Update backend to use firebase-admin SDK for FCM

backend/src/modules/trips/trips.controller.ts

@@ -1,6 +1,8 @@
-import { Body, Controller, Get, Param, Patch, Post, Query, UseGuards } from '@nestjs/common';
+import { Body, Controller, Get, Param, Patch, Post, Query, UploadedFile, UseGuards, UseInterceptors } from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
 import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
 import { TripsService, RequestTripDto } from './trips.service';
+import { TripAudioService } from './trip-audio.service';
 import { TripStatus } from './entities/trip.entity';
 import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
 import { RolesGuard } from '../auth/guards/roles.guard';
@@ -12,7 +14,10 @@ import { CurrentUser, AuthUser } from '../auth/decorators/current-user.decorator
 @UseGuards(JwtAuthGuard)
 @Controller('trips')
 export class TripsController {
-  constructor(private readonly trips: TripsService) {}
+  constructor(
+    private readonly trips: TripsService,
+    private readonly audio: TripAudioService,
+  ) {}
 
   /** سرد رحلات المستأجر — للوحة الأدمن، بترشيح الحالة (docs/22 — N4). */
   @UseGuards(RolesGuard)
@@ -70,4 +75,39 @@ export class TripsController {
     const actor = user.role === 'driver' ? 'driver' : 'rider';
     return this.trips.cancel(user.tenantId, id, actor, user.userId);
   }
+
+  // ---- التسجيل الصوتي (R2) ----
+
+  /** رفع مقطع صوتي مرتبط بالرحلة. */
+  @Post(':id/audio')
+  @UseInterceptors(FileInterceptor('file', { limits: { fileSize: 50 * 1024 * 1024 } }))
+  uploadAudio(
+    @CurrentUser() user: AuthUser,
+    @Param('id') id: string,
+    @UploadedFile() file: any,
+    @Body('duration_sec') durationSec?: string,
+    @Body('destination_name') destName?: string,
+  ) {
+    const role = user.role === 'driver' ? 'driver' as const : 'rider' as const;
+    return this.audio.upload(user.tenantId, id, user.userId, role, file, {
+      duration_sec: durationSec ? parseInt(durationSec, 10) : undefined,
+      destination_name: destName,
+    });
+  }
+
+  /** كل المقاطع الصوتية للرحلة. */
+  @Get(':id/audio')
+  listAudio(@CurrentUser() user: AuthUser, @Param('id') id: string) {
+    return this.audio.listByTrip(user.tenantId, id);
+  }
+
+  /** رابط تحميل مقطع صوتي. */
+  @Get(':id/audio/:audioId')
+  getAudioUrl(
+    @CurrentUser() user: AuthUser,
+    @Param('id') id: string,
+    @Param('audioId') audioId: string,
+  ) {
+    return this.audio.getDownloadUrl(user.tenantId, audioId);
+  }
 }