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/purchase-receipts/purchase-receipts.service.ts

@@ -0,0 +1,65 @@
+import { Injectable } from '@nestjs/common'
+import { ResponseMapper } from '../common/response/response-mapper'
+import { PrismaService } from '../prisma/prisma.service'
+import { CreatePurchaseReceiptDto } from './dto/create-purchase-receipt.dto'
+
+@Injectable()
+export class PurchaseReceiptsService {
+  constructor(private prisma: PrismaService) {}
+
+  async create(dto: CreatePurchaseReceiptDto) {
+    const payload: any = { ...dto }
+    if (Object.prototype.hasOwnProperty.call(payload, 'supplierId')) {
+      payload.supplier = { connect: { id: Number(payload.supplierId) } }
+      delete payload.supplierId
+    }
+    if (Object.prototype.hasOwnProperty.call(payload, 'inventoryId')) {
+      payload.inventory = { connect: { id: Number(payload.inventoryId) } }
+      delete payload.inventoryId
+    }
+
+    const item = await this.prisma.purchaseReceipt.create({ data: payload })
+    return ResponseMapper.create(item)
+  }
+
+  async findAll() {
+    const items = await this.prisma.purchaseReceipt.findMany({
+      include: { supplier: true, inventory: true },
+    })
+    return ResponseMapper.list(items)
+  }
+
+  async findOne(id: number) {
+    const item = await this.prisma.purchaseReceipt.findUnique({
+      where: { id },
+      include: { supplier: true, inventory: true, items: true },
+    })
+    if (!item) return null
+    return ResponseMapper.single(item)
+  }
+
+  async update(id: number, data: any) {
+    const payload: any = { ...data }
+    if (Object.prototype.hasOwnProperty.call(payload, 'supplierId')) {
+      if (payload.supplierId === null) payload.supplier = { disconnect: true }
+      else payload.supplier = { connect: { id: Number(payload.supplierId) } }
+      delete payload.supplierId
+    }
+    if (Object.prototype.hasOwnProperty.call(payload, 'inventoryId')) {
+      if (payload.inventoryId === null) payload.inventory = { disconnect: true }
+      else payload.inventory = { connect: { id: Number(payload.inventoryId) } }
+      delete payload.inventoryId
+    }
+
+    const item = await this.prisma.purchaseReceipt.update({
+      where: { id },
+      data: payload,
+    })
+    return ResponseMapper.update(item)
+  }
+
+  async remove(id: number) {
+    const item = await this.prisma.purchaseReceipt.delete({ where: { id } })
+    return ResponseMapper.single(item)
+  }
+}