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49 lines
1.1 KiB
49 lines
1.1 KiB
5 years ago
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"os"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/setting"
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"github.com/go-xorm/xorm"
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)
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func deleteOrphanedAttachments(x *xorm.Engine) error {
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type Attachment struct {
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ID int64 `xorm:"pk autoincr"`
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UUID string `xorm:"uuid UNIQUE"`
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IssueID int64 `xorm:"INDEX"`
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ReleaseID int64 `xorm:"INDEX"`
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CommentID int64
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}
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sess := x.NewSession()
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defer sess.Close()
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err := sess.BufferSize(setting.Database.IterateBufferSize).
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Where("`comment_id` = 0 and (`release_id` = 0 or `release_id` not in (select `id` from `release`))").Cols("uuid").
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Iterate(new(Attachment),
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func(idx int, bean interface{}) error {
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attachment := bean.(*Attachment)
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if err := os.RemoveAll(models.AttachmentLocalPath(attachment.UUID)); err != nil {
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return err
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}
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_, err := sess.ID(attachment.ID).NoAutoCondition().Delete(attachment)
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return err
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})
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if err != nil {
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return err
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}
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return sess.Commit()
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}
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