fix: categories filter is multiple now

internal/accessor/category/get_by_codes.go

@@ -4,16 +4,16 @@ import (
 	categorydomain "legalgo-BE-go/internal/domain/category"
 )
 
-func (a *accessor) GetIDByCode(code string) (string, error) {
-	var category string
+func (a *accessor) GetIDByCode(codes []string) ([]string, error) {
+	var categories []string
 
 	if err := a.db.
 		Model(&categorydomain.Category{}).
-		Select("id").Where("code = ?", code).
-		Pluck("id", &category).
+		Select("id").Where("code IN ?", codes).
+		Pluck("id", &categories).
 		Error; err != nil {
-		return "", err
+		return nil, err
 	}
 
-	return category, nil
+	return categories, nil
 }

internal/accessor/category/impl.go

@@ -12,7 +12,7 @@ type accessor struct {
 type Category interface {
 	GetAllModel() ([]categorydomain.Category, error)
 	GetByIDs([]string) ([]categorydomain.Category, error)
-	GetIDByCode(string) (string, error)
+	GetIDByCode([]string) ([]string, error)
 	CreateModel(categorydomain.CategoryReq) error
 	Update(categorydomain.Category) error
 	Delete(string) error

internal/accessor/news/get_all.go

@@ -9,9 +9,9 @@ func (a *accessor) GetAll(filter newsdomain.NewsFilter) ([]newsdomain.News, erro
 		Preload("Categories").
 		Preload("Author")
 
-	if filter.Category != "" {
+	if len(filter.Category) > 0 {
 		query = query.Joins("JOIN news_categories nc ON nc.news_id = news.id").
-			Where("nc.category_id = ?", filter.Category)
+			Where("nc.category_id IN (?)", filter.Category)
 	}
 
 	if len(filter.Tags) > 0 {