feat: delete news, tag, and category

internal/accessor/news/delete.go

@@ -0,0 +1,28 @@
+package newsrepository
+
+import (
+	"fmt"
+	newsdomain "legalgo-BE-go/internal/domain/news"
+)
+
+func (a *accessor) Delete(id string) error {
+	var news newsdomain.News
+
+	if err := a.db.Preload("Categories").Preload("Tags").First(&news, "id = ?", id).Error; err != nil {
+		return fmt.Errorf("failed to find news: %v", err)
+	}
+
+	if err := a.db.Model(&news).Association("Categories").Clear(); err != nil {
+		return fmt.Errorf("failed to remove categories association: %v", err)
+	}
+
+	if err := a.db.Model(&news).Association("Tags").Clear(); err != nil {
+		return fmt.Errorf("failed to remove tags association: %v", err)
+	}
+
+	if err := a.db.Delete(&news, "id = ?", id).Error; err != nil {
+		return fmt.Errorf("failed to delete news %s : %v", id, err)
+	}
+
+	return nil
+}

internal/accessor/news/impl.go

@@ -12,6 +12,7 @@ type accessor struct {
 type News interface {
 	GetAll() ([]newsdomain.News, error)
 	Create(newsdomain.News) error
+	Delete(string) error
 }
 
 func New(db *database.DB) News {