forgejo/models/db/consistency.go
KN4CK3R 044c754ea5
Add context.Context to more methods (#21546)
This PR adds a context parameter to a bunch of methods. Some helper
`xxxCtx()` methods got replaced with the normal name now.

Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2022-11-19 16:12:33 +08:00

32 lines
1 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package db
import (
"context"
"xorm.io/builder"
)
// CountOrphanedObjects count subjects with have no existing refobject anymore
func CountOrphanedObjects(ctx context.Context, subject, refobject, joinCond string) (int64, error) {
return GetEngine(ctx).
Table("`"+subject+"`").
Join("LEFT", "`"+refobject+"`", joinCond).
Where(builder.IsNull{"`" + refobject + "`.id"}).
Select("COUNT(`" + subject + "`.`id`)").
Count()
}
// DeleteOrphanedObjects delete subjects with have no existing refobject anymore
func DeleteOrphanedObjects(ctx context.Context, subject, refobject, joinCond string) error {
subQuery := builder.Select("`"+subject+"`.id").
From("`"+subject+"`").
Join("LEFT", "`"+refobject+"`", joinCond).
Where(builder.IsNull{"`" + refobject + "`.id"})
b := builder.Delete(builder.In("id", subQuery)).From("`" + subject + "`")
_, err := GetEngine(ctx).Exec(b)
return err
}