Add flock member notes and audit tabs

backend/src/app.ts

@@ -61,6 +61,13 @@ import {
   updateVetVisitForBird,
 } from './repositories/birdRepository.js';
 import { createIntegrationTokenRecord, listIntegrationTokens, revokeIntegrationToken } from './repositories/integrationTokenRepository.js';
+import {
+  createAuditLogEntry,
+  createFlockNote,
+  deleteFlockNote,
+  listAuditLogEntries,
+  listFlockNotes,
+} from './repositories/auditRepository.js';
 import {
   deleteDailyEducation,
   deleteEducationQuestion,
@@ -108,14 +115,16 @@ import {
   upsertWorkspaceMember,
 } from './repositories/workspaceRepository.js';
 import type {
-  AuthContext,
-  BillingInterval,
-  BillingPlan,
-  DailyEducationRow,
-  EducationQuestionRow,
-  BirdGender,
+	  AuthContext,
+	  AuditLogEntryRow,
+	  BillingInterval,
+	  BillingPlan,
+	  DailyEducationRow,
+	  EducationQuestionRow,
+	  BirdGender,
   BirdMilestoneReminderCandidateRow,
-  BirdRow,
+	  BirdRow,
+	  FlockNoteRow,
   IntegrationTokenRow,
   LostBirdMatchRow,
   MedicationRow,
@@ -332,6 +341,11 @@ const medicationAdministrationSchema = z.object({
   notes: z.string().trim().max(500).optional().or(z.literal('')),
 });
 
+const flockNoteSchema = z.object({
+  birdId: z.string().uuid().optional().nullable().or(z.literal('')),
+  body: z.string().trim().min(1).max(5000),
+});
+
 const integrationTokenCreateSchema = z.object({
   name: z.string().trim().min(1).max(160),
   scope: integrationTokenScopeSchema.default('read_write'),
@@ -730,6 +744,33 @@ const normalizeMedicationAdministration = (row: MedicationAdministrationRow) =>
   createdAt: row.created_at,
 });
 
+const normalizeFlockNote = (row: FlockNoteRow) => ({
+  id: row.id,
+  workspaceId: row.workspace_id,
+  birdId: row.bird_id,
+  birdName: row.bird_name,
+  title: row.title,
+  body: row.body,
+  createdByUserId: row.created_by_user_id,
+  createdByName: row.created_by_name,
+  createdAt: row.created_at,
+  updatedAt: row.updated_at,
+});
+
+const normalizeAuditLogEntry = (row: AuditLogEntryRow) => ({
+  id: row.id,
+  workspaceId: row.workspace_id,
+  userId: row.user_id,
+  actorName: row.actor_name,
+  actorEmail: row.actor_email,
+  action: row.action,
+  entityType: row.entity_type,
+  entityId: row.entity_id,
+  entityName: row.entity_name,
+  details: row.details,
+  createdAt: row.created_at,
+});
+
 const normalizeIntegrationToken = (row: IntegrationTokenRow) => ({
   id: row.id,
   userId: row.user_id,
@@ -1970,6 +2011,29 @@ const ensureBirdWritable = (bird: BirdRow, res: Response) => {
   return false;
 };
 
+const writeAuditLog = async (
+  auth: AuthContext,
+  action: string,
+  entityType: string,
+  entityId?: string | null,
+  entityName?: string | null,
+  details?: Record<string, unknown>,
+) => {
+  try {
+    await createAuditLogEntry({
+      workspaceId: auth.workspace.id,
+      auth,
+      action,
+      entityType,
+      entityId,
+      entityName,
+      details,
+    });
+  } catch (error) {
+    console.error('Unable to write audit log entry', error);
+  }
+};
+
 const isBillingOnlyWorkspaceUpdate = (
   workspace: WorkspaceRow,
   payload: z.infer<typeof workspaceSchema>,
@@ -2746,7 +2810,11 @@ app.post('/api/integration-tokens', requireAuth, requireSessionAuth, requireWrit
       expiresAt,
     });
 
-    res.status(201).json({
+	    await writeAuditLog(req.auth!, 'integration_token.created', 'integration_token', integrationToken!.id, integrationToken!.name, {
+	      scope: integrationToken!.scope,
+	      expiresAt: integrationToken!.expires_at,
+	    });
+	    res.status(201).json({
       integrationToken: normalizeIntegrationToken(integrationToken!),
       token: rawToken,
     });
@@ -2900,7 +2968,11 @@ app.put('/api/workspace', requireAuth, requireSessionAuth, requireWorkspaceRole(
       });
     }
 
-    res.json({ workspace: normalizeWorkspace(workspace!) });
+	    await writeAuditLog(req.auth!, 'workspace.updated', 'workspace', String(workspace!.id), workspace!.name, {
+	      workspaceType: workspace!.workspace_type,
+	      billingPlan: workspace!.billing_plan,
+	    });
+	    res.json({ workspace: normalizeWorkspace(workspace!) });
   } catch (error) {
     next(error);
   }
@@ -3014,7 +3086,11 @@ app.post('/api/workspace/members', requireAuth, requireWriteAccess, requireWorks
       existingUser,
     });
 
-    res.status(201).json({ member: normalizeWorkspaceMember(member!) });
+	    await writeAuditLog(req.auth!, 'workspace_member.upserted', 'workspace_member', member!.id, member!.name, {
+	      inviteEmail: member!.invite_email,
+	      role: member!.role,
+	    });
+	    res.status(201).json({ member: normalizeWorkspaceMember(member!) });
   } catch (error) {
     next(error);
   }
@@ -3029,12 +3105,80 @@ app.delete('/api/workspace/members/:memberId', requireAuth, requireWriteAccess,
       return;
     }
 
+	    await writeAuditLog(req.auth!, 'workspace_member.deleted', 'workspace_member', req.params.memberId);
+	    await writeAuditLog(req.auth!, 'integration_token.revoked', 'integration_token', req.params.tokenId);
+	    res.status(204).send();
+  } catch (error) {
+    next(error);
+  }
+});
+
+app.get('/api/notes', requireAuth, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const notes = await listFlockNotes(req.auth!.workspace.id);
+    res.json({ notes: notes.map(normalizeFlockNote) });
+  } catch (error) {
+    next(error);
+  }
+});
+
+app.post('/api/notes', requireAuth, requireWriteAccess, requireWorkspaceRole(['owner', 'assistant', 'caregiver']), async (req: Request, res: Response, next: NextFunction) => {
+  const parsed = flockNoteSchema.safeParse(req.body);
+
+  if (!parsed.success) {
+    res.status(400).json({ error: 'Invalid note payload', details: parsed.error.flatten() });
+    return;
+  }
+
+  try {
+    const note = await createFlockNote({
+      workspaceId: req.auth!.workspace.id,
+      birdId: emptyToNull(parsed.data.birdId ?? ''),
+      body: parsed.data.body,
+      createdByUserId: req.auth!.user.id,
+    });
+
+    if (!note) {
+      res.status(404).json({ error: 'Flock member not found for this note.' });
+      return;
+    }
+
+    await writeAuditLog(req.auth!, 'note.created', 'note', note.id, note.bird_name ?? 'Note', {
+      birdId: note.bird_id,
+      birdName: note.bird_name,
+    });
+    res.status(201).json({ note: normalizeFlockNote(note) });
+  } catch (error) {
+    next(error);
+  }
+});
+
+app.delete('/api/notes/:noteId', requireAuth, requireWriteAccess, requireWorkspaceRole(['owner', 'assistant', 'caregiver']), async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const deleted = await deleteFlockNote(req.params.noteId, req.auth!.workspace.id);
+
+    if (!deleted) {
+      res.status(404).json({ error: 'Note not found.' });
+      return;
+    }
+
+    await writeAuditLog(req.auth!, 'note.deleted', 'note', deleted.id, deleted.title);
     res.status(204).send();
   } catch (error) {
     next(error);
   }
 });
 
+app.get('/api/audit-log', requireAuth, requireSessionAuth, requireWorkspaceRole(['owner', 'assistant']), async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const limit = Math.min(Math.max(Number(req.query.limit ?? 100), 1), 250);
+    const entries = await listAuditLogEntries(req.auth!.workspace.id, limit);
+    res.json({ entries: entries.map(normalizeAuditLogEntry) });
+  } catch (error) {
+    next(error);
+  }
+});
+
 app.get('/api/birds', requireAuth, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const [birds, memorializedBirds] = await Promise.all([
@@ -3148,8 +3292,12 @@ app.post('/api/birds', requireAuth, requireWriteAccess, requireWorkspaceRole(['o
       publicProfileEnabled: parsed.data.publicProfileEnabled ?? false,
     });
 
-    uploadedObjectKeyToCleanup = null;
-    res.status(201).json({ bird: normalizeBird(bird!) });
+	    uploadedObjectKeyToCleanup = null;
+	    await writeAuditLog(req.auth!, 'bird.created', 'bird', bird!.id, bird!.name, {
+	      species: bird!.species,
+	      tagId: bird!.tag_id,
+	    });
+	    res.status(201).json({ bird: normalizeBird(bird!) });
   } catch (error) {
     await deleteBirdPhotoObjectIfNeeded(uploadedObjectKeyToCleanup);
 
@@ -3200,7 +3348,10 @@ app.post('/api/birds/:birdId/transfer', requireAuth, requireWriteAccess, require
         redirectTo: frontendBaseUrl,
       });
 
-      res.status(202).json({
+	      await writeAuditLog(req.auth!, 'bird.transfer_invited', 'bird', sourceBird.id, sourceBird.name, {
+	        destinationOwnerEmail,
+	      });
+	      res.status(202).json({
         ok: true,
         bird: normalizeBird(sourceBird),
         destinationOwnerEmail,
@@ -3226,7 +3377,11 @@ app.post('/api/birds/:birdId/transfer', requireAuth, requireWriteAccess, require
       return;
     }
 
-    res.json({ bird: normalizeBird(bird), destinationOwnerEmail, destinationWorkspace: normalizeWorkspace(targetWorkspace) });
+	    await writeAuditLog(req.auth!, 'bird.transferred', 'bird', bird.id, bird.name, {
+	      destinationOwnerEmail,
+	      destinationWorkspaceId: targetWorkspace.id,
+	    });
+	    res.json({ bird: normalizeBird(bird), destinationOwnerEmail, destinationWorkspace: normalizeWorkspace(targetWorkspace) });
   } catch (error) {
     if (typeof error === 'object' && error && 'code' in error && error.code === '23505') {
       res.status(409).json({ error: 'That band/tag ID is already in use in the destination flock.' });
@@ -3295,9 +3450,13 @@ app.put('/api/birds/:birdId', requireAuth, requireWriteAccess, requireWorkspaceR
       return;
     }
 
-    uploadedObjectKeyToCleanup = null;
-    await deleteBirdPhotoObjectIfNeeded(photoStorage.objectKeyToDelete);
-    res.json({ bird: normalizeBird(bird) });
+	    uploadedObjectKeyToCleanup = null;
+	    await deleteBirdPhotoObjectIfNeeded(photoStorage.objectKeyToDelete);
+	    await writeAuditLog(req.auth!, 'bird.updated', 'bird', bird.id, bird.name, {
+	      previousName: existingBird.name,
+	      species: bird.species,
+	    });
+	    res.json({ bird: normalizeBird(bird) });
   } catch (error) {
     await deleteBirdPhotoObjectIfNeeded(uploadedObjectKeyToCleanup);
 
@@ -3330,7 +3489,8 @@ app.delete('/api/birds/:birdId', requireAuth, requireWriteAccess, requireWorkspa
       return;
     }
 
-    res.status(204).send();
+	    await writeAuditLog(req.auth!, 'bird.deleted', 'bird', bird.id, bird.name);
+	    res.status(204).send();
     await deleteBirdPhotoObjectIfNeeded(bird.photo_object_key);
   } catch (error) {
     next(error);
@@ -3370,7 +3530,10 @@ app.post('/api/birds/:birdId/memorialize', requireAuth, requireWriteAccess, requ
       return;
     }
 
-    res.json({ bird: normalizeBird(bird) });
+	    await writeAuditLog(req.auth!, 'bird.memorialized', 'bird', bird.id, bird.name, {
+	      memorializedOn: bird.memorialized_on,
+	    });
+	    res.json({ bird: normalizeBird(bird) });
   } catch (error) {
     next(error);
   }
@@ -3396,7 +3559,10 @@ app.patch('/api/birds/:birdId/memorial-reminders', requireAuth, requireWriteAcce
       return;
     }
 
-    res.json({ bird: normalizeBird(bird) });
+	    await writeAuditLog(req.auth!, 'bird.memorial_reminder_updated', 'bird', bird.id, bird.name, {
+	      notifyOnMemorialDay: bird.notify_on_memorial_day,
+	    });
+	    res.json({ bird: normalizeBird(bird) });
   } catch (error) {
     next(error);
   }
@@ -3432,8 +3598,13 @@ app.post('/api/birds/:birdId/weights', requireAuth, requireWriteAccess, requireW
       return;
     }
 
-    const weight = await createWeightForBird(req.params.birdId, parsed.data.weightGrams, parsed.data.recordedOn, emptyToNull(parsed.data.notes));
-    res.status(201).json({ weight: normalizeWeight(weight!) });
+	    const weight = await createWeightForBird(req.params.birdId, parsed.data.weightGrams, parsed.data.recordedOn, emptyToNull(parsed.data.notes));
+	    await writeAuditLog(req.auth!, 'weight.created', 'weight', weight!.id, bird.name, {
+	      birdId: bird.id,
+	      weightGrams: parsed.data.weightGrams,
+	      recordedOn: parsed.data.recordedOn,
+	    });
+	    res.status(201).json({ weight: normalizeWeight(weight!) });
   } catch (error) {
     if (typeof error === 'object' && error && 'code' in error && error.code === '23505') {
       res.status(409).json({ error: 'A weight entry already exists for that bird on that date.' });
@@ -3481,7 +3652,12 @@ app.post('/api/birds/:birdId/vet-visits', requireAuth, requireWriteAccess, requi
       emptyToNull(parsed.data.notes),
     );
 
-    res.status(201).json({ vetVisit: normalizeVetVisit(vetVisit!) });
+	    await writeAuditLog(req.auth!, 'vet_visit.created', 'vet_visit', vetVisit!.id, bird.name, {
+	      birdId: bird.id,
+	      visitedOn: parsed.data.visitedOn,
+	      reason: parsed.data.reason,
+	    });
+	    res.status(201).json({ vetVisit: normalizeVetVisit(vetVisit!) });
   } catch (error) {
     next(error);
   }
@@ -3521,7 +3697,12 @@ app.put('/api/birds/:birdId/vet-visits/:visitId', requireAuth, requireWriteAcces
       return;
     }
 
-    res.json({ vetVisit: normalizeVetVisit(vetVisit) });
+	    await writeAuditLog(req.auth!, 'vet_visit.updated', 'vet_visit', vetVisit.id, bird.name, {
+	      birdId: bird.id,
+	      visitedOn: parsed.data.visitedOn,
+	      reason: parsed.data.reason,
+	    });
+	    res.json({ vetVisit: normalizeVetVisit(vetVisit) });
   } catch (error) {
     next(error);
   }
@@ -3547,7 +3728,10 @@ app.delete('/api/birds/:birdId/vet-visits/:visitId', requireAuth, requireWriteAc
       return;
     }
 
-    res.status(204).send();
+	    await writeAuditLog(req.auth!, 'vet_visit.deleted', 'vet_visit', req.params.visitId, bird.name, {
+	      birdId: bird.id,
+	    });
+	    res.status(204).send();
   } catch (error) {
     next(error);
   }
@@ -3594,7 +3778,11 @@ app.post('/api/birds/:birdId/medications', requireAuth, requireWriteAccess, requ
       emptyToNull(parsed.data.notes),
     );
 
-    res.status(201).json({ medication: normalizeMedication(medication!) });
+	    await writeAuditLog(req.auth!, 'medication.created', 'medication', medication!.id, medication!.name, {
+	      birdId: bird.id,
+	      birdName: bird.name,
+	    });
+	    res.status(201).json({ medication: normalizeMedication(medication!) });
   } catch (error) {
     next(error);
   }
@@ -3638,7 +3826,11 @@ app.put('/api/birds/:birdId/medications/:medicationId', requireAuth, requireWrit
       return;
     }
 
-    res.json({ medication: normalizeMedication(medication) });
+	    await writeAuditLog(req.auth!, 'medication.updated', 'medication', medication.id, medication.name, {
+	      birdId: bird.id,
+	      birdName: bird.name,
+	    });
+	    res.json({ medication: normalizeMedication(medication) });
   } catch (error) {
     next(error);
   }
@@ -3664,7 +3856,10 @@ app.delete('/api/birds/:birdId/medications/:medicationId', requireAuth, requireW
       return;
     }
 
-    res.status(204).send();
+	    await writeAuditLog(req.auth!, 'medication.deleted', 'medication', req.params.medicationId, bird.name, {
+	      birdId: bird.id,
+	    });
+	    res.status(204).send();
   } catch (error) {
     next(error);
   }
@@ -3715,7 +3910,13 @@ app.post('/api/birds/:birdId/medications/:medicationId/administrations', require
       return;
     }
 
-    res.status(201).json({ administration: normalizeMedicationAdministration(administration) });
+	    await writeAuditLog(req.auth!, 'medication_administration.recorded', 'medication_administration', administration.id, bird.name, {
+	      birdId: bird.id,
+	      medicationId: req.params.medicationId,
+	      administeredOn: parsed.data.administeredOn,
+	      status: parsed.data.status,
+	    });
+	    res.status(201).json({ administration: normalizeMedicationAdministration(administration) });
   } catch (error) {
     next(error);
   }

backend/src/db/schema.ts

@@ -347,8 +347,8 @@ export const ensureSchema = async (database: DatabaseClient = db) => {
       ON birds (public_profile_code)
       WHERE public_profile_code IS NOT NULL;
 
-    CREATE TABLE IF NOT EXISTS pending_bird_transfers (
-      id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+	    CREATE TABLE IF NOT EXISTS pending_bird_transfers (
+	      id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
       bird_id UUID NOT NULL REFERENCES birds(id) ON DELETE CASCADE,
       source_workspace_id INTEGER NOT NULL REFERENCES workspaces(id) ON DELETE CASCADE,
       destination_owner_email VARCHAR(255) NOT NULL,
@@ -368,11 +368,49 @@ export const ensureSchema = async (database: DatabaseClient = db) => {
       ON pending_bird_transfers (LOWER(destination_owner_email), created_at DESC)
       WHERE completed_at IS NULL;
 
-    CREATE UNIQUE INDEX IF NOT EXISTS idx_pending_bird_transfers_open_bird
-      ON pending_bird_transfers (bird_id)
-      WHERE completed_at IS NULL;
+	    CREATE UNIQUE INDEX IF NOT EXISTS idx_pending_bird_transfers_open_bird
+	      ON pending_bird_transfers (bird_id)
+	      WHERE completed_at IS NULL;
 
-    CREATE TABLE IF NOT EXISTS weight_records (
+	    CREATE TABLE IF NOT EXISTS flock_notes (
+	      id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+	      workspace_id INTEGER NOT NULL REFERENCES workspaces(id) ON DELETE CASCADE,
+	      bird_id UUID REFERENCES birds(id) ON DELETE SET NULL,
+	      title VARCHAR(160) NOT NULL,
+	      body TEXT NOT NULL,
+	      created_by_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+	      created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+	      updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+	    );
+
+	    CREATE INDEX IF NOT EXISTS idx_flock_notes_workspace_updated
+	      ON flock_notes (workspace_id, updated_at DESC);
+
+	    CREATE INDEX IF NOT EXISTS idx_flock_notes_bird_updated
+	      ON flock_notes (bird_id, updated_at DESC)
+	      WHERE bird_id IS NOT NULL;
+
+	    CREATE TABLE IF NOT EXISTS audit_log_entries (
+	      id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+	      workspace_id INTEGER NOT NULL REFERENCES workspaces(id) ON DELETE CASCADE,
+	      user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+	      actor_name VARCHAR(160),
+	      actor_email VARCHAR(255),
+	      action VARCHAR(80) NOT NULL,
+	      entity_type VARCHAR(80) NOT NULL,
+	      entity_id VARCHAR(120),
+	      entity_name VARCHAR(255),
+	      details JSONB NOT NULL DEFAULT '{}'::jsonb,
+	      created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+	    );
+
+	    CREATE INDEX IF NOT EXISTS idx_audit_log_entries_workspace_created
+	      ON audit_log_entries (workspace_id, created_at DESC);
+
+	    CREATE INDEX IF NOT EXISTS idx_audit_log_entries_entity
+	      ON audit_log_entries (workspace_id, entity_type, entity_id, created_at DESC);
+
+	    CREATE TABLE IF NOT EXISTS weight_records (
       id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
       bird_id UUID NOT NULL REFERENCES birds(id) ON DELETE CASCADE,
       weight_grams NUMERIC(8, 2) NOT NULL CHECK (weight_grams > 0),

backend/src/repositories/auditRepository.ts

@@ -0,0 +1,133 @@
+import { db } from '../db/client.js';
+import type { AuditLogEntryRow, AuthContext, FlockNoteRow } from '../types.js';
+
+type AuditLogInput = {
+  workspaceId: number;
+  auth?: AuthContext;
+  action: string;
+  entityType: string;
+  entityId?: string | null;
+  entityName?: string | null;
+  details?: Record<string, unknown>;
+};
+
+export const createAuditLogEntry = async ({
+  workspaceId,
+  auth,
+  action,
+  entityType,
+  entityId = null,
+  entityName = null,
+  details = {},
+}: AuditLogInput) => {
+  const result = await db.query<AuditLogEntryRow>(
+    `INSERT INTO audit_log_entries (workspace_id, user_id, actor_name, actor_email, action, entity_type, entity_id, entity_name, details)
+     VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
+     RETURNING id, workspace_id, user_id, actor_name, actor_email, action, entity_type, entity_id, entity_name, details, created_at`,
+    [
+      workspaceId,
+      auth?.user.id ?? null,
+      auth?.user.name ?? null,
+      auth?.user.email ?? null,
+      action,
+      entityType,
+      entityId,
+      entityName,
+      JSON.stringify(details),
+    ],
+  );
+
+  return result.rows[0] ?? null;
+};
+
+export const listAuditLogEntries = async (workspaceId: number, limit = 100) => {
+  const result = await db.query<AuditLogEntryRow>(
+    `SELECT id, workspace_id, user_id, actor_name, actor_email, action, entity_type, entity_id, entity_name, details, created_at
+     FROM audit_log_entries
+     WHERE workspace_id = $1
+     ORDER BY created_at DESC
+     LIMIT $2`,
+    [workspaceId, limit],
+  );
+
+  return result.rows;
+};
+
+export const listFlockNotes = async (workspaceId: number) => {
+  const result = await db.query<FlockNoteRow>(
+    `SELECT flock_notes.id,
+            flock_notes.workspace_id,
+            flock_notes.bird_id,
+            birds.name AS bird_name,
+            flock_notes.title,
+            flock_notes.body,
+            flock_notes.created_by_user_id,
+            users.name AS created_by_name,
+            flock_notes.created_at,
+            flock_notes.updated_at
+     FROM flock_notes
+     LEFT JOIN birds ON birds.id = flock_notes.bird_id
+     LEFT JOIN users ON users.id = flock_notes.created_by_user_id
+     WHERE flock_notes.workspace_id = $1
+     ORDER BY flock_notes.updated_at DESC`,
+    [workspaceId],
+  );
+
+  return result.rows;
+};
+
+export const createFlockNote = async ({
+  workspaceId,
+  birdId,
+  body,
+  createdByUserId,
+}: {
+  workspaceId: number;
+  birdId: string | null;
+  body: string;
+  createdByUserId: string | null;
+}) => {
+  const title = body.split(/\s+/).join(' ').slice(0, 160) || 'Note';
+  const result = await db.query<FlockNoteRow>(
+    `WITH inserted_note AS (
+       INSERT INTO flock_notes (workspace_id, bird_id, title, body, created_by_user_id)
+       SELECT $1, $2, $3, $4, $5
+       WHERE $2::uuid IS NULL
+          OR EXISTS (
+            SELECT 1
+            FROM birds
+            WHERE birds.id = $2
+              AND birds.workspace_id = $1
+          )
+       RETURNING id, workspace_id, bird_id, title, body, created_by_user_id, created_at, updated_at
+     )
+     SELECT inserted_note.id,
+            inserted_note.workspace_id,
+            inserted_note.bird_id,
+            birds.name AS bird_name,
+            inserted_note.title,
+            inserted_note.body,
+            inserted_note.created_by_user_id,
+            users.name AS created_by_name,
+            inserted_note.created_at,
+            inserted_note.updated_at
+     FROM inserted_note
+     LEFT JOIN birds ON birds.id = inserted_note.bird_id
+     LEFT JOIN users ON users.id = inserted_note.created_by_user_id`,
+    [workspaceId, birdId, title, body, createdByUserId],
+  );
+
+  return result.rows[0] ?? null;
+};
+
+export const deleteFlockNote = async (noteId: string, workspaceId: number) => {
+  const result = await db.query<{ id: string; title: string }>(
+    `DELETE FROM flock_notes
+     WHERE id = $1
+       AND workspace_id = $2
+     RETURNING id, title`,
+    [noteId, workspaceId],
+  );
+
+  return result.rows[0] ?? null;
+};

backend/src/types.ts

@@ -235,6 +235,33 @@ export type MedicationAdministrationRow = {
   created_at: string;
 };
 
+export type FlockNoteRow = {
+  id: string;
+  workspace_id: number;
+  bird_id: string | null;
+  bird_name: string | null;
+  title: string;
+  body: string;
+  created_by_user_id: string | null;
+  created_by_name: string | null;
+  created_at: string;
+  updated_at: string;
+};
+
+export type AuditLogEntryRow = {
+  id: string;
+  workspace_id: number;
+  user_id: string | null;
+  actor_name: string | null;
+  actor_email: string | null;
+  action: string;
+  entity_type: string;
+  entity_id: string | null;
+  entity_name: string | null;
+  details: Record<string, unknown>;
+  created_at: string;
+};
+
 export type AuthContext = {
   user: UserRow;
   session: AuthSessionRow;