Feature: Find files in repo (#15028)

* Create finding files page ui in repo page

* Get tree entries for find repo files.

* Move find files JS to individual file.

* gen swagger.

* Add enry.IsVendor to exclude entries

Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>

2 files changed, 79 insertions, 0 deletions

diff --git a/routers/web/repo/find.go b/routers/web/repo/find.go
new file mode 100644
index 0000000000..7117c00076
--- /dev/null
+++ b/routers/web/repo/find.go
@@ -0,0 +1,24 @@
+// Copyright 2022 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 repo
+
+import (
+	"net/http"
+
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/context"
+)
+
+const (
+	tplFindFiles base.TplName = "repo/find/files"
+)
+
+// FindFiles render the page to find repository files
+func FindFiles(ctx *context.Context) {
+	path := ctx.Params("*")
+	ctx.Data["TreeLink"] = ctx.Repo.RepoLink + "/src/" + path
+	ctx.Data["DataLink"] = ctx.Repo.RepoLink + "/tree-list/" + path
+	ctx.HTML(http.StatusOK, tplFindFiles)
+}
diff --git a/routers/web/repo/treelist.go b/routers/web/repo/treelist.go
new file mode 100644
index 0000000000..35ac0d507f
--- /dev/null
+++ b/routers/web/repo/treelist.go
@@ -0,0 +1,55 @@
+// Copyright 2022 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 repo
+
+import (
+	"net/http"
+
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/git"
+
+	"github.com/go-enry/go-enry/v2"
+)
+
+// TreeList get all files' entries of a repository
+func TreeList(ctx *context.Context) {
+	tree, err := ctx.Repo.Commit.SubTree("/")
+	if err != nil {
+		ctx.ServerError("Repo.Commit.SubTree", err)
+		return
+	}
+
+	entries, err := tree.ListEntriesRecursive()
+	if err != nil {
+		ctx.ServerError("ListEntriesRecursive", err)
+		return
+	}
+	entries.CustomSort(base.NaturalSortLess)
+
+	files := make([]string, 0, len(entries))
+	for _, entry := range entries {
+		if !isExcludedEntry(entry) {
+			files = append(files, entry.Name())
+		}
+	}
+	ctx.JSON(http.StatusOK, files)
+}
+
+func isExcludedEntry(entry *git.TreeEntry) bool {
+	if entry.IsDir() {
+		return true
+	}
+
+	if entry.IsSubModule() {
+		return true
+	}
+
+	if enry.IsVendor(entry.Name()) {
+		return true
+	}
+
+	return false
+}