feat: add salePrice field to Product model and update related files

- Added salePrice field to Product model in Prisma schema and generated files.
- Updated Product scalar field enums in both TypeScript files.
- Modified aggregate output types to include salePrice.
- Enhanced input types for creating and updating products to support salePrice.
- Updated migration file to add salePrice column to Products table.
- Created DTOs for inventory management in POS module.
- Implemented POS controller and service with methods for stock and product categories.

prisma/seed.ts

@@ -33,40 +33,61 @@ async function main() {
 
   if ((await prisma.productCategory.count()) === 0) {
     await prisma.productCategory.createMany({
-      data: [{ name: 'دسته‌ی ۱' }, { name: 'دسته‌ی ۲' }, { name: 'دسته‌ی ۳' }],
+      data: Array.from({ length: 10 }, (_, i) => ({ name: `دسته‌ی ${i + 1}` })),
     })
   }
 
   if ((await prisma.productBrand.count()) === 0) {
     await prisma.productBrand.createMany({
-      data: [{ name: 'برند ۱' }, { name: 'برند ۲' }, { name: 'برند ۳' }],
+      data: Array.from({ length: 10 }, (_, i) => ({ name: `برند ${i + 1}` })),
     })
   }
 
   if ((await prisma.supplier.count()) === 0) {
     await prisma.supplier.createMany({
-      data: [
-        {
-          firstName: 'تامین‌',
-          lastName: 'کننده ۱',
-          mobileNumber: '09120000001',
-          email: 'supplier1@example.com',
-        },
-        {
-          firstName: 'تامین‌',
-          lastName: 'کننده ۲',
-          mobileNumber: '09120000002',
-          email: 'supplier2@example.com',
-        },
-        {
-          firstName: 'تامین‌',
-          lastName: 'کننده 3',
-          mobileNumber: '09120000003',
-          email: 'supplier3@example.com',
-        },
-      ],
+      data: Array.from({ length: 20 }, (_, i) => ({
+        firstName: 'تامین‌',
+        lastName: `کننده ${i + 1}`,
+        mobileNumber: `0912000000${i + 1}`,
+        email: `supplier${i + 1}@example.com`,
+      })),
     })
   }
+
+  if ((await prisma.customer.count()) === 0) {
+    await prisma.customer.createMany({
+      data: Array.from({ length: 5 }, (_, i) => ({
+        firstName: 'مشتری',
+        lastName: `${i + 1}`,
+        mobileNumber: `0913000000${i + 1}`,
+        email: `customer${i + 1}@example.com`,
+      })),
+    })
+  }
+
+  if ((await prisma.product.count()) === 0) {
+    const categories = await prisma.productCategory.findMany()
+    const brands = await prisma.productBrand.findMany()
+    await prisma.product.createMany({
+      data: Array.from({ length: 100 }, (_, i) => ({
+        name: `کالای ${i + 1}`,
+        sku: `SKU-${1000 + i + 1}`,
+        salePrice: parseInt((Math.random() * (100 - 10) + 10).toString()) * 10000,
+        categoryId: categories[i % categories.length].id,
+        brandId: brands[i % brands.length].id,
+      })),
+    })
+  }
+
+  // const products = await prisma.product.findMany()
+  // for (const product of products) {
+  //   await prisma.product.update({
+  //     where: { id: product.id },
+  //     data: {
+  //       salePrice: parseInt((Math.random() * (100 - 10) + 10).toString()) * 10000,
+  //     },
+  //   })
+  // }
 }
 
 main()