From 38b5297cbfbe3d61ee2e800b51e8324ee163f43e Mon Sep 17 00:00:00 2001 From: king <18310653075@163.com> Date: 星期一, 18 一月 2021 12:24:50 +0800 Subject: [PATCH] 2021-01-18 --- src/components/editor/index.jsx | 186 +++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 181 insertions(+), 5 deletions(-) diff --git a/src/components/editor/index.jsx b/src/components/editor/index.jsx index 58bfb60..b7745fe 100644 --- a/src/components/editor/index.jsx +++ b/src/components/editor/index.jsx @@ -1,14 +1,25 @@ import React, {Component} from 'react' import PropTypes from 'prop-types' import { is, fromJS } from 'immutable' +import BraftEditor from 'braft-editor' import 'braft-editor/dist/index.css' import 'braft-extensions/dist/table.css' -import BraftEditor from 'braft-editor' +import 'braft-editor/dist/output.css' import Table from 'braft-extensions/dist/table' +import SparkMD5 from 'spark-md5' +import moment from 'moment' +import Api from '@/api' import './index.scss' BraftEditor.use(Table()) + +let service = '' +if (process.env.NODE_ENV === 'production') { + service = document.location.origin + '/' + window.GLOB.service +} else { + service = window.GLOB.location + '/' + window.GLOB.service +} class NormalEditor extends Component { static propTpyes = { @@ -16,23 +27,188 @@ value: PropTypes.any, // 鏉$爜鍊� } + state = { + editorState: '' + } + + UNSAFE_componentWillMount () { + let initVal = null + + if (this.props['data-__meta']) { + initVal = this.props['data-__meta'].initialValue || null + } + + this.setState({editorState: BraftEditor.createEditorState(initVal)}) + } shouldComponentUpdate (nextProps, nextState) { return !is(fromJS(this.props), fromJS(nextProps)) } - handleEditorChange = () => { - + handleEditorChange = (editorState) => { + this.setState({ editorState }) + if (this.props.onChange) { + this.props.onChange(editorState.toHTML()) + } } - submitContent = () => { + shardupload = (params, param) => { + let _param = params.chunks.shift() + let form = new FormData() + form.append('file', _param.binary) + form.append('fileMd5', params.file.fileMd5) + form.append('shardingMd5', _param.chunkMd5) + form.append('baseDomain', service) + form.append('rootPath', 'Content/images/upload/') + form.append('fileName', params.file.fileName) + form.append('fileExt', params.file.fileType) + form.append('shardingCnt', _param.chunks) + form.append('shardingNo', _param.chunk) + + Api.getLargeFileUpload(form).then(res => { + if (res.status) { + if (params.chunks.length > 0) { + param.progress(Math.floor(100 * (_param.chunk / _param.chunks))) + this.shardupload(params, param) + } else { + if (res.urlPath) { + param.success({ + url: res.urlPath + }) + } else { + param.error({ + url: '涓婁紶澶辫触锛�' + }) + } + } + } else { + param.error({ + url: '涓婁紶澶辫触锛�' + }) + } + }) + } + + getuuid = () => { + let uuid = [] + let _options = '0123456789abcdefghigklmnopqrstuv' + for (let i = 0; i < 19; i++) { + uuid.push(_options.substr(Math.floor(Math.random() * 0x20), 1)) + } + uuid = uuid.join('') + return uuid + } + + handleUpload(param) { + const file = param.file + + let blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice + let chunkSize = 1024 * 1024 * 2 // 鍒囩墖姣忔2M + let chunks = Math.ceil(file.size / chunkSize) // 鍒囩墖鎬绘暟 + let currentChunk = 0 // 褰撳墠涓婁紶鐨刢hunk + let spark = new SparkMD5.ArrayBuffer() // 瀵筧rrayBuffer鏁版嵁杩涜md5鍔犲瘑锛屼骇鐢熶竴涓猰d5瀛楃涓� + let chunkFileReader = new FileReader() // 鐢ㄤ簬璁$畻鍑烘瘡涓猚hunkMd5 + let totalFileReader = new FileReader() // 鐢ㄤ簬璁$畻鍑烘�绘枃浠剁殑fileMd5 + let params = {chunks: [], file: {}} // 鐢ㄤ簬涓婁紶鎵�鏈夊垎鐗囩殑md5淇℃伅 + + params.file.fileName = file.name.replace(/\.{1}[^.]*$/ig, '') // 鏂囦欢鍚嶏紙鍘婚櫎鍚庣紑鍚嶏級 + params.file.fileType = file.name.replace(/^.*\.{1}/ig, '') // 鏂囦欢绫诲瀷 + params.file.fileSize = file.size // 鏂囦欢澶у皬 + params.file.fileChunks = chunks // 璁板綍鎵�鏈塩hunks鐨勯暱搴� + + if (!/^[A-Za-z0-9]+$/.test(params.file.fileName)) { // 鏂囦欢鍚嶇О鍚湁鑻辨枃鍙婃暟瀛椾箣澶栧瓧绗︽椂锛屽悕绉扮郴缁熺敓鎴� + params.file.fileName = moment().format('YYYYMMDDHHmmss') + this.getuuid() + } + + totalFileReader.readAsArrayBuffer(file) + totalFileReader.onload = (e) => { // 瀵规暣涓猼otalFile鐢熸垚md5 + spark.append(e.target.result) + params.file.fileMd5 = spark.end() // 璁$畻鏁翠釜鏂囦欢鐨刦ileMd5 + + let _param = new FormData() + _param.append('fileMd5', params.file.fileMd5) + + Api.getFilePreUpload(_param).then(res => { + if (res.status && res.urlPath) { + param.success({ + url: res.urlPath + }) + } else if (res.shardings && res.shardings.length > 0) { + res.shardings.forEach(shard => { + if (shard.shardingNo && parseInt(shard.shardingNo) > currentChunk) { + currentChunk = parseInt(shard.shardingNo) + } + }) + loadNext() + } else { + loadNext() + } + }) + } + + chunkFileReader.onload = (e) => { + spark.append(e.target.result) // 瀵规瘡涓�鐗囧垎鐗囪繘琛宮d5鍔犲瘑 + + params.chunks[params.chunks.length - 1].chunkMd5 = spark.end() // 娣诲姞鍒囩墖md5 + + currentChunk++ // 姣忎竴娆″垎鐗噊nload,currentChunk閮介渶瑕佸鍔狅紝浠ヤ究鏉ヨ绠楀垎鐗囩殑娆℃暟 + + if (currentChunk < chunks) { // 褰撳墠鍒囩墖鎬绘暟娌℃湁杈惧埌鎬绘暟鏃� + loadNext() + } else { + this.shardupload(params, param) + } + } + + chunkFileReader.onerror = () => { + param.error({ + url: '涓婁紶澶辫触锛�' + }) + console.warn('File reading failed.') + } + totalFileReader.onerror = () => { + param.error({ + url: '涓婁紶澶辫触锛�' + }) + } + + let loadNext = () => { + let start = currentChunk * chunkSize // 璁$畻鍒嗙墖鐨勮捣濮嬩綅缃� + let end = Math.min(file.size, start + chunkSize) // 璁$畻鍒嗙墖鐨勭粨鏉熶綅缃� + + let obj = { // 姣忎竴涓垎鐗囬渶瑕佸寘鍚殑淇℃伅 + chunk: currentChunk + 1, + binary: file.slice(start, end), + start: start, + end: end, + chunks + } + + params.chunks.push(obj) + chunkFileReader.readAsArrayBuffer(blobSlice.call(file, start, end)) + } } render() { + const { editorState } = this.state return ( <div className="normal-braft-editor"> - <BraftEditor value={'<p></p>'} onChange={this.handleEditorChange} onSave={this.submitContent}/> + <BraftEditor + value={editorState} + onChange={this.handleEditorChange} + media={{ + uploadFn: (param) => { + this.handleUpload(param) + }, + validate: () => { + return true + }, + onInsert: () => { + + } + }} + /> </div> ) } -- Gitblit v1.8.0