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forgejo/models/migrations/v96.go
Lanre Adelowo 63ff61615e Delete releases attachments if release is deleted (#6068)
* delete attachments from the database and file system

* add migration

* fix import statements

* fix package name

* remove conditional should in case the confi has been changed and the server restarted

* simplify deletion of attachments in DB

* fix CI build

* fix review

* add copyright in the proper place

* fix review
2019-09-22 12:05:48 +03:00

48 lines
1.1 KiB
Go

// Copyright 2019 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 migrations
import (
"os"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/setting"
"github.com/go-xorm/xorm"
)
func deleteOrphanedAttachments(x *xorm.Engine) error {
type Attachment struct {
ID int64 `xorm:"pk autoincr"`
UUID string `xorm:"uuid UNIQUE"`
IssueID int64 `xorm:"INDEX"`
ReleaseID int64 `xorm:"INDEX"`
CommentID int64
}
sess := x.NewSession()
defer sess.Close()
err := sess.BufferSize(setting.Database.IterateBufferSize).
Where("`comment_id` = 0 and (`release_id` = 0 or `release_id` not in (select `id` from `release`))").Cols("uuid").
Iterate(new(Attachment),
func(idx int, bean interface{}) error {
attachment := bean.(*Attachment)
if err := os.RemoveAll(models.AttachmentLocalPath(attachment.UUID)); err != nil {
return err
}
_, err := sess.ID(attachment.ID).NoAutoCondition().Delete(attachment)
return err
})
if err != nil {
return err
}
return sess.Commit()
}