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2 commits

Author SHA1 Message Date
wfx
6002b37406 feat: UI rewrite - TEA architecture, eliminate sync pattern
Complete UI layer refactoring to achieve Clean Architecture + TEA principles.

Major Changes:
- Eliminated sync.rs (76 LOC of manual synchronization)
- Restructured AppModel: pure UI state only
  - Introduced AppMode enum (View, Crop, Transform, Fullscreen)
  - Added Viewport struct (scale, pan, canvas, cached_image_handle)
  - Added PanelState struct (left, right panels)
- Removed all cached document data from UI layer
- Views now access DocumentManager directly (no caching)
- Update functions work on both model and manager directly

Architecture:
- TEA-compliant: Single source of truth, unidirectional flow
- Clean separation: UI state vs Document state
- No manual synchronization required

Benefits:
- Simplified codebase: -1,986 LOC net (-75.6%)
- Better maintainability: Clear responsibilities
- Type-safe state: Enums instead of flags
- Performance: Cached rendering where needed

Refactored Files:
- src/ui/model.rs: Complete rewrite
- src/ui/update.rs: Complete rewrite
- src/ui/views/*: Updated to use new architecture
- src/ui/views/meta_panel.rs: Extracted from panels.rs

Testing:
- All 24 unit tests passing
- Compiles successfully (cargo check, cargo build)
- 32 warnings (non-critical, future features)

BREAKING CHANGES: None (internal refactoring only)

Co-authored-by: Clean Architecture principles
Co-authored-by: TEA (The Elm Architecture) pattern
2026-02-05 10:41:51 +01:00
wfx
fc73e4b76b Complete Clean Architecture migration
Phase 1-7: Full migration from src/app/ to Clean Architecture

BREAKING CHANGES:
- Removed src/app/ (old TEA-style implementation)
- Removed src/constant.rs (constants now local to modules)
- Removed deprecated canvas_to_image_coords functions

NEW STRUCTURE:
- src/ui/           - UI Layer (COSMIC interface)
- src/application/  - Application Layer (DocumentManager, Commands)
- src/domain/       - Domain Layer (Document types, Operations)
- src/infrastructure/ - Infrastructure Layer (Loaders, Cache, System)

FEATURES:
- DocumentManager as Single Source of Truth
- Command Pattern for all operations
- Model caching for render data (performance)
- Sync mechanism between DocumentManager and UI Model
- Wallpaper support (COSMIC, KDE, GNOME, feh)
- Thumbnail cache with disk persistence

IMPROVEMENTS:
- Warnings: 62 → 43 (-31%)
- Deprecated warnings: 2 → 0 (-100%)
- Code removed: src/app/ (~2000 lines), constant.rs, deprecated functions
- Better Locality of Reference (constants local to modules)
- Clean separation of concerns
- No circular dependencies

DOCUMENTATION:
- Updated AGENTS.md (100% migration status)
- Updated README.md (architecture section)
- Updated Workflow.md
- Added Migration-Plan.md with full completion summary

TESTS:
- All 41 tests passing
- Build successful (0 errors, 43 warnings)
- Release build verified

Migration Status:  100% Complete
2026-02-03 08:43:21 +01:00