angular.module('myApp').directive('customDirective', ['$http', function ($http) {

  return {
    controller() {

    },
    compile(element) {
      const $fileinput = $('<input type="file" accept=".csv">').appendTo(element);
      return {
        controller: () => {
          $fileinput.on('change', (e) => {
            // Stuff happens
          });
        },
        link: () => {
        },
      };
    },
  };
}]);