smarter max rate

packages/scripts/src/discoverIds/time.ts

@@ -9,6 +9,37 @@ export function withinTimeLimit() {
   return performance.now() < t1;
 }
 
-export function sleep() {
-  return new Promise((resolve) => setTimeout(resolve, 1000 / API_RATE));
+export function sleep(t: number) {
+  return new Promise((resolve) => setTimeout(resolve, t));
+}
+
+interface MethodContext {
+  _break(): void;
+}
+
+let lastT = 0;
+const maxDelta = 1000 / API_RATE;
+const DELTA_BUFFER = 0;
+export async function atMaxRate(method: (context: MethodContext) => void) {
+  let isBroken = false;
+
+  const context: MethodContext = {
+    _break() {
+      isBroken = true;
+    },
+  };
+
+  while (!isBroken) {
+    if (!withinTimeLimit()) break;
+
+    const t = performance.now();
+    const delta = t - lastT;
+
+    if (delta < maxDelta) {
+      await sleep(maxDelta - delta + DELTA_BUFFER);
+    }
+
+    method(context);
+    lastT = t;
+  }
 }