inventory

src/app.module.ts

@@ -22,6 +22,8 @@ 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({
   imports: [
@@ -52,6 +54,8 @@ import { ContactModule } from './modules/contact/contact.module';
     EventEmitterModule.forRoot(),
     PagerModule,
     ContactModule,
+    ReservationsModule,
+    InventoryModule,
   ],
   controllers: [],
   providers: [],

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

@@ -3,6 +3,7 @@ import { Category } from './category.entity';
 import { BaseEntity } from '../../../common/entities/base.entity';
 import { Restaurant } from '../../../modules/restaurants/entities/restaurant.entity';
 import { Review } from 'src/modules/review/entities/review.entity';
+import { Inventory } from 'src/modules/inventory/entities/inventory.entity';
 
 @Entity({ tableName: 'foods' })
 @Index({ properties: ['restaurant', 'isActive'] })
@@ -18,6 +19,9 @@ export class Food extends BaseEntity {
   @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);
+
   @Property({ nullable: true })
   title?: string;
 
@@ -54,11 +58,11 @@ export class Food extends BaseEntity {
   @Property({ type: 'boolean', default: false })
   dinner: boolean = false;
 
-  @Property({ type: 'int', default: 0 })
-  stock: number = 0;
+  // @Property({ type: 'int', default: 0 })
+  // stock: number = 0;
 
-  @Property({ type: 'int', default: 0 })
-  stockDefault: number = 0;
+  // @Property({ type: 'int', default: 0 })
+  // stockDefault: number = 0;
 
   @Property({ type: 'boolean', default: true })
   isActive: boolean = true;

src/modules/inventory/dto/bulk-reserve-food.dto.ts

@@ -0,0 +1,40 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsArray, ValidateNested, ArrayMinSize, IsString, IsNumber, Min, IsDate } from 'class-validator';
+import { Type } from 'class-transformer';
+
+export class BulkReserveFoodItemDto {
+  @ApiProperty({ example: 'food-123', description: 'Food ID' })
+  @IsNotEmpty()
+  @IsString()
+  foodId!: string;
+
+  @ApiProperty({ example: 5, description: 'Quantity to reserve' })
+  @IsNotEmpty()
+  @IsNumber()
+  @Min(1)
+  @Type(() => Number)
+  quantity!: number;
+
+  @ApiProperty({ example: '2024-12-31T23:59:59Z', description: 'Reservation expiration date' })
+  @IsNotEmpty()
+  @IsDate()
+  @Type(() => Date)
+  expiresAt!: Date;
+}
+
+export class BulkReserveFoodDto {
+  @ApiProperty({
+    description: 'Array of food reservations to create',
+    type: [BulkReserveFoodItemDto],
+    example: [
+      { foodId: 'food-123', quantity: 5, expiresAt: '2024-12-31T23:59:59Z' },
+      { foodId: 'food-789', quantity: 3, expiresAt: '2024-12-31T23:59:59Z' },
+    ],
+  })
+  @IsNotEmpty()
+  @IsArray()
+  @ArrayMinSize(1, { message: 'At least one item is required' })
+  @ValidateNested({ each: true })
+  @Type(() => BulkReserveFoodItemDto)
+  items!: BulkReserveFoodItemDto[];
+}

src/modules/inventory/dto/bulk-set-stock.dto.ts

@@ -0,0 +1,27 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsArray, ValidateNested, ArrayMinSize } from 'class-validator';
+import { Type } from 'class-transformer';
+import { SetStockDto } from './set-stock.dto';
+
+export class BulkSetStockItemDto extends SetStockDto {
+  @ApiProperty({ example: 'food-123', description: 'Food ID' })
+  @IsNotEmpty()
+  foodId!: string;
+}
+
+export class BulkSetStockDto {
+  @ApiProperty({
+    description: 'Array of stock items to set',
+    type: [BulkSetStockItemDto],
+    example: [
+      { foodId: 'food-123', totalStock: 100, availableStock: 80 },
+      { foodId: 'food-456', totalStock: 50, availableStock: 45 },
+    ],
+  })
+  @IsNotEmpty()
+  @IsArray()
+  @ArrayMinSize(1, { message: 'At least one item is required' })
+  @ValidateNested({ each: true })
+  @Type(() => BulkSetStockItemDto)
+  items!: BulkSetStockItemDto[];
+}

src/modules/inventory/dto/create-inventory.dto.ts

@@ -0,0 +1 @@
+export class CreateInventoryDto {}

src/modules/inventory/dto/set-stock.dto.ts

@@ -0,0 +1,17 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber, Min } from 'class-validator';
+import { Type } from 'class-transformer';
+
+export class SetStockDto {
+  @ApiProperty({ example: 100, description: 'Total stock quantity' })
+  @IsNumber()
+  @Min(0)
+  @Type(() => Number)
+  totalStock!: number;
+
+  @ApiProperty({ example: 80, description: 'Available stock quantity' })
+  @IsNumber()
+  @Min(0)
+  @Type(() => Number)
+  availableStock!: number;
+}

src/modules/inventory/dto/update-inventory.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/swagger';
+import { CreateInventoryDto } from './create-inventory.dto';
+
+export class UpdateInventoryDto extends PartialType(CreateInventoryDto) {}

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

@@ -0,0 +1,20 @@
+import { Entity, ManyToOne, Property, Unique } 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 })
+  food!: Food;
+
+  @ManyToOne(() => Restaurant)
+  restaurant!: Restaurant;
+
+  @Property({ type: 'int' })
+  totalStock!: number;
+
+  @Property({ type: 'int' })
+  availableStock!: number;
+}

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

@@ -0,0 +1,23 @@
+import { Entity, Enum, ManyToOne, Property } from '@mikro-orm/core';
+import { BaseEntity } from '../../../common/entities/base.entity';
+import { Food } from '../../foods/entities/food.entity';
+import { Order } from '../../orders/entities/order.entity';
+import { ReservationStatus } from '../inteface/reservation';
+
+@Entity({ tableName: 'reservations' })
+export class Reservation extends BaseEntity {
+  @ManyToOne(() => Food)
+  food!: Food;
+
+  @ManyToOne(() => Order)
+  order!: Order;
+
+  @Property({ type: 'int' })
+  quantity!: number;
+
+  @Property({ type: 'date' })
+  expiresAt!: Date;
+
+  @Enum(() => ReservationStatus)
+  status: ReservationStatus = ReservationStatus.ACTIVE;
+}

src/modules/inventory/inteface/reservation.ts

@@ -0,0 +1,4 @@
+export enum ReservationStatus {
+  ACTIVE = 'active',
+  CONFIRMED = 'confirmed',
+}

src/modules/inventory/inventory.controller.ts

@@ -0,0 +1,37 @@
+import { Controller, Body, Patch, Param, Post, UseGuards } from '@nestjs/common';
+import { InventoryService } from './inventory.service';
+import { SetStockDto } from './dto/set-stock.dto';
+import { BulkSetStockDto } from './dto/bulk-set-stock.dto';
+import { ApiTags, ApiOperation, ApiBody, ApiParam, ApiBearerAuth } from '@nestjs/swagger';
+import { AdminAuthGuard } from 'src/modules/auth/guards/adminAuth.guard';
+import { RestId } from 'src/common/decorators';
+import { Inventory } from './entities/inventory.entity';
+
+@ApiTags('inventory')
+@Controller()
+export class InventoryController {
+  constructor(private readonly inventoryService: InventoryService) {}
+
+  @Patch('admin/inventory/food/:foodId/stock')
+  @UseGuards(AdminAuthGuard)
+  @ApiBearerAuth()
+  @ApiOperation({ summary: 'Set available and total stock for a food item' })
+  @ApiParam({ name: 'foodId', description: 'Food ID' })
+  @ApiBody({ type: SetStockDto })
+  setStockForFood(
+    @Param('foodId') foodId: string,
+    @RestId() restaurantId: string,
+    @Body() setStockDto: SetStockDto,
+  ): Promise<Inventory> {
+    return this.inventoryService.setStockForFood(foodId, restaurantId, setStockDto);
+  }
+
+  @Post('admin/inventory/foods/stock/bulk')
+  @UseGuards(AdminAuthGuard)
+  @ApiBearerAuth()
+  @ApiOperation({ summary: 'Bulk set available and total stock for multiple food items' })
+  @ApiBody({ type: BulkSetStockDto })
+  bulkSetStockForFoods(@RestId() restaurantId: string, @Body() bulkSetStockDto: BulkSetStockDto): Promise<Inventory[]> {
+    return this.inventoryService.bulkSetStockForFoods(restaurantId, bulkSetStockDto);
+  }
+}

src/modules/inventory/inventory.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+import { MikroOrmModule } from '@mikro-orm/nestjs';
+import { InventoryService } from './inventory.service';
+import { InventoryController } from './inventory.controller';
+import { Inventory } from './entities/inventory.entity';
+import { AuthModule } from '../auth/auth.module';
+
+@Module({
+  imports: [MikroOrmModule.forFeature([Inventory]), AuthModule],
+  controllers: [InventoryController],
+  providers: [InventoryService],
+})
+export class InventoryModule {}

src/modules/inventory/inventory.service.ts

@@ -0,0 +1,221 @@
+import { Injectable, NotFoundException, BadRequestException } from '@nestjs/common';
+import { EntityManager } from '@mikro-orm/postgresql';
+import { SetStockDto } from './dto/set-stock.dto';
+import { BulkSetStockDto } from './dto/bulk-set-stock.dto';
+import { BulkReserveFoodDto } from './dto/bulk-reserve-food.dto';
+import { Inventory } from './entities/inventory.entity';
+import { Reservation } from './entities/reservation.entity';
+import { Food } from '../foods/entities/food.entity';
+import { Restaurant } from '../restaurants/entities/restaurant.entity';
+import { Order } from '../orders/entities/order.entity';
+
+@Injectable()
+export class InventoryService {
+  constructor(private readonly em: EntityManager) {}
+
+  async setStockForFood(foodId: string, restaurantId: string, setStockDto: SetStockDto): Promise<Inventory> {
+    // Validate that availableStock doesn't exceed totalStock
+    if (setStockDto.availableStock > setStockDto.totalStock) {
+      throw new BadRequestException('Available stock cannot exceed total stock');
+    }
+
+    // Find food and verify it belongs to the restaurant
+    const food = await this.em.findOne(Food, { id: foodId }, { populate: ['restaurant'] });
+    if (!food) {
+      throw new NotFoundException(`Food with ID ${foodId} not found`);
+    }
+
+    if (food.restaurant.id !== restaurantId) {
+      throw new BadRequestException(`Food does not belong to restaurant ${restaurantId}`);
+    }
+
+    // Find or create inventory record
+    let inventory = await this.em.findOne(Inventory, {
+      food: { id: foodId },
+      restaurant: { id: restaurantId },
+    });
+
+    if (!inventory) {
+      // Create new inventory record
+      const restaurant = await this.em.findOne(Restaurant, { id: restaurantId });
+      if (!restaurant) {
+        throw new NotFoundException(`Restaurant with ID ${restaurantId} not found`);
+      }
+
+      inventory = this.em.create(Inventory, {
+        food,
+        restaurant,
+        totalStock: setStockDto.totalStock,
+        availableStock: setStockDto.availableStock,
+      });
+    } else {
+      // Update existing inventory record
+      inventory.totalStock = setStockDto.totalStock;
+      inventory.availableStock = setStockDto.availableStock;
+    }
+
+    await this.em.flush();
+
+    return inventory;
+  }
+
+  async bulkSetStockForFoods(restaurantId: string, bulkSetStockDto: BulkSetStockDto): Promise<Inventory[]> {
+    const { items } = bulkSetStockDto;
+
+    // Validate all items first
+    for (const item of items) {
+      if (item.availableStock > item.totalStock) {
+        throw new BadRequestException(`Available stock cannot exceed total stock for food ${item.foodId}`);
+      }
+    }
+
+    // Get all food IDs
+    const foodIds = items.map(item => item.foodId);
+
+    // Load all foods in one query
+    const foods = await this.em.find(Food, { id: { $in: foodIds } }, { populate: ['restaurant'] });
+
+    // Verify all foods exist and belong to the restaurant
+    const foodMap = new Map<string, Food>();
+    for (const food of foods) {
+      if (food.restaurant.id !== restaurantId) {
+        throw new BadRequestException(`Food ${food.id} does not belong to restaurant ${restaurantId}`);
+      }
+      foodMap.set(food.id, food);
+    }
+
+    // Check for missing foods
+    const missingFoodIds = foodIds.filter(id => !foodMap.has(id));
+    if (missingFoodIds.length > 0) {
+      throw new NotFoundException(`Foods not found: ${missingFoodIds.join(', ')}`);
+    }
+
+    // Load all existing inventories in one query
+    const existingInventories = await this.em.find(Inventory, {
+      food: { id: { $in: foodIds } },
+      restaurant: { id: restaurantId },
+    });
+
+    const inventoryMap = new Map<string, Inventory>();
+    for (const inventory of existingInventories) {
+      inventoryMap.set(inventory.food.id, inventory);
+    }
+
+    // Get restaurant once
+    const restaurant = await this.em.findOne(Restaurant, { id: restaurantId });
+    if (!restaurant) {
+      throw new NotFoundException(`Restaurant with ID ${restaurantId} not found`);
+    }
+
+    // Process all items
+    const results: Inventory[] = [];
+    for (const item of items) {
+      const food = foodMap.get(item.foodId)!;
+      let inventory = inventoryMap.get(item.foodId);
+
+      if (!inventory) {
+        // Create new inventory record
+        inventory = this.em.create(Inventory, {
+          food,
+          restaurant,
+          totalStock: item.totalStock,
+          availableStock: item.availableStock,
+        });
+      } else {
+        // Update existing inventory record
+        inventory.totalStock = item.totalStock;
+        inventory.availableStock = item.availableStock;
+      }
+
+      results.push(inventory);
+    }
+
+    // Flush all changes at once
+    await this.em.flush();
+
+    return results;
+  }
+
+  async bulkReserveFood(
+    restaurantId: string,
+    orderId: string,
+    bulkReserveFoodDto: BulkReserveFoodDto,
+  ): Promise<Reservation[]> {
+    const { items } = bulkReserveFoodDto;
+
+    // Get all unique food IDs
+    const foodIds = [...new Set(items.map(item => item.foodId))];
+
+    // Load all foods in one query
+    const foods = await this.em.find(Food, { id: { $in: foodIds } }, { populate: ['restaurant'] });
+
+    // Verify all foods exist and belong to the restaurant
+    const foodMap = new Map<string, Food>();
+    for (const food of foods) {
+      if (food.restaurant.id !== restaurantId) {
+        throw new BadRequestException(`Food ${food.id} does not belong to restaurant ${restaurantId}`);
+      }
+      foodMap.set(food.id, food);
+    }
+
+    // Check for missing foods
+    const missingFoodIds = foodIds.filter(id => !foodMap.has(id));
+    if (missingFoodIds.length > 0) {
+      throw new NotFoundException(`Foods not found: ${missingFoodIds.join(', ')}`);
+    }
+
+    // Load order
+    const order = await this.em.findOne(Order, { id: orderId });
+    if (!order) {
+      throw new NotFoundException(`Order with ID ${orderId} not found`);
+    }
+
+    // Load all existing inventories in one query
+    const existingInventories = await this.em.find(Inventory, {
+      food: { id: { $in: foodIds } },
+      restaurant: { id: restaurantId },
+    });
+
+    const inventoryMap = new Map<string, Inventory>();
+    for (const inventory of existingInventories) {
+      inventoryMap.set(inventory.food.id, inventory);
+    }
+
+    // Validate stock availability and create reservations
+    const reservations: Reservation[] = [];
+    for (const item of items) {
+      const food = foodMap.get(item.foodId)!;
+      const inventory = inventoryMap.get(item.foodId);
+
+      // Check if inventory exists
+      if (!inventory) {
+        throw new NotFoundException(`Inventory not found for food ${item.foodId}`);
+      }
+
+      // Check if available stock is sufficient
+      if (inventory.availableStock < item.quantity) {
+        throw new BadRequestException(
+          `Insufficient stock for food ${item.foodId}. Available: ${inventory.availableStock}, Requested: ${item.quantity}`,
+        );
+      }
+
+      // Create reservation record
+      const reservation = this.em.create(Reservation, {
+        food,
+        order,
+        quantity: item.quantity,
+        expiresAt: item.expiresAt,
+      });
+
+      reservations.push(reservation);
+
+      // Update available stock (decrease by quantity)
+      inventory.availableStock -= item.quantity;
+    }
+
+    // Flush all changes at once
+    await this.em.flush();
+
+    return reservations;
+  }
+}

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

@@ -1,27 +1,40 @@
 import type { CouponType } from 'src/modules/coupons/interface/coupon';
 
+// export enum OrderStatus {
+//   // Initial status
+//   Pending = 'pending',
+
+//   // Cancellation statuses
+//   CancelledBySystem = 'cancelledBySystem',
+//   CancelledByUser = 'cancelledByUser',
+//   RejectedByRestaurant = 'rejectedByRestaurant',
+
+//   // Active processing statuses
+//   Confirmed = 'confirmed',
+//   Preparing = 'preparing',
+
+//   // Ready for pickup/delivery statuses
+//   ReadyForCustomerPickup = 'readyForCustomerPickup',
+//   ReadyForDineIn = 'readyForDineIn',
+//   ReadyForDeliveryCar = 'readyForDeliveryCar',
+//   ReadyForDeliveryCourier = 'readyForDeliveryCourier',
+
+//   Shipping = 'shipping',
+//   // Final status
+//   Delivered = 'delivered',
+// }
 export enum OrderStatus {
-  // Initial status
-  Pending = 'pending',
-
-  // Cancellation statuses
-  CancelledBySystem = 'cancelledBySystem',
-  CancelledByUser = 'cancelledByUser',
-  RejectedByRestaurant = 'rejectedByRestaurant',
-
-  // Active processing statuses
-  Confirmed = 'confirmed',
-  Preparing = 'preparing',
-
-  // Ready for pickup/delivery statuses
-  ReadyForCustomerPickup = 'readyForCustomerPickup',
-  ReadyForDineIn = 'readyForDineIn',
-  ReadyForDeliveryCar = 'readyForDeliveryCar',
-  ReadyForDeliveryCourier = 'readyForDeliveryCourier',
-
-  Shipping = 'shipping',
-  // Final status
-  Delivered = 'delivered',
+  CREATED = 'created',
+  PENDING_PAYMENT = 'pendingPayment',
+  PAID = 'paid',
+  CONFIRMED = 'confirmed',
+  PREPARING = 'preparing',
+  READY = 'ready',
+  SHIPPED = 'shipped',
+  COMPLETED = 'completed',
+  CANCELED = 'canceled',
+  FAILED = 'failed',
+  REFUNDED = 'refunded',
 }
 
 export interface OrderCouponDetail {

src/modules/payments/dto/create-payment-method.dto.ts

@@ -3,9 +3,6 @@ import { ApiProperty } from '@nestjs/swagger';
 import { PaymentMethodEnum, PaymentGatewayEnum } from '../interface/payment';
 
 export class CreatePaymentMethodDto {
-  @ApiProperty({ description: 'Payment method title' })
-  @IsString()
-  title!: string;
 
   @ApiProperty({ description: 'Payment method', enum: PaymentMethodEnum })
   @IsEnum(PaymentMethodEnum)

src/modules/payments/entities/payment-method.entity.ts

@@ -8,8 +8,6 @@ export class PaymentMethod extends BaseEntity {
   @ManyToOne(() => Restaurant)
   restaurant!: Restaurant;
 
-  @Property()
-  title!: string;
 
   @Enum(() => PaymentMethodEnum)
   method!: PaymentMethodEnum;