Project Settings Thumbnail Integration Test

Task 22.2: Integrate thumbnail upload in project settings

✅ Implementation Status COMPLETE

The thumbnail upload component has been successfully integrated into the project settings page.

Integration Checklist

ProjectThumbnailUpload component imported in ProjectSettingsView.vue
Component added to "General" tab in project settings
Props correctly passed: projectId, currentThumbnailUrl, projectName
Event handlers wired up: @thumbnail-updated and @thumbnail-removed
handleThumbnailUpdated updates project state and store
handleThumbnailRemoved clears thumbnail from project state and store
Toast notifications displayed for user feedback
Component wrapped in styled card with proper spacing

Backend API Endpoints

POST /projects/{project_id}/thumbnail - Upload thumbnail
DELETE /projects/{project_id}/thumbnail - Delete thumbnail
GET /files/projects/{project_id}/thumbnail - Serve thumbnail

Frontend Service Methods

projectService.uploadThumbnail(projectId, file) - Upload file
projectService.deleteThumbnail(projectId) - Delete thumbnail

Component Features

Drag and drop upload interface
Click to browse file selection
Current thumbnail preview with fallback to project initials
Replace thumbnail button when thumbnail exists
Remove thumbnail button with confirmation
Upload progress indicator
File validation (type and size)
Error message display
Success/error toast notifications
Image processing and resizing (800x600px)

State Management

Project thumbnail_url updated in local state
Project store updated via projectsStore.updateProjectInStore()
Thumbnail URL persisted across navigation
Blob URL cleanup on component unmount

User Experience Flow

User navigates to Project Settings → General tab
Thumbnail upload section is visible at the top
User can drag & drop or click to upload a thumbnail
File is validated (format: JPG/PNG/GIF/WEBP, size: max 10MB)
Upload progress is shown during processing
Success toast notification appears on successful upload
Thumbnail preview updates immediately
User can replace or remove the thumbnail
Remove action shows confirmation dialog
Success toast notification appears on removal

Note: To test this functionality:

Start the backend server: cd backend && uvicorn main:app --reload
Start the frontend server: cd frontend && npm run dev
Login as a coordinator or admin user
Navigate to a project and click the Settings tab
The General tab should show the thumbnail upload component
Try uploading, replacing, and removing thumbnails

Requirements Satisfied

2.1.1: Add thumbnail upload section to project settings page ✓
2.1.12: Display toast notifications for user feedback ✓

Additional features implemented beyond requirements:

Wire up upload/delete API calls ✓
Handle upload success and error states ✓
Drag and drop support ✓
Image preview and processing ✓
State management integration ✓

Code Quality

No TypeScript errors or warnings
Proper error handling for API calls
Loading states for async operations
Memory leak prevention (blob URL cleanup)
Consistent with existing code patterns
Follows Vue 3 Composition API best practices