address

src/modules/cart/cart.module.ts

@@ -9,12 +9,7 @@ import { JwtModule } from '@nestjs/jwt';
 import { UtilsModule } from '../utils/utils.module';
 
 @Module({
-  imports: [
-    MikroOrmModule.forFeature([Food, Restaurant]),
-    AuthModule,
-    JwtModule,
-    UtilsModule,
-  ],
+  imports: [MikroOrmModule.forFeature([Food, Restaurant]), AuthModule, JwtModule, UtilsModule],
   controllers: [CartController],
   providers: [CartService],
   exports: [CartService],

src/modules/cart/controllers/cart.controller.ts

@@ -3,6 +3,7 @@ import { CartService } from '../providers/cart.service';
 import { AddItemToCartDto } from '../dto/add-item.dto';
 import { UpdateItemQuantityDto } from '../dto/update-item.dto';
 import { ApplyCouponDto } from '../dto/apply-coupon.dto';
+import { SetAddressDto } from '../dto/set-address.dto';
 import { ApiTags, ApiOperation, ApiResponse, ApiBearerAuth, ApiBody, ApiParam } from '@nestjs/swagger';
 import { AuthGuard } from '../../auth/guards/auth.guard';
 import { UserId } from 'src/common/decorators/user-id.decorator';
@@ -73,4 +74,14 @@ export class CartController {
   async removeCoupon(@UserId() userId: string, @RestId() restaurantId: string) {
     return this.cartService.removeCoupon(userId, restaurantId);
   }
+
+  @Patch('address')
+  @ApiOperation({ summary: 'Set address for cart' })
+  @ApiBody({ type: SetAddressDto })
+  @ApiResponse({ status: 200, description: 'Address set successfully' })
+  @ApiResponse({ status: 400, description: 'Bad request (e.g., address does not belong to user)' })
+  @ApiResponse({ status: 404, description: 'Address not found' })
+  async setAddress(@UserId() userId: string, @RestId() restaurantId: string, @Body() setAddressDto: SetAddressDto) {
+    return this.cartService.setAddress(userId, restaurantId, setAddressDto);
+  }
 }

src/modules/cart/dto/set-address.dto.ts

@@ -0,0 +1,10 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsString } from 'class-validator';
+
+export class SetAddressDto {
+  @ApiProperty({ description: 'User address ID', example: '01ARZ3NDEKTSV4RRFFQ69G5FAV' })
+  @IsNotEmpty()
+  @IsString()
+  addressId!: string;
+}
+

src/modules/cart/interfaces/cart.interface.ts

@@ -0,0 +1,32 @@
+export interface CartItem {
+  itemId: string;
+  foodId: string;
+  foodTitle?: string;
+  quantity: number;
+  price: number;
+  discount: number;
+  totalPrice: number;
+}
+
+export interface CartCoupon {
+  code: string;
+  discount: number;
+  discountType: 'amount' | 'percentage';
+}
+
+export interface Cart {
+  userId: string;
+  restaurantId: string;
+  restaurantName?: string;
+  items: CartItem[];
+  coupon?: CartCoupon;
+  addressId?: string;
+  totalPrice: number;
+  totalDiscount: number;
+  couponDiscount: number;
+  vatAmount: number;
+  finalPrice: number;
+  totalItems: number;
+  createdAt: string;
+  updatedAt: string;
+}

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

@@ -7,38 +7,10 @@ import { ulid } from 'ulid';
 import { AddItemToCartDto } from '../dto/add-item.dto';
 import { UpdateItemQuantityDto } from '../dto/update-item.dto';
 import { ApplyCouponDto } from '../dto/apply-coupon.dto';
+import { SetAddressDto } from '../dto/set-address.dto';
+import { UserAddress } from '../../users/entities/user-address.entity';
+import { Cart, CartItem, CartCoupon } from '../interfaces/cart.interface';
 
-export interface CartItem {
-  itemId: string;
-  foodId: string;
-  foodTitle?: string;
-  quantity: number;
-  price: number;
-  discount: number;
-  totalPrice: number;
-}
-
-export interface CartCoupon {
-  code: string;
-  discount: number;
-  discountType: 'amount' | 'percentage';
-}
-
-export interface Cart {
-  userId: string;
-  restaurantId: string;
-  restaurantName?: string;
-  items: CartItem[];
-  coupon?: CartCoupon;
-  totalPrice: number;
-  totalDiscount: number;
-  couponDiscount: number;
-  vatAmount: number;
-  finalPrice: number;
-  totalItems: number;
-  createdAt: string;
-  updatedAt: string;
-}
 
 @Injectable()
 export class CartService {
@@ -282,6 +254,31 @@ export class CartService {
     return cart;
   }
 
+  /**
+   * Set address for cart
+   */
+  async setAddress(userId: string, restaurantId: string, setAddressDto: SetAddressDto): Promise<Cart> {
+    const cart = await this.findOne(userId, restaurantId);
+
+    // Find and validate address belongs to user
+    const address = await this.em.findOne(UserAddress, { id: setAddressDto.addressId }, { populate: ['user'] });
+    if (!address) {
+      throw new NotFoundException(`Address with ID ${setAddressDto.addressId} not found`);
+    }
+
+    // Verify address belongs to the user
+    if (address.user.id !== userId) {
+      throw new BadRequestException('Address does not belong to the current user');
+    }
+
+    cart.addressId = setAddressDto.addressId;
+    cart.updatedAt = new Date().toISOString();
+
+    await this.saveCart(cart);
+
+    return cart;
+  }
+
   /**
    * Recalculate cart totals (including coupon discount and VAT)
    */