blockers

apps/website/lib/blockers/SubmitBlocker.ts

@@ -0,0 +1,22 @@
+import { Blocker } from './Blocker';
+
+/**
+ * SubmitBlocker prevents multiple submissions until explicitly released.
+ *
+ * Useful for preventing duplicate form submissions or API calls.
+ */
+export class SubmitBlocker extends Blocker {
+  private blocked = false;
+
+  canExecute(): boolean {
+    return !this.blocked;
+  }
+
+  block(): void {
+    this.blocked = true;
+  }
+
+  release(): void {
+    this.blocked = false;
+  }
+}