112 lines
4.2 KiB
Markdown
112 lines
4.2 KiB
Markdown
---
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phase: 06-renderer-architecture
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plan: 02
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subsystem: ui
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tags: [typescript, d3, strategy-pattern, renderer, refactor]
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requires:
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- phase: 06-01
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provides: ModeRenderer interface, RenderContext, registry, shared utility modules
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provides:
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- YearModeRenderer implementing ModeRenderer for year-view heatmap
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- Slim heatmap.ts orchestrator dispatching through renderer registry
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- All test imports migrated to new module locations
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affects: [06-03, 07-mode-renderers]
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tech-stack:
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added: []
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patterns: [strategy-pattern dispatch via getRenderer(state.mode), metric-aware color fill]
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key-files:
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created:
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- assets/src/renderers/year.ts
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modified:
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- assets/src/renderers/types.ts
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- assets/src/heatmap.ts
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- assets/test/heatmap.test.ts
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- assets/test/stats.test.ts
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- assets/test/interaction.test.ts
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key-decisions:
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- "Cell fill uses metric-aware accessor (hours vs count) for forward-compatible display toggle"
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- "emptyMessage added to RenderContext to preserve filtered empty state messages"
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patterns-established:
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- "Renderer dispatch: getRenderer(state.mode).render(ctx) in doRender()"
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- "Module-level renderer registration: registerRenderer(new YearModeRenderer()) at import time"
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requirements-completed: []
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duration: 3min
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completed: 2026-04-09
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---
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# Phase 6 Plan 02: Renderer Wiring Summary
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**YearModeRenderer wired into strategy-pattern orchestrator, heatmap.ts reduced from 413 to 116 lines, all 62 tests passing**
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## Performance
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- **Duration:** 3 min
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- **Started:** 2026-04-09T07:44:14Z
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- **Completed:** 2026-04-09T07:47:26Z
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- **Tasks:** 2 automated + 1 checkpoint (pending human verification)
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- **Files modified:** 6
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## Accomplishments
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- Created YearModeRenderer that produces identical SVG output to v1.0 renderHeatmap()
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- Rewrote heatmap.ts as slim orchestrator using registry dispatch pattern
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- Migrated all test imports to new module locations -- 62/62 tests pass across 9 files
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- Added metric-aware cell fill (forward-compatible for hours/count toggle)
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## Task Commits
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Each task was committed atomically:
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1. **Task 1: Create YearModeRenderer and rewrite heatmap.ts orchestrator** - `aab3915` (feat)
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2. **Task 2: Migrate test imports and verify full suite** - `881718e` (refactor)
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3. **Task 3: Visual regression check** - checkpoint (pending human verification)
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## Files Created/Modified
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- `assets/src/renderers/year.ts` - YearModeRenderer implementing ModeRenderer with full year heatmap rendering
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- `assets/src/renderers/types.ts` - Added emptyMessage to RenderContext
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- `assets/src/heatmap.ts` - Slim orchestrator (116 lines, down from 413)
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- `assets/test/heatmap.test.ts` - Migrated from renderHeatmap to YearModeRenderer.render()
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- `assets/test/stats.test.ts` - Import path changed to shared/stats
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- `assets/test/interaction.test.ts` - Migrated from renderHeatmap to YearModeRenderer.render()
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## Decisions Made
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- Cell fill uses `ctx.state.metric === 'hours' ? d.entry.hours : d.entry.count` for forward-compatible metric toggle (no-op for v1.0 where metric is always 'hours')
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- emptyMessage added as optional field on RenderContext to preserve "No tracking data for this project" filtered empty message
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## Deviations from Plan
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None - plan executed exactly as written.
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## Issues Encountered
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None.
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## User Setup Required
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None - no external service configuration required.
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## Checkpoint: Visual Regression Check
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**Status:** Automated verification passed (build:dev succeeds). Manual visual verification pending.
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Verification steps for human:
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1. Start local Kimai dev environment
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2. Navigate to dashboard
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3. Verify heatmap renders identically: cells colored green, tooltip on hover, click navigates to timesheet, stats row present, filter dropdown works, resize re-renders
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4. Check browser console -- no errors
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5. Verify `typeof KimaiHeatmap.init === 'function'` in console
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## Next Phase Readiness
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- Renderer architecture fully wired -- adding new modes requires only implementing ModeRenderer and calling registerRenderer()
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- Ready for Plan 03 (mode switcher UI and additional renderers)
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## Self-Check: PASSED
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- All 6 created/modified files exist on disk
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- Both task commits verified (aab3915, 881718e)
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- Full test suite: 62/62 passing across 9 files
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- esbuild: produces valid IIFE bundle (38.9kb minified)
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