const recommend = async (userId) => { const user = await User.findById(userId); const viewingHistory = user.viewingHistory; const ratings = user.ratings; const preferences = user.preferences;
const Watchlist = () => { const [recommendedContent, setRecommendedContent] = useState([]);
const userSchema = new mongoose.Schema({ id: String, viewingHistory: [{ type: String }], ratings: [{ type: String }], preferences: [{ type: String }] });
const app = express();
// Collaborative filtering const similarUsers = await User.find({ viewingHistory: { $in: viewingHistory } }); const recommendedContent = similarUsers.reduce((acc, similarUser) => { return acc.concat(similarUser.viewingHistory); }, []);
const express = require('express'); const mongoose = require('mongoose');
app.post('/users', (req, res) => { const user = new User(req.body); user.save((err) => { if (err) { res.status(400).send(err); } else { res.send({ message: 'User created successfully' }); } }); });