feat: rewrite filter for product again

src/product/product-sub-categories.service.ts

@@ -44,14 +44,19 @@ export class ProductSubCategoriesService {
     );
   }
 
-  async findAll(page, category: []) {
+  async findAll(page, category: string) {
+    let filterCategories;
+    if (category) {
+      filterCategories = category.split(',').map((data) => data.trim());
+    }
+
     const baseQuery = this.productSubCategoriesRepository
       .createQueryBuilder('product_sub_categories')
       .leftJoinAndSelect('product_sub_categories.category', 'category');
 
-    if (category.length > 0) {
+    if (category && filterCategories.length > 0) {
       baseQuery.where({
-        category: In(category),
+        category: In(filterCategories),
       });
     }
 

src/product/product.controller.ts

@@ -75,11 +75,7 @@ export class ProductController {
     @Query('sub-category') subcategory: string,
     @Query('supplier') supplier: string,
   ) {
-    const data = await this.productService.findAll(
-      page,
-      JSON.parse(supplier),
-      JSON.parse(subcategory),
-    );
+    const data = await this.productService.findAll(page, supplier, subcategory);
 
     return {
       ...data,
@@ -159,10 +155,7 @@ export class ProductController {
     @Query('page') page: number,
     @Query('category') category: string,
   ) {
-    const data = await this.productSubCategoriesService.findAll(
-      page,
-      JSON.parse(category),
-    );
+    const data = await this.productSubCategoriesService.findAll(page, category);
 
     return {
       ...data,

src/product/product.service.ts

@@ -47,7 +47,14 @@ export class ProductService {
     return this.productRepository.findOneOrFail(result.identifiers[0].id);
   }
 
-  async findAll(page: number, supplier: [], subCategories: []) {
+  async findAll(page: number, supplier: string, subCategories: string) {
+    let filterSupplier, filterSubCategories;
+    if (supplier) {
+      filterSupplier = supplier.split(',').map((data) => data.trim());
+    }
+    if (subCategories) {
+      filterSubCategories = subCategories.split(',').map((data) => data.trim());
+    }
     // if (supplier.length > 0) {
     //   const dataSupplier = await this.supplierService.findByActiveAll();
     //   supplier = dataSupplier.map((item) => item.id);
@@ -78,15 +85,15 @@ export class ProductService {
     // .addSelect('current_price.price')
     // .addSelect('(current_price.price + current_price.mark_up_price) as mark_up_price');
 
-    if (subCategories.length > 0) {
+    if (subCategories && filterSubCategories.length > 0) {
       baseQuery.where('product.sub_categories_id IN (:...subCategoryId)', {
-        subCategoryId: subCategories,
+        subCategoryId: filterSubCategories,
       });
     }
 
-    if (supplier.length > 0) {
+    if (supplier && filterSupplier.length > 0) {
       baseQuery.where('supplier.id IN (:...supplierId)', {
-        supplierId: supplier,
+        supplierId: filterSupplier,
       });
     }