Add some backend logic

routers/web/repo/treelist.go → routers/web/repo/tree.go

@@ -9,6 +9,7 @@ import (
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/services/context"
+	files_service "code.gitea.io/gitea/services/repository/files"
 
 	"github.com/go-enry/go-enry/v2"
 )
@@ -52,3 +53,18 @@ func isExcludedEntry(entry *git.TreeEntry) bool {
 
 	return false
 }
+
+func Tree(ctx *context.Context) {
+	dir := ctx.PathParam("*")
+	ref := ctx.FormTrim("ref")
+	recursive := ctx.FormBool("recursive")
+
+	// TODO: Only support branch for now
+	results, err := files_service.GetTreeList(ctx, ctx.Repo.Repository, dir, git.RefNameFromBranch(ref), recursive)
+	if err != nil {
+		ctx.ServerError("guessRefInfoAndDir", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, results)
+}

routers/web/web.go

@@ -1157,14 +1157,14 @@ func registerRoutes(m *web.Router) {
 
 	m.Group("/{username}/{reponame}", func() {
 		m.Get("/find/*", repo.FindFiles)
-		m.Group("/tree-list", func() {
+		m.Group("/tree-list", func() { // for find files
 			m.Get("/branch/*", context.RepoRefByType(context.RepoRefBranch), repo.TreeList)
 			m.Get("/tag/*", context.RepoRefByType(context.RepoRefTag), repo.TreeList)
 			m.Get("/commit/*", context.RepoRefByType(context.RepoRefCommit), repo.TreeList)
 		})
-		m.Group("/contents", func() {
-			m.Get("", repo.GetContentsList)
-			m.Get("/*", repo.GetContents)
+		m.Group("/tree", func() {
+			m.Get("", repo.Tree)
+			m.Get("/*", repo.Tree)
 		})
 		m.Get("/compare", repo.MustBeNotEmpty, repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.CompareDiff)
 		m.Combo("/compare/*", repo.MustBeNotEmpty, repo.SetEditorconfigIfExists).

services/repository/files/tree.go

@@ -7,9 +7,12 @@ import (
 	"context"
 	"fmt"
 	"net/url"
+	"path"
+	"strings"
 
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/util"
@@ -118,3 +121,92 @@ func GetTreeBySHA(ctx context.Context, repo *repo_model.Repository, gitRepo *git
 	}
 	return tree, nil
 }
+
+type TreeEntry struct {
+	Name     string       `json:"name"`
+	IsFile   bool         `json:"isFile"`
+	Path     string       `json:"path"`
+	Children []*TreeEntry `json:"children"`
+}
+
+func GetTreeList(ctx context.Context, repo *repo_model.Repository, treePath string, ref git.RefName, recursive bool) ([]*TreeEntry, error) {
+	if repo.IsEmpty {
+		return nil, nil
+	}
+	if ref == "" {
+		ref = git.RefNameFromBranch(repo.DefaultBranch)
+	}
+
+	// Check that the path given in opts.treePath is valid (not a git path)
+	cleanTreePath := CleanUploadFileName(treePath)
+	if cleanTreePath == "" && treePath != "" {
+		return nil, models.ErrFilenameInvalid{
+			Path: treePath,
+		}
+	}
+	treePath = cleanTreePath
+
+	gitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, repo)
+	if err != nil {
+		return nil, err
+	}
+	defer closer.Close()
+
+	// Get the commit object for the ref
+	commit, err := gitRepo.GetCommit(ref.String())
+	if err != nil {
+		return nil, err
+	}
+
+	entry, err := commit.GetTreeEntryByPath(treePath)
+	if err != nil {
+		return nil, err
+	}
+
+	// If the entry is a file, we return a FileContentResponse object
+	if entry.Type() != "tree" {
+		return nil, fmt.Errorf("%s is not a tree", treePath)
+	}
+
+	gitTree, err := commit.SubTree(treePath)
+	if err != nil {
+		return nil, err
+	}
+	var entries git.Entries
+	if recursive {
+		entries, err = gitTree.ListEntriesRecursiveFast()
+	} else {
+		entries, err = gitTree.ListEntries()
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	var treeList []*TreeEntry
+	mapTree := make(map[string][]*TreeEntry)
+	for _, e := range entries {
+		subTreePath := path.Join(treePath, e.Name())
+
+		if strings.Contains(e.Name(), "/") {
+			mapTree[path.Dir(e.Name())] = append(mapTree[path.Dir(e.Name())], &TreeEntry{
+				Name:   path.Base(e.Name()),
+				IsFile: e.Mode() != git.EntryModeTree,
+				Path:   subTreePath,
+			})
+		} else {
+			treeList = append(treeList, &TreeEntry{
+				Name:   e.Name(),
+				IsFile: e.Mode() != git.EntryModeTree,
+				Path:   subTreePath,
+			})
+		}
+	}
+
+	for _, tree := range treeList {
+		if !tree.IsFile {
+			tree.Children = mapTree[tree.Path]
+		}
+	}
+
+	return treeList, nil
+}

services/repository/files/tree_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"code.gitea.io/gitea/models/unittest"
+	"code.gitea.io/gitea/modules/git"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/services/contexttest"
 
@@ -50,3 +51,50 @@ func TestGetTreeBySHA(t *testing.T) {
 
 	assert.EqualValues(t, expectedTree, tree)
 }
+
+func Test_GetTreeList(t *testing.T) {
+	unittest.PrepareTestEnv(t)
+	ctx1, _ := contexttest.MockContext(t, "user2/repo1")
+	contexttest.LoadRepo(t, ctx1, 1)
+	contexttest.LoadRepoCommit(t, ctx1)
+	contexttest.LoadUser(t, ctx1, 2)
+	contexttest.LoadGitRepo(t, ctx1)
+	defer ctx1.Repo.GitRepo.Close()
+
+	refName := git.RefNameFromBranch(ctx1.Repo.Repository.DefaultBranch)
+
+	treeList, err := GetTreeList(ctx1, ctx1.Repo.Repository, "", refName, true)
+	assert.NoError(t, err)
+	assert.Len(t, treeList, 1)
+	assert.EqualValues(t, "README.md", treeList[0].Name)
+	assert.EqualValues(t, "README.md", treeList[0].Path)
+	assert.True(t, treeList[0].IsFile)
+	assert.Empty(t, treeList[0].Children)
+
+	ctx2, _ := contexttest.MockContext(t, "org3/repo3")
+	contexttest.LoadRepo(t, ctx2, 3)
+	contexttest.LoadRepoCommit(t, ctx2)
+	contexttest.LoadUser(t, ctx2, 2)
+	contexttest.LoadGitRepo(t, ctx2)
+	defer ctx2.Repo.GitRepo.Close()
+
+	refName = git.RefNameFromBranch(ctx2.Repo.Repository.DefaultBranch)
+
+	treeList, err = GetTreeList(ctx2, ctx2.Repo.Repository, "", refName, true)
+	assert.NoError(t, err)
+	assert.Len(t, treeList, 2)
+	assert.EqualValues(t, "README.md", treeList[0].Name)
+	assert.EqualValues(t, "README.md", treeList[0].Path)
+	assert.True(t, treeList[0].IsFile)
+	assert.Empty(t, treeList[0].Children)
+
+	assert.EqualValues(t, "doc", treeList[1].Name)
+	assert.EqualValues(t, "doc", treeList[1].Path)
+	assert.False(t, treeList[1].IsFile)
+	assert.Len(t, treeList[1].Children, 1)
+
+	assert.EqualValues(t, "doc.md", treeList[1].Children[0].Name)
+	assert.EqualValues(t, "doc/doc.md", treeList[1].Children[0].Path)
+	assert.True(t, treeList[1].Children[0].IsFile)
+	assert.Empty(t, treeList[1].Children[0].Children)
+}