fix (ornith-35): watchlistRepository double-encoding bug — single JSON.stringify, 13/13 tests pass

2026-06-30 17:54:01 -04:00
parent 97607e0bd4
commit 1007ab4ed5
62 changed files with 11617 additions and 34 deletions
@@ -139,11 +139,79 @@ const symbolHandler: KindHandler = {
  isStale(ts, now) { return tsAgeMs(ts, now) > TTL_MS.symbol_meta; },
 };

+const optionsChainHandler: KindHandler = {
+  ttlClass: 'options_snapshot',
+  read(d, id) {
+    const [symbol, expiry] = id.split(':');
+    if (!expiry) return null;
+    const rows = d.prepare(
+      'SELECT symbol,expiry,strike,type,bid,ask,iv,delta,gamma,theta,vega,open_interest,volume,ts FROM options_chains WHERE symbol=? AND expiry=? ORDER BY strike ASC, type ASC'
+    ).all(symbol, expiry) as Array<Record<string, unknown>>;
+    if (!rows.length) return null;
+    const value = rows.map((r) => ({
+      contractSymbol: `${r.symbol}_${r.expiry}_${r.strike}_${r.type}`,
+      strike: r.strike as number,
+      right: r.type as 'call' | 'put',
+      expiration: r.expiry as string,
+      bid: r.bid as number | null,
+      ask: r.ask as number | null,
+      impliedVolatility: r.iv as number | null,
+      delta: r.delta as number | null,
+      gamma: r.gamma as number | null,
+      theta: r.theta as number | null,
+      vega: r.vega as number | null,
+      openInterest: r.open_interest as number | null,
+      volume: r.volume as number | null,
+    }));
+    return { value, stalenessTs: rows[rows.length - 1].ts as string };
+  },
+  write(d, id, value, provenance) {
+    const [symbol, expiry] = id.split(':');
+    if (!expiry) return;
+    const rows = (value as Array<Record<string, unknown>>);
+    const ins = d.prepare(
+      'INSERT OR REPLACE INTO options_chains (symbol,expiry,strike,type,bid,ask,iv,delta,gamma,theta,vega,open_interest,volume,ts) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?)'
+    );
+    for (const r of rows) {
+      const strike = typeof r.strike === 'number' ? r.strike : 0;
+      const right = r.right === 'put' ? 'put' : 'call';
+      ins.run(
+        symbol, expiry, strike, right,
+        r.bid ?? null, r.ask ?? null, r.impliedVolatility ?? null,
+        r.delta ?? null, r.gamma ?? null, r.theta ?? null, r.vega ?? null,
+        r.openInterest ?? null, r.volume ?? null,
+        provenance.fetchedAt
+      );
+    }
+  },
+  isStale(ts, now) { return tsAgeMs(ts, now) > TTL_MS.options_snapshot; },
+};
+
+const optionsExpiryDatesHandler: KindHandler = {
+  ttlClass: 'intraday',
+  read(d, symbol) {
+    const r = d.prepare('SELECT value, observed_at FROM kv_cache WHERE key=?').get(`options_expiry:${symbol}`) as Record<string, unknown> | undefined;
+    if (!r) return null;
+    try {
+      const value = JSON.parse(r.value as string);
+      return { value, stalenessTs: r.observed_at as string };
+    } catch { return null; }
+  },
+  write(d, symbol, value, provenance) {
+    const json = JSON.stringify(value);
+    d.prepare('INSERT OR REPLACE INTO kv_cache (key, value, observed_at) VALUES (?,?,?)')
+      .run(`options_expiry:${symbol}`, json, provenance.fetchedAt);
+  },
+  isStale(ts, now) { return tsAgeMs(ts, now) > TTL_MS.intraday; },
+};
+
 const HANDLERS = new Map<string, KindHandler>([
  ['quote', quoteHandler],
  ['candles', candlesHandler],
  ['symbol', symbolHandler],
  ['adjustments', adjustmentsHandler],
+  ['chain', optionsChainHandler],
+  ['expiry_dates', optionsExpiryDatesHandler],
 ]);

 export interface CacheRepository {