Save method

app/repository/method_delete.go

@@ -0,0 +1,31 @@
+package repository
+
+import (
+	"repo-pattern/app/repository/smartfilter"
+
+	"gorm.io/gorm/schema"
+)
+
+type DeleteMethod[T schema.Tabler] struct {
+	repo *RepoBase[T]
+}
+
+func (m *DeleteMethod[T]) Init(repo *RepoBase[T]) {
+	m.repo = repo
+}
+
+func (m DeleteMethod[T]) Delete(filter interface{}) (int64, error) {
+	var (
+		model T
+	)
+
+	query, err := smartfilter.ToQuery(model, filter, m.repo.dbConn)
+	if err != nil {
+		return 0, err
+	}
+	result := query.Delete(&model)
+	if result.Error != nil {
+		return 0, result.Error
+	}
+	return result.RowsAffected, nil
+}