up

src/app.module.ts

@@ -22,7 +22,6 @@ import { NotificationsModule } from './modules/notifications/notifications.modul
 import { EventEmitterModule } from '@nestjs/event-emitter';
 import { PagerModule } from './modules/pager/pager.module';
 import { ContactModule } from './modules/contact/contact.module';
-import { ReservationsModule } from './modules/reservations/reservations.module';
 import { InventoryModule } from './modules/inventory/inventory.module';
 
 @Module({
@@ -54,7 +53,6 @@ import { InventoryModule } from './modules/inventory/inventory.module';
     EventEmitterModule.forRoot(),
     PagerModule,
     ContactModule,
-    ReservationsModule,
     InventoryModule,
   ],
   controllers: [],

src/config/swagger.config.ts

@@ -3,8 +3,8 @@ import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 
 export function getSwaggerConfig(app: INestApplication) {
   const config = new DocumentBuilder()
-    .setTitle('Tahavol API')
-    .setDescription('API documentation for Tahavol backend')
+    .setTitle('D-menu API')
+    .setDescription('API documentation for D-menu backend')
     .setVersion('1.0')
     .addBearerAuth() // optional: for JWT endpoints
     .build();

src/modules/cart/providers/cart.service.ts

@@ -21,7 +21,6 @@ import { Cart, CartItem } from '../interfaces/cart.interface';
 import { CouponService } from 'src/modules/coupons/providers/coupon.service';
 import { OrderCouponDetail } from 'src/modules/orders/interface/order-status';
 import { CouponType } from 'src/modules/coupons/interface/coupon';
-import { Order } from '../../orders/entities/order.entity';
 
 @Injectable()
 export class CartService {
@@ -95,7 +94,7 @@ export class CartService {
     const cart = await this.getOrCreateCart(userId, restaurantId);
 
     // Find food
-    const food = await this.em.findOne(Food, { id: foodId }, { populate: ['restaurant'] });
+    const food = await this.em.findOne(Food, { id: foodId }, { populate: ['restaurant', 'inventory'] });
     if (!food) {
       throw new NotFoundException(`Food with ID ${foodId} not found`);
     }
@@ -106,8 +105,9 @@ export class CartService {
     }
 
     // Check stock availability
-    if (food.stock < addItemDto.quantity) {
-      throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${food.stock}`);
+    const availableStock = food.inventory?.availableStock ?? 0;
+    if (availableStock < addItemDto.quantity) {
+      throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${availableStock}`);
     }
 
     // Check if item already exists in cart
@@ -119,8 +119,8 @@ export class CartService {
       const newQuantity = existingItem.quantity + addItemDto.quantity;
 
       // Check stock for new total quantity
-      if (food.stock < newQuantity) {
-        throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${food.stock}`);
+      if (availableStock < newQuantity) {
+        throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${availableStock}`);
       }
 
       const itemPrice = food.price || 0;
@@ -221,7 +221,7 @@ export class CartService {
     // Process each item
     for (const addItemDto of bulkAddItemsDto.items) {
       // Find food
-      const food = await this.em.findOne(Food, { id: addItemDto.foodId }, { populate: ['restaurant'] });
+      const food = await this.em.findOne(Food, { id: addItemDto.foodId }, { populate: ['restaurant', 'inventory'] });
       if (!food) {
         throw new NotFoundException(`Food with ID ${addItemDto.foodId} not found`);
       }
@@ -232,8 +232,9 @@ export class CartService {
       }
 
       // Check stock availability
-      if (food.stock < addItemDto.quantity) {
-        throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${food.stock}`);
+      const availableStock = food.inventory?.availableStock ?? 0;
+      if (availableStock < addItemDto.quantity) {
+        throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${availableStock}`);
       }
 
       // Check if item already exists in cart
@@ -245,8 +246,8 @@ export class CartService {
         const newQuantity = existingItem.quantity + addItemDto.quantity;
 
         // Check stock for new total quantity
-        if (food.stock < newQuantity) {
-          throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${food.stock}`);
+        if (availableStock < newQuantity) {
+          throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${availableStock}`);
         }
 
         const itemPrice = food.price || 0;
@@ -307,14 +308,15 @@ export class CartService {
     const item = cart.items[itemIndex];
 
     // Find food to check stock
-    const food = await this.em.findOne(Food, { id: item.foodId }, { populate: ['restaurant'] });
+    const food = await this.em.findOne(Food, { id: item.foodId }, { populate: ['restaurant', 'inventory'] });
     if (!food) {
       throw new NotFoundException(`Food with ID ${item.foodId} not found`);
     }
 
     // Check stock availability
-    if (food.stock < updateItemDto.quantity) {
-      throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${food.stock}`);
+    const availableStock = food.inventory?.availableStock ?? 0;
+    if (availableStock < updateItemDto.quantity) {
+      throw new BadRequestException(`Insufficient stock for food ${food.title}. Available: ${availableStock}`);
     }
 
     // Update quantity

src/modules/foods/entities/food.entity.ts

@@ -1,4 +1,4 @@
-import { Cascade, Collection, Entity, Index, ManyToOne, OneToMany, Property } from '@mikro-orm/core';
+import { Cascade, Collection, Entity, Index, ManyToOne, OneToMany, Property, OneToOne } from '@mikro-orm/core';
 import { Category } from './category.entity';
 import { BaseEntity } from '../../../common/entities/base.entity';
 import { Restaurant } from '../../../modules/restaurants/entities/restaurant.entity';
@@ -14,13 +14,17 @@ export class Food extends BaseEntity {
   restaurant: Restaurant;
 
   @ManyToOne(() => Category)
-  category!: Category;
+  category: Category;
 
   @OneToMany(() => Review, review => review.food, { cascade: [Cascade.ALL], orphanRemoval: true })
   reviews = new Collection<Review>(this);
 
-  @OneToMany(() => Inventory, inventory => inventory.food, { cascade: [Cascade.ALL], orphanRemoval: true })
-  inventory = new Collection<Inventory>(this);
+  @OneToOne(() => Inventory, inventory => inventory.food, {
+    nullable: true,
+    cascade: [Cascade.ALL],
+    orphanRemoval: true,
+  })
+  inventory?: Inventory;
 
   @Property({ nullable: true })
   title?: string;

src/modules/foods/providers/food.service.ts

@@ -44,9 +44,6 @@ export class FoodService {
       noon: rest.noon ?? false,
       dinner: rest.dinner ?? false,
       desc: rest.desc,
-      // pickup/stock
-      stock: rest.stock ?? 0,
-      stockDefault: rest.stockDefault ?? 0,
       isActive: rest.isActive ?? true,
       inPlaceServe: rest.inPlaceServe ?? false,
       pickupServe: rest.pickupServe ?? false,

src/modules/inventory/entities/inventory.entity.ts

@@ -1,17 +1,12 @@
-import { Entity, ManyToOne, Property, Unique } from '@mikro-orm/core';
+import { Entity, Property, OneToOne } from '@mikro-orm/core';
 import { BaseEntity } from '../../../common/entities/base.entity';
-import { Restaurant } from '../../restaurants/entities/restaurant.entity';
 import { Food } from '../../foods/entities/food.entity';
 
 @Entity({ tableName: 'inventory' })
-@Unique({ properties: ['food', 'restaurant'] })
 export class Inventory extends BaseEntity {
-  @ManyToOne(() => Food, { unique: true })
+  @OneToOne(() => Food, food => food.inventory)
   food!: Food;
 
-  @ManyToOne(() => Restaurant)
-  restaurant!: Restaurant;
-
   @Property({ type: 'int' })
   totalStock!: number;
 

src/modules/inventory/inventory.service.ts

@@ -32,8 +32,7 @@ export class InventoryService {
 
     // Find or create inventory record
     let inventory = await this.em.findOne(Inventory, {
-      food: { id: foodId },
-      restaurant: { id: restaurantId },
+      food: { id: foodId, restaurant: { id: restaurantId } },
     });
 
     if (!inventory) {
@@ -45,7 +44,6 @@ export class InventoryService {
 
       inventory = this.em.create(Inventory, {
         food,
-        restaurant,
         totalStock: setStockDto.totalStock,
         availableStock: setStockDto.availableStock,
       });
@@ -93,8 +91,7 @@ export class InventoryService {
 
     // Load all existing inventories in one query
     const existingInventories = await this.em.find(Inventory, {
-      food: { id: { $in: foodIds } },
-      restaurant: { id: restaurantId },
+      food: { id: { $in: foodIds }, restaurant: { id: restaurantId } },
     });
 
     const inventoryMap = new Map<string, Inventory>();
@@ -118,7 +115,6 @@ export class InventoryService {
         // Create new inventory record
         inventory = this.em.create(Inventory, {
           food,
-          restaurant,
           totalStock: item.totalStock,
           availableStock: item.availableStock,
         });
@@ -173,8 +169,7 @@ export class InventoryService {
 
     // Load all existing inventories in one query
     const existingInventories = await this.em.find(Inventory, {
-      food: { id: { $in: foodIds } },
-      restaurant: { id: restaurantId },
+      food: { id: { $in: foodIds }, restaurant: { id: restaurantId } },
     });
 
     const inventoryMap = new Map<string, Inventory>();

src/modules/orders/controllers/orders.controller.ts

@@ -101,7 +101,7 @@ export class OrdersController {
   @ApiOperation({ summary: 'Accept an order' })
   @ApiParam({ name: 'orderId', description: 'Order ID' })
   acceptOrder(@Param('orderId') orderId: string, @RestId() restId: string) {
-    return this.ordersService.acceptOrder(orderId, restId);
+    return this.ordersService.confirmOrder(orderId, restId);
   }
 
   @UseGuards(AdminAuthGuard)

src/modules/orders/entities/order.entity.ts

@@ -20,6 +20,7 @@ import { UserAddress } from '../../users/entities/user-address.entity';
 import { PaymentMethod } from '../../payments/entities/payment-method.entity';
 import { OrderItem } from './order-item.entity';
 import { Delivery } from '../../delivery/entities/delivery.entity';
+import { Payment } from 'src/modules/payments/entities/payment.entity';
 
 @Entity({ tableName: 'orders' })
 @Unique({ properties: ['restaurant', 'orderNumber'] })
@@ -47,8 +48,8 @@ export class Order extends BaseEntity {
   @ManyToOne(() => UserAddress, { nullable: true })
   address?: UserAddress;
 
-  @ManyToOne(() => PaymentMethod, { nullable: true })
-  paymentMethod?: PaymentMethod;
+  @OneToOne(() => Payment, payment => payment.order)
+  paymentMethod: PaymentMethod;
 
   @Property({ type: 'int', nullable: true })
   orderNumber?: number;

src/modules/orders/interface/order-status.ts

@@ -24,7 +24,7 @@ import type { CouponType } from 'src/modules/coupons/interface/coupon';
 //   Delivered = 'delivered',
 // }
 export enum OrderStatus {
-  CREATED = 'created',
+  CREATED = 'new',
   PENDING_PAYMENT = 'pendingPayment',
   PAID = 'paid',
   CONFIRMED = 'confirmed',
@@ -32,6 +32,7 @@ export enum OrderStatus {
   READY = 'ready',
   SHIPPED = 'shipped',
   COMPLETED = 'completed',
+  
   CANCELED = 'canceled',
   FAILED = 'failed',
   REFUNDED = 'refunded',

src/modules/orders/providers/orders.service.ts

@@ -81,7 +81,7 @@ export class OrdersService {
         totalItems: cart.totalItems || 0,
         description: cart.description,
         tableNumber: cart.tableNumber,
-        status: OrderStatus.Pending,
+        status: OrderStatus.NEW,
         paymentStatus: PaymentStatusEnum.Pending,
       });
 
@@ -92,7 +92,7 @@ export class OrdersService {
         const { food, quantity, unitPrice, discount } = itemData;
 
         // Stock check
-        if (food.stock < quantity) {
+        if (food.inventory.availableStock < quantity) {
           throw new BadRequestException(`${food.title} is out of stock`);
         }
 
@@ -221,7 +221,7 @@ export class OrdersService {
     const orderItemsData: Array<{ food: Food; quantity: number; unitPrice: number; discount: number }> = [];
 
     for (const cartItem of cart.items) {
-      const food = await this.em.findOne(Food, { id: cartItem.foodId }, { populate: ['restaurant'] });
+      const food = await this.em.findOne(Food, { id: cartItem.foodId }, { populate: ['restaurant', 'inventory'] });
       if (!food) {
         throw new NotFoundException(`Food with ID ${cartItem.foodId} not found`);
       }
@@ -232,9 +232,10 @@ export class OrdersService {
       }
 
       // Final stock validation
-      if (food.stock < cartItem.quantity) {
+      const availableStock = food.inventory?.availableStock ?? 0;
+      if (availableStock < cartItem.quantity) {
         throw new BadRequestException(
-          `Insufficient stock for food ${food.title || food.id}. Available: ${food.stock}, Requested: ${cartItem.quantity}`,
+          `Insufficient stock for food ${food.title || food.id}. Available: ${availableStock}, Requested: ${cartItem.quantity}`,
         );
       }
 
@@ -303,13 +304,13 @@ export class OrdersService {
     return order;
   }
 
-  async acceptOrder(orderId: string, restId: string) {
+  async confirmOrder(orderId: string, restId: string) {
     const order = await this.em.findOne(Order, { id: orderId, restaurant: { id: restId } });
     if (!order) {
       throw new NotFoundException('Order not found');
     }
-    if (order.status !== OrderStatus.Pending) {
-      throw new BadRequestException('Order must be pending before accepting');
+    if (order.status !== OrderStatus.CREATED) {
+      throw new BadRequestException('Order must be created before confirming');
     }
     // Wallet payments should be paid before accepting (like Online)
     if (order.paymentMethod?.method === PaymentMethodEnum.Online && order.paymentStatus !== PaymentStatusEnum.Paid) {
@@ -319,7 +320,7 @@ export class OrdersService {
     // Cash, CardOnDelivery, and Wallet can be accepted even if payment status is pending
     // (they're paid on delivery or already deducted)
 
-    order.status = OrderStatus.Confirmed;
+    order.status = OrderStatus.CONFIRMED;
     await this.em.persistAndFlush(order);
     return order;
   }
@@ -329,10 +330,13 @@ export class OrdersService {
     if (!order) {
       throw new NotFoundException('Order not found');
     }
-    if (order.status !== OrderStatus.Confirmed) {
+    if (!this.canTransition(order.status, OrderStatus.PREPARING, order.paymentMethod?.method)) {
+      throw new BadRequestException('Invalid status transition');
+    }
+    if (order.status !== OrderStatus.CONFIRMED) {
       throw new BadRequestException('Order must be confirmed before preparing');
     }
-    order.status = OrderStatus.Preparing;
+    order.status = OrderStatus.PREPARING;
     await this.em.persistAndFlush(order);
     return order;
   }
@@ -342,7 +346,7 @@ export class OrdersService {
     if (!order) {
       throw new NotFoundException('Order not found');
     }
-    order.status = OrderStatus.RejectedByRestaurant;
+    order.status = OrderStatus.CANCELED;
     await this.em.persistAndFlush(order);
     return order;
   }
@@ -381,10 +385,10 @@ export class OrdersService {
     if (!order) {
       throw new NotFoundException('Order not found');
     }
-    if (order.status !== OrderStatus.Pending) {
+    if (order.status !== OrderStatus.) {
       throw new BadRequestException('Order is not pending');
     }
-    order.status = OrderStatus.CancelledByUser;
+    order.status = OrderStatus.CANCELED;
     await this.em.persistAndFlush(order);
     return order;
   }
@@ -446,6 +450,30 @@ export class OrdersService {
     return order;
   }
 
+   transitions = {
+    CREATED: [OrderStatus.PENDING_PAYMENT, OrderStatus.CONFIRMED, OrderStatus.CANCELED],
+    PENDING_PAYMENT: [OrderStatus.PAID, OrderStatus.FAILED, OrderStatus.CANCELED],
+    PAID: [OrderStatus.CONFIRMED, OrderStatus.REFUNDED],
+    CONFIRMED: [OrderStatus.PREPARING, OrderStatus.CANCELED],
+    PREPARING: [OrderStatus.READY, OrderStatus.SHIPPED, OrderStatus.CANCELED],
+    READY: [OrderStatus.COMPLETED, OrderStatus.FAILED],
+    SHIPPED: [OrderStatus.COMPLETED, OrderStatus.FAILED],
+  }
+ 
+   canTransition(from: OrderStatus, to: OrderStatus, paymentMethod: PaymentMethodEnum) {
+    if (!this.transitions[from]?.includes(to)) return false;
+  
+    if (paymentMethod === PaymentMethodEnum.Cash) {
+      if ([OrderStatus.PENDING_PAYMENT, OrderStatus.PAID].includes(to)) return false;
+    }
+  
+    if (paymentMethod === PaymentMethodEnum.Online) {
+      if (to === OrderStatus.CONFIRMED && from !== OrderStatus.PAID) return false;
+    }
+  
+    return true;
+  }
+  
   /**
    * Cleanup job to handle abandoned orders (pending payment for >30 minutes)
    * Runs every 10 minutes to check for abandoned orders

src/modules/payments/interface/payment.ts

@@ -1,7 +1,6 @@
 export enum PaymentMethodEnum {
   Online = 'Online',
   Cash = 'Cash',
-  CardOnDelivery = 'CardOnDelivery',
   Wallet = 'Wallet',
 }
 export enum PaymentStatusEnum {