Initial commit: StreamFlow IPTV platform

backend/routes/favorites.js

@@ -0,0 +1,136 @@
+const express = require('express');
+const router = express.Router();
+const { db } = require('../database/db');
+const { authenticate } = require('../middleware/auth');
+const { modifyLimiter, readLimiter } = require('../middleware/rateLimiter');
+const logger = require('../utils/logger');
+const { validateChannelIdParam } = require('../middleware/inputValidation');
+
+/**
+ * Get user's favorite channels
+ */
+router.get('/', authenticate, readLimiter, (req, res) => {
+  const { isRadio } = req.query;
+  const userId = req.user.userId;
+
+  let query = `
+    SELECT 
+      c.id, c.name, c.url, COALESCE(c.custom_logo, c.logo) as logo, 
+      c.group_name, c.is_radio, f.created_at as favorited_at
+    FROM favorites f
+    JOIN channels c ON f.channel_id = c.id
+    WHERE f.user_id = ? AND c.is_active = 1
+  `;
+
+  const params = [userId];
+
+  // Filter by radio or TV
+  if (isRadio !== undefined) {
+    query += ' AND c.is_radio = ?';
+    params.push(isRadio === 'true' ? 1 : 0);
+  }
+
+  query += ' ORDER BY f.created_at DESC';
+
+  db.all(query, params, (err, rows) => {
+    if (err) {
+      console.error('Error fetching favorites:', err);
+      return res.status(500).json({ error: 'Failed to fetch favorites' });
+    }
+    res.json(rows || []);
+  });
+});
+
+/**
+ * Add channel to favorites
+ */
+router.post('/:channelId', authenticate, modifyLimiter, validateChannelIdParam, (req, res) => {
+  const { channelId } = req.params;
+  const userId = req.user.userId;
+
+  // Check if channel exists and is active
+  db.get(
+    'SELECT id, is_radio FROM channels WHERE id = ? AND is_active = 1',
+    [channelId],
+    (err, channel) => {
+      if (err) {
+        console.error('Error checking channel:', err);
+        return res.status(500).json({ error: 'Database error' });
+      }
+
+      if (!channel) {
+        return res.status(404).json({ error: 'Channel not found' });
+      }
+
+      // Add to favorites
+      db.run(
+        `INSERT OR IGNORE INTO favorites (user_id, channel_id) VALUES (?, ?)`,
+        [userId, channelId],
+        function(err) {
+          if (err) {
+            console.error('Error adding favorite:', err);
+            return res.status(500).json({ error: 'Failed to add favorite' });
+          }
+
+          if (this.changes === 0) {
+            return res.status(200).json({ message: 'Already in favorites', alreadyExists: true });
+          }
+
+          res.status(201).json({ 
+            message: 'Added to favorites', 
+            channelId: parseInt(channelId),
+            isRadio: channel.is_radio === 1
+          });
+        }
+      );
+    }
+  );
+});
+
+/**
+ * Remove channel from favorites
+ */
+router.delete('/:channelId', authenticate, modifyLimiter, validateChannelIdParam, (req, res) => {
+  const { channelId } = req.params;
+  const userId = req.user.userId;
+
+  db.run(
+    'DELETE FROM favorites WHERE user_id = ? AND channel_id = ?',
+    [userId, channelId],
+    function(err) {
+      if (err) {
+        console.error('Error removing favorite:', err);
+        return res.status(500).json({ error: 'Failed to remove favorite' });
+      }
+
+      if (this.changes === 0) {
+        return res.status(404).json({ error: 'Favorite not found' });
+      }
+
+      res.json({ message: 'Removed from favorites' });
+    }
+  );
+});
+
+/**
+ * Check if channel is favorited
+ */
+router.get('/check/:channelId', authenticate, (req, res) => {
+  const { channelId } = req.params;
+  const userId = req.user.userId;
+
+  db.get(
+    'SELECT id FROM favorites WHERE user_id = ? AND channel_id = ?',
+    [userId, channelId],
+    (err, row) => {
+      if (err) {
+        console.error('Error checking favorite:', err);
+        return res.status(500).json({ error: 'Database error' });
+      }
+
+      res.json({ isFavorite: !!row });
+    }
+  );
+});
+
+module.exports = router;