VIBN Frontend for Coolify deployment

app/api/github/file-content/route.ts

@@ -0,0 +1,99 @@
+import { NextResponse } from 'next/server';
+import { getAdminAuth, getAdminDb } from '@/lib/firebase/admin';
+
+/**
+ * Fetch file content from GitHub
+ * GET /api/github/file-content?owner=X&repo=Y&path=Z
+ */
+export async function GET(request: Request) {
+  try {
+    const authHeader = request.headers.get('Authorization');
+    if (!authHeader?.startsWith('Bearer ')) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    const idToken = authHeader.split('Bearer ')[1];
+    const adminAuth = getAdminAuth();
+    const adminDb = getAdminDb();
+
+    let userId: string;
+    try {
+      const decodedToken = await adminAuth.verifyIdToken(idToken);
+      userId = decodedToken.uid;
+    } catch (error) {
+      return NextResponse.json({ error: 'Invalid token' }, { status: 401 });
+    }
+
+    const url = new URL(request.url);
+    const owner = url.searchParams.get('owner');
+    const repo = url.searchParams.get('repo');
+    const path = url.searchParams.get('path');
+    const branch = url.searchParams.get('branch') || 'main';
+
+    if (!owner || !repo || !path) {
+      return NextResponse.json(
+        { error: 'Missing owner, repo, or path' },
+        { status: 400 }
+      );
+    }
+
+    // Get GitHub connection
+    const connectionDoc = await adminDb
+      .collection('githubConnections')
+      .doc(userId)
+      .get();
+
+    if (!connectionDoc.exists) {
+      return NextResponse.json(
+        { error: 'GitHub not connected' },
+        { status: 404 }
+      );
+    }
+
+    const connection = connectionDoc.data()!;
+    const accessToken = connection.accessToken; // TODO: Decrypt
+
+    // Fetch file content from GitHub API
+    const response = await fetch(
+      `https://api.github.com/repos/${owner}/${repo}/contents/${encodeURIComponent(path)}?ref=${branch}`,
+      {
+        headers: {
+          Authorization: `Bearer ${accessToken}`,
+          Accept: 'application/vnd.github.v3+json',
+        },
+      }
+    );
+
+    if (!response.ok) {
+      if (response.status === 404) {
+        return NextResponse.json({ error: 'File not found' }, { status: 404 });
+      }
+      const error = await response.json();
+      throw new Error(`GitHub API error: ${error.message || response.statusText}`);
+    }
+
+    const data = await response.json();
+
+    // GitHub returns base64-encoded content
+    const content = Buffer.from(data.content, 'base64').toString('utf-8');
+
+    return NextResponse.json({
+      path: data.path,
+      name: data.name,
+      size: data.size,
+      sha: data.sha,
+      content,
+      encoding: 'utf-8',
+    });
+  } catch (error) {
+    console.error('[GitHub File Content] Error:', error);
+    return NextResponse.json(
+      {
+        error: 'Failed to fetch file content',
+        details: error instanceof Error ? error.message : String(error),
+      },
+      { status: 500 }
+    );
+  }
+}
+