🎨 Improve code readability by reformatting and updating function definitions and comments

2026-01-28 18:18:55 +00:00
parent 1944b43af8
commit a24f766e37
154 changed files with 7261 additions and 117 deletions
--- a/code/websites/pokedex.online/server/oauth-proxy.js
+++ b/code/websites/pokedex.online/server/oauth-proxy.js
@@ -0,0 +1,153 @@
+/**
+ * OAuth Proxy Server for Challonge API
+ *
+ * This server handles OAuth token exchange and refresh for the Challonge API.
+ * It keeps client_secret secure by running on the backend.
+ *
+ * Usage:
+ *   Development: node server/oauth-proxy.js
+ *   Production: Deploy as serverless function or Express app
+ */
+
+import 'dotenv/config';
+import express from 'express';
+import cors from 'cors';
+import fetch from 'node-fetch';
+
+const app = express();
+const PORT = process.env.OAUTH_PROXY_PORT || 3001;
+
+// Environment variables (set in .env file)
+const CLIENT_ID = process.env.CHALLONGE_CLIENT_ID;
+const CLIENT_SECRET = process.env.CHALLONGE_CLIENT_SECRET;
+const REDIRECT_URI =
+  process.env.CHALLONGE_REDIRECT_URI || 'http://localhost:5173/oauth/callback';
+
+// Validate required environment variables
+if (!CLIENT_ID || !CLIENT_SECRET) {
+  console.error('❌ Missing required environment variables:');
+  console.error('   CHALLONGE_CLIENT_ID');
+  console.error('   CHALLONGE_CLIENT_SECRET');
+  console.error('\nSet these in your .env file or environment.');
+  process.exit(1);
+}
+
+app.use(
+  cors({
+    origin:
+      process.env.NODE_ENV === 'production'
+        ? process.env.FRONTEND_URL
+        : [
+            'http://localhost:5173',
+            'http://localhost:5174',
+            'http://localhost:5175'
+          ]
+  })
+);
+app.use(express.json());
+
+/**
+ * Exchange authorization code for access token
+ * POST /oauth/token
+ */
+app.post('/oauth/token', async (req, res) => {
+  const { code } = req.body;
+
+  if (!code) {
+    return res.status(400).json({ error: 'Missing authorization code' });
+  }
+
+  try {
+    const response = await fetch('https://api.challonge.com/oauth/token', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/x-www-form-urlencoded'
+      },
+      body: new URLSearchParams({
+        grant_type: 'authorization_code',
+        client_id: CLIENT_ID,
+        client_secret: CLIENT_SECRET,
+        code: code,
+        redirect_uri: REDIRECT_URI
+      })
+    });
+
+    const data = await response.json();
+
+    if (!response.ok) {
+      console.error('Token exchange failed:', data);
+      return res.status(response.status).json(data);
+    }
+
+    console.log('✅ Token exchange successful');
+    res.json(data);
+  } catch (error) {
+    console.error('Token exchange error:', error);
+    res.status(500).json({
+      error: 'Token exchange failed',
+      message: error.message
+    });
+  }
+});
+
+/**
+ * Refresh access token
+ * POST /oauth/refresh
+ */
+app.post('/oauth/refresh', async (req, res) => {
+  const { refresh_token } = req.body;
+
+  if (!refresh_token) {
+    return res.status(400).json({ error: 'Missing refresh token' });
+  }
+
+  try {
+    const response = await fetch('https://api.challonge.com/oauth/token', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/x-www-form-urlencoded'
+      },
+      body: new URLSearchParams({
+        grant_type: 'refresh_token',
+        client_id: CLIENT_ID,
+        client_secret: CLIENT_SECRET,
+        refresh_token: refresh_token
+      })
+    });
+
+    const data = await response.json();
+
+    if (!response.ok) {
+      console.error('Token refresh failed:', data);
+      return res.status(response.status).json(data);
+    }
+
+    console.log('✅ Token refresh successful');
+    res.json(data);
+  } catch (error) {
+    console.error('Token refresh error:', error);
+    res.status(500).json({
+      error: 'Token refresh failed',
+      message: error.message
+    });
+  }
+});
+
+/**
+ * Health check endpoint
+ * GET /health
+ */
+app.get('/health', (req, res) => {
+  res.json({
+    status: 'ok',
+    service: 'oauth-proxy',
+    configured: !!(CLIENT_ID && CLIENT_SECRET)
+  });
+});
+
+app.listen(PORT, () => {
+  console.log(`🔐 OAuth Proxy Server running on http://localhost:${PORT}`);
+  console.log(`📝 Client ID: ${CLIENT_ID}`);
+  console.log(`🔗 Redirect URI: ${REDIRECT_URI}`);
+  console.log('\n✅ Ready to handle OAuth requests');
+});