Move init repository related functions to modules (#19159)

* Move init repository related functions to modules

* Fix lint

* Use ctx but db.DefaultContext

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

5 files changed, 11 insertions, 243 deletions

diff --git a/models/error.go b/models/error.go
index 3c4d219775..50d7175725 100644
--- a/models/error.go
+++ b/models/error.go
@@ -703,22 +703,6 @@ func (err ErrIssueIsClosed) Error() string {
 	return fmt.Sprintf("issue is closed [id: %d, repo_id: %d, index: %d]", err.ID, err.RepoID, err.Index)
 }
 
-// ErrIssueLabelTemplateLoad represents a "ErrIssueLabelTemplateLoad" kind of error.
-type ErrIssueLabelTemplateLoad struct {
-	TemplateFile  string
-	OriginalError error
-}
-
-// IsErrIssueLabelTemplateLoad checks if an error is a ErrIssueLabelTemplateLoad.
-func IsErrIssueLabelTemplateLoad(err error) bool {
-	_, ok := err.(ErrIssueLabelTemplateLoad)
-	return ok
-}
-
-func (err ErrIssueLabelTemplateLoad) Error() string {
-	return fmt.Sprintf("Failed to load label template file '%s': %v", err.TemplateFile, err.OriginalError)
-}
-
 // ErrNewIssueInsert is used when the INSERT statement in newIssue fails
 type ErrNewIssueInsert struct {
 	OriginalError error
diff --git a/models/issue_label.go b/models/issue_label.go
index 0aea620773..453a0b14a9 100644
--- a/models/issue_label.go
+++ b/models/issue_label.go
@@ -50,50 +50,6 @@ func init() {
 	db.RegisterModel(new(IssueLabel))
 }
 
-// GetLabelTemplateFile loads the label template file by given name,
-// then parses and returns a list of name-color pairs and optionally description.
-func GetLabelTemplateFile(name string) ([][3]string, error) {
-	data, err := GetRepoInitFile("label", name)
-	if err != nil {
-		return nil, ErrIssueLabelTemplateLoad{name, fmt.Errorf("GetRepoInitFile: %v", err)}
-	}
-
-	lines := strings.Split(string(data), "\n")
-	list := make([][3]string, 0, len(lines))
-	for i := 0; i < len(lines); i++ {
-		line := strings.TrimSpace(lines[i])
-		if len(line) == 0 {
-			continue
-		}
-
-		parts := strings.SplitN(line, ";", 2)
-
-		fields := strings.SplitN(parts[0], " ", 2)
-		if len(fields) != 2 {
-			return nil, ErrIssueLabelTemplateLoad{name, fmt.Errorf("line is malformed: %s", line)}
-		}
-
-		color := strings.Trim(fields[0], " ")
-		if len(color) == 6 {
-			color = "#" + color
-		}
-		if !LabelColorPattern.MatchString(color) {
-			return nil, ErrIssueLabelTemplateLoad{name, fmt.Errorf("bad HTML color code in line: %s", line)}
-		}
-
-		var description string
-
-		if len(parts) > 1 {
-			description = strings.TrimSpace(parts[1])
-		}
-
-		fields[1] = strings.TrimSpace(fields[1])
-		list = append(list, [3]string{fields[1], color, description})
-	}
-
-	return list, nil
-}
-
 // CalOpenIssues sets the number of open issues of a label based on the already stored number of closed issues.
 func (label *Label) CalOpenIssues() {
 	label.NumOpenIssues = label.NumIssues - label.NumClosedIssues
@@ -191,70 +147,8 @@ func (label *Label) ForegroundColor() template.CSS {
 	return template.CSS("#000")
 }
 
-// .____          ___.          .__
-// |    |   _____ \_ |__   ____ |  |
-// |    |   \__  \ | __ \_/ __ \|  |
-// |    |___ / __ \| \_\ \  ___/|  |__
-// >_______ (____  /___  /\___  >____/
-
-func loadLabels(labelTemplate string) ([]string, error) {
-	list, err := GetLabelTemplateFile(labelTemplate)
-	if err != nil {
-		return nil, err
-	}
-
-	labels := make([]string, len(list))
-	for i := 0; i < len(list); i++ {
-		labels[i] = list[i][0]
-	}
-	return labels, nil
-}
-
-// LoadLabelsFormatted loads the labels' list of a template file as a string separated by comma
-func LoadLabelsFormatted(labelTemplate string) (string, error) {
-	labels, err := loadLabels(labelTemplate)
-	return strings.Join(labels, ", "), err
-}
-
-func initializeLabels(e db.Engine, id int64, labelTemplate string, isOrg bool) error {
-	list, err := GetLabelTemplateFile(labelTemplate)
-	if err != nil {
-		return err
-	}
-
-	labels := make([]*Label, len(list))
-	for i := 0; i < len(list); i++ {
-		labels[i] = &Label{
-			Name:        list[i][0],
-			Description: list[i][2],
-			Color:       list[i][1],
-		}
-		if isOrg {
-			labels[i].OrgID = id
-		} else {
-			labels[i].RepoID = id
-		}
-	}
-	for _, label := range labels {
-		if err = newLabel(e, label); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// InitializeLabels adds a label set to a repository using a template
-func InitializeLabels(ctx context.Context, repoID int64, labelTemplate string, isOrg bool) error {
-	return initializeLabels(db.GetEngine(ctx), repoID, labelTemplate, isOrg)
-}
-
-func newLabel(e db.Engine, label *Label) error {
-	_, err := e.Insert(label)
-	return err
-}
-
 // NewLabel creates a new label
-func NewLabel(label *Label) error {
+func NewLabel(ctx context.Context, label *Label) error {
 	if !LabelColorPattern.MatchString(label.Color) {
 		return fmt.Errorf("bad color code: %s", label.Color)
 	}
@@ -275,7 +169,7 @@ func NewLabel(label *Label) error {
 		label.Color = fmt.Sprintf("#%c%c%c%c%c%c", r, r, g, g, b, b)
 	}
 
-	return newLabel(db.GetEngine(db.DefaultContext), label)
+	return db.Insert(ctx, label)
 }
 
 // NewLabels creates new labels
@@ -290,7 +184,7 @@ func NewLabels(labels ...*Label) error {
 		if !LabelColorPattern.MatchString(label.Color) {
 			return fmt.Errorf("bad color code: %s", label.Color)
 		}
-		if err := newLabel(db.GetEngine(ctx), label); err != nil {
+		if err := db.Insert(ctx, label); err != nil {
 			return err
 		}
 	}
diff --git a/models/issue_label_test.go b/models/issue_label_test.go
index 68281dd7ad..c9ff1a270f 100644
--- a/models/issue_label_test.go
+++ b/models/issue_label_test.go
@@ -42,11 +42,11 @@ func TestNewLabels(t *testing.T) {
 		{RepoID: 4, Name: "labelName4", Color: "ABCDEF"},
 		{RepoID: 5, Name: "labelName5", Color: "DEF"},
 	}
-	assert.Error(t, NewLabel(&Label{RepoID: 3, Name: "invalid Color", Color: ""}))
-	assert.Error(t, NewLabel(&Label{RepoID: 3, Name: "invalid Color", Color: "#45G"}))
-	assert.Error(t, NewLabel(&Label{RepoID: 3, Name: "invalid Color", Color: "#12345G"}))
-	assert.Error(t, NewLabel(&Label{RepoID: 3, Name: "invalid Color", Color: "45G"}))
-	assert.Error(t, NewLabel(&Label{RepoID: 3, Name: "invalid Color", Color: "12345G"}))
+	assert.Error(t, NewLabel(db.DefaultContext, &Label{RepoID: 3, Name: "invalid Color", Color: ""}))
+	assert.Error(t, NewLabel(db.DefaultContext, &Label{RepoID: 3, Name: "invalid Color", Color: "#45G"}))
+	assert.Error(t, NewLabel(db.DefaultContext, &Label{RepoID: 3, Name: "invalid Color", Color: "#12345G"}))
+	assert.Error(t, NewLabel(db.DefaultContext, &Label{RepoID: 3, Name: "invalid Color", Color: "45G"}))
+	assert.Error(t, NewLabel(db.DefaultContext, &Label{RepoID: 3, Name: "invalid Color", Color: "12345G"}))
 	for _, label := range labels {
 		unittest.AssertNotExistsBean(t, label)
 	}
diff --git a/models/repo.go b/models/repo.go
index 8e6f777f9b..5a6a6b1a31 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -10,7 +10,6 @@ import (
 	"fmt"
 	"os"
 	"path"
-	"sort"
 	"strconv"
 	"strings"
 	"unicode/utf8"
@@ -28,7 +27,6 @@ import (
 	"code.gitea.io/gitea/models/webhook"
 	"code.gitea.io/gitea/modules/lfs"
 	"code.gitea.io/gitea/modules/log"
-	"code.gitea.io/gitea/modules/options"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/storage"
 	api "code.gitea.io/gitea/modules/structs"
@@ -37,90 +35,11 @@ import (
 	"xorm.io/builder"
 )
 
-var (
-	// Gitignores contains the gitiginore files
-	Gitignores []string
-
-	// Licenses contains the license files
-	Licenses []string
-
-	// Readmes contains the readme files
-	Readmes []string
-
-	// LabelTemplates contains the label template files and the list of labels for each file
-	LabelTemplates map[string]string
-
-	// ItemsPerPage maximum items per page in forks, watchers and stars of a repo
-	ItemsPerPage = 40
-)
-
-// loadRepoConfig loads the repository config
-func loadRepoConfig() {
-	// Load .gitignore and license files and readme templates.
-	types := []string{"gitignore", "license", "readme", "label"}
-	typeFiles := make([][]string, 4)
-	for i, t := range types {
-		files, err := options.Dir(t)
-		if err != nil {
-			log.Fatal("Failed to get %s files: %v", t, err)
-		}
-		customPath := path.Join(setting.CustomPath, "options", t)
-		isDir, err := util.IsDir(customPath)
-		if err != nil {
-			log.Fatal("Failed to get custom %s files: %v", t, err)
-		}
-		if isDir {
-			customFiles, err := util.StatDir(customPath)
-			if err != nil {
-				log.Fatal("Failed to get custom %s files: %v", t, err)
-			}
-
-			for _, f := range customFiles {
-				if !util.IsStringInSlice(f, files, true) {
-					files = append(files, f)
-				}
-			}
-		}
-		typeFiles[i] = files
-	}
-
-	Gitignores = typeFiles[0]
-	Licenses = typeFiles[1]
-	Readmes = typeFiles[2]
-	LabelTemplatesFiles := typeFiles[3]
-	sort.Strings(Gitignores)
-	sort.Strings(Licenses)
-	sort.Strings(Readmes)
-	sort.Strings(LabelTemplatesFiles)
-
-	// Load label templates
-	LabelTemplates = make(map[string]string)
-	for _, templateFile := range LabelTemplatesFiles {
-		labels, err := LoadLabelsFormatted(templateFile)
-		if err != nil {
-			log.Error("Failed to load labels: %v", err)
-		}
-		LabelTemplates[templateFile] = labels
-	}
-
-	// Filter out invalid names and promote preferred licenses.
-	sortedLicenses := make([]string, 0, len(Licenses))
-	for _, name := range setting.Repository.PreferredLicenses {
-		if util.IsStringInSlice(name, Licenses, true) {
-			sortedLicenses = append(sortedLicenses, name)
-		}
-	}
-	for _, name := range Licenses {
-		if !util.IsStringInSlice(name, setting.Repository.PreferredLicenses, true) {
-			sortedLicenses = append(sortedLicenses, name)
-		}
-	}
-	Licenses = sortedLicenses
-}
+// ItemsPerPage maximum items per page in forks, watchers and stars of a repo
+var ItemsPerPage = 40
 
 // NewRepoContext creates a new repository context
 func NewRepoContext() {
-	loadRepoConfig()
 	unit.LoadUnitConfig()
 
 	admin_model.RemoveAllWithNotice(db.DefaultContext, "Clean up temporary repository uploads", setting.Repository.Upload.TempPath)
@@ -441,35 +360,6 @@ type CreateRepoOptions struct {
 	MirrorInterval string
 }
 
-// GetRepoInitFile returns repository init files
-func GetRepoInitFile(tp, name string) ([]byte, error) {
-	cleanedName := strings.TrimLeft(path.Clean("/"+name), "/")
-	relPath := path.Join("options", tp, cleanedName)
-
-	// Use custom file when available.
-	customPath := path.Join(setting.CustomPath, relPath)
-	isFile, err := util.IsFile(customPath)
-	if err != nil {
-		log.Error("Unable to check if %s is a file. Error: %v", customPath, err)
-	}
-	if isFile {
-		return os.ReadFile(customPath)
-	}
-
-	switch tp {
-	case "readme":
-		return options.Readme(cleanedName)
-	case "gitignore":
-		return options.Gitignore(cleanedName)
-	case "license":
-		return options.License(cleanedName)
-	case "label":
-		return options.Labels(cleanedName)
-	default:
-		return []byte{}, fmt.Errorf("Invalid init file type")
-	}
-}
-
 // CreateRepository creates a repository for the user/organization.
 func CreateRepository(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository, overwriteOrAdopt bool) (err error) {
 	if err = repo_model.IsUsableRepoName(repo.Name); err != nil {
diff --git a/models/repo_generate.go b/models/repo_generate.go
index 03b0908397..7d6d262aab 100644
--- a/models/repo_generate.go
+++ b/models/repo_generate.go
@@ -110,7 +110,7 @@ func GenerateIssueLabels(ctx context.Context, templateRepo, generateRepo *repo_m
 			Description: templateLabel.Description,
 			Color:       templateLabel.Color,
 		}
-		if err := newLabel(db.GetEngine(ctx), generateLabel); err != nil {
+		if err := db.Insert(ctx, generateLabel); err != nil {
 			return err
 		}
 	}