order calc

src/modules/order/dto/create-order-as-admin.dto.ts

@@ -3,10 +3,14 @@ import {
     IsInt, IsArray, IsNumber,
     IsNotEmpty,
     ArrayMinSize,
-    IsMobilePhone
+    IsMobilePhone,
+    IsOptional,
+    IsBoolean,
+    IsEnum
 } from 'class-validator';
 import { ApiPropertyOptional, ApiProperty } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
+import { OrderStatusEnum } from '../interface/order.interface';
 
 export class CreateOrderItemDto {
 
@@ -41,11 +45,10 @@ export class CreateOrderItemDto {
 }
 
 export class CreateOrderAsAdminDto {
-    @ApiPropertyOptional({ example: 'توضیحات' })
+    @ApiProperty({ example: '' })
     @IsString()
     @IsNotEmpty()
-    @IsMobilePhone('fa-IR')
-    userPhone: string
+    userId: string
 
     @IsArray()
     @ApiProperty({
@@ -62,5 +65,33 @@ export class CreateOrderAsAdminDto {
     @Type(() => CreateOrderItemDto)
     items: CreateOrderItemDto[];
 
+    @ApiProperty({ example: '' })
+    @IsString()
+    @IsNotEmpty()
+    designerId: string
+
+    @ApiProperty({ example: '' })
+    @IsArray()
+    @IsString({ each: true })
+    @IsNotEmpty()
+    attachments: string[]
+
+    @ApiProperty({})
+    @IsString()
+    @IsOptional()
+    paymentMethod: string
+
+    @ApiProperty({})
+    @IsBoolean()
+    enableTax: Boolean
+
+    @ApiProperty({})
+    @IsInt()
+    estimatedDays: number
+
+    @ApiProperty({ enum: OrderStatusEnum })
+    @IsEnum(OrderStatusEnum)
+    status: OrderStatusEnum
+
 }
 

src/modules/order/entities/order-item.entity.ts

@@ -22,24 +22,24 @@ export class OrderItem extends BaseEntity {
   @Property({ type: 'int' })
   quantity!: number;
 
-  @Property({ type: 'decimal', precision: 10, scale: 0 })
-  unitPrice!: number;
+  @Property({ type: 'decimal', precision: 10, scale: 0, nullable: true, })
+  unitPrice?: number;
 
   get subTotal(): number {
     return Number(this.unitPrice) * (this.quantity)
   }
 
-  @Property({ type: 'decimal', precision: 10, scale: 0, default: 0 })
-  discount: number = 0;
+  @Property({ type: 'decimal', precision: 10, scale: 0, nullable: true })
+  discount?: number;
 
   get total(): number {
     return Number(this.subTotal) - Number(this.discount || 0)
   }
 
-  @Property({type:'text', nullable: true })
+  @Property({ type: 'text', nullable: true })
   description?: string;
 
-  @Property({type:'text', nullable: true })
+  @Property({ type: 'text', nullable: true })
   adminDescription?: string;
 
   @Property({ type: 'json', nullable: true })

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

@@ -55,44 +55,41 @@ export class Order extends BaseEntity {
   orderNumber?: number;
 
 
-  @Property({ type: 'decimal', precision: 10, scale: 0, default: 0 })
-  discount: number = 0;
+  @Property({ type: 'decimal', precision: 10, scale: 0, default: null, nullable: true })
+  discount?: number;
 
-  @Property({ type: 'decimal', precision: 10, scale: 0 })
-  subTotal!: number;
+  @Property({ type: 'decimal', precision: 10, scale: 0, default: null, nullable: true })
+  subTotal?: number;
 
-  @Property({ type: 'decimal', precision: 10, scale: 0 })
-  taxAmount: number;
+  @Property({ type: 'decimal', precision: 10, scale: 0, default: null, nullable: true })
+  taxAmount?: number;
 
 
-  @Property({ type: 'decimal', precision: 10, scale: 0 })
-  total!: number;
+  @Property({ type: 'decimal', precision: 10, scale: 0, default: null, nullable: true })
+  total?: number;
 
-  @Property({ type: 'decimal', precision: 10, scale: 0 })
-  paidAmount!: number;
+  @Property({ type: 'decimal', precision: 10, scale: 0, default: null, nullable: true })
+  paidAmount?: number;
 
 
   // private _balance!: number;
-
-  @Property({ type: 'decimal', precision: 10, scale: 0 })
-  balance!: number;
-
-  @Property({ type: 'decimal', precision: 10, scale: 0, nullable: true })
-  dueDate?: number; // number of days to be done
   // get balance(): number {
   //   return this._balance
   // }
   // set balance(value) {
   //   this._balance = this.total - this.paidAmount
   // }
-  // @Property({ type: 'text', nullable: true })
-  // description?: string;
+
+  @Property({ type: 'decimal', precision: 10, scale: 0, default: null, nullable: true })
+  balance?: number;
+
+  @Property({ type: 'int', nullable: true })
+  estimatedDays?: number; // number of days to be done
 
 
   @Enum(() => OrderStatusEnum)
   status!: OrderStatusEnum;
 
-
   @Property({ type: 'json', nullable: true })
   attachments?: string[]
 

src/modules/order/interface/order.interface.ts

@@ -26,7 +26,7 @@ export enum OrderStatusEnum {
 }
 
 
-export interface AddOrderItem {
+export interface IAddOrderItem {
   productId: bigint;
   quantity: number
   attributesValues: string[]
@@ -36,5 +36,17 @@ export interface AddOrderItem {
   discount?: number
 }
 
-export type UpdateOrderItem = Partial<AddOrderItem>
+export type IUpdateOrderItem = Partial<IAddOrderItem>
 
+export interface ICreateOrder {
+  userId: string
+  items: IAddOrderItem[];
+  status: OrderStatusEnum
+  //optional
+  enableTax?: Boolean
+  attachments?: string[]
+  paymentMethod?: string
+  adminId?: string
+  estimatedDays?: number
+  designerId?: string
+}

src/modules/order/providers/order.service.ts

@@ -6,7 +6,7 @@ import { FindOrdersDto } from '../dto/find-orders.dto';
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import { CreateOrderDto, CreateOrderItemAsUserDto, CreateOrderItemDtoAsAdmin } from '../dto/create-order.dto';
 import { UserService } from 'src/modules/user/providers/user.service';
-import { AddOrderItem, OrderStatusEnum, UpdateOrderItem } from '../interface/order.interface';
+import { IAddOrderItem, ICreateOrder, OrderStatusEnum, IUpdateOrderItem } from '../interface/order.interface';
 import { OrderItemRepository } from '../repositories/order-item.repository';
 import { ProductService } from 'src/modules/product/providers/product.service';
 import { ProductRepository } from 'src/modules/product/repositories/product.repository';
@@ -18,6 +18,7 @@ import { Order } from '../entities/order.entity';
 import { PaymentRepository } from 'src/modules/payment/repositories/payment.repository';
 import { UpdateOrderItemDtoAsAdmin, UpdateOrderItemDtoAsUser } from '../dto/update-order-item.dto';
 import { UpdateOrderDto } from '../dto/update-order.dto';
+import { Admin } from 'src/modules/admin/entities/admin.entity';
 
 
 @Injectable()
@@ -131,7 +132,7 @@ export class OrderService {
     return orderItem
   }
 
-  private async persistOrderItem(order: Order, dto: AddOrderItem) {
+  private async persistOrderItem(order: Order, dto: IAddOrderItem) {
     const { attributesValues, description, productId, quantity, attachments, discount, unitPrice } = dto
 
     const found = order.items.find(it => it.product.id == productId)
@@ -187,7 +188,7 @@ export class OrderService {
     return orderItem
   }
 
-  async updateOrderItem(itemId: string, dto: UpdateOrderItem) {
+  async updateOrderItem(itemId: string, dto: IUpdateOrderItem) {
     const { attributesValues, description, productId, quantity, attachments, discount, unitPrice } = dto
 
     const orderItem = await this.orderItemRepository.findOne({
@@ -277,30 +278,52 @@ export class OrderService {
   }
 
   async createOrderAsAdmin(adminId: string, dto: CreateOrderAsAdminDto) {
-    const { items, userPhone } = dto
+    const order = await this.createOrder({ ...dto, adminId })
+    return order
 
-    const user = await this.userService.findByPhone(userPhone)
-    if (!user) {
-      throw new BadRequestException("User with this phone not found!")
   }
 
-    const admin = await this.adminRepository.findOne({ id: adminId })
+  async createOrderAsUser(userId: string, dto: CreateOrderDto) {
+    const order = await this.createOrder({ ...dto, userId, status: OrderStatusEnum.CREATED })
+    return order
+
+  }
+
+  async createOrder(dto: ICreateOrder) {
+    const { items, userId, attachments, designerId, enableTax, estimatedDays, paymentMethod, status, adminId } = dto
+
+    const user = await this.userService.findById(userId)
+    if (!user) {
+      throw new BadRequestException("User not found!")
+    }
+
+    let admin: null | Admin = null
+    if (adminId) {
+      admin = await this.adminRepository.findOne({ id: adminId })
       if (!admin) {
         throw new BadRequestException("Admin not found")
       }
+    }
+
+    let designer: null | Admin = null
+    if (designerId) {
+      designer = await this.adminRepository.findOne({ id: designerId })
+      if (!designer) {
+        throw new BadRequestException("designer not found")
+      }
+    }
 
     const order = await this.em.transactional(async (em) => {
 
       const order = this.orderRepository.create({
         creator: admin,
         user,
-        discount: 0,
-        subTotal: 0,
-        total: 0,
-        paidAmount: 0,
-        balance: 0,
-        status: OrderStatusEnum.INVOICED,
-        taxAmount: 0
+        attachments,
+        designer,
+        enableTax,
+        estimatedDays,
+        paymentMethod,
+        status,
       })
 
       em.persist(order)
@@ -314,33 +337,14 @@ export class OrderService {
       }
 
       items.forEach(item => {
-        const product = products.find(p => p.id == item.productId)
-
-        if (!product) {
-          throw new BadRequestException(`product ${product} not found`)
-        }
-
-        const orderItem = this.orderItemRepository.create({
-          order,
-          attributesValues: item.attributesValues,
-          product,
-          quantity: item.quantity,
-          unitPrice: item.unitPrice,
-          total: item.unitPrice * item.quantity,
-          discount: item.discount,
-          subTotal: item.unitPrice * item.quantity - item.discount,
-          attachments: item.attachments,
-          description: item.description
-        })
-
-        em.persist(orderItem)
+        this.persistOrderItem(order, item)
       });
 
       // TODO : calculation must be done after create order
 
       await this.calculateOrder(order)
 
-      await em.flush()
+      // await em.flush()
 
       return order
     })
@@ -381,7 +385,7 @@ export class OrderService {
     // TODO : use reduce
     for (let orderItem of order.items) {
       subTotal += orderItem.total
-      totalDiscount += orderItem.discount
+      totalDiscount += Number(orderItem.discount)
     }
 
     const totalBeforeTax = subTotal - totalDiscount

src/modules/payment/services/payments.service.ts

@@ -67,6 +67,10 @@ export class PaymentService {
       throw new NotFoundException(OrderMessage.NOT_FOUND);
     }
 
+    if (!order.balance) {
+      throw new NotFoundException('Balance is not set');
+    }
+
     let admin: null | Admin = null
     if (adminId) {
       admin = await this.adminRepository.findOne({ id: adminId })
@@ -218,8 +222,8 @@ export class PaymentService {
       payment.transactionId = referenceId;
       // TODO : use decimal js
       // does need persist or not
-      payment.order.paidAmount += payment.amount
-      payment.order.balance -= payment.amount
+      payment.order.paidAmount! += payment.amount
+      payment.order.balance! -= payment.amount
 
       await em.flush();
       return payment;
@@ -257,8 +261,8 @@ export class PaymentService {
       payment.failedAt = null;
 
       // TODO : use decimal js
-      payment.order.paidAmount += payment.amount
-      payment.order.balance -= payment.amount
+      payment.order.paidAmount! += payment.amount
+      payment.order.balance! -= payment.amount
 
       em.persist(payment);
       em.persist(payment.order);
@@ -282,8 +286,8 @@ export class PaymentService {
       }
 
       if (payment.status == PaymentStatusEnum.Paid) {
-        payment.order.paidAmount -= payment.amount
-        payment.order.balance += payment.amount
+        payment.order.paidAmount! -= payment.amount
+        payment.order.balance! += payment.amount
 
         em.persistAndFlush(payment.order)
       }