feat(playground): integrate Gitea API for file tree retrieval and update PlaygroundSidebar component

.gitignore

@@ -44,3 +44,6 @@ cache
 
 # bun
 bun.lockb
+
+# vscode
+.vscode

package.json

@@ -21,6 +21,7 @@
     "@radix-ui/react-tooltip": "^1.1.4",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "cross-fetch": "^4.0.0",
     "gitea-js": "^1.22.0",
     "jotai": "^2.10.3",
     "lucide-react": "^0.468.0",

src/app/actions/index.ts

@@ -0,0 +1,22 @@
+import api from "@/lib/gitea";
+import { GitEntry, APIError } from "gitea-js";
+
+export async function retrieveTreeStructure(
+  owner: string,
+  repo: string,
+  sha: string
+): Promise<GitEntry[]> {
+  try {
+    const response = await api.repos.getTree(owner, repo, sha, {
+      recursive: true,
+    });
+    return response.data.tree || [];
+  } catch (error) {
+    if ((error as APIError).message) {
+      console.error("Gitea API Error", error);
+    } else {
+      console.error("Unexpected Error", error);
+    }
+    throw new Error("Failed to retrieve tree structure");
+  }
+}

src/app/playground/components/playground-sidebar.tsx

@@ -1,3 +1,4 @@
+import { auth } from "@/auth";
 import * as React from "react";
 import {
   Sidebar,
@@ -11,45 +12,78 @@ import {
   SidebarMenuSub,
   SidebarRail,
 } from "@/components/ui/sidebar";
+import { GitEntry } from "gitea-js";
 import {
   Collapsible,
   CollapsibleContent,
   CollapsibleTrigger,
 } from "@/components/ui/collapsible";
+import { retrieveTreeStructure } from "@/app/actions";
 import { ChevronRight, File, Folder } from "lucide-react";
 
-const data = {
-  tree: [
-    [
-      "app",
-      [
-        "api",
-        ["hello", ["route.ts"]],
-        "page.tsx",
-        "layout.tsx",
-        ["blog", ["page.tsx"]],
-      ],
-    ],
-    [
-      "components",
-      ["ui", "button.tsx", "card.tsx"],
-      "header.tsx",
-      "footer.tsx",
-    ],
-    ["lib", ["util.ts"]],
-    ["public", "favicon.ico", "vercel.svg"],
-    ".eslintrc.json",
-    ".gitignore",
-    "next.config.js",
-    "tailwind.config.js",
-    "package.json",
-    "README.md",
-  ],
-};
+interface FileTree {
+  name: string;
+  type: "blob" | "tree";
+  children?: { [key: string]: FileTree };
+}
 
-export function PlaygroundSidebar({
+export function buildFileTree(tree: GitEntry[]): FileTree {
+  const root: FileTree = { name: "", type: "tree", children: {} };
+
+  tree.forEach((entry: GitEntry) => {
+    if (!entry.path) return;
+
+    const pathParts = entry.path.split("/");
+    let currentLevel = root;
+
+    pathParts.forEach((part: string) => {
+      if (!currentLevel.children) {
+        currentLevel.children = {};
+      }
+
+      if (!currentLevel.children[part]) {
+        currentLevel.children[part] = {
+          name: part,
+          type: entry.type as "blob" | "tree",
+          children: {},
+        };
+      }
+
+      currentLevel = currentLevel.children[part];
+    });
+  });
+
+  if (root.children) {
+    const sortedChildren = Object.values(root.children).sort((a, b) => {
+      if (a.type === "tree" && b.type === "blob") return -1;
+      if (a.type === "blob" && b.type === "tree") return 1;
+      return a.name.localeCompare(b.name);
+    });
+
+    root.children = sortedChildren.reduce((acc, child) => {
+      acc[child.name] = child;
+      return acc;
+    }, {} as { [key: string]: FileTree });
+  }
+
+  return root;
+}
+
+export async function PlaygroundSidebar({
   ...props
 }: React.ComponentProps<typeof Sidebar>) {
+  const session = await auth();
+  const username = session?.user?.name ?? "";
+  let fileTree: FileTree = { name: "", type: "tree", children: {} };
+  if (username) {
+    const tree: GitEntry[] = await retrieveTreeStructure(
+      username,
+      "playground",
+      "main"
+    );
+    fileTree = buildFileTree(tree);
+  }
+
   return (
     <Sidebar {...props}>
       <SidebarContent>
@@ -57,7 +91,8 @@ export function PlaygroundSidebar({
           <SidebarGroupLabel>Files</SidebarGroupLabel>
           <SidebarGroupContent>
             <SidebarMenu>
-              {data.tree.map((item, index) => (
+              {fileTree.children &&
+                Object.values(fileTree.children).map((item, index) => (
                   <Tree key={index} item={item} />
                 ))}
             </SidebarMenu>
@@ -69,25 +104,20 @@ export function PlaygroundSidebar({
   );
 }
 
-function Tree({ item }: { item: string | any[] }) {
-  const [name, ...items] = Array.isArray(item) ? item : [item];
-  if (!items.length) {
+function Tree({ item }: { item: FileTree }) {
+  const { name, type, children } = item;
+  if (type === "blob") {
     return (
-      <SidebarMenuButton
-        isActive={name === "button.tsx"}
-        className="data-[active=true]:bg-transparent"
-      >
+      <SidebarMenuButton className="data-[active=true]:bg-transparent">
         <File />
         {name}
       </SidebarMenuButton>
     );
   }
+
   return (
     <SidebarMenuItem>
-      <Collapsible
-        className="group/collapsible [&[data-state=open]>button>svg:first-child]:rotate-90"
-        defaultOpen={name === "components" || name === "ui"}
-      >
+      <Collapsible className="group/collapsible [&[data-state=open]>button>svg:first-child]:rotate-90">
         <CollapsibleTrigger asChild>
           <SidebarMenuButton>
             <ChevronRight className="transition-transform" />
@@ -97,7 +127,8 @@ function Tree({ item }: { item: string | any[] }) {
         </CollapsibleTrigger>
         <CollapsibleContent>
           <SidebarMenuSub>
-            {items.map((subItem, index) => (
+            {children &&
+              Object.values(children).map((subItem, index) => (
                 <Tree key={index} item={subItem} />
               ))}
           </SidebarMenuSub>

src/lib/gitea.ts

@@ -0,0 +1,13 @@
+import fetch from "cross-fetch";
+import { giteaApi } from "gitea-js";
+
+if (!process.env.GITEA_URL) {
+  throw new Error("GITEA_URL environment variable is not defined");
+}
+
+const api = giteaApi(process.env.GITEA_URL, {
+  token: process.env.GITEA_TOKEN,
+  customFetch: fetch,
+});
+
+export default api;