dynamic form

const renderField = ({ input, field }) => {
  const { type, placeholder, name, value, ...props } = field;
  const validate = applyRules(field.checkRules);

  const divStyle = {
    display: "block"
  };

  if (type === "text" || type === "email" || type === "number") {
    return (
      <Input
        {...input}
        name={name}
        type={type}
        label={placeholder || name}
        validate={validate}
        {...props}
      />
    );
  } else if (type === "checkbox") {
    return (
      <Input
        {...input}
        name={name}
        type={type}
        label={placeholder || name}
        defaultChecked={field.value}
        validate={validate}
        {...props}
      />
    );
  } else if (type === "select") {
    const { options } = field;

    return (
      <select name={field.name} onChange={input.onChange} style={divStyle}>
        {options.map((option, index) => {
          return (
            <option
              key={index}
              value={option.defaultValue || option.value}
              selected={option.defaultValue}
            >
              {option.label}
            </option>
          );
        })}
      </select>
    );
  } else {
    return <div>Type not supported.</div>;
  }
};

class SimpleForm extends Component {
  constructor(props) {
    super(props);
  }
  submit(values) {
    this.props.submitformvalue(values);
  }
  render() {
    const {
      handleSubmit,
      fields,
      initialValues,
      pristine,
      submitting,
      valid
    } = this.props;

    return (
      <form onSubmit={handleSubmit(this.submit.bind(this))}>
        {fields.map(field => (
          <div key={field.name}>
            <Field name={field.name} component={renderField} field={field} />
          </div>
        ))}
        <Button
          waves="light"
          type="submit"
          disabled={pristine || submitting || !valid}
        >
          Update
        </Button>
      </form>
    );
  }
}

function mapStateToProps(state, props) {
  return {
    initialValues: intialvaluesfields(props)
  };
}

function intialvaluesfields(props) {
  var obj = props.fields.reduce(function(acc, cur, i) {
    var valueoptions;
    if (cur.value || cur.options) {
      if (cur.options) {
        var optionsvalue = cur.options.find((i, index) => {
          if ("defaultValue" in i) {
            return true;
          }
        });

        valueoptions =
          optionsvalue === undefined
            ? cur.options[0].value
            : optionsvalue.defaultValue;
      }

      acc[cur.name] = cur.value || valueoptions;
    }
    return acc;
  }, {});

  return obj;
}

const formgenerate = reduxForm({
  form: "simple",
  enableReinitialize: true
})(SimpleForm);
export default connect(mapStateToProps)(formgenerate);