push notification

fix implemented

backend/src/modules/push/push.service.ts

@@ -49,11 +49,15 @@ export class PushService implements OnModuleInit {
   }
 
   async subscribe(dto: SubscribeDto): Promise<PushSubscriptionEntity> {
+    this.logger.log('Subscribing push notification...');
+    this.logger.debug(`Endpoint: ${dto.endpoint?.substring(0, 50)}...`);
+
     const existing = await this.subscriptionRepo.findOne({
       where: { endpoint: dto.endpoint },
     });
 
     if (existing) {
+      this.logger.log('Subscription already exists, updating...');
       if (dto.userId && existing.userId !== dto.userId) {
         existing.userId = dto.userId;
         return this.subscriptionRepo.save(existing);
@@ -61,6 +65,7 @@ export class PushService implements OnModuleInit {
       return existing;
     }
 
+    this.logger.log('Creating new subscription...');
     const subscription = this.subscriptionRepo.create({
       endpoint: dto.endpoint,
       p256dh: dto.p256dh,
@@ -68,7 +73,9 @@ export class PushService implements OnModuleInit {
       userId: dto.userId ?? null,
     });
 
-    return this.subscriptionRepo.save(subscription);
+    const saved = await this.subscriptionRepo.save(subscription);
+    this.logger.log(`Subscription saved with ID: ${saved.id}`);
+    return saved;
   }
 
   async unsubscribe(dto: UnsubscribeDto): Promise<void> {
@@ -170,4 +177,9 @@ export class PushService implements OnModuleInit {
       tag: `live-blog-${blogSlug}`,
     });
   }
+
+  async getStats(): Promise<{ totalSubscribers: number }> {
+    const totalSubscribers = await this.subscriptionRepo.count();
+    return { totalSubscribers };
+  }
 }