choerodon-ui/es/upload/Upload.js

An enterprise-class UI design language and React-based implementation

import _extends from "@babel/runtime/helpers/extends";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _objectSpread from "@babel/runtime/helpers/objectSpread2";
import _toConsumableArray from "@babel/runtime/helpers/toConsumableArray";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";

function _createSuper(Derived) {
  function isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;

    try {
      Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }

  return function () {
    var Super = _getPrototypeOf(Derived),
        result;

    if (isNativeReflectConstruct()) {
      var NewTarget = _getPrototypeOf(this).constructor;

      result = Reflect.construct(Super, arguments, NewTarget);
    } else {
      result = Super.apply(this, arguments);
    }

    return _possibleConstructorReturn(this, result);
  };
}

import React, { Component } from 'react';
import classNames from 'classnames';
import uniqBy from 'lodash/uniqBy';
import LocaleReceiver from '../locale-provider/LocaleReceiver';
import defaultLocale from '../locale-provider/default';
import UploadList from './UploadList';
import { fileToObject, genPercentAdd, getFileItem, removeFileItem, T } from './utils';
import RcUpload from '../rc-components/upload';
import { getPrefixCls } from '../configure';

var Upload =
/*#__PURE__*/
function (_Component) {
  _inherits(Upload, _Component);

  var _super = _createSuper(Upload);

  function Upload(props) {
    var _this;

    _classCallCheck(this, Upload);

    _this = _super.call(this, props);

    _this.onStart = function (file) {
      var fileList = _this.state.fileList;

      var nextFileList = _toConsumableArray(fileList);

      var targetItem = fileToObject(file);
      targetItem.status = 'uploading';
      nextFileList.push(targetItem);

      _this.onChange({
        file: targetItem,
        fileList: nextFileList
      }); // fix ie progress


      if (!window.FormData) {
        _this.autoUpdateProgress(0, targetItem);
      }

      var onStart = _this.props.onStart;

      if (onStart) {
        onStart(file);
      }
    };

    _this.onSuccess = function (response, file) {
      _this.clearProgressTimer();

      try {
        if (typeof response === 'string') {
          response = JSON.parse(response);
        }
      } catch (e) {
        /* do nothing */
      }

      var fileList = _this.state.fileList;
      var targetItem = getFileItem(file, fileList); // removed

      if (targetItem) {
        targetItem.status = 'done';
        targetItem.response = response;

        _this.onChange({
          file: _objectSpread({}, targetItem),
          fileList: fileList
        });
      }

      var onSuccess = _this.props.onSuccess;

      if (onSuccess) {
        onSuccess(response, file);
      }
    };

    _this.onProgress = function (e, file) {
      var fileList = _this.state.fileList;
      var targetItem = getFileItem(file, fileList); // removed

      if (targetItem) {
        targetItem.percent = e.percent;

        _this.onChange({
          event: e,
          file: _objectSpread({}, targetItem),
          fileList: fileList
        });
      }

      var onProgress = _this.props.onProgress;

      if (onProgress) {
        onProgress(e, file);
      }
    };

    _this.onError = function (error, response, file) {
      _this.clearProgressTimer();

      var fileList = _this.state.fileList;
      var targetItem = getFileItem(file, fileList); // removed

      if (!targetItem) {
        return;
      }

      targetItem.error = error;
      targetItem.response = response;
      targetItem.status = 'error';

      _this.onChange({
        file: _objectSpread({}, targetItem),
        fileList: fileList
      });

      var onError = _this.props.onError;

      if (onError) {
        onError(error, response, file);
      }
    };

    _this.handleManualRemove = function (file) {
      _this.upload.abort(file);

      file.status = 'removed'; // eslint-disable-line

      _this.handleRemove(file);
    };
    /**
     * 拖拽触发回调
     * @param uploadFiles 拖拽后文件列表
     */


    _this.onDragEnd = function (uploadFiles) {
      var onDragEnd = _this.props.onDragEnd;

      if (onDragEnd) {
        var result = onDragEnd(uploadFiles);

        if (result !== false) {
          _this.setState({
            fileList: uploadFiles
          });
        } else {
          return false;
        }
      }

      _this.setState({
        fileList: uploadFiles
      });
    };

    _this.onChange = function (info) {
      if (!('fileList' in _this.props)) {
        _this.setState({
          fileList: info.fileList
        });
      }

      var onChange = _this.props.onChange;

      if (onChange) {
        onChange(info);
      }
    };

    _this.onFileDrop = function (e) {
      _this.setState({
        dragState: e.type
      });
    };

    _this.beforeUpload = function (file, uploadFiles) {
      var beforeUpload = _this.props.beforeUpload;

      if (beforeUpload) {
        var result = beforeUpload(file, uploadFiles);

        if (result === false) {
          var fileList = _this.state.fileList;

          _this.onChange({
            file: file,
            fileList: uniqBy(uploadFiles.concat(fileList), function (item) {
              return item.uid;
            })
          });

          return false;
        }

        if (result && result.then) {
          return result;
        }
      }

      return true;
    };

    _this.saveUpload = function (node) {
      _this.upload = node;
    };

    _this.renderUploadList = function (uploadLocale) {
      var _this$props = _this.props,
          showUploadList = _this$props.showUploadList,
          listType = _this$props.listType,
          onPreview = _this$props.onPreview,
          locale = _this$props.locale,
          previewFile = _this$props.previewFile,
          dragUploadList = _this$props.dragUploadList;
      var fileList = _this.state.fileList;
      var showRemoveIcon = showUploadList.showRemoveIcon,
          showPreviewIcon = showUploadList.showPreviewIcon;
      return React.createElement(UploadList, {
        listType: listType,
        items: fileList,
        onPreview: onPreview,
        dragUploadList: dragUploadList,
        onDragEnd: _this.onDragEnd,
        previewFile: previewFile,
        onRemove: _this.handleManualRemove,
        showRemoveIcon: showRemoveIcon,
        showPreviewIcon: showPreviewIcon,
        locale: _objectSpread({}, uploadLocale, {}, locale)
      });
    };

    _this.state = {
      fileList: props.fileList || props.defaultFileList || [],
      dragState: 'drop'
    };
    return _this;
  }

  _createClass(Upload, [{
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.clearProgressTimer();
    }
  }, {
    key: "autoUpdateProgress",
    value: function autoUpdateProgress(_, file) {
      var _this2 = this;

      var getPercent = genPercentAdd();
      var curPercent = 0;
      this.clearProgressTimer();
      this.progressTimer = setInterval(function () {
        curPercent = getPercent(curPercent);

        _this2.onProgress({
          percent: curPercent
        }, file);
      }, 200);
    }
  }, {
    key: "handleRemove",
    value: function handleRemove(file) {
      var _this3 = this;

      var onRemove = this.props.onRemove;
      Promise.resolve(typeof onRemove === 'function' ? onRemove(file) : onRemove).then(function (ret) {
        // Prevent removing file
        if (ret === false) {
          return;
        }

        var fileList = _this3.state.fileList;
        var removedFileList = removeFileItem(file, fileList);

        if (removedFileList) {
          _this3.onChange({
            file: file,
            fileList: removedFileList
          });
        }
      });
    }
  }, {
    key: "componentWillReceiveProps",
    value: function componentWillReceiveProps(nextProps) {
      if ('fileList' in nextProps) {
        this.setState({
          fileList: nextProps.fileList || []
        });
      }
    }
  }, {
    key: "clearProgressTimer",
    value: function clearProgressTimer() {
      clearInterval(this.progressTimer);
    }
  }, {
    key: "render",
    value: function render() {
      var _classNames2;

      var _this$props2 = this.props,
          customizePrefixCls = _this$props2.prefixCls,
          className = _this$props2.className,
          showUploadList = _this$props2.showUploadList,
          listType = _this$props2.listType,
          type = _this$props2.type,
          disabled = _this$props2.disabled,
          children = _this$props2.children,
          dragUploadList = _this$props2.dragUploadList;
      var _this$state = this.state,
          fileList = _this$state.fileList,
          dragState = _this$state.dragState;
      var prefixCls = getPrefixCls('upload', customizePrefixCls);

      var rcUploadProps = _objectSpread({}, this.props, {
        onStart: this.onStart,
        onError: this.onError,
        onProgress: this.onProgress,
        onSuccess: this.onSuccess,
        beforeUpload: this.beforeUpload,
        prefixCls: prefixCls
      });

      delete rcUploadProps.className;
      var uploadList = showUploadList ? React.createElement(LocaleReceiver, {
        componentName: "Upload",
        defaultLocale: defaultLocale.Upload
      }, this.renderUploadList) : null;

      if (type === 'drag') {
        var _classNames;

        var dragCls = classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-drag"), true), _defineProperty(_classNames, "".concat(prefixCls, "-drag-uploading"), fileList.some(function (file) {
          return file.status === 'uploading';
        })), _defineProperty(_classNames, "".concat(prefixCls, "-drag-hover"), dragState === 'dragover'), _defineProperty(_classNames, "".concat(prefixCls, "-disabled"), disabled), _classNames));
        return React.createElement("span", {
          className: className
        }, React.createElement("div", {
          className: dragCls,
          onDrop: this.onFileDrop,
          onDragOver: this.onFileDrop,
          onDragLeave: this.onFileDrop
        }, React.createElement(RcUpload, _extends({}, rcUploadProps, {
          ref: this.saveUpload,
          className: "".concat(prefixCls, "-btn")
        }), React.createElement("div", {
          className: "".concat(prefixCls, "-drag-container")
        }, children))), uploadList);
      }

      var uploadButtonCls = classNames(prefixCls, (_classNames2 = {}, _defineProperty(_classNames2, "".concat(prefixCls, "-select"), true), _defineProperty(_classNames2, "".concat(prefixCls, "-select-").concat(listType), true), _defineProperty(_classNames2, "".concat(prefixCls, "-disabled"), disabled), _defineProperty(_classNames2, "".concat(prefixCls, "-drag-btn"), dragUploadList), _classNames2));
      var uploadButton = React.createElement("div", {
        className: uploadButtonCls,
        style: {
          display: children ? '' : 'none'
        }
      }, React.createElement(RcUpload, _extends({}, rcUploadProps, {
        ref: this.saveUpload
      })));

      if (listType === 'picture-card') {
        return React.createElement("span", {
          className: className
        }, uploadList, uploadButton);
      }

      return React.createElement("span", {
        className: className
      }, uploadButton, uploadList);
    }
  }]);

  return Upload;
}(Component);

export { Upload as default };
Upload.displayName = 'Upload';
Upload.defaultProps = {
  type: 'select',
  multiple: false,
  action: '',
  data: {},
  accept: '',
  beforeUpload: T,
  showUploadList: true,
  listType: 'text',
  className: '',
  disabled: false,
  supportServerRender: true
};
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