Watchonlinemovies.com [updated] -

router.get('/recommendations', async (req, res) => { const userId = req.query.userId; const recommendedMovies = await recommendMovies(userId); res.json(recommendedMovies); });

module.exports = recommendMovies; // api.js const express = require('express'); const router = express.Router(); const recommendMovies = require('./recommendation.algorithm'); watchonlinemovies.com

const calculateSimilarity = (ratings1, ratings2) => { // Implement a similarity calculation algorithm (e.g. cosine similarity) // For demonstration purposes, a simple algorithm is used const intersection = ratings1.filter((rating) => ratings2.includes(rating)); return intersection.length / ratings1.length; }; router

const Movie = mongoose.model('Movie', movieSchema); { const userId = req.query.userId

// Get movies rated by similar users const recommendedMovies = []; similarities.forEach((similarity) => { const similarUser = similarity.user; const movies = similarUser.movieHistory; movies.forEach((movie) => { if (!userHistory.includes(movie)) { recommendedMovies.push(movie); } }); });