new endpoint to return product list

app/delivery/web/api/restricted/listProducts.go

@@ -0,0 +1,120 @@
+package restricted
+
+import (
+	"git.ma-al.com/goc_daniel/b2b/app/config"
+	"git.ma-al.com/goc_daniel/b2b/app/service/listProductsService"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/i18n"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/nullable"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/query/filters"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/query/find"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/query/query_params"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/response"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/responseErrors"
+	"github.com/gofiber/fiber/v3"
+	"github.com/samber/lo"
+	"gorm.io/gorm"
+)
+
+// ListProductsHandler handles endpoints that receive, save and translate product descriptions.
+type ListProductsHandler struct {
+	listProductsService *listProductsService.ListProductsService
+	config              *config.Config
+}
+
+// NewListProductsHandler creates a new ListProductsHandler instance
+func NewListProductsHandler() *ListProductsHandler {
+	listProductsService := listProductsService.New()
+	return &ListProductsHandler{
+		listProductsService: listProductsService,
+		config:              config.Get(),
+	}
+}
+
+func ListProductsHandlerRoutes(r fiber.Router) fiber.Router {
+	handler := NewListProductsHandler()
+
+	r.Get("/get-listing", handler.GetListing)
+
+	return r
+}
+
+func (h *ListProductsHandler) GetListing(c fiber.Ctx) error {
+	paging, filters, err := ParseProductFilters(c)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	// overrides := map[string]string{
+	// 	"override_country":  c.Query("override_country", ""),
+	// 	"override_currency": c.Query("override_currency", ""),
+	// }
+
+	listing, err := h.listProductsService.GetListing(paging, filters)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	return c.JSON(response.Make(&listing.Items, int(listing.Count), i18n.T_(c, response.Message_OK)))
+}
+
+var columnMapping map[string]string = map[string]string{}
+
+// var columnMapping map[string]string = map[string]string{
+// 	"product_id":  "id",
+// 	"price":       "price_taxed",
+// 	"name":        "name",
+// 	"category_id": "category_id",
+// 	"feature_id":  "feature_id",
+// 	"feature":     "feature_name",
+// 	"value_id":    "value_id",
+// 	"value":       "value_name",
+// 	"status":      "active_sale",
+// 	"stock":       "in_stock",
+// }
+
+func ParseProductFilters(c fiber.Ctx) (find.Paging, *filters.FiltersList, error) {
+	var p find.Paging
+	fl := filters.NewFiltersList()
+	// productFilters := new(model.ProductFilters)
+
+	// err := c.Bind().Query(productFilters)
+	// if err != nil {
+	// 	return p, &fl, err
+	// }
+
+	// if productFilters.Name != "" {
+	// 	fl.Append(filters.Where("name LIKE ?", fmt.Sprintf("%%%s%%", productFilters.Name)))
+	// }
+
+	// if productFilters.Sort != "" {
+	// 	ord, err := query_params.ParseOrdering[model.Product](c, columnMapping)
+	// 	if err != nil {
+	// 		return p, &fl, err
+	// 	}
+	// 	for _, o := range ord {
+	// 		fl.Append(filters.Order(o.Column, o.IsDesc))
+	// 	}
+	// }
+
+	// if len(productFilters.Features) > 0 {
+	// 	fl.Append(featureValueFilters(productFilters.Features))
+	// }
+
+	// fl.Append(query_params.ParseWhereScopes[model.Product](c, []string{"name"}, columnMapping)...)
+
+	pageNum, pageElems := query_params.ParsePagination(c)
+	p = find.Paging{Page: pageNum, Elements: pageElems}
+
+	return p, &fl, nil
+}
+
+type FeatVal = map[uint][]uint
+
+func featureValueFilters(feats FeatVal) filters.Filter {
+	filt := func(db *gorm.DB) *gorm.DB {
+		return db.Where("value_id IN ?", lo.Flatten(lo.Values(feats))).Group("id").Having("COUNT(id) = ?", len(lo.Keys(feats)))
+	}
+	return filters.NewFilter(filters.FEAT_VAL_PRODUCT_FILTER, filt)
+}

app/delivery/web/api/restricted/productDescription.go

@@ -70,9 +70,8 @@ func (h *ProductDescriptionHandler) GetProductDescription(c fiber.Ctx) error {
 
 	description, err := h.productDescriptionService.GetProductDescription(userID, uint(productID), uint(productShopID), uint(productLangID))
 	if err != nil {
-		return c.Status(responseErrors.GetErrorStatus(err)).JSON(fiber.Map{
-			"error": responseErrors.GetErrorCode(c, err),
-		})
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
 	}
 
 	return c.JSON(response.Make(description, 1, i18n.T_(c, response.Message_OK)))

app/delivery/web/init.go

@@ -89,10 +89,14 @@ func (s *Server) Setup() error {
 	auth := s.public.Group("/auth")
 	public.AuthHandlerRoutes(auth)
 
-	// Repo routes (restricted)
+	// product description routes (restricted)
 	productDescription := s.restricted.Group("/product-description")
 	restricted.ProductDescriptionHandlerRoutes(productDescription)
 
+	// listing products routes (restricted)
+	listProducts := s.restricted.Group("/list-products")
+	restricted.ListProductsHandlerRoutes(listProducts)
+
 	// // Restricted routes example
 	// restricted := s.api.Group("/restricted")
 	// restricted.Use(middleware.AuthMiddleware())