66 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			1.5 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 (
 | 
						|
	"path/filepath"
 | 
						|
 | 
						|
	"code.gitea.io/gitea/modules/setting"
 | 
						|
	"code.gitea.io/gitea/modules/util"
 | 
						|
 | 
						|
	"xorm.io/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()
 | 
						|
 | 
						|
	limit := setting.Database.IterateBufferSize
 | 
						|
	if limit <= 0 {
 | 
						|
		limit = 50
 | 
						|
	}
 | 
						|
 | 
						|
	for {
 | 
						|
		attachements := make([]Attachment, 0, limit)
 | 
						|
		if err := sess.Where("`issue_id` = 0 and (`release_id` = 0 or `release_id` not in (select `id` from `release`))").
 | 
						|
			Cols("id, uuid").Limit(limit).
 | 
						|
			Asc("id").
 | 
						|
			Find(&attachements); err != nil {
 | 
						|
			return err
 | 
						|
		}
 | 
						|
		if len(attachements) == 0 {
 | 
						|
			return nil
 | 
						|
		}
 | 
						|
 | 
						|
		ids := make([]int64, 0, limit)
 | 
						|
		for _, attachment := range attachements {
 | 
						|
			ids = append(ids, attachment.ID)
 | 
						|
		}
 | 
						|
		if len(ids) > 0 {
 | 
						|
			if _, err := sess.In("id", ids).Delete(new(Attachment)); err != nil {
 | 
						|
				return err
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		for _, attachment := range attachements {
 | 
						|
			uuid := attachment.UUID
 | 
						|
			if err := util.RemoveAll(filepath.Join(setting.Attachment.Path, uuid[0:1], uuid[1:2], uuid)); err != nil {
 | 
						|
				return err
 | 
						|
			}
 | 
						|
		}
 | 
						|
		if len(attachements) < limit {
 | 
						|
			return nil
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 |