ui changes and cs prices

src/lib/cs-prices/steam.ts

@@ -0,0 +1,23 @@
+/** Parse the English UTC labels returned by Steam's market history endpoint. */
+export function steamDate(value: string): string {
+	const match = /^(\w{3}) (\d{1,2}) (\d{4})(?: (\d{1,2}):)?/.exec(value);
+	if (!match) throw new Error(`Unknown Steam date: ${value}`);
+	const month = [
+		'Jan',
+		'Feb',
+		'Mar',
+		'Apr',
+		'May',
+		'Jun',
+		'Jul',
+		'Aug',
+		'Sep',
+		'Oct',
+		'Nov',
+		'Dec'
+	].indexOf(match[1]);
+	if (month < 0) throw new Error(`Unknown Steam month: ${value}`);
+	return new Date(
+		Date.UTC(Number(match[3]), month, Number(match[2]), Number(match[4] ?? 0))
+	).toISOString();
+}