up seeder

package.json

@@ -10,6 +10,7 @@
     "db:update": "npx mikro-orm schema:update --run --config ./src/config/mikro-orm.config.dev.ts ",
     "db:drop": "npx mikro-orm schema:drop --run --config ./src/config/mikro-orm.config.dev.ts",
     "db:seed": "npx mikro-orm seeder:run --config ./src/config/mikro-orm.config.dev.ts",
+    "db:reset": "npm run db:drop && npm run db:create && npm run db:seed",
     "build": "nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
     "start": "nest start dist/main",

src/seeders/DatabaseSeeder.ts

@@ -14,6 +14,7 @@ import { UsersSeeder } from './users.seeder';
 import { CouponsSeeder } from './coupons.seeder';
 import { NotificationPreferencesSeeder } from './notification-preferences.seeder';
 import { UserWalletsSeeder } from './user-wallets.seeder';
+import { InventorySeeder } from './inventory.seeder';
 
 export class DatabaseSeeder extends Seeder {
   async run(em: EntityManager) {
@@ -54,19 +55,23 @@ export class DatabaseSeeder extends Seeder {
     const foodsSeeder = new FoodsSeeder();
     await foodsSeeder.run(em, restaurantsMap, categoriesMap);
 
-    // 10. Create Coupons
+    // 10. Create Inventory for all Foods
+    const inventorySeeder = new InventorySeeder();
+    await inventorySeeder.run(em);
+
+    // 11. Create Coupons
     const couponsSeeder = new CouponsSeeder();
     await couponsSeeder.run(em, restaurantsMap);
 
-    // 11. Create Admins
+    // 12. Create Admins
     const adminsSeeder = new AdminsSeeder();
     await adminsSeeder.run(em, rolesMap, restaurantsMap);
 
-    // 12. Create Users
+    // 13. Create Users
     const usersSeeder = new UsersSeeder();
     await usersSeeder.run(em);
 
-    // 13. Create User Wallets
+    // 14. Create User Wallets
     const userWalletsSeeder = new UserWalletsSeeder();
     await userWalletsSeeder.run(em);
   }

src/seeders/inventory.seeder.ts

@@ -0,0 +1,29 @@
+import type { EntityManager } from '@mikro-orm/core';
+import { Food } from '../modules/foods/entities/food.entity';
+import { Inventory } from '../modules/inventory/entities/inventory.entity';
+
+export class InventorySeeder {
+  async run(em: EntityManager): Promise<void> {
+    const foods = await em.find(Food, {});
+
+    for (const food of foods) {
+      // Check if inventory already exists for this food
+      const existingInventory = await em.findOne(Inventory, {
+        food: { id: food.id },
+      });
+
+      if (!existingInventory) {
+        const inventory = em.create(Inventory, {
+          food,
+          totalStock: 50,
+          availableStock: 50,
+        });
+
+        em.persist(inventory);
+      }
+    }
+
+    await em.flush();
+  }
+}
+