chore: import upstream snapshot with attribution

2026-07-13 13:32:57 +08:00
commit cd420f9332
4811 changed files with 884702 additions and 0 deletions
@@ -0,0 +1,41 @@
+/**
+ * Resolve the TTL for an idempotency key.
+ *
+ * The TTL format is a string like "5m", "1h", "7d"
+ *
+ * @param ttl The TTL string
+ * @returns The date when the key will expire
+ * @throws If the TTL string is invalid
+ */
+export function resolveIdempotencyKeyTTL(ttl: string | undefined | null): Date | undefined {
+  if (!ttl) {
+    return undefined;
+  }
+
+  const match = ttl.match(/^(\d+)([smhd])$/);
+
+  if (!match) {
+    return;
+  }
+
+  const [, value, unit] = match;
+
+  const now = new Date();
+
+  switch (unit) {
+    case "s":
+      now.setSeconds(now.getSeconds() + parseInt(value, 10));
+      break;
+    case "m":
+      now.setMinutes(now.getMinutes() + parseInt(value, 10));
+      break;
+    case "h":
+      now.setHours(now.getHours() + parseInt(value, 10));
+      break;
+    case "d":
+      now.setDate(now.getDate() + parseInt(value, 10));
+      break;
+  }
+
+  return now;
+}