Upload index.js

index.js

@@ -1,136 +1 @@
-const express = require('express');
-const cors = require('cors');
-const dotenv = require('dotenv');
-const path = require('path');
-
-// Import models
-const News = require('./models/News');
-const Dataset = require('./models/Dataset');
-
-dotenv.config();
-
-const app = express();
-// Use port 8501 for Hugging Face Spaces, or 3001 for local development
-const PORT = process.env.HF_SPACES ? 8501 : (process.env.PORT || 3001);
-
-// Enable CORS for all origins in development, specific origins in production
-if (process.env.NODE_ENV === 'development') {
-  app.use(cors());
-} else {
-  // In production (like Hugging Face Spaces), be more specific about CORS
-  app.use(cors({
-    origin: function (origin, callback) {
-      // Allow requests with no origin (like mobile apps or curl requests)
-      if (!origin) return callback(null, true);
-      
-      // Allow localhost in development
-      if (origin.startsWith('http://localhost') || 
-          origin.startsWith('https://localhost') ||
-          origin.includes('huggingface.co') ||
-          origin.includes('hf.space') ||
-          origin === 'http://localhost:80' ||
-          origin === 'http://localhost:5173') {
-        return callback(null, true);
-      }
-      
-      // Allow same origin requests
-      if (origin === `http://localhost:${PORT}`) {
-        return callback(null, true);
-      }
-      
-      callback(null, true); // Allow all in production for now
-    }
-  }));
-}
-
-app.use(express.json());
-
-// Serve static files from the client build in production
-if (process.env.NODE_ENV === 'production') {
-  app.use(express.static('/usr/share/nginx/html'));
-}
-
-// Health check endpoint
-app.get('/health', (req, res) => {
-  res.status(200).json({ 
-    status: 'OK', 
-    timestamp: new Date().toISOString(),
-    uptime: process.uptime()
-  });
-});
-
-app.get('/', (req, res) => {
-  if (process.env.NODE_ENV === 'production') {
-    // In production, serve the React app
-    res.sendFile(path.resolve('/usr/share/nginx/html/index.html'));
-  } else {
-    res.json({ 
-      message: 'BioNexus Hub API', 
-      version: '1.0.0',
-      timestamp: new Date().toISOString()
-    });
-  }
-});
-
-app.get('/api/news', async (req, res) => {
-  try {
-    const news = await News.getAll();
-    res.json(news);
-  } catch (error) {
-    console.error('Error fetching news:', error);
-    res.status(500).json({ error: 'Failed to fetch news' });
-  }
-});
-
-app.get('/api/news/:id', async (req, res) => {
-  try {
-    const { id } = req.params;
-    const newsItem = await News.getById(id);
-    if (!newsItem) {
-      return res.status(404).json({ error: 'News item not found' });
-    }
-    res.json(newsItem);
-  } catch (error) {
-    console.error('Error fetching news item:', error);
-    res.status(500).json({ error: 'Failed to fetch news item' });
-  }
-});
-
-app.get('/api/datasets', async (req, res) => {
-  try {
-    const datasets = await Dataset.getAll();
-    res.json(datasets);
-  } catch (error) {
-    console.error('Error fetching datasets:', error);
-    res.status(500).json({ error: 'Failed to fetch datasets' });
-  }
-});
-
-app.get('/api/datasets/:id', async (req, res) => {
-  try {
-    const { id } = req.params;
-    const dataset = await Dataset.getById(id);
-    if (!dataset) {
-      return res.status(404).json({ error: 'Dataset not found' });
-    }
-    res.json(dataset);
-  } catch (error) {
-    console.error('Error fetching dataset:', error);
-    res.status(500).json({ error: 'Failed to fetch dataset' });
-  }
-});
-
-// In production, serve the React app for any non-API routes
-if (process.env.NODE_ENV === 'production') {
-  app.get('*', (req, res) => {
-    if (!req.path.startsWith('/api/') && req.path !== '/health') {
-      res.sendFile(path.resolve('/usr/share/nginx/html/index.html'));
-    } else {
-      res.status(404).json({ error: 'API endpoint not found' });
-    }
-  });
-}
-
-app.listen(PORT, '0.0.0.0', () => {
-  console.log(`BioNexus Hub server running on port ${PORT}`);
-});
+console.log('Happy developing ✨')