From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 models/migrations/v1_10/v96.go | 64 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 models/migrations/v1_10/v96.go

(limited to 'models/migrations/v1_10/v96.go')

diff --git a/models/migrations/v1_10/v96.go b/models/migrations/v1_10/v96.go
new file mode 100644
index 0000000..34c8240
--- /dev/null
+++ b/models/migrations/v1_10/v96.go
@@ -0,0 +1,64 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_10 //nolint
+
+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 {
+		attachments := 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(&attachments); err != nil {
+			return err
+		}
+		if len(attachments) == 0 {
+			return nil
+		}
+
+		ids := make([]int64, 0, limit)
+		for _, attachment := range attachments {
+			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 attachments {
+			uuid := attachment.UUID
+			if err := util.RemoveAll(filepath.Join(setting.Attachment.Storage.Path, uuid[0:1], uuid[1:2], uuid)); err != nil {
+				return err
+			}
+		}
+		if len(attachments) < limit {
+			return nil
+		}
+	}
+}
-- 
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