Commit Graph

2 Commits

Author SHA1 Message Date
PSMinIO Developer 62fb785ecd Improve zip progress tracking and remove redundant JSON DLL
 PROGRESS TRACKING IMPROVEMENTS:
  • Added two-layer progress tracking for zip operations:
    - Collection progress: 'Processing file X of Y' with percentage
    - Individual file progress: Current file compression with bytes processed
  • Enhanced collection progress messages with file counters
  • Added overall progress percentage calculation based on file count
  • Improved progress status messages with speed information

 DEPENDENCY OPTIMIZATION:
  • Removed redundant Newtonsoft.Json.dll (not used in codebase)
  • Only System.Text.Json.dll is needed and used for JSON operations
  • Updated module manifest to reflect minimal dependencies
  • Reduced module footprint and eliminated unused dependencies

 TECHNICAL IMPROVEMENTS:
  • Added _totalFiles field to track collection size
  • Enhanced progress calculation logic for better user experience
  • Maintained existing progress event structure for compatibility
  • Fixed CompressedLength access timing issue in previous commit

Now zip operations show proper 'Processing file 3 of 10' style progress
with both collection and individual file progress bars.
2025-07-14 12:50:10 -04:00
PSMinIO Developer f420effc84 Implement comprehensive zip archive functionality with progress tracking
 ZipArchiveBuilder - Core compression engine:
  • Built on System.IO.Compression (.NET Standard 2.0 built-in)
  • Real-time progress tracking with events
  • Start/end time tracking with duration calculation
  • Size metrics (compressed/uncompressed) and compression ratios
  • FileSystemInfo support (FileInfo, DirectoryInfo)
  • Append support via ZipArchiveMode.Update
  • Compression efficiency calculations

 ZipBuilder - PowerShell integration layer:
  • ThreadSafeProgressCollector integration
  • Multi-layer progress tracking (Zip + File levels)
  • Verbose logging with comprehensive metrics
  • ZipCreationResult object for PowerShell output
  • Event-driven progress reporting

 New-MinIOZipArchive cmdlet - Well-structured PowerShell interface:
  • Files parameter set: FileInfo[] support for multiple files
  • Directory parameter set: DirectoryInfo with recursive options
  • File filtering: InclusionFilter/ExclusionFilter ScriptBlocks
  • Compression levels: Optimal, Fastest, NoCompression
  • Archive modes: Create, Update (for appending)
  • BasePath parameter for custom entry name control
  • Force parameter for overwriting existing archives
  • PassThru parameter for detailed result objects

 Advanced features:
  • Progress tracking: Real-time speed and ETA calculations
  • Metrics: Compression ratio, space saved, processing time
  • File filtering: ScriptBlock-based inclusion/exclusion
  • Path handling: Cross-platform compatibility
  • Error handling: Comprehensive validation and recovery
  • Memory efficiency: 80KB buffer for optimal throughput

 Integration benefits:
  • No external dependencies (uses built-in .NET compression)
  • Thread-safe operations compatible with PSMinIO architecture
  • Consistent with existing progress tracking patterns
  • Minimal footprint aligning with project preferences
  • Enterprise-grade functionality with comprehensive metrics

Architecture: Built on System.IO.Compression with custom progress tracking,
providing superior zip functionality with PowerShell-native integration.
2025-07-11 21:00:14 -04:00