cron to inactivate expired subscriptions

src/modules/restaurants/crone/restaurant.crone.ts

@@ -0,0 +1,50 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { Cron } from '@nestjs/schedule';
+import { EntityManager } from '@mikro-orm/postgresql';
+import { Restaurant } from '../entities/restaurant.entity';
+
+@Injectable()
+export class RestaurantCrone {
+    private readonly logger = new Logger(RestaurantCrone.name);
+
+    constructor(private readonly em: EntityManager) { }
+
+    // run every day at 03:00 (3:00 AM)
+    @Cron('0 3 * * *', {
+        name: 'deactivateExpiredSubscriptions',
+        timeZone: 'UTC',
+    })
+    async handleCron() {
+        try {
+            this.logger.debug('Starting daily subscription expiration check');
+
+            // Get current date
+            const now = new Date();
+
+            // Find restaurants where subscription has expired and they're still active
+            const expiredRestaurants = await this.em.find(Restaurant, {
+                subscriptionEndDate: { $lt: now },
+                isActive: true,
+            });
+
+            if (!expiredRestaurants || expiredRestaurants.length === 0) {
+                this.logger.debug('No restaurants with expired subscriptions found');
+                return;
+            }
+
+            this.logger.log(`Found ${expiredRestaurants.length} restaurants with expired subscriptions`);
+
+            // Deactivate expired restaurants
+            for (const restaurant of expiredRestaurants) {
+                restaurant.isActive = false;
+            }
+
+            // Persist all changes
+            await this.em.persistAndFlush(expiredRestaurants);
+
+            this.logger.log(`Successfully deactivated ${expiredRestaurants.length} restaurants with expired subscriptions`);
+        } catch (err) {
+            this.logger.error(`RestaurantCrone failed: ${err?.message}`, err);
+        }
+    }
+}