biro/lib/reducer.js

redux + material ui forms

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = update;

var _form = require('./actions/form');

var initialState = {};

function getObject(val) {
  return Object.assign({}, val || {});
}

function update() {
  var state = arguments.length <= 0 || arguments[0] === undefined ? initialState : arguments[0];
  var action = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];


  switch (action.type) {
    case _form.BIRO_FIELD_UPDATE:

      var formName = action.formname;
      var fieldName = action.fieldname;

      var formState = getObject(state[formName]);
      var data = getObject(formState.data);
      var meta = getObject(formState.meta);

      data[fieldName] = action.value;
      meta[fieldName] = {
        error: action.error || false,
        dirty: action.dirty || false
      };

      Object.keys(action.errors || {}).forEach(function (key) {
        var fieldmeta = getObject(meta[key]);
        fieldmeta.error = action.errors[key];
        meta[key] = fieldmeta;
      });

      formState.data = data;
      formState.meta = meta;
      formState.has_validated_all = false;
      var ret = getObject(state);
      ret[formName] = formState;

      return ret;
    case _form.BIRO_RESET_FORM:

      var formName = action.formname;
      var formData = action.data;

      var formState = getObject(state[formName]);

      formState = {
        data: formData || {},
        meta: {}
      };

      formState.has_validated_all = false;

      var ret = getObject(state);
      ret[formName] = formState;

      return ret;

    // flag the form as needing a forced validation
    case _form.BIRO_VALIDATE_FORM:
      var formName = action.formname;
      var formState = getObject(state[formName]);
      formState.force_validate = true;
      formState.has_validated_all = false;

      var ret = getObject(state);
      ret[formName] = formState;

      return ret;

    // we have the results from the forced validation
    // dont forget to reset the flag
    case _form.BIRO_VALIDATE_UPDATE:
      var formName = action.formname;

      var formState = getObject(state[formName]);
      var meta = getObject(formState.meta);

      Object.keys(action.errors || {}).forEach(function (key) {
        meta[key] = {
          dirty: true,
          error: action.errors[key]
        };
      });

      formState.meta = meta;
      delete formState.force_validate;
      formState.has_validated_all = true;
      var ret = getObject(state);
      ret[formName] = formState;

      var isValid = Object.keys(meta || {}).map(function (key) {
        return meta[key].error;
      }).filter(function (e) {
        return e && typeof e === 'string';
      }).length > 0 ? false : true;

      formState.valid = isValid;
      return ret;

    default:
      return state;
  }
}