Generate adoption reports as PDFs

backend/src/app.ts

@@ -64,6 +64,7 @@ import {
   updateVetVisitForBird,
 } from './repositories/birdRepository.js';
 import { createIntegrationTokenRecord, listIntegrationTokens, revokeIntegrationToken } from './repositories/integrationTokenRepository.js';
+import { renderAdoptionReportPdf } from './reports/adoptionReport.js';
 import {
   createAuditLogEntry,
   createFlockNote,
@@ -163,6 +164,7 @@ const trustProxy = process.env.TRUST_PROXY?.trim() ?? '';
 const milestoneRemindersEnabled = (process.env.MILESTONE_REMINDERS_ENABLED ?? 'true').toLowerCase() !== 'false';
 const milestoneReminderTimeZone = process.env.MILESTONE_REMINDER_TIME_ZONE?.trim() || 'America/New_York';
 const milestoneReminderCheckIntervalMs = 60 * 60 * 1000;
+const adoptionReportWeightHistoryDays = 425;
 const photoDeliveryMode = process.env.PHOTO_DELIVERY_MODE === 'redirect' ? 'redirect' : 'proxy';
 
 if (trustProxy) {
@@ -835,6 +837,7 @@ app.disable('x-powered-by');
 app.use(helmet({ crossOriginResourcePolicy: false }));
 app.use(
   cors({
+    exposedHeaders: ['X-FlockPal-Transfer-Code'],
     origin(origin, callback) {
       if (!origin || allowedOrigins.includes(origin)) {
         callback(null, true);
@@ -3522,6 +3525,92 @@ app.post(
   },
 );
 
+app.post(
+  '/api/birds/:birdId/reports/adoption',
+  requireAuth,
+  requireWriteAccess,
+  requireSessionAuth,
+  requireWorkspaceRole(['owner', 'assistant']),
+  async (req: Request, res: Response, next: NextFunction) => {
+    try {
+      const sourceBird = await getBirdById(req.params.birdId, req.auth!.workspace.id);
+
+      if (!sourceBird) {
+        res.status(404).json({ error: 'Bird not found.' });
+        return;
+      }
+
+      if (!ensureBirdWritable(sourceBird, res)) {
+        return;
+      }
+
+      let transferCode = null;
+
+      for (let attempt = 0; attempt < 3; attempt += 1) {
+        try {
+          transferCode = await createBirdTransferCode({
+            code: createBirdTransferCodeValue(),
+            birdId: sourceBird.id,
+            sourceWorkspaceId: req.auth!.workspace.id,
+            requestedByUserId: req.auth!.user.id,
+          });
+          break;
+        } catch (error) {
+          if (typeof error === 'object' && error && 'code' in error && error.code === '23505' && attempt < 2) {
+            continue;
+          }
+
+          throw error;
+        }
+      }
+
+      if (!transferCode) {
+        throw new Error('Unable to create bird transfer code.');
+      }
+
+      const [weights, vetVisits, notes] = await Promise.all([
+        listWeightsForBird(sourceBird.id, req.auth!.workspace.id, adoptionReportWeightHistoryDays),
+        listVetVisitsForBird(sourceBird.id, req.auth!.workspace.id),
+        listFlockNotes(req.auth!.workspace.id),
+      ]);
+      const birdNotes = notes.filter((note) => note.bird_id === sourceBird.id);
+      const pdf = await renderAdoptionReportPdf({
+        bird: sourceBird,
+        weights,
+        vetVisits,
+        notes: birdNotes,
+        workspace: req.auth!.workspace,
+        transferCode: transferCode.code,
+        printFriendly: req.query.printFriendly === 'true',
+        assets: {
+          logoPath: path.join(process.cwd(), 'assets', 'flockpal-logo.png'),
+          wordmarkPath: path.join(process.cwd(), 'assets', 'flockpal-text.png'),
+          defaultBirdPhotoPath: path.join(process.cwd(), 'assets', 'yoda-default.png'),
+        },
+      });
+
+      await writeAuditLog(req.auth!, 'bird.adoption_report_created', 'bird', sourceBird.id, sourceBird.name, {
+        transferCodeId: transferCode.id,
+        printFriendly: req.query.printFriendly === 'true',
+      });
+
+      const safeName = sourceBird.name
+        .trim()
+        .replace(/[^a-z0-9]+/gi, '-')
+        .replace(/^-+|-+$/g, '')
+        .toLowerCase() || 'bird';
+
+      res.setHeader('Content-Type', 'application/pdf');
+      res.setHeader('Content-Disposition', `inline; filename="flockpal-adoption-report-${safeName}.pdf"`);
+      res.setHeader('Content-Length', pdf.length.toString());
+      res.setHeader('X-FlockPal-Transfer-Code', transferCode.code);
+      res.send(pdf);
+    } catch (error) {
+      next(error);
+    }
+  },
+);
+
 app.put('/api/birds/:birdId', requireAuth, requireWriteAccess, requireWorkspaceRole(['owner', 'assistant', 'caregiver']), async (req: Request, res: Response, next: NextFunction) => {
   const parsed = birdSchema.safeParse(req.body);