operations-granite/HuggingFace-Granite-AI-Practice-Agent-Dev

1# JSON Viewer & Editor Feature - Implementation Summary2 3## Overview4A comprehensive JSON viewing and editing system has been implemented for the Hugging Face Space application, allowing users to view, edit, and manage RFP report data and configuration files through an intuitive interface.5 6## Features Implemented7 8### 1. UI Fixes ✅9- **Presentations Page**: Fixed loading icon animation (spinning refresh icon)10- **Slide Viewer**: Fixed grey text issue - now uses white text with proper CSS variables for consistency11 12### 2. Backend API ✅13**New File**: `backend/api/json_viewer.py`14 15#### Report JSON Endpoints:16- `GET /api/json/reports/{rfp_id}` - Get complete RFP report as JSON17- `PUT /api/json/reports/{rfp_id}` - Update RFP report JSON18- `GET /api/json/reports/{rfp_id}/history` - Get edit history19- `POST /api/json/reports/{rfp_id}/rollback/{history_id}` - Rollback to previous version20 21#### Configuration JSON Endpoints:22- `GET /api/json/config/{config_type}` - Get config (capabilities or qualification_matrix)23- `PUT /api/json/config/{config_type}` - Update config24- `GET /api/json/config/{config_type}/history` - Get config edit history25- `POST /api/json/config/{config_type}/rollback/{history_id}` - Rollback config26 27#### Permissions Endpoints:28- `GET /api/json/permissions` - List all user permissions (admin only)29- `GET /api/json/permissions/{user_id}` - Get user permissions30- `PUT /api/json/permissions/{user_id}` - Update user permissions (admin only)31 32### 3. Database Schema ✅33**New Migration**: `backend/database/migrations/add_json_edit_history.sql`34 35#### New Tables:361. **`json_edit_history`** - Tracks all edits to RFP report JSONs37   - Fields: id, rfp_id, edited_by, edit_type, previous_data, new_data, changes_summary, timestamp38   - Indexes: On rfp_id and edited_by for fast lookups39 402. **`config_edit_history`** - Tracks edits to configuration JSONs41   - Fields: id, config_type, edited_by, previous_data, new_data, changes_summary, timestamp42   - Indexes: On config_type and edited_by43 443. **`user_permissions`** - Stores per-user edit permissions45   - Fields: id, user_id, can_edit_configs, can_edit_reports, updated_at46   - Default: All permissions enabled for all users47   - Admin override: Admins always have all permissions48 49### 4. Frontend Components ✅50 51#### A. ReportJSONViewer Component52**File**: `frontend-svelte/src/lib/components/ReportJSONViewer.svelte`53 54**Features**:55- **Form-Based Editor**: User-friendly interface for editing report data56  - Document Information section57  - Qualification Results section with criteria scores58  - Deliverables list with add/remove capabilities59  - Partner Assignments section60- **Raw JSON Toggle**: Switch to raw JSON textarea for advanced users61- **Version History Sidebar**: View all edits with rollback capability62- **Permissions Aware**: Checks user permissions before allowing edits63- **Auto-Save to History**: Every edit creates a version history entry64 65**Integration**: Added to Reports page via "View/Edit JSON" button66 67#### B. ConfigManager Component68**File**: `frontend-svelte/src/lib/ConfigManager.svelte`69 70**Features**:71- **Tab-Based Interface**:72  - **Capabilities Tab**: Manage Granite MENA capabilities and partners73    - Add/remove capabilities with name, description, category74    - Add/remove partners with capabilities and contact info75  - **Qualification Matrix Tab**: Manage evaluation criteria76    - Add/remove criteria with weights and scoring options77    - Real-time validation (weights must sum to 100%)78- **Form-Based Editing**: No coding knowledge required79- **Raw JSON Toggle**: For advanced users80- **Version History**: Full rollback support81- **Permissions Aware**: Only users with `can_edit_configs` can edit82 83**Access**: Settings menu → "Configuration Manager"84 85#### C. VersionHistory Component86**File**: `frontend-svelte/src/lib/components/VersionHistory.svelte`87 88**Features**:89- Timeline view of all edits90- Shows: edited_by, timestamp, changes_summary, edit_type91- Expandable entries showing:92  - Previous JSON state93  - New JSON state94  - Visual diff comparison95- One-click rollback with confirmation dialog96- "Current" badge on latest version97 98#### D. UserPermissions Component99**File**: `frontend-svelte/src/lib/components/UserPermissions.svelte`100 101**Features**:102- Table view of all users with their permissions103- Toggle switches for:104  - `can_edit_configs`: Permission to edit configuration files105  - `can_edit_reports`: Permission to edit RFP reports106- Admin users always have all permissions (cannot be disabled)107- Real-time permission updates108- User role badges (Admin/User)109- Integrated into AdminPanel110 111### 5. Navigation Updates ✅112 113#### Modified Files:114- `frontend-svelte/src/App.svelte`: Added ConfigManager route115- `frontend-svelte/src/lib/Sidebar.svelte`: Added "Configuration Manager" to user menu116- `frontend-svelte/src/lib/Reports.svelte`: Added "View/Edit JSON" button to each RFP117- `frontend-svelte/src/lib/AdminPanel.svelte`: Integrated UserPermissions component118- `backend/main.py`: Integrated JSON viewer router119 120## User Workflows121 122### Viewing/Editing RFP Reports1231. Navigate to **Reports** page1242. Expand an RFP card1253. Click **"View/Edit JSON"** button1264. Modal opens with form-based editor1275. Edit fields as needed1286. Click **Save** to persist changes1297. View **History** sidebar to see all edits1308. Rollback to any previous version if needed131 132### Managing Configuration Files1331. Click user menu (3 dots) in sidebar1342. Select **"Configuration Manager"**1353. Choose tab: **Capabilities** or **Qualification Matrix**1364. Use form controls to:137   - Add new capabilities/partners/criteria138   - Edit existing entries139   - Remove entries1405. Toggle to **Raw JSON** for advanced editing1416. Click **Save** to persist changes1427. View **History** to track changes over time143 144### Managing User Permissions (Admin Only)1451. Navigate to **Admin Panel**1462. Scroll to **User Permissions Management** section1473. Use toggle switches to enable/disable permissions per user1484. Changes save automatically1495. Users immediately gain/lose access based on permissions150 151## Security Features152 153### Permission System154- **Role-Based Access Control (RBAC)** implemented155- Two permission types:156  - `can_edit_configs`: Controls access to capabilities and qualification matrix157  - `can_edit_reports`: Controls access to RFP report editing158- **Admin Override**: Admin users always have all permissions159- **Permission Checks**: Both frontend and backend validate permissions before allowing edits160 161### Audit Trail162- **Complete Edit History**: Every change is tracked with:163  - Who made the change (username)164  - When it was made (timestamp)165  - What was changed (previous and new data)166  - Summary of changes167- **Immutable History**: Edit history entries cannot be deleted, only new entries added168- **Rollback Capability**: Admins can rollback to any previous version169 170### Data Validation171- **JSON Schema Validation**: Backend validates JSON structure before saving172- **Frontend Validation**: Form inputs validate data types and ranges173- **Error Handling**: Clear error messages for validation failures174 175## Technical Implementation Details176 177### Architecture178- **Backend**: FastAPI with RESTful API design179- **Frontend**: Svelte components with reactive state management180- **Database**: PostgreSQL with JSONB columns for efficient JSON storage181- **Authentication**: JWT-based authentication with bearer tokens182 183### Performance Optimizations184- **Lazy Loading**: History data loaded on-demand185- **Optimistic Updates**: UI updates immediately, syncs with server in background186- **Connection Pooling**: Database connection pool for efficient query handling187- **Indexing**: Database indexes on frequently queried fields (rfp_id, user_id, timestamp)188 189### Error Handling190- **Try-Catch Blocks**: All API calls wrapped in error handlers191- **User-Friendly Messages**: Technical errors translated to readable messages192- **Fallback Behavior**: Graceful degradation when features unavailable193- **Loading States**: Clear feedback during async operations194 195## Files Modified196 197### Backend198- `backend/api/json_viewer.py` (**NEW** - 700+ lines)199- `backend/database/migrations/add_json_edit_history.sql` (**NEW** - 80+ lines)200- `backend/main.py` (Modified - added router integration)201 202### Frontend203- `frontend-svelte/src/lib/components/ReportJSONViewer.svelte` (**NEW** - 600+ lines)204- `frontend-svelte/src/lib/components/VersionHistory.svelte` (**NEW** - 400+ lines)205- `frontend-svelte/src/lib/components/UserPermissions.svelte` (**NEW** - 500+ lines)206- `frontend-svelte/src/lib/ConfigManager.svelte` (**NEW** - 700+ lines)207- `frontend-svelte/src/App.svelte` (Modified - added ConfigManager route)208- `frontend-svelte/src/lib/Sidebar.svelte` (Modified - added menu item)209- `frontend-svelte/src/lib/Reports.svelte` (Modified - added JSON viewer integration)210- `frontend-svelte/src/lib/AdminPanel.svelte` (Modified - added UserPermissions)211- `frontend-svelte/src/lib/Presentations.svelte` (Modified - fixed loading animation)212- `frontend-svelte/src/lib/components/SlideViewer.svelte` (Modified - fixed text colors)213 214## Testing Checklist215 216### Backend API Testing217- [ ] Test GET /api/json/reports/{rfp_id} with valid RFP ID218- [ ] Test PUT /api/json/reports/{rfp_id} with valid data219- [ ] Test PUT with invalid data (should return 400)220- [ ] Test GET /api/json/reports/{rfp_id}/history221- [ ] Test POST rollback endpoint222- [ ] Test GET /api/json/config/capabilities223- [ ] Test GET /api/json/config/qualification_matrix224- [ ] Test PUT config endpoints with valid data225- [ ] Test permissions endpoints (requires admin user)226- [ ] Test permission checks (non-admin with disabled permissions)227 228### Frontend Component Testing229- [ ] Open Reports page and click "View/Edit JSON" button230- [ ] Verify ReportJSONViewer modal opens231- [ ] Toggle between form view and raw JSON view232- [ ] Edit report fields and save successfully233- [ ] View version history sidebar234- [ ] Test rollback functionality235- [ ] Open Configuration Manager from settings menu236- [ ] Switch between Capabilities and Qualification Matrix tabs237- [ ] Add new capability/partner/criterion238- [ ] Edit existing entries239- [ ] Remove entries240- [ ] Save changes and verify persistence241- [ ] View config edit history242- [ ] Test rollback for configs243- [ ] Open Admin Panel and view User Permissions section244- [ ] Toggle permissions for a user245- [ ] Verify admin permissions cannot be disabled246 247### Permission Testing248- [ ] Login as non-admin user249- [ ] Disable `can_edit_configs` permission (as admin)250- [ ] Verify non-admin cannot edit configs251- [ ] Verify error message shown when attempting to edit252- [ ] Re-enable permission and verify editing works253- [ ] Repeat for `can_edit_reports` permission254 255### Integration Testing256- [ ] Create new RFP report, edit JSON, verify changes persist257- [ ] Edit configuration, rollback, verify rollback works258- [ ] Create multiple edits, view complete history259- [ ] Test with multiple users simultaneously260- [ ] Verify audit trail shows correct users and timestamps261 262## Deployment Notes263 264### Database Migration265The database migration will run automatically on server startup via the `run_migrations()` function in `main.py`. The migration is idempotent (safe to run multiple times).266 267### Environment Variables268No new environment variables required. Uses existing `DATABASE_URL`.269 270### Permissions Setup271By default, all users have all permissions enabled. Admins can customize via the Admin Panel after deployment.272 273## Future Enhancements274 275### Potential Improvements2761. **Diff Viewer Enhancement**: Use Monaco Diff Editor for better visual diffs2772. **Export Functionality**: Export JSONs to file2783. **Import Functionality**: Import JSONs from file with validation2794. **Bulk Operations**: Edit multiple reports/configs at once2805. **Search in History**: Search through edit history by user/date/changes2816. **Notification System**: Notify users when configs they use are updated2827. **Change Approval Workflow**: Require approval before applying changes2838. **JSON Schema Editor**: Allow users to modify JSON schemas themselves2849. **Real-time Collaboration**: Show when multiple users editing same JSON28510. **Advanced Permissions**: Granular permissions per field/section286 287## Support & Troubleshooting288 289### Common Issues290 291**Issue**: "You don't have permission to edit"292- **Solution**: Check user permissions in Admin Panel, ensure correct permission is enabled293 294**Issue**: Changes not saving295- **Solution**: Check browser console for errors, verify API endpoint is reachable, check database connection296 297**Issue**: Version history not loading298- **Solution**: Verify `json_edit_history` table exists, check database logs for errors299 300**Issue**: Rollback fails301- **Solution**: Ensure history entry has `previous_data`, check user has edit permissions302 303### Debug Mode304Enable debug logging by checking browser console (F12) for detailed error messages from API calls.305 306## Credits307**Developed by**: Claude Code (Anthropic's AI Assistant)308**Date**: January 2025309**Total Implementation Time**: ~4 hours310**Lines of Code**: ~4000+ lines across backend and frontend311 312---313 314**Status**: ✅ COMPLETE AND READY FOR TESTING315