Add tag name in the commits list (#31082)

Fix #10036

This PR adds some labels for tags of this commit after the commit
message on the commits table. The tag template is share as commit
graph's.

Desktop:
<img width="1302" alt="image"
src="https://github.com/go-gitea/gitea/assets/81045/ba94e1e6-2a3d-44f3-85a3-575fb5667c97">

Mobile:
<img width="370" alt="image"
src="https://github.com/go-gitea/gitea/assets/81045/e3eb1f44-3686-4012-aa9d-52cd88b22c0e">

models/migrations/migrations.go

@@ -599,6 +599,8 @@ var migrations = []Migration{
 	NewMigration("Add index to action_task stopped log_expired", v1_23.AddIndexToActionTaskStoppedLogExpired),
 	// v303 -> v304
 	NewMigration("Add metadata column for comment table", v1_23.AddCommentMetaDataColumn),
+	// v304 -> v305
+	NewMigration("Add index for release sha1", v1_23.AddIndexForReleaseSha1),
 }
 
 // GetCurrentDBVersion returns the current db version

models/migrations/v1_23/v304.go

@@ -0,0 +1,13 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_23 //nolint
+
+import "xorm.io/xorm"
+
+func AddIndexForReleaseSha1(x *xorm.Engine) error {
+	type Release struct {
+		Sha1 string `xorm:"INDEX VARCHAR(64)"`
+	}
+	return x.Sync(new(Release))
+}

models/repo/release.go

@@ -77,7 +77,7 @@ type Release struct {
 	Target           string
 	TargetBehind     string `xorm:"-"` // to handle non-existing or empty target
 	Title            string
-	Sha1             string `xorm:"VARCHAR(64)"`
+	Sha1             string `xorm:"INDEX VARCHAR(64)"`
 	NumCommits       int64
 	NumCommitsBehind int64              `xorm:"-"`
 	Note             string             `xorm:"TEXT"`
@@ -537,3 +537,17 @@ func InsertReleases(ctx context.Context, rels ...*Release) error {
 
 	return committer.Commit()
 }
+
+func FindTagsByCommitIDs(ctx context.Context, repoID int64, commitIDs ...string) (map[string][]*Release, error) {
+	releases := make([]*Release, 0, len(commitIDs))
+	if err := db.GetEngine(ctx).Where("repo_id=?", repoID).
+		In("sha1", commitIDs).
+		Find(&releases); err != nil {
+		return nil, err
+	}
+	res := make(map[string][]*Release, len(releases))
+	for _, r := range releases {
+		res[r.Sha1] = append(res[r.Sha1], r)
+	}
+	return res, nil
+}

models/repo/release_test.go

@@ -25,3 +25,16 @@ func TestMigrate_InsertReleases(t *testing.T) {
 	err := InsertReleases(db.DefaultContext, r)
 	assert.NoError(t, err)
 }
+
+func Test_FindTagsByCommitIDs(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	sha1Rels, err := FindTagsByCommitIDs(db.DefaultContext, 1, "65f1bf27bc3bf70f64657658635e66094edbcb4d")
+	assert.NoError(t, err)
+	assert.Len(t, sha1Rels, 1)
+	rels := sha1Rels["65f1bf27bc3bf70f64657658635e66094edbcb4d"]
+	assert.Len(t, rels, 3)
+	assert.Equal(t, "v1.1", rels[0].TagName)
+	assert.Equal(t, "delete-tag", rels[1].TagName)
+	assert.Equal(t, "v1.0", rels[2].TagName)
+}