vcc-ui/dist/forms/use-form.js

A React library for building user interfaces at Volvo Cars

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useForm = useForm;
exports.useFormDebugger = useFormDebugger;
var _fastLoops = require("fast-loops");
function useForm() {
  for (var _len = arguments.length, fields = new Array(_len), _key = 0; _key < _len; _key++) {
    fields[_key] = arguments[_key];
  }
  function touchFields() {
    fields.forEach(field => field.touch());
  }
  function reset() {
    fields.forEach(field => field.update(field.initial));
  }
  function submit(onSubmit) {
    const isValid = (0, _fastLoops.arrayReduce)(fields, (isValid, field) => isValid && field.isValid, true);
    const data = (0, _fastLoops.arrayReduce)(fields, (data, _ref) => {
      let {
        value,
        name
      } = _ref;
      data[name] = value;
      return data;
    }, {});

    // if the form is invalid, we touch all fields to reveal the error messages
    if (!isValid) {
      touchFields();
    }
    onSubmit(isValid, data);
  }
  return {
    touchFields,
    submit,
    reset
  };
}

// TODO: make this only available in development
// for now we're fine due to code splitting though
function useFormDebugger() {
  for (var _len2 = arguments.length, fields = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
    fields[_key2] = arguments[_key2];
  }
  const isValid = (0, _fastLoops.arrayReduce)(fields, (isValid, field) => isValid && field.isValid, true);
  const data = (0, _fastLoops.arrayReduce)(fields, (data, _ref2) => {
    let {
      name,
      value
    } = _ref2;
    data[name] = value;
    return data;
  }, {});
  const fieldData = (0, _fastLoops.arrayReduce)(fields, (data, _ref3) => {
    let {
      name,
      value,
      isValid,
      isTouched,
      isDisabled,
      isLoading,
      errorMessage
    } = _ref3;
    data[name] = {
      value,
      isTouched,
      isValid,
      isDisabled,
      isLoading,
      errorMessage
    };
    return data;
  }, {});
  return {
    data,
    fields: fieldData,
    isValid
  };
}