From a7cf03c192470cbab13edeb1aec99e0c66dede10 Mon Sep 17 00:00:00 2001
From: Ruben Beltran del Rio <ruben@unlimited.pizza>
Date: Sun, 1 May 2022 00:56:06 +0200
Subject: Update / use typescript

---
 src/lib/utils/resolve_after.ts | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/lib/utils/resolve_after.ts

(limited to 'src/lib/utils/resolve_after.ts')

diff --git a/src/lib/utils/resolve_after.ts b/src/lib/utils/resolve_after.ts
new file mode 100644
index 0000000..95a477e
--- /dev/null
+++ b/src/lib/utils/resolve_after.ts
@@ -0,0 +1,29 @@
+export type ResolveAfterPromise = {
+  counter: () => void,
+  promise: Promise<void>
+};
+
+export const resolveAfter = function (timesUntilResolve: number): ResolveAfterPromise {
+
+  let counter = null;
+  let currentValue = 0;
+
+  if (timesUntilResolve <= 0) {
+    throw new Error('Resolve after requires a positive integer');
+  }
+
+  const promise: Promise<void> = new Promise((resolvePromise) => {
+
+    counter = () => {
+
+      if (++currentValue === timesUntilResolve) {
+        resolvePromise();
+      }
+    };
+  });
+
+  return {
+    counter,
+    promise
+  };
+};
-- 
cgit