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/stock-balance/stock-balance.controller.ts

@@ -0,0 +1,17 @@
+import { Controller, Get, Param } from '@nestjs/common'
+import { StockBalanceService } from './stock-balance.service'
+
+@Controller('stock-balance')
+export class StockBalanceController {
+  constructor(private readonly service: StockBalanceService) {}
+
+  @Get()
+  findAll() {
+    return this.service.findAll()
+  }
+
+  @Get(':itemId')
+  findOne(@Param('itemId') itemId: string) {
+    return this.service.findOne(Number(itemId))
+  }
+}

src/stock-balance/stock-balance.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common'
+import { PrismaModule } from '../prisma/prisma.module'
+import { StockBalanceController } from './stock-balance.controller'
+import { StockBalanceService } from './stock-balance.service'
+
+@Module({
+  imports: [PrismaModule],
+  controllers: [StockBalanceController],
+  providers: [StockBalanceService],
+})
+export class StockBalanceModule {}

src/stock-balance/stock-balance.service.ts

@@ -0,0 +1,19 @@
+import { Injectable } from '@nestjs/common'
+import { ResponseMapper } from '../common/response/response-mapper'
+import { PrismaService } from '../prisma/prisma.service'
+
+@Injectable()
+export class StockBalanceService {
+  constructor(private prisma: PrismaService) {}
+
+  async findAll() {
+    const items = await this.prisma.stockBalance.findMany()
+    return ResponseMapper.list(items)
+  }
+
+  async findOne(ProductId: number) {
+    const item = await this.prisma.stockBalance.findUnique({ where: { ProductId } })
+    if (!item) return null
+    return ResponseMapper.single(item)
+  }
+}