Move create/fork repository from models to modules/repository (#9489)

* Move create/fork repository from models to modules/repository

* fix wrong reference

* fix test

* fix test

* fix lint

* Fix DBContext

* remove duplicated TestMain

* fix lint

* fix conflicts

modules/repository/create.go

@@ -0,0 +1,77 @@
+// 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 repository
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+)
+
+// CreateRepository creates a repository for the user/organization.
+func CreateRepository(doer, u *models.User, opts models.CreateRepoOptions) (_ *models.Repository, err error) {
+	if !doer.IsAdmin && !u.CanCreateRepo() {
+		return nil, models.ErrReachLimitOfRepo{
+			Limit: u.MaxRepoCreation,
+		}
+	}
+
+	repo := &models.Repository{
+		OwnerID:                         u.ID,
+		Owner:                           u,
+		OwnerName:                       u.Name,
+		Name:                            opts.Name,
+		LowerName:                       strings.ToLower(opts.Name),
+		Description:                     opts.Description,
+		OriginalURL:                     opts.OriginalURL,
+		OriginalServiceType:             opts.GitServiceType,
+		IsPrivate:                       opts.IsPrivate,
+		IsFsckEnabled:                   !opts.IsMirror,
+		CloseIssuesViaCommitInAnyBranch: setting.Repository.DefaultCloseIssuesViaCommitsInAnyBranch,
+		Status:                          opts.Status,
+		IsEmpty:                         !opts.AutoInit,
+	}
+
+	err = models.WithTx(func(ctx models.DBContext) error {
+		if err = models.CreateRepository(ctx, doer, u, repo); err != nil {
+			return err
+		}
+
+		// No need for init mirror.
+		if !opts.IsMirror {
+			repoPath := models.RepoPath(u.Name, repo.Name)
+			if err = initRepository(ctx, repoPath, u, repo, opts); err != nil {
+				if err2 := os.RemoveAll(repoPath); err2 != nil {
+					log.Error("initRepository: %v", err)
+					return fmt.Errorf(
+						"delete repo directory %s/%s failed(2): %v", u.Name, repo.Name, err2)
+				}
+				return fmt.Errorf("initRepository: %v", err)
+			}
+
+			// Initialize Issue Labels if selected
+			if len(opts.IssueLabels) > 0 {
+				if err = models.InitalizeLabels(ctx, repo.ID, opts.IssueLabels); err != nil {
+					return fmt.Errorf("initalizeLabels: %v", err)
+				}
+			}
+
+			if stdout, err := git.NewCommand("update-server-info").
+				SetDescription(fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath)).
+				RunInDir(repoPath); err != nil {
+				log.Error("CreateRepitory(git update-server-info) in %v: Stdout: %s\nError: %v", repo, stdout, err)
+				return fmt.Errorf("CreateRepository(git update-server-info): %v", err)
+			}
+		}
+		return nil
+	})
+
+	return repo, err
+}