+  limit: Int32Array;
+  base: Int32Array;
+  minLen: number;
+  maxLen: number;
+}
+
+/**
+ * Entry filter predicate for fluent API
+ */
+export type TEntryFilter = (entry: IArchiveEntryInfo) => boolean;
+
+/**
+ * TAR entry for modern-tar compatibility
+ */
+export interface ITarEntry {
+  header: {
+    name: string;
+    size: number;
+    type?: 'file' | 'directory';
+    mode?: number;
+    mtime?: Date;
+  };
+  body: string | Uint8Array;
+}