reducer.js

/*
 * Copyright (C) 2016 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import Actions from './actions'
import initialState from './store/initialState'
import _ from 'underscore'

  const courseImageHandlers = {
    MODAL_VISIBILITY (state, action) {
      state.showModal = action.payload.showModal;
      return state;
    },
    UPLOADING_IMAGE (state, action) {
      state.uploadingImage = true;
      return state;
    },
    GOT_COURSE_IMAGE (state, action) {
      state.courseImage = action.payload.imageString;
      state.imageUrl = action.payload.imageUrl;
      state.gettingImage = false;
      return state;
    },
    SET_COURSE_IMAGE_ID (state, action) {
      state.imageUrl = action.payload.imageUrl;
      state.courseImage = action.payload.imageId;
      state.showModal = false;
      state.uploadingImage = false;
      return state;
    },
    SET_COURSE_IMAGE_URL (state, action) {
      state.imageUrl = action.payload.imageUrl;
      state.courseImage = action.payload.imageUrl;
      state.showModal = false;
      state.uploadingImage = false;
      return state;
    },
    ERROR_UPLOADING_IMAGE (state) {
      state.uploadingImage = false;
      return state;
    },
    REMOVING_IMAGE (state) {
      state.removingImage = true;
      return state;
    },
    REMOVED_IMAGE (state) {
      state.imageUrl = '';
      state.courseImage = 'abc';
      state.removingImage = false;
      return state;
    },
    ERROR_REMOVING_IMAGE (state) {
      state.removingImage = false;
      return state;
    }
  };

  const courseImage = (state = initialState, action) => {
    if (courseImageHandlers[action.type]) {
      const newState = _.extend({}, state);
      return courseImageHandlers[action.type](newState, action);
    } else {
      return state;
    }
  };

export default courseImage