Session 14: Africa checkout, Tank01 NBA/MLB wiring, WNBA+MLB odds proxies, OAuth icons, loading skeletons (1330 tests)

src/routes/odds.js

@@ -108,6 +108,39 @@ router.get('/nba', async (req, res) => {
   }
 });
 
+// Session 14 — WNBA + MLB. Same pattern as /nba: validate query,
+// fetch via cached oddsService, project to the {sport, props}
+// envelope the Slate consumes. odds-api may return empty during
+// off-season; we still return 200 with an empty `props` array so
+// the Slate can render its empty-state UX.
+function buildSportRoute(sport) {
+  return async (req, res) => {
+    const errors = validateQueryParams(req.query);
+    if (errors.length > 0) {
+      return res.status(400).json({ error: errors.join('; ') });
+    }
+    try {
+      const result = await getOdds(sport);
+      const filtered = filterProps(result.props || [], req.query);
+      const props = groupProps(filtered);
+      if (result.stale) res.set('X-VYNDR-Stale', 'true');
+      return res.json({
+        sport,
+        updated_at: result.updated_at,
+        source: result.source,
+        quota_remaining: result.quota_remaining,
+        props,
+      });
+    } catch (err) {
+      const status = err.statusCode || 500;
+      return res.status(status).json({ error: err.message });
+    }
+  };
+}
+
+router.get('/wnba', buildSportRoute('wnba'));
+router.get('/mlb',  buildSportRoute('mlb'));
+
 router.get('/ncaab', async (req, res) => {
   if (!isNcaabSeason()) {
     return res.json({