move change issue title from models to issue service package

integrations/api_pull_test.go

@@ -13,6 +13,7 @@ import (
 	"code.gitea.io/gitea/modules/auth"
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
+	issue_service "code.gitea.io/gitea/services/issue"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -40,7 +41,7 @@ func TestAPIMergePullWIP(t *testing.T) {
 	owner := models.AssertExistsAndLoadBean(t, &models.User{ID: repo.OwnerID}).(*models.User)
 	pr := models.AssertExistsAndLoadBean(t, &models.PullRequest{Status: models.PullRequestStatusMergeable}, models.Cond("has_merged = ?", false)).(*models.PullRequest)
 	pr.LoadIssue()
-	pr.Issue.ChangeTitle(owner, setting.Repository.PullRequest.WorkInProgressPrefixes[0]+" "+pr.Issue.Title)
+	issue_service.ChangeTitle(pr.Issue, owner, setting.Repository.PullRequest.WorkInProgressPrefixes[0]+" "+pr.Issue.Title)
 
 	// force reload
 	pr.LoadAttributes()

models/issue.go

@@ -95,8 +95,8 @@ func (issue *Issue) IsOverdue() bool {
 }
 
 // LoadRepo loads issue's repository
-func (issue *Issue) LoadRepo() error {
-	return issue.loadRepo(x)
+func (issue *Issue) LoadRepo(ctx DBContext) error {
+	return issue.loadRepo(ctx.e)
 }
 
 func (issue *Issue) loadRepo(e Engine) (err error) {
@@ -715,8 +715,8 @@ func updateIssueCols(e Engine, issue *Issue, cols ...string) error {
 }
 
 // UpdateIssueCols only updates values of specific columns for given issue.
-func UpdateIssueCols(issue *Issue, cols ...string) error {
-	return updateIssueCols(x, issue, cols...)
+func UpdateIssueCols(ctx DBContext, issue *Issue, cols ...string) error {
+	return updateIssueCols(ctx.e, issue, cols...)
 }
 
 func (issue *Issue) changeStatus(e *xorm.Session, doer *User, isClosed bool) (err error) {
@@ -843,84 +843,6 @@ func (issue *Issue) ChangeStatus(doer *User, isClosed bool) (err error) {
 	return nil
 }
 
-// ChangeTitle changes the title of this issue, as the given user.
-func (issue *Issue) ChangeTitle(doer *User, title string) (err error) {
-	oldTitle := issue.Title
-	issue.Title = title
-	sess := x.NewSession()
-	defer sess.Close()
-
-	if err = sess.Begin(); err != nil {
-		return err
-	}
-
-	if err = updateIssueCols(sess, issue, "name"); err != nil {
-		return fmt.Errorf("updateIssueCols: %v", err)
-	}
-
-	if err = issue.loadRepo(sess); err != nil {
-		return fmt.Errorf("loadRepo: %v", err)
-	}
-
-	if _, err = createChangeTitleComment(sess, doer, issue.Repo, issue, oldTitle, title); err != nil {
-		return fmt.Errorf("createChangeTitleComment: %v", err)
-	}
-
-	if err = issue.neuterCrossReferences(sess); err != nil {
-		return err
-	}
-
-	if err = issue.addCrossReferences(sess, doer); err != nil {
-		return err
-	}
-
-	if err = sess.Commit(); err != nil {
-		return err
-	}
-	sess.Close()
-
-	mode, _ := AccessLevel(issue.Poster, issue.Repo)
-	if issue.IsPull {
-		if err = issue.loadPullRequest(sess); err != nil {
-			return fmt.Errorf("loadPullRequest: %v", err)
-		}
-		issue.PullRequest.Issue = issue
-		err = PrepareWebhooks(issue.Repo, HookEventPullRequest, &api.PullRequestPayload{
-			Action: api.HookIssueEdited,
-			Index:  issue.Index,
-			Changes: &api.ChangesPayload{
-				Title: &api.ChangesFromPayload{
-					From: oldTitle,
-				},
-			},
-			PullRequest: issue.PullRequest.APIFormat(),
-			Repository:  issue.Repo.APIFormat(mode),
-			Sender:      doer.APIFormat(),
-		})
-	} else {
-		err = PrepareWebhooks(issue.Repo, HookEventIssues, &api.IssuePayload{
-			Action: api.HookIssueEdited,
-			Index:  issue.Index,
-			Changes: &api.ChangesPayload{
-				Title: &api.ChangesFromPayload{
-					From: oldTitle,
-				},
-			},
-			Issue:      issue.APIFormat(),
-			Repository: issue.Repo.APIFormat(mode),
-			Sender:     issue.Poster.APIFormat(),
-		})
-	}
-
-	if err != nil {
-		log.Error("PrepareWebhooks [is_pull: %v]: %v", issue.IsPull, err)
-	} else {
-		go HookQueue.Add(issue.RepoID)
-	}
-
-	return nil
-}
-
 // AddDeletePRBranchComment adds delete branch comment for pull request issue
 func AddDeletePRBranchComment(doer *User, repo *Repository, issueID int64, branchName string) error {
 	issue, err := getIssueByID(x, issueID)

models/issue_comment.go

@@ -468,7 +468,7 @@ func (c *Comment) CodeCommentURL() string {
 	return fmt.Sprintf("%s/files#%s", c.Issue.HTMLURL(), c.HashTag())
 }
 
-func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err error) {
+func createComment(e Engine, opts *CreateCommentOptions) (_ *Comment, err error) {
 	var LabelID int64
 	if opts.Label != nil {
 		LabelID = opts.Label.ID
@@ -519,7 +519,7 @@ func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err
 	return comment, nil
 }
 
-func sendCreateCommentAction(e *xorm.Session, opts *CreateCommentOptions, comment *Comment) (err error) {
+func sendCreateCommentAction(e Engine, opts *CreateCommentOptions, comment *Comment) (err error) {
 	// Compose comment action, could be plain comment, close or reopen issue/pull request.
 	// This object will be used to notify watchers in the end of function.
 	act := &Action{
@@ -690,8 +690,9 @@ func createDeadlineComment(e *xorm.Session, doer *User, issue *Issue, newDeadlin
 	})
 }
 
-func createChangeTitleComment(e *xorm.Session, doer *User, repo *Repository, issue *Issue, oldTitle, newTitle string) (*Comment, error) {
-	return createComment(e, &CreateCommentOptions{
+// CreateChangeTitleComment created a change title comment for issue
+func CreateChangeTitleComment(ctx DBContext, doer *User, repo *Repository, issue *Issue, oldTitle, newTitle string) (*Comment, error) {
+	return createComment(ctx.e, &CreateCommentOptions{
 		Type:     CommentTypeChangeTitle,
 		Doer:     doer,
 		Repo:     repo,

models/issue_lock.go

@@ -36,7 +36,7 @@ func updateIssueLock(opts *IssueLockOptions, lock bool) error {
 		commentType = CommentTypeUnlock
 	}
 
-	if err := UpdateIssueCols(opts.Issue, "is_locked"); err != nil {
+	if err := UpdateIssueCols(DefaultDBContext(), opts.Issue, "is_locked"); err != nil {
 		return err
 	}
 

models/issue_test.go

@@ -160,7 +160,7 @@ func TestUpdateIssueCols(t *testing.T) {
 	issue.Content = "This should have no effect"
 
 	now := time.Now().Unix()
-	assert.NoError(t, UpdateIssueCols(issue, "name"))
+	assert.NoError(t, UpdateIssueCols(DefaultDBContext(), issue, "name"))
 	then := time.Now().Unix()
 
 	updatedIssue := AssertExistsAndLoadBean(t, &Issue{ID: issue.ID}).(*Issue)

models/issue_xref.go

@@ -10,7 +10,6 @@ import (
 
 	"code.gitea.io/gitea/modules/log"
 
-	"github.com/go-xorm/xorm"
 	"github.com/unknwon/com"
 )
 
@@ -51,7 +50,7 @@ type crossReferencesContext struct {
 	OrigComment *Comment
 }
 
-func newCrossReference(e *xorm.Session, ctx *crossReferencesContext, xref *crossReference) error {
+func newCrossReference(e Engine, ctx *crossReferencesContext, xref *crossReference) error {
 	var refCommentID int64
 	if ctx.OrigComment != nil {
 		refCommentID = ctx.OrigComment.ID
@@ -98,7 +97,12 @@ func neuterCrossReferences(e Engine, issueID int64, commentID int64) error {
 //          \/     \/            \/
 //
 
-func (issue *Issue) addCrossReferences(e *xorm.Session, doer *User) error {
+// AddCrossReferences adds issues cross references
+func (issue *Issue) AddCrossReferences(ctx DBContext, doer *User) error {
+	return issue.addCrossReferences(ctx.e, doer)
+}
+
+func (issue *Issue) addCrossReferences(e Engine, doer *User) error {
 	var commentType CommentType
 	if issue.IsPull {
 		commentType = CommentTypePullRef
@@ -113,7 +117,7 @@ func (issue *Issue) addCrossReferences(e *xorm.Session, doer *User) error {
 	return issue.createCrossReferences(e, ctx, issue.Title+"\n"+issue.Content)
 }
 
-func (issue *Issue) createCrossReferences(e *xorm.Session, ctx *crossReferencesContext, content string) error {
+func (issue *Issue) createCrossReferences(e Engine, ctx *crossReferencesContext, content string) error {
 	xreflist, err := ctx.OrigIssue.getCrossReferences(e, ctx, content)
 	if err != nil {
 		return err
@@ -126,7 +130,7 @@ func (issue *Issue) createCrossReferences(e *xorm.Session, ctx *crossReferencesC
 	return nil
 }
 
-func (issue *Issue) getCrossReferences(e *xorm.Session, ctx *crossReferencesContext, content string) ([]*crossReference, error) {
+func (issue *Issue) getCrossReferences(e Engine, ctx *crossReferencesContext, content string) ([]*crossReference, error) {
 	xreflist := make([]*crossReference, 0, 5)
 	var xref *crossReference
 
@@ -212,6 +216,11 @@ func (issue *Issue) isValidCommentReference(e Engine, ctx *crossReferencesContex
 	}, nil
 }
 
+// NeuterCrossReferences updated issues' cross references
+func (issue *Issue) NeuterCrossReferences(ctx DBContext) error {
+	return issue.neuterCrossReferences(ctx.e)
+}
+
 func (issue *Issue) neuterCrossReferences(e Engine) error {
 	return neuterCrossReferences(e, issue.ID, 0)
 }
@@ -224,7 +233,7 @@ func (issue *Issue) neuterCrossReferences(e Engine) error {
 //         \/             \/      \/     \/     \/
 //
 
-func (comment *Comment) addCrossReferences(e *xorm.Session, doer *User) error {
+func (comment *Comment) addCrossReferences(e Engine, doer *User) error {
 	if comment.Type != CommentTypeCode && comment.Type != CommentTypeComment {
 		return nil
 	}

routers/repo/issue.go

@@ -757,7 +757,7 @@ func ViewIssue(ctx *context.Context) {
 						ctx.ServerError("GetIssueByID", err)
 						return
 					}
-					if err = otherIssue.LoadRepo(); err != nil {
+					if err = otherIssue.LoadRepo(models.DefaultDBContext()); err != nil {
 						ctx.ServerError("LoadRepo", err)
 						return
 					}
@@ -1044,7 +1044,7 @@ func UpdateIssueTitle(ctx *context.Context) {
 	}
 
 	oldTitle := issue.Title
-	if err := issue.ChangeTitle(ctx.User, title); err != nil {
+	if err := issue_service.ChangeTitle(issue, ctx.User, title); err != nil {
 		ctx.ServerError("ChangeTitle", err)
 		return
 	}

services/issue/issue.go

@@ -45,3 +45,77 @@ func NewIssue(repo *models.Repository, issue *models.Issue, labelIDs []int64, as
 
 	return nil
 }
+
+// ChangeTitle changes the title of this issue, as the given user.
+func ChangeTitle(issue *models.Issue, doer *models.User, title string) (err error) {
+	oldTitle := issue.Title
+	issue.Title = title
+
+	err = models.WithTx(func(ctx models.DBContext) error {
+		if err = models.UpdateIssueCols(ctx, issue, "name"); err != nil {
+			return fmt.Errorf("updateIssueCols: %v", err)
+		}
+
+		if err = issue.LoadRepo(ctx); err != nil {
+			return fmt.Errorf("loadRepo: %v", err)
+		}
+
+		if _, err = models.CreateChangeTitleComment(ctx, doer, issue.Repo, issue, oldTitle, title); err != nil {
+			return fmt.Errorf("CreateChangeTitleComment: %v", err)
+		}
+
+		if err = issue.NeuterCrossReferences(ctx); err != nil {
+			return err
+		}
+
+		if err = issue.AddCrossReferences(ctx, doer); err != nil {
+			return err
+		}
+		return nil
+	})
+
+	if err != nil {
+		return
+	}
+
+	mode, _ := models.AccessLevel(issue.Poster, issue.Repo)
+	if issue.IsPull {
+		if err = issue.LoadPullRequest(); err != nil {
+			return fmt.Errorf("loadPullRequest: %v", err)
+		}
+		issue.PullRequest.Issue = issue
+		err = models.PrepareWebhooks(issue.Repo, models.HookEventPullRequest, &api.PullRequestPayload{
+			Action: api.HookIssueEdited,
+			Index:  issue.Index,
+			Changes: &api.ChangesPayload{
+				Title: &api.ChangesFromPayload{
+					From: oldTitle,
+				},
+			},
+			PullRequest: issue.PullRequest.APIFormat(),
+			Repository:  issue.Repo.APIFormat(mode),
+			Sender:      doer.APIFormat(),
+		})
+	} else {
+		err = models.PrepareWebhooks(issue.Repo, models.HookEventIssues, &api.IssuePayload{
+			Action: api.HookIssueEdited,
+			Index:  issue.Index,
+			Changes: &api.ChangesPayload{
+				Title: &api.ChangesFromPayload{
+					From: oldTitle,
+				},
+			},
+			Issue:      issue.APIFormat(),
+			Repository: issue.Repo.APIFormat(mode),
+			Sender:     issue.Poster.APIFormat(),
+		})
+	}
+
+	if err != nil {
+		log.Error("PrepareWebhooks [is_pull: %v]: %v", issue.IsPull, err)
+	} else {
+		go models.HookQueue.Add(issue.RepoID)
+	}
+
+	return nil
+}

services/mailer/mail.go

@@ -170,7 +170,7 @@ func composeIssueCommentMessage(issue *models.Issue, doer *models.User, content
 	} else {
 		subject = mailSubject(issue)
 	}
-	err := issue.LoadRepo()
+	err := issue.LoadRepo(models.DefaultDBContext())
 	if err != nil {
 		log.Error("LoadRepo: %v", err)
 	}

services/mailer/mail_issue.go

@@ -88,7 +88,7 @@ func mailIssueCommentToParticipants(issue *models.Issue, doer *models.User, cont
 		names = append(names, participants[i].Name)
 	}
 
-	if err := issue.LoadRepo(); err != nil {
+	if err := issue.LoadRepo(models.DefaultDBContext()); err != nil {
 		return err
 	}