try const result = await db.query(query, [metric, parseInt(limit)]); res.json(result.rows); catch (err) res.status(500).json( error: err.message );
const query = SELECT items.id, items.name, items.category, items.thumbnail, COUNT(interactions.id) as score, '$metric' as metric_label FROM items LEFT JOIN interactions ON items.id = interactions.item_id AND interactions.type = $1 $timeCondition GROUP BY items.id ORDER BY score DESC LIMIT $2 ; toplist
useEffect(() => fetch( $endpoint?limit=$limit&timeframe=$timeframe ) .then(res => res.json()) .then(data => setItems(data); setLoading(false); ); , [timeframe, endpoint, limit]); try const result = await db
export default Toplist; Database Schema (PostgreSQL example) CREATE TABLE items ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, category VARCHAR(100), thumbnail TEXT, created_at TIMESTAMP DEFAULT NOW() ); CREATE TABLE interactions ( id SERIAL PRIMARY KEY, item_id INT REFERENCES items(id) ON DELETE CASCADE, type VARCHAR(50) CHECK (type IN ('view', 'like', 'vote', 'purchase')), created_at TIMESTAMP DEFAULT NOW() ); API Endpoint app.get('/api/toplist', async (req, res) => const limit = 10, timeframe = 'week', metric = 'views' = req.query; let interval; switch(timeframe) case 'day': interval = '1 day'; break; case 'week': interval = '7 days'; break; case 'month': interval = '30 days'; break; default: interval = null; try const result = await db.query(query
return ( <div className="max-w-2xl mx-auto p-4 bg-white rounded-xl shadow-md"> <div className="flex justify-between items-center mb-4"> <h2 className="text-2xl font-bold"></h2> <select value=timeframe onChange=(e) => setTimeframe(e.target.value) className="border rounded px-2 py-1" > <option value="day">Today</option> <option value="week">This Week</option> <option value="month">This Month</option> <option value="all">All Time</option> </select> </div>
if (loading) return <div>Loading toplist...</div>;