(feat) support datasource delete by name api

pkg/services/sqlstore/datasource.go

@@ -13,7 +13,8 @@ import (
 func init() {
 	bus.AddHandler("sql", GetDataSources)
 	bus.AddHandler("sql", AddDataSource)
-	bus.AddHandler("sql", DeleteDataSource)
+	bus.AddHandler("sql", DeleteDataSourceById)
+	bus.AddHandler("sql", DeleteDataSourceByName)
 	bus.AddHandler("sql", UpdateDataSource)
 	bus.AddHandler("sql", GetDataSourceById)
 	bus.AddHandler("sql", GetDataSourceByName)
@@ -50,7 +51,7 @@ func GetDataSources(query *m.GetDataSourcesQuery) error {
 	return sess.Find(&query.Result)
 }
 
-func DeleteDataSource(cmd *m.DeleteDataSourceCommand) error {
+func DeleteDataSourceById(cmd *m.DeleteDataSourceByIdCommand) error {
 	return inTransaction(func(sess *xorm.Session) error {
 		var rawSql = "DELETE FROM data_source WHERE id=? and org_id=?"
 		_, err := sess.Exec(rawSql, cmd.Id, cmd.OrgId)
@@ -58,6 +59,14 @@ func DeleteDataSource(cmd *m.DeleteDataSourceCommand) error {
 	})
 }
 
+func DeleteDataSourceByName(cmd *m.DeleteDataSourceByNameCommand) error {
+	return inTransaction(func(sess *xorm.Session) error {
+		var rawSql = "DELETE FROM data_source WHERE name=? and org_id=?"
+		_, err := sess.Exec(rawSql, cmd.Name, cmd.OrgId)
+		return err
+	})
+}
+
 func AddDataSource(cmd *m.AddDataSourceCommand) error {
 
 	return inTransaction(func(sess *xorm.Session) error {