Move some repositories' operations to a standalone service package (#8557)

* Move some repositories' operations to a standalone service package

* improve code

* remove unused codes

* add rollback when fork failed

* add repo when return

1 files changed, 35 insertions, 56 deletions

diff --git a/models/repo.go b/models/repo.go
index 3b5395ce16..ac3443f895 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -742,6 +742,28 @@ func (repo *Repository) CanUserFork(user *User) (bool, error) {
 	return false, nil
 }
 
+// CanUserDelete returns true if user could delete the repository
+func (repo *Repository) CanUserDelete(user *User) (bool, error) {
+	if user.IsAdmin || user.ID == repo.OwnerID {
+		return true, nil
+	}
+
+	if err := repo.GetOwner(); err != nil {
+		return false, err
+	}
+
+	if repo.Owner.IsOrganization() {
+		isOwner, err := repo.Owner.IsOwnedBy(user.ID)
+		if err != nil {
+			return false, err
+		} else if isOwner {
+			return true, nil
+		}
+	}
+
+	return false, nil
+}
+
 // CanEnablePulls returns true if repository meets the requirements of accepting pulls.
 func (repo *Repository) CanEnablePulls() bool {
 	return !repo.IsMirror && !repo.IsEmpty
@@ -1430,15 +1452,9 @@ func createRepository(e *xorm.Session, doer, u *User, repo *Repository) (err err
 		t, err := u.getOwnerTeam(e)
 		if err != nil {
 			return fmt.Errorf("getOwnerTeam: %v", err)
-		} else if err = t.addRepository(e, repo); err != nil {
+		}
+		if err = t.addRepository(e, repo); err != nil {
 			return fmt.Errorf("addRepository: %v", err)
-		} else if err = prepareWebhooks(e, repo, HookEventRepository, &api.RepositoryPayload{
-			Action:       api.HookRepoCreated,
-			Repository:   repo.innerAPIFormat(e, AccessModeOwner, false),
-			Organization: u.APIFormat(),
-			Sender:       doer.APIFormat(),
-		}); err != nil {
-			return fmt.Errorf("prepareWebhooks: %v", err)
 		}
 	} else if err = repo.recalculateAccesses(e); err != nil {
 		// Organization automatically called this in addRepository method.
@@ -1522,11 +1538,6 @@ func CreateRepository(doer, u *User, opts CreateRepoOptions) (_ *Repository, err
 		return nil, err
 	}
 
-	// Add to hook queue for created repo after session commit.
-	if u.IsOrganization() {
-		go HookQueue.Add(repo.ID)
-	}
-
 	return repo, err
 }
 
@@ -2044,18 +2055,6 @@ func DeleteRepository(doer *User, uid, repoID int64) error {
 		return fmt.Errorf("Commit: %v", err)
 	}
 
-	if org.IsOrganization() {
-		if err = PrepareWebhooks(repo, HookEventRepository, &api.RepositoryPayload{
-			Action:       api.HookRepoDeleted,
-			Repository:   repo.APIFormat(AccessModeOwner),
-			Organization: org.APIFormat(),
-			Sender:       doer.APIFormat(),
-		}); err != nil {
-			return err
-		}
-		go HookQueue.Add(repo.ID)
-	}
-
 	if len(repo.Avatar) > 0 {
 		avatarPath := repo.CustomAvatarPath()
 		if com.IsExist(avatarPath) {
@@ -2065,7 +2064,6 @@ func DeleteRepository(doer *User, uid, repoID int64) error {
 		}
 	}
 
-	DeleteRepoFromIndexer(repo)
 	return nil
 }
 
@@ -2521,22 +2519,22 @@ func HasForkedRepo(ownerID, repoID int64) (*Repository, bool) {
 }
 
 // ForkRepository forks a repository
-func ForkRepository(doer, u *User, oldRepo *Repository, name, desc string) (_ *Repository, err error) {
-	forkedRepo, err := oldRepo.GetUserFork(u.ID)
+func ForkRepository(doer, owner *User, oldRepo *Repository, name, desc string) (_ *Repository, err error) {
+	forkedRepo, err := oldRepo.GetUserFork(owner.ID)
 	if err != nil {
 		return nil, err
 	}
 	if forkedRepo != nil {
 		return nil, ErrForkAlreadyExist{
-			Uname:    u.Name,
+			Uname:    owner.Name,
 			RepoName: oldRepo.FullName(),
 			ForkName: forkedRepo.FullName(),
 		}
 	}
 
 	repo := &Repository{
-		OwnerID:       u.ID,
-		Owner:         u,
+		OwnerID:       owner.ID,
+		Owner:         owner,
 		Name:          name,
 		LowerName:     strings.ToLower(name),
 		Description:   desc,
@@ -2553,7 +2551,7 @@ func ForkRepository(doer, u *User, oldRepo *Repository, name, desc string) (_ *R
 		return nil, err
 	}
 
-	if err = createRepository(sess, doer, u, repo); err != nil {
+	if err = createRepository(sess, doer, owner, repo); err != nil {
 		return nil, err
 	}
 
@@ -2561,9 +2559,9 @@ func ForkRepository(doer, u *User, oldRepo *Repository, name, desc string) (_ *R
 		return nil, err
 	}
 
-	repoPath := RepoPath(u.Name, repo.Name)
+	repoPath := RepoPath(owner.Name, repo.Name)
 	_, stderr, err := process.GetManager().ExecTimeout(10*time.Minute,
-		fmt.Sprintf("ForkRepository(git clone): %s/%s", u.Name, repo.Name),
+		fmt.Sprintf("ForkRepository(git clone): %s/%s", owner.Name, repo.Name),
 		git.GitExecutable, "clone", "--bare", oldRepo.repoPath(sess), repoPath)
 	if err != nil {
 		return nil, fmt.Errorf("git clone: %v", stderr)
@@ -2586,24 +2584,6 @@ func ForkRepository(doer, u *User, oldRepo *Repository, name, desc string) (_ *R
 		return nil, err
 	}
 
-	oldMode, _ := AccessLevel(doer, oldRepo)
-	mode, _ := AccessLevel(doer, repo)
-
-	if err = PrepareWebhooks(oldRepo, HookEventFork, &api.ForkPayload{
-		Forkee: oldRepo.APIFormat(oldMode),
-		Repo:   repo.APIFormat(mode),
-		Sender: doer.APIFormat(),
-	}); err != nil {
-		log.Error("PrepareWebhooks [repo_id: %d]: %v", oldRepo.ID, err)
-	} else {
-		go HookQueue.Add(oldRepo.ID)
-	}
-
-	// Add to hook queue for created repo after session commit.
-	if u.IsOrganization() {
-		go HookQueue.Add(repo.ID)
-	}
-
 	if err = repo.UpdateSize(); err != nil {
 		log.Error("Failed to update size for repository: %v", err)
 	}
@@ -2612,20 +2592,19 @@ func ForkRepository(doer, u *User, oldRepo *Repository, name, desc string) (_ *R
 	sess2 := x.NewSession()
 	defer sess2.Close()
 	if err = sess2.Begin(); err != nil {
-		return nil, err
+		return repo, err
 	}
 
 	var lfsObjects []*LFSMetaObject
-
 	if err = sess2.Where("repository_id=?", oldRepo.ID).Find(&lfsObjects); err != nil {
-		return nil, err
+		return repo, err
 	}
 
 	for _, v := range lfsObjects {
 		v.ID = 0
 		v.RepositoryID = repo.ID
 		if _, err = sess2.Insert(v); err != nil {
-			return nil, err
+			return repo, err
 		}
 	}