Initial commit

src/lib/mapTrade.js

@@ -0,0 +1,23 @@
+function parseTradeTime(createdAt) {
+  if (!createdAt) return Math.floor(Date.now() / 1000);
+  const ms = Date.parse(createdAt);
+  return Number.isFinite(ms) ? Math.floor(ms / 1000) : Math.floor(Date.now() / 1000);
+}
+
+function mapDenaTradeToShahoo(trade) {
+  return {
+    id: trade.id,
+    unitPrice: parseFloat(trade.price) || 0,
+    amount: parseFloat(trade.amount) || 0,
+    total: parseFloat(trade.total) || 0,
+    time: parseTradeTime(trade.created_at),
+    side: trade.taker_type || trade.side,
+    market: trade.market,
+  };
+}
+
+function mapDenaTradesToShahoo(trades) {
+  return (trades || []).map(mapDenaTradeToShahoo);
+}
+
+module.exports = { mapDenaTradeToShahoo, mapDenaTradesToShahoo };