Social ↔ Items ↔ Finance Integration
Status: ✅ Complete
Last Updated: 2026-08-18
Overview
Integration system linking social events, items, and finance transactions for comprehensive cross-domain tracking.
Implementation Details
Backend: Link Expenses to People
- ✅ Transaction.personId field added to schema
- ✅ TransactionService updated to support personId in create/update with ownership validation
- ✅ API routes updated to accept personId
- ✅ Comprehensive tests added (4 new tests covering create/update with personId, ownership validation, all passing, schema synced)
Backend: Link Expenses to Items
- ✅ Transaction.itemId field already in schema
- ✅ TransactionService supports itemId
- ✅ API routes support itemId
- ✅ Tests cover item linking
Backend: Link Expenses to Both People and Items Simultaneously
- ✅ Both personId and itemId fields supported
- ✅ Can be used together in same transaction
Frontend: UI for Linking People to Transactions
- ✅ Person selector in transaction form
- ✅ Integrated into FinancePage transaction management UI
Frontend: UI for Linking Items to Transactions
- ✅ Item selector in transaction form
- ✅ Integrated into FinancePage transaction management UI
Frontend: Display Linked People/Items on Transaction Pages
- ✅ Transaction list shows linked people and items
- ✅ Receipt display integrated
Frontend: Display Linked Transactions on Person/Item Pages
- ✅ Added Transactions tab to person interactions modal in PeopleLibraryPage
- ✅ Added transactions section to item cards in ItemLibraryPage with load on demand
- ✅ Backend updated to support personId and itemId filtering in TransactionService.getAll and transaction routes
- ✅ All integrated with proper styling
Link Social Events to Items
- ✅ Backend: created SocialHappeningItem junction table in schema with relationshipType field (outfit_worn, item_used, item_loaned)
- ✅ Updated SocialHappeningService to support item linking in create/update with validation
- ✅ Updated routes to accept items array
- ✅ All includes updated to return items with item details
- ✅ Schema formatted and Prisma client generated
- ✅ Frontend: UI integration complete in SocialHappeningsPage - added item selection form with relationship type selector, display linked items in happening cards with relationship type badges, form submission includes items array, comprehensive frontend tests added - 2 new tests for item linking functionality, all tests passing
Completed Features
Auto-Create Item Usage Logs from Social Interactions
- ✅ Backend Implementation: SocialHappeningService automatically creates ItemUsageLog entries when items are linked to social happenings
- ✅ Relationship Type Filtering: Only creates usage logs for
outfit_wornanditem_usedrelationship types (notitem_loaned) - ✅ Duplicate Prevention: Checks for existing usage logs before creating to prevent duplicates
- ✅ Day Linking: Usage logs are properly linked to days when dayId is provided
- ✅ Comprehensive Tests: 7 new tests added covering all scenarios (outfit_worn, item_used, item_loaned filtering, duplicate prevention, day linking, update scenarios)
- ✅ Implementation Details:
- Usage logs created in both
create()andupdate()methods - Usage type set to
'social_event' - Source ID set to social happening ID
- Notes auto-populated with event context (purpose, location, or default message)
- Usage logs created in both
Expense Attachment to Social Events
- ✅ Backend Support: TransactionService supports
socialHappeningIdfield for linking expenses to social events - ✅ Frontend UI: TransactionsTab has select field for linking transactions to social happenings
- ✅ Event Drawer Integration: EventDrawer displays linked expenses for social events
- ✅ Filtering: Backend supports filtering transactions by socialHappeningId
- ✅ Tests: Backend tests verify filtering by socialHappeningId
- ⚠️ Note: Basic expense attachment is complete. Split costs and per-person attribution would require additional data model changes (future enhancement).
Analytics (live)
GET /api/v1/social-analytics/interaction-frequencyGET /api/v1/social-analytics/spending-per-personGET /api/v1/social-analytics/cross-domain-insights
UI: Social Analytics page. MCP: analytics.social_activity_trend.
Not in scope yet: split costs / per-person attribution on a single shared expense.
API Endpoints
/api/v1/transactions- Transaction CRUD (supports personId and itemId)/api/v1/social-happenings- Social happening CRUD (supports items array)/api/v1/social-analytics/*- frequency, spend per person, cross-domain insights