working push notifiations

backend/src/routes/pushNotifications.ts

@@ -0,0 +1,97 @@
+import { Router, Request, Response } from 'express';
+import { asyncHandler } from '../utils/asyncHandler';
+import { db } from '../db';
+import { users } from '../db/schema';
+import { eq } from 'drizzle-orm';
+import { AppError } from '../middleware/errorHandler';
+import { z } from 'zod';
+import { sendPushNotification, isExpoPushToken, createTaskReminderPayload } from '../services/pushNotifications';
+
+const router = Router();
+
+const registerPushTokenSchema = z.object({
+  pushToken: z.string().min(1),
+});
+
+router.post('/push-token', asyncHandler(async (req: Request, res: Response) => {
+  if (!req.user) {
+    throw new AppError('UNAUTHORIZED', 'Authentication required', 401);
+  }
+
+  const data = registerPushTokenSchema.parse(req.body);
+
+  if (!isExpoPushToken(data.pushToken)) {
+    throw new AppError('INVALID_PUSH_TOKEN', 'Invalid Expo push token format', 400);
+  }
+
+  await db
+    .update(users)
+    .set({
+      expoPushToken: data.pushToken,
+      pushTokenUpdatedAt: Date.now(),
+    })
+    .where(eq(users.id, req.user.userId));
+
+  res.json({ success: true });
+}));
+
+router.delete('/push-token', asyncHandler(async (req: Request, res: Response) => {
+  if (!req.user) {
+    throw new AppError('UNAUTHORIZED', 'Authentication required', 401);
+  }
+
+  await db
+    .update(users)
+    .set({
+      expoPushToken: null,
+      pushTokenUpdatedAt: Date.now(),
+    })
+    .where(eq(users.id, req.user.userId));
+
+  res.json({ success: true });
+}));
+
+router.post('/test', asyncHandler(async (req: Request, res: Response) => {
+  if (!req.user) {
+    throw new AppError('UNAUTHORIZED', 'Authentication required', 401);
+  }
+
+  const user = await db.select().from(users).where(eq(users.id, req.user.userId)).limit(1);
+  if (user.length === 0 || !user[0].expoPushToken) {
+    throw new AppError('NO_PUSH_TOKEN', 'No push token registered', 400);
+  }
+
+  const ticket = await sendPushNotification({
+    to: user[0].expoPushToken!,
+    title: 'Test Notification',
+    body: 'Push notifications are working!',
+    data: { type: 'test' },
+    sound: 'default',
+  });
+
+  res.json({ success: true, ticket });
+}));
+
+router.post('/send-reminder', asyncHandler(async (req: Request, res: Response) => {
+  if (!req.user) {
+    throw new AppError('UNAUTHORIZED', 'Authentication required', 401);
+  }
+
+  const { taskId, taskTitle, dueTime, repeat } = req.body;
+  if (!taskId || !taskTitle || !dueTime) {
+    throw new AppError('INVALID_PAYLOAD', 'Missing required fields', 400);
+  }
+
+  const user = await db.select().from(users).where(eq(users.id, req.user.userId)).limit(1);
+  if (user.length === 0 || !user[0].expoPushToken) {
+    throw new AppError('NO_PUSH_TOKEN', 'No push token registered', 400);
+  }
+
+  const ticket = await sendPushNotification(
+    createTaskReminderPayload(user[0].expoPushToken!, taskTitle, dueTime, taskId, repeat)
+  );
+
+  res.json({ success: true, ticket });
+}));
+
+export default router;