Update method

app/repository/method_update.go

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

app/repository/repository.go

@@ -24,6 +24,7 @@ type RepoBase[T schema.Tabler] struct {
 	ExistsMethod[T]
 	CountMethod[T]
 	SaveMethod[T]
+	UpdateMethod[T]
 	DeleteMethod[T]
 }
 
@@ -51,6 +52,7 @@ func (m *RepoBase[T]) Init(dbConn *gorm.DB, options *RepoOptions) {
 		&m.ExistsMethod,
 		&m.CountMethod,
 		&m.SaveMethod,
+		&m.UpdateMethod,
 		&m.DeleteMethod,
 	}
 	m.InitMethods(methods)