Source: reducers/settingsReducers.js

  1. /**
  2.  * @module react-cmf/lib/reducers/settingsReducers
  3.  */
  4. /* eslint no-underscore-dangle: ["error", {"allow": ["_ref"] }] */
  6. import get from 'lodash/get';
  7. import invariant from 'invariant';
  8. import CONSTANTS from '../constant';
  10. export const defaultState = {
  11. 	initialized: false,
  12. 	contentTypes: {},
  13. 	actions: {},
  14. 	props: {},
  15. 	routes: {},
  16. };
  18. /**
  19.  * if an object try to find _ref property and resolve it
  20.  */
  21. export function attachRef(refs, obj) {
  22. 	if (obj === null || typeof obj !== 'object' || Array.isArray(obj)) {
  23. 		return obj;
  24. 	}
  25. 	let props = { ...obj };
  26. 	if (props._ref) {
  27. 		invariant(refs[props._ref], `CMF/Settings: Reference '${props._ref}' not found`);
  28. 		props = { ...refs[props._ref], ...obj };
  29. 		delete props._ref;
  30. 	}
  31. 	return props;
  32. }
  34. export function attachRefs(refs, props) {
  35. 	const attachedProps = attachRef(refs, props);
  36. 	Object.keys(attachedProps).forEach(key => {
  37. 		attachedProps[key] = attachRef(refs, attachedProps[key]);
  38. 	});
  39. 	return attachedProps;
  40. }
  42. /**
  43.  * attach reference to produce a ready to use freezed object
  44.  * @param {object} originalSettings the full settings with `props` and `ref` attribute
  45.  * @return {object} frozen settings with ref computed
  46.  */
  47. function prepareSettings({ views, props, ref, ...rest }) {
  48. 	const settings = { props: {}, ...rest };
  49. 	if (views) {
  50. 		if (process.env.NODE_ENV === 'development') {
  51. 			// eslint-disable-next-line no-console
  52. 			console.warn('settings.view is deprecated, please use settings.props');
  53. 		}
  54. 		Object.keys(views).forEach(id => {
  55. 			settings.props[id] = attachRefs(ref, views[id]);
  56. 		});
  57. 	}
  58. 	if (props) {
  59. 		Object.keys(props).forEach(id => {
  60. 			settings.props[id] = attachRefs(ref, props[id]);
  61. 		});
  62. 	}
  63. 	if (typeof settings.freeze === 'function') {
  64. 		settings.freeze();
  65. 	}
  66. 	return settings;
  67. }
  69. /**
  70.  * handle actions related to the settings
  71.  * @param  {object} state  initial state
  72.  * @param  {object} action redux aciton
  73.  * @return {object}        new state
  74.  */
  75. export function settingsReducers(state = defaultState, action) {
  76. 	switch (action.type) {
  77. 		case CONSTANTS.REQUEST_OK:
  78. 			return { ...state, initialized: true, ...prepareSettings(action.settings) };
  79. 		case CONSTANTS.REQUEST_KO:
  80. 			// eslint-disable-next-line no-console
  81. 			console.error(`Settings can't be loaded ${get(action, 'error.message')}`, action.error);
  82. 			return state;
  83. 		default:
  84. 			return state;
  85. 	}
  86. }
  88. export default settingsReducers;