utils.ts -> Throttler.ts

frontend/src/Throttler.ts

@@ -0,0 +1,17 @@
+export class Throttler {
+    private hasBeenCalledWithinTime = false;
+    private lastCallFunc: (() => any) | null = null;
+
+    public constructor(private minimumTimeBetweenCall: number) {}
+
+    public call(func: () => any) {
+        this.lastCallFunc = func;
+        if (this.hasBeenCalledWithinTime) return;
+        this.hasBeenCalledWithinTime = true;
+        func();
+        setTimeout(() => {
+            this.hasBeenCalledWithinTime = false;
+            if (this.lastCallFunc) this.lastCallFunc();
+        }, this.minimumTimeBetweenCall);
+    }
+}