Resolve Function

resolveSnippet.js

{
  resolve: {
    foo: ['$q', 'ModalService', 'MyService', ($q, ModalService, MyService) => {
      return $q.resolve(ModalService.open()
        .then(() => {
          console.log('modal resolved');
          return MyService.doSomething(someData);
        })
        .catch((error) => {
          console.log('rejected');
          return $q.reject(error);
        })
        .finally(() => ModalService.close()));
          }]
  }
}