wiz-frameworks/es/components/wizOssUpload/wizFileUpload.js

wizlong react framework

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * @description 文件上传
 * @author 3173
 * @date 2020-06-04
 */
import React from 'react';
import { connect } from 'dva';
import 'antd/es/style/themes/default.less';
import 'antd/dist/antd.css';
import { component_tool, utils_tool } from '../../tool';
import WizOssUpload from './index';
import { WizContainer } from '../WizContainer';
var WizIcon = component_tool.WizIcon;
var transformFile = utils_tool.transformFile;

var WizFileUpload = function (_WizContainer) {
    _inherits(WizFileUpload, _WizContainer);

    function WizFileUpload(props) {
        _classCallCheck(this, WizFileUpload);

        var _this = _possibleConstructorReturn(this, (WizFileUpload.__proto__ || Object.getPrototypeOf(WizFileUpload)).call(this, props));

        _this.componentName = 'WizFileUpload';
        _this.propsAndStateOnChange = {
            value: _this._value.bind(_this)
        };

        _this.handleChange = function (files) {
            var limit = _this.props.limit;

            var fileList = [].concat(_toConsumableArray(files));
            fileList = files.slice(limit ? limit : -1);
            var file = fileList[fileList.length - 1];
            var onChange = _this.props.onChange;

            if (file) {
                _this.setState({ fileList: [file] });
            } else {
                _this.setState({
                    fileList: []
                });
            }
            onChange && onChange(file ? [file] : []);
        };

        _this._beforeUpload = function (file, startUpload, removeFile) {
            var beforeUpload = _this.props.beforeUpload;

            var flag = true;
            if (beforeUpload) {
                flag = beforeUpload(file);
            }
            if (flag) {
                _this.setState({
                    fileList: []
                }, function () {
                    return startUpload(file);
                });
            }
            return false;
        };

        _this.state = {
            fileList: []
        };
        return _this;
    }

    _createClass(WizFileUpload, [{
        key: '_componentWillMount',
        value: function _componentWillMount() {
            var _props = this.props,
                value = _props.value,
                onChange = _props.onChange;

            if (value && value.length) {
                // if(!value[0].uid){
                //     value[0].uid='0'
                // }
                var uidChange = false;
                value.forEach(function (element) {
                    if (!element.uid) {
                        element.uid = new Date().getTime();
                        uidChange = true;
                    }
                });
                this.setState({
                    fileList: value
                });

                if (uidChange) {
                    onChange && onChange(value);
                }
            }
        }
    }, {
        key: '_value',
        value: function _value(nextProps, nextState) {
            if (!nextProps['value'] || !nextProps['value']['length']) {
                nextState['fileList'] = [];
            } else {
                nextProps['value'].forEach(function (element) {
                    if (!element.uid) {
                        element.uid = new Date().getTime();
                    }
                });
                nextState['fileList'] = nextProps['value'];
            }
            return true;
        }
    }, {
        key: '_render',
        value: function _render() {
            var children = this.props.children;
            var _state = this.state,
                fileList = _state.fileList,
                visible = _state.visible;

            var v = void 0;
            if (children) {
                v = children;
            }
            return React.createElement(
                React.Fragment,
                null,
                React.createElement(
                    WizOssUpload,
                    _extends({
                        name: 'file',
                        listType: 'text',
                        showUploadList: true
                    }, this.props, {
                        onChange: this.handleChange,
                        beforeUpload: this._beforeUpload,
                        value: this.state.fileList,
                        protect: false
                    }),
                    v
                )
            );
        }
    }]);

    return WizFileUpload;
}(WizContainer);

WizFileUpload.defaultProps = {};


var mapStateToProps = function mapStateToProps(state, ownProps) {
    return {};
};

var options = { withRef: true };

export default connect(mapStateToProps, null, null, options)(WizFileUpload);