text: /*
   * MinIO Cloud Storage (C) 2018 MinIO, 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.
   */
  
  import * as actionsObjects from "./actions"
  
  const removeObject = (list, objectToRemove, lookup) => {
    const idx = list.findIndex(object => lookup(object) === objectToRemove)
    if (idx == -1) {
      return list
    }
    return [...list.slice(0, idx), ...list.slice(idx + 1)]
  }
  
  export default (
    state = {
      list: [],
      sortBy: "",
      sortOrder: false,
      currentPrefix: "",
      marker: "",
      isTruncated: false,
      prefixWritable: false,
      shareObject: {
        show: false,
        object: "",
        url: ""
      },
      checkedList: []
    },
    action
  ) => {
    switch (action.type) {
      case actionsObjects.SET_LIST:
        return {
          ...state,
          list: action.objects,
          marker: action.marker,
          isTruncated: action.isTruncated
        }
      case actionsObjects.RESET_LIST:
        return {
          ...state,
          list: [],
          marker: "",
          isTruncated: false
        }
      case actionsObjects.APPEND_LIST:
        return {
          ...state,
          list: [...state.list, ...action.objects],
          marker: action.marker,
          isTruncated: action.isTruncated
        }
      case actionsObjects.REMOVE:
        return {
          ...state,
          list: removeObject(state.list, action.object, object => object.name)
        }
      case actionsObjects.SET_SORT_BY:
        return {
          ...state,
          sortBy: action.sortBy
        }
      case actionsObjects.SET_SORT_ORDER:
        return {
          ...state,
          sortOrder: action.sortOrder
        }
      case actionsObjects.SET_CURRENT_PREFIX:
        return {
          ...state,
          currentPrefix: action.prefix,
          marker: "",
          isTruncated: false
        }
      case actionsObjects.SET_PREFIX_WRITABLE:
        return {
          ...state,
          prefixWritable: action.prefixWritable
        }
      case actionsObjects.SET_SHARE_OBJECT:
        return {
          ...state,
          shareObject: {
            show: action.show,
            object: action.object,
            url: action.url
          }
        }
      case actionsObjects.CHECKED_LIST_ADD:
        return {
          ...state,
          checkedList: [...state.checkedList, action.object]
        }
      case actionsObjects.CHECKED_LIST_REMOVE:
        return {
          ...state,
          checkedList: removeObject(
            state.checkedList,
            action.object,
            object => object
          )
        }
      case actionsObjects.CHECKED_LIST_RESET:
        return {
          ...state,
          checkedList: []
        }
      default:
        return state
    }
  }
  