40 lines
1.4 KiB
JavaScript
40 lines
1.4 KiB
JavaScript
/**
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* /api/hotlist/:sport (Session 23)
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*
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* Rolling recent-window leaders, ranked by how far ABOVE baseline each
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* player is trending. NO API calls — reads warm cached game logs and runs
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* the pure hot-list engine. Supports `?stat=points` and `?limit=N`.
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*
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* Response: { sport, stat, players: [...], source: 'computed' }
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*/
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const express = require('express');
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const hotListService = require('../services/hotListService');
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const { loadRosterLogs } = require('../services/rosterLogs');
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const router = express.Router();
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const MISSION_HEADER = { 'X-VYNDR-Mission': 'Hot right now' };
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const SUPPORTED = new Set(['nba', 'wnba', 'mlb', 'soccer']);
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router.get('/:sport', async (req, res) => {
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const sport = String(req.params.sport || '').toLowerCase();
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if (!SUPPORTED.has(sport)) {
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return res.status(404).set(MISSION_HEADER).json({ error: `No hot list for sport: ${sport}` });
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}
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const stat = req.query.stat ? String(req.query.stat).toLowerCase() : 'all';
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const limit = req.query.limit ? Math.max(0, parseInt(req.query.limit, 10) || 0) : 0;
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try {
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const roster = await loadRosterLogs(sport);
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const players = hotListService.computeHotList(roster, sport, { stat, limit });
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return res.set(MISSION_HEADER).json({ sport, stat, players, source: 'computed' });
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} catch (err) {
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console.error(`[hotlist/${sport}]`, err.message);
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return res.set(MISSION_HEADER).json({ sport, stat, players: [], source: 'computed' });
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}
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});
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module.exports = router;
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