| 1 | 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React, { Component } from 'react';\nimport classNames from 'classnames';\nimport uniqBy from 'lodash/uniqBy';\nimport LocaleReceiver from '../locale-provider/LocaleReceiver';\nimport defaultLocale from '../locale-provider/default';\nimport UploadList from './UploadList';\nimport { fileToObject, genPercentAdd, getFileItem, removeFileItem, T } from './utils';\nimport RcUpload from '../rc-components/upload';\nimport { getPrefixCls } from '../configure';\nexport default class Upload extends Component {\n constructor(props) {\n super(props);\n this.onStart = (file) => {\n const { fileList } = this.state;\n const nextFileList = [...fileList];\n const targetItem = fileToObject(file);\n targetItem.status = 'uploading';\n nextFileList.push(targetItem);\n this.onChange({\n file: targetItem,\n fileList: nextFileList,\n });\n // fix ie progress\n if (!window.FormData) {\n this.autoUpdateProgress(0, targetItem);\n }\n const { onStart } = this.props;\n if (onStart) {\n onStart(file);\n }\n };\n this.onSuccess = (response, file) => {\n this.clearProgressTimer();\n try {\n if (typeof response === 'string') {\n response = JSON.parse(response);\n }\n }\n catch (e) {\n /* do nothing */\n }\n const { fileList } = this.state;\n const targetItem = getFileItem(file, fileList);\n // removed\n if (targetItem) {\n targetItem.status = 'done';\n targetItem.response = response;\n this.onChange({\n file: { ...targetItem },\n fileList,\n });\n }\n const { onSuccess } = this.props;\n if (onSuccess) {\n onSuccess(response, file);\n }\n };\n this.onProgress = (e, file) => {\n const { fileList } = this.state;\n const targetItem = getFileItem(file, fileList);\n // removed\n if (targetItem) {\n targetItem.percent = e.percent;\n this.onChange({\n event: e,\n file: { ...targetItem },\n fileList,\n });\n }\n const { onProgress } = this.props;\n if (onProgress) {\n onProgress(e, file);\n }\n };\n this.onError = (error, response, file) => {\n this.clearProgressTimer();\n const { fileList } = this.state;\n const targetItem = getFileItem(file, fileList);\n // removed\n if (!targetItem) {\n return;\n }\n targetItem.error = error;\n targetItem.response = response;\n targetItem.status = 'error';\n this.onChange({\n file: { ...targetItem },\n fileList,\n });\n const { onError } = this.props;\n if (onError) {\n onError(error, response, file);\n }\n };\n this.handleManualRemove = (file) => {\n this.upload.abort(file);\n file.status = 'removed'; // eslint-disable-line\n this.handleRemove(file);\n };\n /**\n * 拖拽触发回调\n * @param uploadFiles 拖拽后文件列表\n */\n this.onDragEnd = (uploadFiles) => {\n const { onDragEnd } = this.props;\n if (onDragEnd) {\n const result = onDragEnd(uploadFiles);\n if (result !== false) {\n this.setState({\n fileList: uploadFiles,\n });\n }\n else {\n return false;\n }\n }\n this.setState({\n fileList: uploadFiles,\n });\n };\n this.onChange = (info) => {\n if (!('fileList' in this.props)) {\n this.setState({ fileList: info.fileList });\n }\n const { onChange } = this.props;\n if (onChange) {\n onChange(info);\n }\n };\n this.onFileDrop = (e) => {\n this.setState({\n dragState: e.type,\n });\n };\n this.beforeUpload = (file, uploadFiles) => {\n const { beforeUpload } = this.props;\n if (beforeUpload) {\n const result = beforeUpload(file, uploadFiles);\n if (result === false) {\n const { fileList } = this.state;\n this.onChange({\n file,\n fileList: uniqBy(uploadFiles.concat(fileList), (item) => item.uid),\n });\n return false;\n }\n if (result && result.then) {\n return result;\n }\n }\n return true;\n };\n this.saveUpload = (node) => {\n this.upload = node;\n };\n this.renderUploadList = (uploadLocale) => {\n const { showUploadList, listType, onPreview, locale, previewFile, dragUploadList } = this.props;\n const { fileList } = this.state;\n const { showRemoveIcon, showPreviewIcon } = showUploadList;\n 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: { ...uploadLocale, ...locale } }));\n };\n this.state = {\n fileList: props.fileList || props.defaultFileList || [],\n dragState: 'drop',\n };\n }\n componentWillUnmount() {\n this.clearProgressTimer();\n }\n autoUpdateProgress(_, file) {\n const getPercent = genPercentAdd();\n let curPercent = 0;\n this.clearProgressTimer();\n this.progressTimer = setInterval(() => {\n curPercent = getPercent(curPercent);\n this.onProgress({\n percent: curPercent,\n }, file);\n }, 200);\n }\n handleRemove(file) {\n const { onRemove } = this.props;\n Promise.resolve(typeof onRemove === 'function' ? onRemove(file) : onRemove).then(ret => {\n // Prevent removing file\n if (ret === false) {\n return;\n }\n const { fileList } = this.state;\n const removedFileList = removeFileItem(file, fileList);\n if (removedFileList) {\n this.onChange({\n file,\n fileList: removedFileList,\n });\n }\n });\n }\n componentWillReceiveProps(nextProps) {\n if ('fileList' in nextProps) {\n this.setState({\n fileList: nextProps.fileList || [],\n });\n }\n }\n clearProgressTimer() {\n clearInterval(this.progressTimer);\n }\n render() {\n const { prefixCls: customizePrefixCls, className, showUploadList, listType, type, disabled, children, dragUploadList, } = this.props;\n const { fileList, dragState } = this.state;\n const prefixCls = getPrefixCls('upload', customizePrefixCls);\n const rcUploadProps = {\n ...this.props,\n onStart: this.onStart,\n onError: this.onError,\n onProgress: this.onProgress,\n onSuccess: this.onSuccess,\n beforeUpload: this.beforeUpload,\n prefixCls,\n };\n delete rcUploadProps.className;\n const uploadList = showUploadList ? (React.createElement(LocaleReceiver, { componentName: \"Upload\", defaultLocale: defaultLocale.Upload }, this.renderUploadList)) : null;\n if (type === 'drag') {\n const dragCls = classNames(prefixCls, {\n [`${prefixCls}-drag`]: true,\n [`${prefixCls}-drag-uploading`]: fileList.some(file => file.status === 'uploading'),\n [`${prefixCls}-drag-hover`]: dragState === 'dragover',\n [`${prefixCls}-disabled`]: disabled,\n });\n return (React.createElement(\"span\", { className: className },\n React.createElement(\"div\", { className: dragCls, onDrop: this.onFileDrop, onDragOver: this.onFileDrop, onDragLeave: this.onFileDrop },\n React.createElement(RcUpload, Object.assign({}, rcUploadProps, { ref: this.saveUpload, className: `${prefixCls}-btn` }),\n React.createElement(\"div\", { className: `${prefixCls}-drag-container` }, children))),\n uploadList));\n }\n const uploadButtonCls = classNames(prefixCls, {\n [`${prefixCls}-select`]: true,\n [`${prefixCls}-select-${listType}`]: true,\n [`${prefixCls}-disabled`]: disabled,\n [`${prefixCls}-drag-btn`]: dragUploadList,\n });\n const uploadButton = (React.createElement(\"div\", { className: uploadButtonCls, style: { display: children ? '' : 'none' } },\n React.createElement(RcUpload, Object.assign({}, rcUploadProps, { ref: this.saveUpload }))));\n if (listType === 'picture-card') {\n return (React.createElement(\"span\", { className: className },\n uploadList,\n uploadButton));\n }\n return (React.createElement(\"span\", { className: className },\n uploadButton,\n uploadList));\n }\n}\nUpload.displayName = 'Upload';\nUpload.defaultProps = {\n type: 'select',\n multiple: false,\n action: '',\n data: {},\n accept: '',\n beforeUpload: T,\n showUploadList: true,\n listType: 'text',\n className: '',\n disabled: false,\n supportServerRender: true,\n};\n"],"file":"Upload.js"} |