use reflow to migrate from flow to typescript

scm-ui/ui-components/src/modals/ConfirmAlert.tsx

@@ -0,0 +1,68 @@
+import * as React from 'react';
+import ReactDOM from 'react-dom';
+import Modal from './Modal';
+
+type Button = {
+  label: string;
+  onClick: () => void | null;
+};
+
+type Props = {
+  title: string;
+  message: string;
+  buttons: Button[];
+};
+
+class ConfirmAlert extends React.Component<Props> {
+  handleClickButton = (button: Button) => {
+    if (button.onClick) {
+      button.onClick();
+    }
+    this.close();
+  };
+
+  close = () => {
+    ReactDOM.unmountComponentAtNode(document.getElementById('modalRoot'));
+  };
+
+  render() {
+    const { title, message, buttons } = this.props;
+
+    const body = <>{message}</>;
+
+    const footer = (
+      <div className="field is-grouped">
+        {buttons.map((button, i) => (
+          <p className="control">
+            <a
+              className="button is-info"
+              key={i}
+              onClick={() => this.handleClickButton(button)}
+            >
+              {button.label}
+            </a>
+          </p>
+        ))}
+      </div>
+    );
+
+    return (
+      <Modal
+        title={title}
+        closeFunction={() => this.close()}
+        body={body}
+        active={true}
+        footer={footer}
+      />
+    );
+  }
+}
+
+export function confirmAlert(properties: Props) {
+  const root = document.getElementById('modalRoot');
+  if (root) {
+    ReactDOM.render(<ConfirmAlert {...properties} />, root);
+  }
+}
+
+export default ConfirmAlert;