feat: add page size in all the rest API

src/product/product.service.ts

@@ -47,7 +47,12 @@ export class ProductService {
     return this.productRepository.findOneOrFail(result.identifiers[0].id);
   }
 
-  async findAll(page: number, supplier: string, subCategories: string) {
+  async findAll(
+    page: number,
+    supplier: string,
+    subCategories: string,
+    pageSize?: number,
+  ) {
     let filterSupplier, filterSubCategories;
 
     if (supplier) {
@@ -61,10 +66,6 @@ export class ProductService {
         return data.trim();
       });
     }
-    // if (supplier.length > 0) {
-    //   const dataSupplier = await this.supplierService.findByActiveAll();
-    //   supplier = dataSupplier.map((item) => item.id);
-    // }
 
     const baseQuery = this.productRepository
       .createQueryBuilder('product')
@@ -72,9 +73,6 @@ export class ProductService {
       .leftJoin('sub_categories.category', 'category')
       .leftJoin('product.supplier', 'supplier')
       .where('supplier.status = :status', { status: true })
-      // .where(`product.supplier_id = :supplier_id`, {
-      //   supplier_id: In(supplier),
-      // })
       .leftJoinAndMapOne(
         'product.currentPrice',
         'product.priceHistory',
@@ -106,15 +104,9 @@ export class ProductService {
       });
     }
 
-    // if (categories != 'null' && categories) {
-    //   baseQuery.andWhere('sub_categories.category_id = :id', {
-    //     id: categories,
-    //   });
-    // }
-
     const data = await baseQuery
-      .offset(page * 10)
-      .limit(10)
+      .offset(page * (pageSize || 10))
+      .limit(pageSize || 10)
       .getRawMany();
 
     const totalData = await baseQuery.getCount();
@@ -156,7 +148,7 @@ export class ProductService {
     };
   }
 
-  async findAllBySubCategories(page, subCategories, supplier) {
+  async findAllBySubCategories(page, subCategories, supplier, pageSize?) {
     if (supplier != 'null' && !supplier) {
       supplier = (await this.supplierService.findByActive()).id;
     }
@@ -184,8 +176,8 @@ export class ProductService {
     }
 
     const data = await baseQuery
-      .skip(page * 10)
-      .take(10)
+      .skip(page * (pageSize || 10))
+      .take(pageSize || 10)
       .getMany();
 
     const totalData = await baseQuery.getCount();