fetchye-immutable-cache/lib/reducer.js

Immutable cache library to use with fetchye.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.fetchyeReducer = fetchyeReducer;
exports.default = void 0;

var _immutable = require("immutable");

var _fetchyeCore = require("fetchye-core");

/*
 * Copyright 2020 American Express Travel Related Services Company, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
// eslint-disable-next-line default-param-last -- the first default param value takes care of explicitly calling this function with `undefined` the second param can't be defaulted as it must be provided
function fetchyeReducer(state = (0, _immutable.Map)({
  errors: (0, _immutable.Map)(),
  loading: (0, _immutable.Set)(),
  data: (0, _immutable.Map)()
}), action) {
  if (!action.type.startsWith(_fetchyeCore.ACTION_NAMESPACE)) {
    return state;
  }

  switch (action.type) {
    case _fetchyeCore.DELETE_DATA:
      return state.deleteIn(['data', action.hash]);

    case _fetchyeCore.CLEAR_ERROR:
      return state.deleteIn(['errors', action.hash]);

    case _fetchyeCore.ERROR:
      return state.withMutations(nextState => nextState.setIn(['errors', action.hash], action.error).deleteIn(['data', action.hash]).deleteIn(['loading', action.hash]));

    case _fetchyeCore.IS_LOADING:
      return state.updateIn(['loading'], loading => loading.add(action.hash));

    case _fetchyeCore.SET_DATA:
      return state.withMutations(nextState => nextState.setIn(['data', action.hash], action.value).deleteIn(['loading', action.hash]).deleteIn(['errors', action.hash]));

    default:
      return state;
  }
}

var _default = fetchyeReducer;
exports.default = _default;