linkmore-design/es/lm-upload/wrapper/reducer.js

🌈 🚀lm组件库。🚀

import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
// 状态管理操作
export var reducer = function reducer(state, action) {
  var fileList = action.fileList,
    percent = action.percent,
    cropFile = action.cropFile,
    preview = action.preview;
  switch (action.type) {
    case 'changeFileList':
      return _objectSpread(_objectSpread({}, state), {}, {
        fileList: fileList
      });
    case 'changePercent':
      return _objectSpread(_objectSpread({}, state), {}, {
        percent: percent
      });
    case 'changeCropFile':
      return _objectSpread(_objectSpread({}, state), {}, {
        cropFile: cropFile
      });
    case 'changePreview':
      return _objectSpread(_objectSpread({}, state), {}, {
        preview: _objectSpread(_objectSpread({}, state.preview), preview)
      });
    default:
      throw new Error();
  }
};

// 仅在初始化时触发一次
export var initialState = function initialState(props) {
  var defaultFileList = props.defaultFileList,
    upload = props.upload;
  return {
    upload: upload,
    process: 0,
    status: 'done',
    fileList: defaultFileList,
    // 用于非受控模式时的数据收集
    cropFile: null,
    // 需要裁剪的图片
    preview: {
      index: 0,
      visible: false
    }
  };
};
export default reducer;