add filter with material

server/routers/recipe.go

@@ -50,6 +50,16 @@ func (rr *RecipeRouter) Route(r chi.Router) {
 
 			country := r.URL.Query().Get("country")
 			filename := r.URL.Query().Get("filename")
+			materialIds := r.URL.Query().Get("material_ids")
+
+			var materialIdsUint []uint64
+			for _, v := range strings.Split(materialIds, ",") {
+				materialIdUint, err := strconv.ParseUint(v, 10, 64)
+				if err != nil || materialIdUint == 0 {
+					continue
+				}
+				materialIdsUint = append(materialIdsUint, materialIdUint)
+			}
 
 			countryID, err := rr.data.GetCountryIDByName(country)
 
@@ -72,6 +82,20 @@ func (rr *RecipeRouter) Route(r chi.Router) {
 				}
 			}
 
+			if len(materialIdsUint) > 0 {
+				resultFilter := []models.Recipe01{}
+				for _, v := range recipe.Recipe01 {
+					for _, matID := range materialIdsUint {
+						for _, recipe := range v.Recipes {
+							if recipe.IsUse && uint64(recipe.MaterialPathId) == matID {
+								resultFilter = append(resultFilter, v)
+							}
+						}
+					}
+				}
+				recipe.Recipe01 = resultFilter
+			}
+
 			isHasMore := len(recipe.Recipe01) >= int(take+offset)
 			if isHasMore {
 				recipe.Recipe01 = recipe.Recipe01[offset : take+offset]