@talend/react-cmf/lib/selectors/collections.js

A framework built on top of best react libraries

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.findListItem = findListItem;
exports.get = get;
exports.getAll = getAll;
exports.toJS = toJS;
var _immutable = require("immutable");
var _toJS = _interopRequireDefault(require("./toJS"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function getAll(state) {
  return state.cmf.collections;
}

/**
 * return a collection or subset of a collection from a cmf store
 * @param {Object} state
 * @param {String or Array<String>} collectionPath
 * @example
 *  get('foo.bar', true) === state.cmf.collections.getIn(['foo', 'bar'], true)
 */
function get(state, collectionPath, defaultValue) {
  let path;
  if (typeof collectionPath === 'string') {
    path = collectionPath.split('.');
  } else if (Array.isArray(collectionPath)) {
    path = collectionPath;
  }
  if (path) {
    return state.cmf.collections.getIn(path, defaultValue);
  }
  throw Error(`Type mismatch: collectionPath should be a string or an array of string
got ${collectionPath}`);
}

/**
 * for a collectionId and an id find and return the an item from this
 * collection if it is a list
 * @param {Object} state
 * @param {String} collectionId
 * @param {String} itemId
 */
function findListItem(state, collectionPath, itemId) {
  const collectionOrCollectionSubset = get(state, collectionPath);
  if (_immutable.List.isList(collectionOrCollectionSubset)) {
    return collectionOrCollectionSubset.find(element => element && element.get('id') === itemId);
  }
  throw Error(`Type mismatch: ${collectionPath} does not resolve as an instance of Immutable.List,
got ${collectionOrCollectionSubset}`);
}
const selectors = {};
function toJS(state, path) {
  const joinedPath = Array.isArray(path) ? path.join('.') : path;
  if (!selectors[joinedPath]) {
    selectors[joinedPath] = (0, _toJS.default)(calledState => get(calledState, path));
  }
  return selectors[joinedPath](state);
}
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