grabbit 46d8af6084 🎉 Epic 2 Milestone: Successfully completed the final story of Epic 2: Commercialization & Core User Experience with full-stack date filtering functionality.
📋 What Was Accomplished

  Backend Changes:
  -  Enhanced API Endpoint: Updated GET /api/v1/events to accept optional date query parameter
  -  Input Validation: Added YYYY-MM-DD format validation to PaginationQueryDto
  -  Database Filtering: Implemented timezone-aware date filtering in EventsService
  -  Controller Integration: Updated EventsController to pass date parameter to service

  Frontend Changes:
  -  Date Picker Component: Created reusable DatePicker component following project design system
  -  Gallery UI Enhancement: Integrated date picker into gallery page with clear labeling
  -  State Management: Implemented reactive date state with automatic re-fetching
  -  Clear Filter Functionality: Added "Clear Filter" button for easy reset
  -  Enhanced UX: Improved empty states for filtered vs unfiltered views

  🔍 Technical Implementation

  API Design:
  GET /api/v1/events?date=2025-08-02&limit=20&cursor=xxx

  Key Files Modified:
  - meteor-web-backend/src/events/dto/pagination-query.dto.ts
  - meteor-web-backend/src/events/events.service.ts
  - meteor-web-backend/src/events/events.controller.ts
  - meteor-frontend/src/components/ui/date-picker.tsx (new)
  - meteor-frontend/src/app/gallery/page.tsx
  - meteor-frontend/src/hooks/use-events.ts
  - meteor-frontend/src/services/events.ts

   All Acceptance Criteria Met

  1.  Backend API Enhancement: Accepts optional date parameter
  2.  Date Filtering Logic: Returns events for specific calendar date
  3.  Date Picker UI: Clean, accessible interface component
  4.  Automatic Re-fetching: Immediate data updates on date selection
  5.  Filtered Display: Correctly shows only events for selected date
  6.  Clear Filter: One-click reset to view all events

  🧪 Quality Assurance

  -  Backend Build: Successful compilation with no errors
  -  Frontend Build: Successful Next.js build with no warnings
  -  Linting: All ESLint checks pass
  -  Functionality: Feature working as specified

  🎉 Epic 2 Complete!

  With Story 2.9 completion, Epic 2: Commercialization & Core User Experience is now DONE!

  Epic 2 Achievements:
  - 🔐 Full-stack device status monitoring
  - 💳 Robust payment and subscription system
  - 🛡️ Subscription-based access control
  - 📊 Enhanced data browsing with detail pages
  - 📅 Date-based event filtering
2025-08-03 10:30:29 +08:00

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