feat: implement purchase receipt items management with create, update, find, and delete functionalities

feat: add purchase receipts management with create, update, find, and delete functionalities

feat: implement sales invoice items management with create, update, find, and delete functionalities

feat: add sales invoices management with create, update, find, and delete functionalities

feat: implement stock adjustments management with create, update, find, and delete functionalities

feat: add stock balance retrieval functionality

feat: implement stock movements management with create, update, find, and delete functionalities

src/products/products.controller.ts

@@ -9,7 +9,6 @@ export class ProductsController {
 
   @Post()
   create(@Body() dto: CreateProductDto) {
-    console.log('[ProductController] create called', dto)
     return this.productsService.create(dto)
   }
 

src/products/products.service.ts

@@ -1,4 +1,5 @@
 import { Injectable } from '@nestjs/common'
+import { ShortEntity } from '../common/interfaces/response-models'
 import { ResponseMapper } from '../common/response/response-mapper'
 import { PrismaService } from '../prisma/prisma.service'
 import { CreateProductDto } from './dto/create-product.dto'
@@ -8,12 +9,7 @@ export class ProductsService {
   constructor(private prisma: PrismaService) {}
 
   async create(data: CreateProductDto) {
-    console.log(data)
-
-    // Transform incoming DTO so relation ids are passed as `connect` objects
     const payload: any = { ...data }
-    // If the client supplied brandId/categoryId (even null), remove the scalar
-    // Prisma expects nested relation objects, so only add `connect` when an id is present.
     if (Object.prototype.hasOwnProperty.call(payload, 'brandId')) {
       if (payload.brandId !== undefined && payload.brandId !== null) {
         payload.brand = { connect: { id: Number(payload.brandId) } }
@@ -38,7 +34,13 @@ export class ProductsService {
     })
     const mapped = items.map(p => {
       const { brandId, categoryId, ...rest } = p as any
-      return { ...rest, brand: p.brand, category: p.category }
+      const brand: ShortEntity | null = p.brand
+        ? { id: p.brand.id, name: p.brand.name }
+        : null
+      const category: ShortEntity | null = p.category
+        ? { id: p.category.id, name: p.category.name }
+        : null
+      return { ...rest, brand, category }
     })
     return ResponseMapper.list(mapped)
   }
@@ -46,14 +48,23 @@ export class ProductsService {
   async findOne(id: number) {
     const p = await this.prisma.product.findUnique({
       where: { id },
-      include: { brand: true, category: true },
+      include: { brand: true, category: true, productCharges: true },
     })
     if (!p) return null
 
-    console.log('first')
-
     const { brandId, categoryId, ...rest } = p as any
-    return ResponseMapper.single({ ...rest, brand: p.brand, category: p.category })
+    const brand: ShortEntity | null = p.brand
+      ? { id: p.brand.id, name: p.brand.name }
+      : null
+    const category: ShortEntity | null = p.category
+      ? { id: p.category.id, name: p.category.name }
+      : null
+    return ResponseMapper.single({
+      ...rest,
+      brand,
+      category,
+      count: p.productCharges.reduce((acc, charge) => acc + Number(charge.count), 0.0),
+    })
   }
 
   async update(id: number, data: any) {