From d59be5995d93ea6404d314147d9cc15f5014e0d3 Mon Sep 17 00:00:00 2001
From: ahasani194 <ahasani194@gmail.com>
Date: Fri, 26 Dec 2025 16:47:34 +0330
Subject: [PATCH] feat(pos): update POS controller and service to handle posId
 for stock and product categories

---
 src/modules/pos/pos.controller.ts | 34 +++++++++-----
 src/modules/pos/pos.service.ts    | 74 +++++++++++++++++++++++++++----
 2 files changed, 87 insertions(+), 21 deletions(-)

diff --git a/src/modules/pos/pos.controller.ts b/src/modules/pos/pos.controller.ts
index 4a5cc97..88c872e 100644
--- a/src/modules/pos/pos.controller.ts
+++ b/src/modules/pos/pos.controller.ts
@@ -1,4 +1,4 @@
-import { Body, Controller, Get, Post } from '@nestjs/common'
+import { Body, Controller, Get, Param, Post, Query } from '@nestjs/common'
 import { CreateOrderDto } from './dto/create-pos.dto'
 import { PosService } from './pos.service'
 
@@ -6,21 +6,31 @@ import { PosService } from './pos.service'
 export class PosController {
   constructor(private readonly posService: PosService) {}
 
-  @Get()
-  getInfo() {
-    return this.posService.getInfo()
+  @Get('/:posId')
+  getInfo(@Param('posId') posId: string) {
+    return this.posService.getInfo(Number(posId))
   }
 
-  @Get('/stock')
-  async getStock() {
-    const inventoryId = await this.posService.getDefaultInventoryId()
-    return this.posService.getStock(inventoryId!)
+  @Get('/:posId/stock')
+  async getStock(
+    @Param('posId') posId: string,
+    @Query('isAvailable') isAvailable?: string,
+    @Query('page') page?: string,
+    @Query('pageSize') pageSize?: string,
+    @Query('q') q?: string,
+  ) {
+    const options = {
+      isAvailable: isAvailable ? isAvailable === 'true' : undefined,
+      page: page ? Number(page) : undefined,
+      pageSize: pageSize ? Number(pageSize) : undefined,
+      q,
+    }
+    return this.posService.getStock(Number(posId), options)
   }
 
-  @Get('/product-categories')
-  async getProductCategories() {
-    const inventoryId = await this.posService.getDefaultInventoryId()
-    return this.posService.getProductCategories(inventoryId!)
+  @Get('/:posId/product-categories')
+  async getProductCategories(@Param('posId') posId: string) {
+    return this.posService.getProductCategories(Number(posId))
   }
 
   @Post('/orders/create')
diff --git a/src/modules/pos/pos.service.ts b/src/modules/pos/pos.service.ts
index 599ed20..e8f7fd7 100644
--- a/src/modules/pos/pos.service.ts
+++ b/src/modules/pos/pos.service.ts
@@ -16,19 +16,60 @@ export class PosService {
     return inventory?.id || null
   }
 
-  async getInfo() {
-    const info = await this.prisma.inventory.findFirst({
-      where: { isPointOfSale: true },
-      select: {
-        id: true,
-        name: true,
+  async getDefaultPosId(inventoryId: number) {
+    const pos = await this.prisma.posAccount.findFirst({
+      where: { inventoryId },
+      select: { id: true },
+    })
+    return pos?.id || null
+  }
+
+  async getInfo(posId: number) {
+    const info = await this.prisma.posAccount.findUniqueOrThrow({
+      where: { id: posId },
+      include: {
+        inventory: {
+          select: {
+            id: true,
+            name: true,
+          },
+        },
+        bankAccount: {
+          select: {
+            id: true,
+            name: true,
+            accountNumber: true,
+            branch: {
+              select: {
+                id: true,
+                name: true,
+                bank: { select: { id: true, name: true } },
+              },
+            },
+          },
+        },
       },
     })
 
-    return ResponseMapper.single({ store: info })
+    return ResponseMapper.single({ ...info })
   }
 
-  async getStock(inventoryId: number, isAvailable?: boolean, page = 1, pageSize = 50) {
+  async getStock(
+    posId: number,
+    options: {
+      isAvailable?: boolean
+      page?: number
+      pageSize?: number
+      q?: string
+    } = {},
+  ) {
+    const { isAvailable, page = 1, pageSize = 50, q } = options
+    const pos = await this.prisma.posAccount.findUniqueOrThrow({
+      where: { id: posId },
+      select: { inventoryId: true },
+    })
+    const inventoryId = pos.inventoryId
+
     const query: Prisma.StockBalanceFindManyArgs = {
       where: {
         inventoryId,
@@ -38,8 +79,17 @@ export class PosService {
             : isAvailable === false
               ? { lte: 0 }
               : undefined,
+        ...(q && {
+          product: {
+            OR: [{ name: { contains: q } }, { sku: { contains: q } }],
+          },
+        }),
+      },
+      orderBy: {
+        quantity: 'desc',
       },
     }
+
     const [items, count] = await this.prisma.$transaction([
       this.prisma.stockBalance.findMany({
         where: query.where,
@@ -74,7 +124,13 @@ export class PosService {
     return ResponseMapper.paginate(mapped, count, page, pageSize)
   }
 
-  async getProductCategories(inventoryId: number) {
+  async getProductCategories(posId: number) {
+    const pos = await this.prisma.posAccount.findUniqueOrThrow({
+      where: { id: posId },
+      select: { inventoryId: true },
+    })
+    const inventoryId = pos.inventoryId
+
     const balances = await this.prisma.stockBalance.findMany({
       where: { inventoryId },
       select: {