@twreporter/redux/lib/reducers/author-articles.js

redux actions and reducers for twreporter website

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.articlesByAuthor = void 0;
var _actionTypes = _interopRequireDefault(require("../constants/action-types"));
var _authorPage = require("../constants/author-page");
var _get = _interopRequireDefault(require("lodash/get"));
var _uniq = _interopRequireDefault(require("lodash/uniq"));
var _assign = _interopRequireDefault(require("lodash/assign"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
var _ = {
  assign: _assign["default"],
  get: _get["default"],
  uniq: _uniq["default"]
};
var initialSubState = {
  isFetching: false,
  error: null,
  collectIndexList: [],
  currentPage: -1,
  // Initial currentPage equals -1 which means no data has been fetched.
  totalResults: 0,
  hasMore: false,
  lastUpdated: 0
};
var articlesByAuthor = exports.articlesByAuthor = function articlesByAuthor() {
  var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var action = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  var authorId = _.get(action, 'payload.authorId', '');
  var previousSubState = _.get(state, authorId, null);
  var nextSubState = {};
  switch (action.type) {
    case _actionTypes["default"].FETCH_AUTHOR_COLLECTION_REQUEST:
      nextSubState = _.assign({}, initialSubState, previousSubState, {
        isFetching: true
      });
      return _.assign({}, state, _defineProperty({}, authorId, nextSubState));
    case _actionTypes["default"].FETCH_AUTHOR_COLLECTION_SUCCESS:
      {
        var previousCollectionIdList = _.get(state, [authorId, 'collectIndexList'], []);
        var _action$payload = action.payload,
          currentPage = _action$payload.currentPage,
          totalPages = _action$payload.totalPages,
          totalResults = _action$payload.totalResults,
          receivedAt = _action$payload.receivedAt;
        nextSubState = _.assign({}, initialSubState, {
          isFetching: false,
          collectIndexList: _.uniq(previousCollectionIdList.concat(_.get(action, 'payload.normalizedData.result', []))),
          currentPage: currentPage,
          totalResults: totalResults,
          hasMore: currentPage - _authorPage.NUMBER_OF_FIRST_RESPONSE_PAGE + 1 < totalPages,
          lastUpdated: receivedAt
        });
        return _.assign({}, state, _defineProperty({}, authorId, nextSubState));
      }
    case _actionTypes["default"].FETCH_AUTHOR_COLLECTION_FAILURE:
      {
        nextSubState = _.assign({}, initialSubState, {
          isFetching: false,
          error: action.payload.error,
          lastUpdated: action.payload.failedAt
        });
        return _.assign({}, state, _defineProperty({}, authorId, nextSubState));
      }
    default:
      return state;
  }
};