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PROJECT-CONTORL/openspec/changes/archive/2026-01-05-add-calendar-view/tasks.md
beabigegg 2d80a8384e feat: implement custom fields, gantt view, calendar view, and file encryption
- Custom Fields (FEAT-001):
  - CustomField and TaskCustomValue models with formula support
  - CRUD API for custom field management
  - Formula engine for calculated fields
  - Frontend: CustomFieldEditor, CustomFieldInput, ProjectSettings page
  - Task list API now includes custom_values
  - KanbanBoard displays custom field values

- Gantt View (FEAT-003):
  - TaskDependency model with FS/SS/FF/SF dependency types
  - Dependency CRUD API with cycle detection
  - start_date field added to tasks
  - GanttChart component with Frappe Gantt integration
  - Dependency type selector in UI

- Calendar View (FEAT-004):
  - CalendarView component with FullCalendar integration
  - Date range filtering API for tasks
  - Drag-and-drop date updates
  - View mode switching in Tasks page

- File Encryption (FEAT-010):
  - AES-256-GCM encryption service
  - EncryptionKey model with key rotation support
  - Admin API for key management
  - Encrypted upload/download for confidential projects

- Migrations: 011 (custom fields), 012 (encryption keys), 013 (task dependencies)
- Updated issues.md with completion status

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-05 23:39:12 +08:00

2.7 KiB
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Tasks: Add Calendar View

Backend Tasks

1. Add date range filter to Tasks API

  • Modify GET /api/projects/{project_id}/tasks to accept due_after and due_before query params
  • Add filter logic to query
  • Add API tests
  • 驗證: 可依日期範圍篩選任務

Frontend Tasks

2. Install and configure FullCalendar

  • Install @fullcalendar/react and related packages
  • Install @fullcalendar/daygrid (month view)
  • Install @fullcalendar/timegrid (week/day view)
  • Install @fullcalendar/interaction (drag & drop)
  • 驗證: 套件安裝成功

3. Create CalendarView component

  • Create frontend/src/components/CalendarView.tsx
  • Configure calendar with month/week/day views
  • Style calendar to match application theme
  • Add view toggle buttons
  • 驗證: 行事曆正確渲染

4. Load and display tasks on calendar

  • Fetch tasks from API with date range
  • Transform tasks to FullCalendar event format
  • Display task title, status color, priority icon
  • Handle overdue tasks (special styling)
  • 驗證: 任務正確顯示在對應日期

5. Implement task click to open detail modal

  • Handle event click in calendar
  • Open TaskDetailModal with selected task
  • Refresh calendar on task update
  • 驗證: 點擊任務開啟詳情

6. Implement drag-to-change date

  • Enable drag & drop in FullCalendar
  • Handle event drop to get new date
  • Call PUT /api/tasks/{id} with new due_date
  • Show optimistic update, rollback on error
  • 驗證: 拖拉更新日期可正常運作

7. Add filter controls

  • Add assignee filter dropdown
  • Add status filter (show/hide completed)
  • Add priority filter
  • Persist filter in URL or localStorage
  • 驗證: 篩選器正確過濾任務

8. Integrate Calendar view into Tasks page

  • Add "Calendar" option to view toggle
  • Store view preference in localStorage
  • Handle view switching
  • 驗證: 可在 List/Kanban/Gantt/Calendar 之間切換

Task Dependencies

[1] Date Range Filter API
      ↓
[2] FullCalendar Setup → [3] CalendarView Component
                                    ↓
                          [4] Task Display
                                    ↓
                          [5] Click → Modal
                                    ↓
                          [6] Drag to Change Date
                                    ↓
                          [7] Filters
                                    ↓
                          [8] View Integration
  • Task 1 (Backend) 可平行於 Tasks 2-3 (Frontend) 開發
  • Task 4 需要 Task 1 完成(需要日期範圍 API
  • Tasks 5-8 為循序開發