| | |
| | | import React, {Component} from 'react' |
| | | import PropTypes from 'prop-types' |
| | | import { fromJS } from 'immutable' |
| | | import { is, fromJS } from 'immutable' |
| | | import moment from 'moment' |
| | | import { Upload, Button, Icon, Progress, notification } from 'antd' |
| | | import SparkMD5 from 'spark-md5' |
| | |
| | | |
| | | class FileUpload extends Component { |
| | | static propTpyes = { |
| | | value: PropTypes.array, // 文件数组 |
| | | accept: PropTypes.any, // 文件格式 |
| | | maxFile: PropTypes.any, // 最大文件数 |
| | | fileType: PropTypes.string // 文件显示类型 |
| | | config: PropTypes.object, // 表单信息 |
| | | onChange: PropTypes.func, // 表单变化 |
| | | } |
| | | |
| | | state = { |
| | | percent: 0, |
| | | accept: '', |
| | | accepts: null, |
| | | maxFile: null, |
| | | rduri: '', |
| | | limit: 2, |
| | | compress: false, |
| | | fileType: 'text', |
| | | showprogress: false, |
| | | filelist: [] |
| | | } |
| | | |
| | | UNSAFE_componentWillMount () { |
| | | const { value } = this.props |
| | | if (!value) return |
| | | const { config } = this.props |
| | | |
| | | this.setState({filelist: fromJS(value).toJS()}) |
| | | let filelist = [] |
| | | if (config.initval) { |
| | | try { |
| | | filelist = config.initval.split(',').map((url, index) => { |
| | | return { |
| | | uid: `${index}`, |
| | | name: url.slice(url.lastIndexOf('/') + 1), |
| | | status: 'done', |
| | | url: url, |
| | | origin: true |
| | | } |
| | | }) |
| | | } catch { |
| | | filelist = [] |
| | | } |
| | | } |
| | | |
| | | let accept = '' |
| | | let accepts = null |
| | | let compress = false |
| | | if (config.compress === 'true') { |
| | | compress = true |
| | | accepts = ['.jpg', '.png', '.gif', '.jpeg'] |
| | | accept = accepts.join(',') |
| | | } else if (config.suffix) { |
| | | accepts = config.suffix.split(',') |
| | | accept = config.suffix |
| | | } |
| | | let rduri = config.rduri || '' |
| | | |
| | | if (window.GLOB.systemType === 'production') { |
| | | rduri = config.proRduri || '' |
| | | } |
| | | |
| | | this.setState({ |
| | | rduri, |
| | | accept, |
| | | accepts, |
| | | filelist, |
| | | compress, |
| | | limit: config.limit || 2, |
| | | maxFile: config.maxfile && config.maxfile > 0 ? config.maxfile : null, |
| | | fileType: config.fileType || 'text' |
| | | }) |
| | | } |
| | | |
| | | shouldComponentUpdate (nextProps, nextState) { |
| | | return !is(fromJS(this.state), fromJS(nextState)) |
| | | } |
| | | |
| | | onChange = ({ fileList }) => { |
| | |
| | | }) |
| | | |
| | | this.setState({filelist: fileList}) |
| | | this.props.onChange(fileList) |
| | | } |
| | | |
| | | onRemove = file => { |
| | | const files = this.state.filelist.filter(v => v.uid !== file.uid) |
| | | |
| | | this.setState({filelist: files}) |
| | | this.props.onChange(files) |
| | | |
| | | let vals = [] |
| | | |
| | | files.forEach(item => { |
| | | if (item.origin && item.url) { |
| | | vals.push(item.url) |
| | | } else if (!item.origin && item.status === 'done' && item.response) { |
| | | vals.push(item.response) |
| | | } |
| | | }) |
| | | |
| | | this.props.onChange(vals.join(',')) |
| | | } |
| | | |
| | | onUpdate = (url) => { |
| | |
| | | filelist[filelist.length -1].origin = false |
| | | } |
| | | |
| | | filelist = filelist.filter(item => !!(item.url || item.response)) |
| | | |
| | | let vals = [] |
| | | |
| | | filelist.forEach(item => { |
| | | if (item.origin && item.url) { |
| | | vals.push(item.url) |
| | | } else if (!item.origin && item.status === 'done' && item.response) { |
| | | vals.push(item.response) |
| | | } |
| | | }) |
| | | |
| | | this.setState({filelist}) |
| | | this.props.onChange(filelist) |
| | | this.props.onChange(vals.join(',')) |
| | | } |
| | | |
| | | onDelete = (msg) => { |
| | | onFail = (msg) => { |
| | | let filelist = this.state.filelist.map(item => { |
| | | if (!item.url && !item.response && !item.status) { |
| | | item.status = 'error' |
| | | } |
| | | return item |
| | | }) |
| | | this.setState({filelist, showprogress: false}) |
| | | this.props.onChange(filelist) |
| | | |
| | | this.setState({filelist, showprogress: false, percent: 0}) |
| | | |
| | | notification.warning({ |
| | | top: 92, |
| | |
| | | if (res.urlPath) { |
| | | this.onUpdate(res.urlPath) |
| | | } else { |
| | | this.onDelete() |
| | | this.onFail() |
| | | } |
| | | this.setState({ |
| | | percent: 100 |
| | |
| | | }) |
| | | } |
| | | } else { |
| | | this.onDelete(res.message) |
| | | this.onFail(res.message) |
| | | } |
| | | }) |
| | | } |
| | |
| | | } |
| | | |
| | | beforeUpload = (file) => { |
| | | const { accept } = this.props |
| | | const { accepts, compress, limit, rduri } = this.state |
| | | |
| | | if (accept && file.name) { |
| | | let types = accept.split(',') |
| | | if (accepts && file.name) { |
| | | let pass = false |
| | | types.forEach(type => { |
| | | accepts.forEach(type => { |
| | | if (new RegExp(type + '$', 'ig').test(file.name)) { |
| | | pass = true |
| | | } |
| | |
| | | showprogress: true, |
| | | percent: 0 |
| | | }) |
| | | |
| | | if (compress) { |
| | | let reader = new FileReader() |
| | | let fileSize = file.size / 1024 / 1024 |
| | | let compressRate = 0.9 |
| | | |
| | | if (fileSize / limit > 5) { |
| | | compressRate = 0.4 |
| | | } else if (fileSize / limit > 4) { |
| | | compressRate = 0.5 |
| | | } else if (fileSize / limit > 3) { |
| | | compressRate = 0.6 |
| | | } else if (fileSize / limit > 2) { |
| | | compressRate = 0.7 |
| | | } else if (fileSize > limit) { |
| | | compressRate = 0.8 |
| | | } |
| | | |
| | | reader.onload = (e) => { |
| | | let img = new Image() |
| | | let maxW = 640 |
| | | |
| | | img.onload = () => { |
| | | let cvs = document.createElement( 'canvas') |
| | | let ctx = cvs.getContext( '2d') |
| | | |
| | | if (img.width > maxW) { |
| | | img.height *= maxW / img.width |
| | | img.width = maxW |
| | | } |
| | | |
| | | cvs.width = img.width |
| | | cvs.height = img.height |
| | | |
| | | ctx.clearRect(0, 0, cvs.width, cvs.height) |
| | | ctx.drawImage(img, 0, 0, img.width, img.height) |
| | | |
| | | let param = {Base64Img: cvs.toDataURL('image/jpeg', compressRate)} |
| | | |
| | | if (rduri) { |
| | | param.rduri = rduri |
| | | } |
| | | |
| | | Api.fileuploadbase64(param).then(result => { |
| | | if (result.status && result.Images) { |
| | | let url = service + result.Images |
| | | |
| | | if (rduri) { |
| | | url = rduri.replace(/webapi(.*)$/, '') + result.Images |
| | | } |
| | | |
| | | this.onUpdate(url) |
| | | |
| | | this.setState({ |
| | | percent: 100 |
| | | }, () => { |
| | | setTimeout(() => { |
| | | this.setState({ |
| | | showprogress: false, |
| | | percent: 0 |
| | | }) |
| | | }, 200) |
| | | }) |
| | | } else { |
| | | this.onFail(result.message) |
| | | } |
| | | }) |
| | | } |
| | | |
| | | img.onerror = () => { |
| | | this.onFail('图片读取失败!') |
| | | } |
| | | |
| | | img.src = e.target.result |
| | | } |
| | | |
| | | reader.onerror = () => { |
| | | this.onFail('文件读取失败!') |
| | | } |
| | | |
| | | reader.readAsDataURL(file) |
| | | return false |
| | | } |
| | | |
| | | // 兼容性的处理 |
| | | let blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice |
| | |
| | | } |
| | | |
| | | chunkFileReader.onerror = () => { |
| | | this.onDelete() |
| | | console.warn('File reading failed.') |
| | | this.onFail('文件读取失败!') |
| | | } |
| | | totalFileReader.onerror = () => { |
| | | this.onDelete() |
| | | this.onFail('文件读取失败!') |
| | | } |
| | | |
| | | let loadNext = () => { |
| | |
| | | } |
| | | |
| | | render() { |
| | | const { maxFile, fileType, accept } = this.props |
| | | const { showprogress, percent, filelist } = this.state |
| | | const { showprogress, percent, filelist, maxFile, fileType, accept } = this.state |
| | | |
| | | let uploadable = 'fileupload-form-container ' |
| | | |
| | | if (maxFile && maxFile > 0 && filelist.length >= maxFile) { |
| | | if (maxFile && filelist.length >= maxFile) { |
| | | uploadable += 'limit-fileupload' |
| | | } |
| | | |
| | |
| | | listType: fileType, |
| | | fileList: filelist, |
| | | action: null, |
| | | accept: accept || '', |
| | | accept: accept, |
| | | method: 'post', |
| | | multiple: false, |
| | | onChange: this.onChange, |