use reflow to migrate from flow to typescript

scm-ui/ui-webapp/src/admin/plugins/components/waitForRestart.ts

@@ -0,0 +1,29 @@
+import { apiClient } from '@scm-manager/ui-components';
+
+const waitForRestart = () => {
+  const endTime = Number(new Date()) + 10000;
+  let started = false;
+
+  const executor = (resolve, reject) => {
+    // we need some initial delay
+    if (!started) {
+      started = true;
+      setTimeout(executor, 1000, resolve, reject);
+    } else {
+      apiClient
+        .get('')
+        .then(resolve)
+        .catch(() => {
+          if (Number(new Date()) < endTime) {
+            setTimeout(executor, 500, resolve, reject);
+          } else {
+            reject(new Error('timeout reached'));
+          }
+        });
+    }
+  };
+
+  return new Promise<void>(executor);
+};
+
+export default waitForRestart;