feat(alerting): enables deletes for alert notifications

pkg/api/alerting.go

@@ -201,3 +201,16 @@ func UpdateAlertNotification(c *middleware.Context, cmd models.UpdateAlertNotifi
 
 	return Json(200, cmd.Result)
 }
+
+func DeleteAlertNotification(c *middleware.Context) Response {
+	cmd := models.DeleteAlertNotificationCommand{
+		OrgId: c.OrgId,
+		Id:    c.ParamsInt64("notificationId"),
+	}
+
+	if err := bus.Dispatch(&cmd); err != nil {
+		return ApiError(500, "Failed to delete alert notification", err)
+	}
+
+	return Json(200, map[string]interface{}{"notificationId": cmd.Id})
+}

pkg/api/api.go

@@ -257,6 +257,7 @@ func Register(r *macaron.Macaron) {
 				r.Post("/", bind(m.CreateAlertNotificationCommand{}), wrap(CreateAlertNotification))
 				r.Put("/:notificationId", bind(m.UpdateAlertNotificationCommand{}), wrap(UpdateAlertNotification))
 				r.Get("/:notificationId", wrap(GetAlertNotificationById))
+				r.Delete("/:notificationId", wrap(DeleteAlertNotification))
 			})
 
 			r.Get("/changes", wrap(GetAlertChanges))

pkg/models/alert_notifications.go

@@ -35,6 +35,11 @@ type UpdateAlertNotificationCommand struct {
 	Result *AlertNotification
 }
 
+type DeleteAlertNotificationCommand struct {
+	Id    int64
+	OrgId int64
+}
+
 type GetAlertNotificationQuery struct {
 	Name  string
 	Id    int64

pkg/services/sqlstore/alert_notification.go

@@ -15,6 +15,20 @@ func init() {
 	bus.AddHandler("sql", AlertNotificationQuery)
 	bus.AddHandler("sql", CreateAlertNotificationCommand)
 	bus.AddHandler("sql", UpdateAlertNotification)
+	bus.AddHandler("sql", DeleteAlertNotification)
+}
+
+func DeleteAlertNotification(cmd *m.DeleteAlertNotificationCommand) error {
+	return inTransaction(func(sess *xorm.Session) error {
+		sql := "DELETE FROM alert_notification WHERE alert_notification.org_id = ? AND alert_notification.id = ?"
+		_, err := sess.Exec(sql, cmd.OrgId, cmd.Id)
+
+		if err != nil {
+			return err
+		}
+
+		return nil
+	})
 }
 
 func AlertNotificationQuery(query *m.GetAlertNotificationQuery) error {