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587 lines
17 KiB
JavaScript
587 lines
17 KiB
JavaScript
import _extends from 'babel-runtime/helpers/extends';
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import _objectWithoutProperties from 'babel-runtime/helpers/objectWithoutProperties';
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import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
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import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
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import _inherits from 'babel-runtime/helpers/inherits';
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var _class, _temp, _initialiseProps;
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import React from 'react';
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import PropTypes from 'prop-types';
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import classNames from 'classnames';
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import { func, obj } from '../util';
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import Icon from '../icon';
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import Base from './base';
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import Uploader from './runtime/index';
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import html5Uploader from './runtime/html5-uploader';
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import List from './list';
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import { fileToObject, getFileItem, errorCode } from './util';
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var noop = func.noop;
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/**
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* Upload
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*/
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var Upload = (_temp = _class = function (_Base) {
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_inherits(Upload, _Base);
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function Upload(props) {
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_classCallCheck(this, Upload);
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var _this = _possibleConstructorReturn(this, _Base.call(this, props));
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_initialiseProps.call(_this);
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var value = void 0;
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if ('value' in props) {
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value = props.value;
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} else {
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value = props.defaultValue;
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}
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_this.state = {
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value: typeof value === 'undefined' ? [] : [].concat(value)
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};
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_this.uploading = false;
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return _this;
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}
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Upload.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
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if ('value' in nextProps && !this.uploading) {
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this.setState({
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value: typeof nextProps.value === 'undefined' ? [] : [].concat(nextProps.value)
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});
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}
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};
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/**
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* 对外暴露API, 添加文件
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* @param files
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*/
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Upload.prototype.selectFiles = function selectFiles(files) {
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var filesArr = files.length ? Array.prototype.slice.call(files) : [files];
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this.onSelect(filesArr);
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};
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Upload.prototype.uploadFiles = function uploadFiles(files) {
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// NOTE: drag上传，当鼠标松开的时候回执行 onDrop，但此时onChange还没出发所以 value=[], 必须提前标识上传中
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this.uploading = true;
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var fileList = files.filter(function (file) {
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if (file.state === 'selected') {
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file.state = 'uploading';
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return true;
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}
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return false;
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}).map(function (file) {
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return file.originFileObj;
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});
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fileList.length && this.uploaderRef.startUpload(fileList);
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};
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/**
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* 对外暴露api，控制文件上传
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*/
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Upload.prototype.startUpload = function startUpload() {
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this.uploadFiles(this.state.value);
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};
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Upload.prototype.replaceFiles = function replaceFiles(old, current) {
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var targetItem = getFileItem(old, this.state.value);
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if (!targetItem) {
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return;
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}
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current.uid = old.uid;
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targetItem.originFileObj = current;
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};
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Upload.prototype.isUploading = function isUploading() {
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return this.uploading;
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};
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/**
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* 删除文件
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* @param {File} file
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* @return {void}
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*/
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/**
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* 取消上传
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* @param {File} file
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* @return {void}
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*/
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Upload.prototype.render = function render() {
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var _classNames, _classNames2;
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var _props = this.props,
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listType = _props.listType,
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prefix = _props.prefix,
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dragable = _props.dragable,
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shape = _props.shape,
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className = _props.className,
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style = _props.style,
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useDataURL = _props.useDataURL,
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disabled = _props.disabled,
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limit = _props.limit,
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closable = _props.closable,
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beforeUpload = _props.beforeUpload,
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readonly = _props.readonly,
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onRemove = _props.onRemove,
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onCancel = _props.onCancel,
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onPreview = _props.onPreview,
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list = _props.list,
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extraRender = _props.extraRender,
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progressProps = _props.progressProps,
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rtl = _props.rtl,
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isPreview = _props.isPreview,
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renderPreview = _props.renderPreview,
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others = _objectWithoutProperties(_props, ['listType', 'prefix', 'dragable', 'shape', 'className', 'style', 'useDataURL', 'disabled', 'limit', 'closable', 'beforeUpload', 'readonly', 'onRemove', 'onCancel', 'onPreview', 'list', 'extraRender', 'progressProps', 'rtl', 'isPreview', 'renderPreview']);
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var cls = classNames((_classNames = {}, _classNames[prefix + 'upload'] = true, _classNames[prefix + 'upload-dragable'] = dragable, _classNames[prefix + 'disabled'] = disabled, _classNames[prefix + 'readonly'] = readonly, _classNames[className] = className, _classNames));
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var isExceedLimit = this.state.value.length >= limit;
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var innerCls = classNames((_classNames2 = {}, _classNames2[prefix + 'upload-inner'] = true, _classNames2[prefix + 'hidden'] = isExceedLimit, _classNames2));
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var children = this.props.children;
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if (shape === 'card') {
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var _classNames3;
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var cardCls = classNames((_classNames3 = {}, _classNames3[prefix + 'upload-card'] = true, _classNames3[prefix + 'disabled'] = disabled, _classNames3));
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children = React.createElement(
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'div',
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{ className: cardCls },
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React.createElement(Icon, { type: 'add', size: 'large' }),
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React.createElement(
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'div',
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{
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tabIndex: '0',
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role: 'button',
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className: prefix + 'upload-text'
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},
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children
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)
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);
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}
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if (isPreview) {
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if (typeof renderPreview === 'function') {
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var _classNames4;
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var previewCls = classNames((_classNames4 = {}, _classNames4[prefix + 'form-preview'] = true, _classNames4[className] = !!className, _classNames4));
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return React.createElement(
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'div',
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{ style: style, className: previewCls },
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renderPreview(this.state.value, this.props)
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);
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}
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if (listType) {
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return React.createElement(List, {
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isPreview: true,
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listType: listType,
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style: style,
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className: className,
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value: this.state.value
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});
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}
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return null;
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}
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// disabled 状态下把 remove函数替换成禁止 remove的函数
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var onRemoveFunc = disabled ? func.prevent : onRemove;
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var otherAttributes = obj.pickAttrsWith(this.props, 'data-');
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return React.createElement(
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'div',
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_extends({ className: cls, style: style }, otherAttributes),
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React.createElement(
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Uploader,
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_extends({}, others, {
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beforeUpload: beforeUpload,
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dragable: dragable,
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disabled: disabled || isExceedLimit,
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className: innerCls,
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onSelect: this.onSelect,
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onDrop: this.onDrop,
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onProgress: this.onProgress,
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onSuccess: this.onSuccess,
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onError: this.onError,
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ref: this.saveUploaderRef
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}),
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children
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),
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listType || list ? React.createElement(List, {
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useDataURL: useDataURL,
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uploader: this,
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listType: listType,
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value: this.state.value,
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closable: closable,
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onRemove: onRemoveFunc,
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progressProps: progressProps,
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onCancel: onCancel,
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onPreview: onPreview,
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extraRender: extraRender,
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rtl: rtl
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}) : null
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);
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};
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return Upload;
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}(Base), _class.displayName = 'Upload', _class.propTypes = _extends({}, html5Uploader.propTypes, List.propTypes, {
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/**
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* 样式前缀
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*/
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prefix: PropTypes.string.isRequired,
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/**
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* 上传的地址
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*/
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action: PropTypes.string,
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/**
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* 文件列表
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*/
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value: PropTypes.array,
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/**
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* 默认文件列表
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*/
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defaultValue: PropTypes.array,
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/**
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* 上传按钮形状
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*/
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shape: PropTypes.oneOf(['card']),
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/**
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* 上传列表的样式
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* @enumdesc 文字, 图文, 卡片
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*/
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listType: PropTypes.oneOf(['text', 'image', 'card']),
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list: PropTypes.any,
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/**
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* 文件名字段
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*/
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name: PropTypes.string,
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/**
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* 上传额外传参
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*/
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data: PropTypes.oneOfType([PropTypes.object, PropTypes.func]),
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/**
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* 数据格式化函数，配合自定义 action 使用，参数为服务器的响应数据，详见 [formatter](#formater)
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* @param {Object} response 返回
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* @param {File} file 文件对象
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*/
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formatter: PropTypes.func,
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/**
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* 最大文件上传个数
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*/
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limit: PropTypes.number,
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/**
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* 设置上传超时,单位ms
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*/
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timeout: PropTypes.number,
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/**
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* 可选参数，是否支持拖拽上传，`ie10+` 支持。
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*/
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dragable: PropTypes.bool,
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closable: PropTypes.bool,
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/**
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* 可选参数，是否本地预览
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*/
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useDataURL: PropTypes.bool,
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/**
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* 可选参数，是否禁用上传功能
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*/
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disabled: PropTypes.bool,
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/**
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* 选择文件回调
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*/
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onSelect: PropTypes.func,
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/**
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* 上传中
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*/
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onProgress: PropTypes.func,
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/**
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* 上传文件改变时的状态
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* @param {Object} info 文件事件对象
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*/
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onChange: PropTypes.func,
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/**
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* 可选参数，上传成功回调函数，参数为请求下响应信息以及文件
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* @param {Object} file 文件
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* @param {Array<Object>} value 值
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*/
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onSuccess: PropTypes.func,
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/**
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* 可选参数, 用于校验文件,afterSelect仅在 autoUpload=false 的时候生效,autoUpload=true时,可以使用beforeUpload完全可以替代该功能.
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* @param {Object} file
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* @returns {Boolean} 返回false会阻止上传,其他则表示正常
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*/
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afterSelect: PropTypes.func,
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/**
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* 移除文件回调函数
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* @param {Object} file 文件
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* @returns {Boolean|Promise} 返回 false、Promise.resolve(false)、 Promise.reject() 将阻止文件删除
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*/
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onRemove: PropTypes.func,
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/**
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* 可选参数，上传失败回调函数，参数为上传失败的信息、响应信息以及文件
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* @param {Object} file 出错的文件
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* @param {Array} value 当前值
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*/
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onError: PropTypes.func,
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/**
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* 可选参数, 详见 [beforeUpload](#beforeUpload)
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* @param {Object} file 所有文件
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* @param {Object} options 参数
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* @returns {Boolean|Object|Promise} 返回值作用见demo
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*/
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beforeUpload: PropTypes.func,
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/**
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* 放文件
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*/
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onDrop: PropTypes.func,
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/**
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* 自定义class
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*/
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className: PropTypes.string,
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/**
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* 自定义内联样式
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*/
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style: PropTypes.object,
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/**
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* 子元素
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*/
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children: PropTypes.node,
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/**
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* 自动上传
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*/
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autoUpload: PropTypes.bool,
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/**
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* 自定义上传方法
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* @param {Object} option
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* @return {Object} object with abort method
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*/
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request: PropTypes.func,
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/**
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* 透传给Progress props
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*/
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progressProps: PropTypes.object,
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rtl: PropTypes.bool,
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/**
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* 是否为预览态
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*/
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isPreview: PropTypes.bool,
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/**
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* 预览态模式下渲染的内容
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* @param {number} value 评分值
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*/
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renderPreview: PropTypes.func
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}), _class.defaultProps = _extends({}, html5Uploader.defaultProps, {
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prefix: 'next-',
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limit: Infinity,
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autoUpload: true,
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closable: true,
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onSelect: noop,
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onProgress: noop,
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onChange: noop,
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onSuccess: noop,
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onRemove: noop,
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onError: noop,
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onDrop: noop,
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beforeUpload: noop,
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afterSelect: noop
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}), _initialiseProps = function _initialiseProps() {
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var _this2 = this;
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this.onSelect = function (files) {
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var _props2 = _this2.props,
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autoUpload = _props2.autoUpload,
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afterSelect = _props2.afterSelect,
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onSelect = _props2.onSelect,
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limit = _props2.limit;
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// 总数
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var total = _this2.state.value.length + files.length;
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// 差额
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var less = limit - _this2.state.value.length;
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if (less <= 0) {
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// 差额不足 则不上传
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return;
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}
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var fileList = files.map(function (file) {
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var objFile = fileToObject(file);
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objFile.state = 'selected';
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return objFile;
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});
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// 默认全量上传
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var uploadFiles = fileList;
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var discardFiles = [];
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if (total > limit) {
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// 全量上传总数会超过limit 但是 还有差额
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uploadFiles = fileList.slice(0, less);
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discardFiles = fileList.slice(less);
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}
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var value = _this2.state.value.concat(fileList);
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/* eslint-disable-next */
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_this2.state.value = value;
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if (autoUpload) {
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_this2.uploadFiles(uploadFiles);
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}
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onSelect(uploadFiles, value);
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discardFiles.forEach(function (file) {
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// 丢弃的文件
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var err = new Error(errorCode.EXCEED_LIMIT);
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err.code = errorCode.EXCEED_LIMIT;
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_this2.onError(err, null, file);
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});
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if (!autoUpload) {
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uploadFiles.forEach(function (file) {
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var isPassed = afterSelect(file);
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func.promiseCall(isPassed, func.noop, function (error) {
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_this2.onError(error, null, file); // TODO: handle error message
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});
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});
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_this2.onChange(value, uploadFiles);
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}
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};
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this.onDrop = function (files) {
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_this2.onSelect(files);
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_this2.props.onDrop(files);
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};
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this.onProgress = function (e, file) {
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_this2.uploading = true;
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var value = _this2.state.value;
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var targetItem = getFileItem(file, value);
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if (!targetItem) {
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return;
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}
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_extends(targetItem, {
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state: 'uploading',
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percent: e.percent
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});
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_this2.setState({
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value: value
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});
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_this2.props.onProgress(value, targetItem);
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};
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this.onSuccess = function (response, file) {
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_this2.uploading = false;
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var formatter = _this2.props.formatter;
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if (formatter) {
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response = formatter(response, file);
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}
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try {
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if (typeof response === 'string') {
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response = JSON.parse(response);
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}
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} catch (e) {
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e.code = errorCode.RESPONSE_FAIL;
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return _this2.onError(e, response, file);
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}
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if (response.success === false) {
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var err = new Error(response.message || errorCode.RESPONSE_FAIL);
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err.code = errorCode.RESPONSE_FAIL;
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return _this2.onError(err, response, file);
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}
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var value = _this2.state.value;
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var targetItem = getFileItem(file, value);
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if (!targetItem) {
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return;
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}
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_extends(targetItem, {
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state: 'done',
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response: response,
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url: response.url,
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downloadURL: response.downloadURL || response.url // 下载地址(可选)
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});
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if (!_this2.props.useDataURL) {
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targetItem.imgURL = response.imgURL || response.url; // 缩略图地址(可选)
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}
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_this2.onChange(value, targetItem);
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_this2.props.onSuccess(targetItem, value);
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};
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this.onError = function (err, response, file) {
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_this2.uploading = false;
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var value = _this2.state.value;
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var targetItem = getFileItem(file, value);
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if (!targetItem) {
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return;
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}
|
||
|
||
_extends(targetItem, {
|
||
state: 'error',
|
||
error: err,
|
||
response: response
|
||
});
|
||
|
||
_this2.onChange(value, targetItem);
|
||
_this2.props.onError(targetItem, value);
|
||
};
|
||
|
||
this.removeFile = function (file) {
|
||
file.state = 'removed';
|
||
_this2.uploaderRef.abort(file); // 删除组件时调用组件的 `abort` 方法中断上传
|
||
|
||
var fileList = _this2.state.value;
|
||
var targetItem = getFileItem(file, fileList);
|
||
var index = fileList.indexOf(targetItem);
|
||
if (index !== -1) {
|
||
fileList.splice(index, 1);
|
||
_this2.onChange(fileList, targetItem);
|
||
}
|
||
};
|
||
|
||
this.abort = function (file) {
|
||
var fileList = _this2.state.value;
|
||
var targetItem = getFileItem(file, fileList);
|
||
var index = fileList.indexOf(targetItem);
|
||
if (index !== -1) {
|
||
fileList.splice(index, 1);
|
||
_this2.onChange(fileList, targetItem);
|
||
}
|
||
_this2.uploaderRef.abort(file); // 取消上传时调用组件的 `abort` 方法中断上传
|
||
};
|
||
|
||
this.onChange = function (value, file) {
|
||
_this2.setState({
|
||
value: value
|
||
});
|
||
_this2.props.onChange(value, file);
|
||
};
|
||
}, _temp);
|
||
|
||
|
||
export default Upload; |