Files
vyndr/src/routes/lineMovement.js
T
builtbykev f0c8b4f29b Session 32: Grades pipeline + NFL/NHL wiring + rate limiting + audit cleanup (1718 tests)
- gradeSlateService writes grades:{sport} cache (closes content pipeline →
  dataLevel full); fire-and-forget from oddsService.recordDownstream, gated
  by shouldGradeSlate (off in test, GRADE_SLATE_ON_FETCH override)
- NFL/NHL wired: oddsService SPORT_KEYS/SPORT_MARKETS (correct the-odds-api
  keys americanfootball_nfl/icehockey_nhl), proplineAdapter MARKETS, NHL
  MARKET_MAP keys to avoid silent-zero
- rate limiting mounted on 8 public cached routers (odds/parlay 30/min,
  rest 60/min)
- jsonlLogger writes to temp under test (no more dirtied tracked artifact);
  5MB pipeline test given 20s timeout

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 18:21:32 -04:00

53 lines
2.1 KiB
JavaScript

'use strict';
/**
* /api/lines (Session 28)
*
* Read-only views over the line-snapshot history (Redis). Zero credits.
*
* GET /api/lines/:sport/movers → biggest movers today
* GET /api/lines/:sport/:gameId/:player/:stat → one prop's history + classification
*/
const express = require('express');
const lineSnapshots = require('../services/lineSnapshotService');
const { createRateLimit } = require('../middleware/rateLimit');
const router = express.Router();
// Session 32 — public throttle (60/min; Redis snapshots).
router.use(createRateLimit({ windowMs: 60_000, max: 60 }));
const MISSION_HEADER = { 'X-VYNDR-Mission': 'The market confirms the grade' };
const SUPPORTED = new Set(['nba', 'wnba', 'mlb', 'soccer', 'nfl', 'nhl']);
router.get('/:sport/movers', async (req, res) => {
const sport = String(req.params.sport || '').toLowerCase();
if (!SUPPORTED.has(sport)) {
return res.status(404).set(MISSION_HEADER).json({ error: `No line tracking for sport: ${sport}` });
}
const limit = req.query.limit ? Math.max(0, parseInt(req.query.limit, 10) || 0) : 20;
try {
const movers = await lineSnapshots.getBiggestMovers(sport, { limit });
return res.set(MISSION_HEADER).json({ sport, movers, source: 'snapshots' });
} catch (err) {
console.error(`[lines/${sport}/movers]`, err.message);
return res.set(MISSION_HEADER).json({ sport, movers: [], source: 'snapshots' });
}
});
router.get('/:sport/:gameId/:player/:stat', async (req, res) => {
const sport = String(req.params.sport || '').toLowerCase();
const { gameId, player, stat } = req.params;
try {
const history = await lineSnapshots.getLineHistory(sport, gameId, decodeURIComponent(player), stat);
const classification = lineSnapshots.classifyMovement(history);
return res.set(MISSION_HEADER).json({ sport, gameId, player, stat, ...classification });
} catch (err) {
console.error(`[lines/${sport}/prop]`, err.message);
return res.set(MISSION_HEADER).json({ sport, gameId, player, stat, movement: 'stable', delta: 0, snapshots: [] });
}
});
module.exports = router;