add: transaction billing

src/product/dto/product/update-price-product.dto.ts

@@ -11,6 +11,9 @@ export class UpdatePriceProductDto {
   @IsNotEmpty()
   type: productType;
 
+  @IsNotEmpty()
+  productType: string;
+
   startDate: Date;
 
   endDate: Date;

src/product/entities/product.entity.ts

@@ -28,6 +28,11 @@ export class Product extends BaseModel {
   })
   basePrice: number;
 
+  @Column({
+    default: 'prepaid',
+  })
+  type: string;
+
   @ManyToOne(
     () => {
       return ProductSubCategories;

src/product/product.service.ts

@@ -124,6 +124,7 @@ export class ProductService {
           status: it[5] == 'active' ? 'ACTIVE' : 'NOT ACTIVE',
           sub_categories: subCategories,
           supplier: supplierData,
+          type: it[7] == 'postpaid' ? 'postpaid' : 'prepaid',
         });
 
         return await this.productHistoryPrice.insert({
@@ -355,12 +356,13 @@ export class ProductService {
     };
   }
 
-  async findOne(code: string) {
+  async findOne(code: string, type: string) {
     try {
       return await this.productRepository.findOneOrFail({
         relations: ['supplier'],
         where: {
           code: code,
+          type: type,
         },
       });
     } catch (e) {
@@ -436,7 +438,7 @@ export class ProductService {
     code: string,
     updatePriceProductDto: UpdatePriceProductDto,
   ) {
-    const product = await this.findOne(code);
+    const product = await this.findOne(code, updatePriceProductDto.productType);
 
     await this.productHistoryPrice.insert({
       product: product,