# API Surface

> Generated from `.planning/intel/api-map.json`. Do not edit by hand.

## `GET /health`

- **method:** GET
- **path:** /health
- **auth:** none
- **file:** apps/api/src/routes/health.ts
- **description:** DB liveness probe. Returns { ok: true, db: 'up' } or 503.

## `GET /callback`

- **method:** GET
- **path:** /callback
- **auth:** none (OIDC callback — must be before auth guard)
- **file:** apps/api/src/index.ts
- **description:** OIDC authorization-code callback. Processed by @hono/oidc-auth processOAuthCallback.

## `GET /api/login`

- **method:** GET
- **path:** /api/login
- **auth:** oidcAuthMiddleware
- **file:** apps/api/src/index.ts
- **description:** Auth entry point. Redirects to / after successful OIDC login. PWA navigates here for re-auth.

## `GET /api/me`

- **method:** GET
- **path:** /api/me
- **auth:** oidcAuthMiddleware
- **file:** apps/api/src/routes/me.ts
- **response:** { user: { id: number, displayName: string|null, color: string } }
- **description:** Returns authenticated member's identity and assigned color. Upserts user row on first call.

## `GET /api/events`

- **method:** GET
- **path:** /api/events
- **auth:** oidcAuthMiddleware
- **params:** start (YYYY-MM-DD, required), end (YYYY-MM-DD, required)
- **file:** apps/api/src/routes/events.ts
- **response:** { occurrences: CalendarOccurrence[] }
- **description:** Windowed calendar events. Max 90-day window. Reads only from MariaDB cache; never hits Fastmail. Expands RRULEs server-side.

## `POST /api/events/create`

- **method:** POST
- **path:** /api/events/create
- **auth:** oidcAuthMiddleware
- **body:** CreateEventPayload (title, allDay, start, end, recurrence?, location?, description?, calendarUrl?)
- **file:** apps/api/src/routes/events.ts
- **response:** 202 { uid: string }
- **description:** Enqueues create to calendarOutbox. Async CalDAV write-back via outbox worker. Returns uid immediately.

## `PATCH /api/events/:uid/edit`

- **method:** PATCH
- **path:** /api/events/:uid/edit
- **auth:** oidcAuthMiddleware
- **params:** uid (path)
- **body:** CreateEventPayload
- **file:** apps/api/src/routes/events.ts
- **response:** 202 { uid: string }
- **description:** Enqueues update (or delete+create pair for calendar-move) to calendarOutbox. Async write-back.

## `DELETE /api/events/:uid`

- **method:** DELETE
- **path:** /api/events/:uid
- **auth:** oidcAuthMiddleware
- **params:** uid (path)
- **file:** apps/api/src/routes/events.ts
- **response:** 202 { uid: string }
- **description:** Enqueues delete to calendarOutbox with cached etag (If-Match). Async write-back.

## `GET /api/events/sync-status`

- **method:** GET
- **path:** /api/events/sync-status
- **auth:** oidcAuthMiddleware
- **params:** uid (query, required)
- **file:** apps/api/src/routes/events.ts
- **response:** { uid: string, status: 'pending'|'done'|'failed'|'dead', error?: string }
- **description:** Outbox status poll for a given event UID, scoped to current member. Used by SyncStateToast.

## `GET /api/events/writable-calendars`

- **method:** GET
- **path:** /api/events/writable-calendars
- **auth:** oidcAuthMiddleware
- **file:** apps/api/src/routes/events.ts
- **response:** { calendars: [{ url, displayName, color, isShared }] }
- **description:** Authoritative D-03 writable set: member's own calendars + shared Family calendar. Client never derives this itself.

## `GET /api/sse/heartbeat`

- **method:** GET
- **path:** /api/sse/heartbeat
- **auth:** oidcAuthMiddleware
- **file:** apps/api/src/routes/sse.ts
- **response:** text/event-stream — event: heartbeat, data: { ts, id } every 10s
- **description:** SSE smoke-test endpoint for Pangolin tunnel validation.

## `GET /api/sse/lists`

- **method:** GET
- **path:** /api/sse/lists
- **auth:** oidcAuthMiddleware
- **file:** apps/api/src/routes/sse.ts
- **response:** text/event-stream — events: item:added | item:updated | item:deleted | list:updated | list:deleted, plus heartbeat every 30s
- **description:** Scoped live-list fan-out stream (LIST-04, D-04). Subscribes only to list channels accessible to the caller (owner + shares). Event payload triggers client-side query invalidation (D-10). 30s keepalive heartbeat for Pangolin tunnel.

## `GET /api/lists`

- **method:** GET
- **path:** /api/lists
- **auth:** oidcAuthMiddleware
- **file:** apps/api/src/routes/lists.ts
- **response:** { lists: [{ id, name, isShared, ownerId, activeCount, doneCount, createdAt, updatedAt }] }
- **description:** Scoped list index. Returns only lists the caller owns or has a list_shares row for (T-04-02, D-04). Includes per-list item counts.

## `POST /api/lists`

- **method:** POST
- **path:** /api/lists
- **auth:** oidcAuthMiddleware
- **body:** { name: string, isShared?: boolean (default true) }
- **file:** apps/api/src/routes/lists.ts
- **response:** 201 { id, name, isShared, ownerId, activeCount, doneCount, createdAt, updatedAt }
- **description:** Create a named list. isShared=true (default) auto-inserts list_shares for all other members (D-01/D-02). Shares are server-managed only — no client shares endpoint (T-04-08).

## `PATCH /api/lists/:id`

- **method:** PATCH
- **path:** /api/lists/:id
- **auth:** oidcAuthMiddleware
- **params:** id (path)
- **body:** { name?: string, isShared?: boolean } — at least one field required
- **file:** apps/api/src/routes/lists.ts
- **response:** { id, name, isShared, ownerId, createdAt, updatedAt }
- **description:** Update name and/or isShared. Caller must be owner or sharee. isShared mutations owner-only (T-04-07/T-04-08). Visibility change reconciles list_shares (false→true inserts; true→false deletes all non-owner shares).

## `DELETE /api/lists/:id`

- **method:** DELETE
- **path:** /api/lists/:id
- **auth:** oidcAuthMiddleware
- **params:** id (path)
- **file:** apps/api/src/routes/lists.ts
- **response:** { id }
- **description:** Owner-only delete. Cascade via FK onDelete:cascade removes items and shares. Non-owner sharees receive 403.

## `GET /api/lists/:id/items`

- **method:** GET
- **path:** /api/lists/:id/items
- **auth:** oidcAuthMiddleware
- **params:** id (path)
- **file:** apps/api/src/routes/lists.ts
- **response:** { items: [{ id, listId, text, checked, rank, createdAt, updatedAt }] }
- **description:** Returns all items for the list ordered by rank ASC. Access-gated: owner or sharee only (T-04-05).

## `POST /api/lists/:id/items`

- **method:** POST
- **path:** /api/lists/:id/items
- **auth:** oidcAuthMiddleware
- **params:** id (path)
- **body:** { text: string (1..500) }
- **file:** apps/api/src/routes/lists.ts
- **response:** 201 { id, listId, text, checked, rank, createdAt, updatedAt }
- **description:** Add item to list. Rank assigned via rankForAppend(lastActiveRank) — appends after last unchecked item. Access-gated (T-04-05). publishListEvent item:added fan-out.

## `PATCH /api/list-items/:itemId`

- **method:** PATCH
- **path:** /api/list-items/:itemId
- **auth:** oidcAuthMiddleware
- **params:** itemId (path)
- **body:** exactly one of: { checked: boolean } | { text: string } | { position: string }
- **file:** apps/api/src/routes/lists.ts
- **response:** { id, listId, text, checked, rank, createdAt, updatedAt }
- **description:** Per-field last-write-wins item update (D-08). Exactly one field enforced by Zod (T-04-07). uncheck (checked:false) recomputes rank to active-bottom. 404 if item missing (T-04-09, no upsert). publishListEvent item:updated fan-out.

## `DELETE /api/list-items/:itemId`

- **method:** DELETE
- **path:** /api/list-items/:itemId
- **auth:** oidcAuthMiddleware
- **params:** itemId (path)
- **file:** apps/api/src/routes/lists.ts
- **response:** { id }
- **description:** Delete item instantly (D-06). Delete-wins semantics (D-09): no rollback path. Access-gated: owner or sharee. publishListEvent item:deleted fan-out.
