1 files changed, 25 insertions, 0 deletions
diff --git a/packages/gateway/src/commands/parseCommandDuration.ts b/packages/gateway/src/commands/parseCommandDuration.ts
new file mode 100644
index 0000000..946e3cb
--- /dev/null
+++ b/packages/gateway/src/commands/parseCommandDuration.ts
@@ -0,0 +1,25 @@
+export const parseCommandDurationToMilliseconds = (
+  duration: string,
+): number | null => {
+  const durationMatch = duration.match(/^(\d+)([smhd])$/);
+
+  if (!durationMatch) return null;
+
+  const durationValue = Number.parseInt(durationMatch[1], 10);
+  const durationUnit = durationMatch[2];
+
+  if (durationValue < 1) return null;
+
+  switch (durationUnit) {
+    case "s":
+      return durationValue * 1000;
+    case "m":
+      return durationValue * 60 * 1000;
+    case "h":
+      return durationValue * 60 * 60 * 1000;
+    case "d":
+      return durationValue * 24 * 60 * 60 * 1000;
+    default:
+      return null;
+  }
+};