Port creating lists from CoffeeScript to TypeScript

app/javascript/retrospring/features/lists/create.ts

@@ -0,0 +1,34 @@
+import Rails from '@rails/ujs';
+import I18n from '../../../legacy/i18n';
+
+export function createListHandler(event: Event): void {
+  const button = event.target as HTMLButtonElement;
+  const input = document.querySelector<HTMLInputElement>('input#new-list-name');
+
+  Rails.ajax({
+    url: '/ajax/create_list',
+    type: 'POST',
+    data: new URLSearchParams({
+      name: input.value,
+      user: button.dataset.user
+    }).toString(),
+    success: (data) => {
+      if (data.success) {
+        document.querySelector('#lists-list ul.list-group').insertAdjacentHTML('beforeend', data.render);
+      }
+      
+      window['showNotification'](data.message, data.success);
+    },
+    error: (data, status, xhr) => {
+      console.log(data, status, xhr);
+      window['showNotification'](I18n.translate('frontend.error.message'), false);
+    }
+  });
+}
+
+export function createListInputHandler(event: KeyboardEvent): void {
+  if (event.which === 13) {
+    event.preventDefault();
+    document.querySelector<HTMLButtonElement>('button#create-list').click();
+  }
+}