475 lines
17 KiB
JavaScript
475 lines
17 KiB
JavaScript
import React,{ Component } from "react";
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import './css/moopCases.css'
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import '../courses/css/Courses.css'
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import { Form , Input , Upload , Button , Icon , message , Tooltip } from "antd";
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import { getImageUrl , setImagesUrl , MarkdownToHtml , ActionBtn , appendFileSizeToUploadFile , appendFileSizeToUploadFileAll , getUrl , getUploadActionUrl } from 'educoder';
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import Tags from './CaseTags'
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import axios from 'axios';
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import TPMMDEditor from '../tpm/challengesnew/TPMMDEditor';
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import _ from 'lodash'
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const { Dragger } = Upload;
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function beforeUpload(file) {
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const isJpgOrPng = file.type === 'image/jpeg' || file.type === 'image/png';
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if (!isJpgOrPng) {
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message.error('You can only upload JPG/PNG file!');
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}
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const isLt2M = file.size / 1024 / 1024 < 2;
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if (!isLt2M) {
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message.error('Image must smaller than 2MB!');
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}
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return isJpgOrPng && isLt2M;
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}
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function getBase64(img, callback) {
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const reader = new FileReader();
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reader.addEventListener('load', () => callback(reader.result));
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reader.readAsDataURL(img);
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}
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const $ = window.$;
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class CaseNew extends Component{
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constructor(props){
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super(props);
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this.DescMdRef = React.createRef();
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this.state={
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casesTags:[],
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contentFileList:[],
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filesID:[],
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imageUrl:undefined,
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loading: false,
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checkTag:false,
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checkFile:false,
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coverID:undefined,
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library_tags:undefined
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}
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}
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// 上传附件-删除确认框
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onAttachmentRemove = (file, stateName) => {
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if(!file.percent || file.percent == 100){
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this.props.confirm({
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content: '是否确认删除?',
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onOk: () => {
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this.deleteAttachment(file, stateName)
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},
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onCancel() {
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console.log('Cancel');
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},
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});
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return false;
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}
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}
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// 上传附件-确认删除
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deleteAttachment = (file, stateName) => {
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// 初次上传不能直接取uid
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const url = `/attachments/${file.response ? file.response.id : file.uid}.json`
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axios.delete(url, {
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}).then((response) => {
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if (response.data) {
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const { status } = response.data;
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if (status == 0) {
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console.log('--- success')
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this.setState((state) => {
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const index = state[stateName].indexOf(file);
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const newFileList = state[stateName].slice();
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newFileList.splice(index, 1);
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console.log("newFileList");
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console.log(newFileList.map(item =>{ return( item.id )}));
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return {
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[stateName]: newFileList,
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filesID:newFileList.map(item =>{ return( item.id )})
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};
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});
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}
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}
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})
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.catch(function (error) {
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console.log(error);
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});
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}
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// 上传附件-change
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handleContentUploadChange = (info) => {
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if (info.file.status === 'done' || info.file.status === 'uploading' || info.file.status === 'removed') {
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let contentFileList = info.fileList;
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this.setState({ contentFileList: appendFileSizeToUploadFileAll(contentFileList)});
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let list = appendFileSizeToUploadFileAll(contentFileList);
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let arr = list.map(item=>{
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return ( item.response && item.response.id )
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})
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this.setState({
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filesID:arr,
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checkFile:arr.length > 0 ? false : true
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})
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}
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}
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// 上传封面图-change
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handleChange = (info) => {
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if (info.file.status === 'uploading') {
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this.setState({ loading: true });
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return;
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}
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if (info.file.status === 'done') {
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// Get this url from response in real world.
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getBase64(info.file.originFileObj, imageUrl =>
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this.setState({
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imageUrl,
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loading: false
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}),
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);
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console.log(info.file);
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this.setState({
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coverID:info.file.response && info.file.response.id
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})
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}
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};
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// 编辑时加载数据
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componentDidMount=()=>{
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if(this.props.match.params.caseID){
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this.InitEditData();
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}else{
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window.document.title = '教学案例'
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}
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let url=`/library_tags.json`;
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axios.get(url).then((result) => {
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console.log(result)
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if(result.data.status===0){
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this.setState({
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library_tags:result.data.library_tags
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})
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}
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}).catch((error) => {
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console.log(error);
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})
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}
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componentDidUpdate=(prevState)=>{
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if(this.props.CaseDetail && prevState.CaseDetail != this.props.CaseDetail){
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this.props.form.setFieldsValue({
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caseTitle:this.props.CaseDetail.title,
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userName:this.props.CaseDetail.author_name,
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userUnit:this.props.CaseDetail.author_school_name,
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})
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this.setState({
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contentFileList:this.props.attachments.map(item => {
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return {
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id: item.id,
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uid: item.id,
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name: appendFileSizeToUploadFile(item),
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url: item.url,
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filesize: item.filesize,
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status: 'done'
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}
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}),
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filesID:this.props.attachments.map(item => {
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return ( item.id )
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}),
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coverID:this.props.cover && this.props.cover.id,
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imageUrl:this.props.CaseDetail.cover && setImagesUrl(this.props.CaseDetail.cover.url),
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casesTags:this.props.tags.map(item=>{
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return (item.id);
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})
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})
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console.log(this.props.attachments.map(item => {
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return ( item.id )
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}))
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}
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}
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InitEditData=()=>{
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let caseID = this.props.match.params.caseID;
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this.props.getDetail(caseID);
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}
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// 申请提交和保存
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handleSubmit = (type) => {
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let caseID = this.props.match.params.caseID;
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console.log(type);
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this.props.form.validateFieldsAndScroll((err, values) => {
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let { casesTags , filesID } = this.state;
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if(casesTags.length == 0){
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$("html").animate({ scrollTop: $("#tagFormItem").offset().top - 100 });
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this.setState({
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checkTag:true
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})
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return;
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}
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if(filesID.length == 0){
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$("html").animate({ scrollTop: $("#fileFormItem").offset().top - 100 });
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this.setState({
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checkFile:true
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})
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return;
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}
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const mdContnet = this.DescMdRef.current.getValue().trim();
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console.log(mdContnet)
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values.description = mdContnet;
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console.log(values);
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let url = caseID ? `/libraries/${caseID}.json`: `/libraries.json`;
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if(caseID){
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axios.put((url),{
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title:values.caseTitle,
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author_name:values.userName,
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author_school_name:values.userUnit,
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content:values.description,
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attachment_ids:this.state.contentFileList.map(item=>{
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return (item.response ? item.response.id : item.id )
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}),
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tag_ids:this.state.casesTags,
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cover_id:this.state.coverID,
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publish:type == 'save' ? false : true
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}).then((result)=>{
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if(result){
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this.props.showNotification(type == 'save' ? `案例保存成功！`: `提交成功！`);
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this.props.history.push(type == 'save' ? `/moop_cases/${result.data.id}` : `/moop_cases/${result.data.id}/publish_success`);
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}
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}).catch((error)=>{
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console.log(error);
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})
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}else{
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axios.post((url),{
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title:values.caseTitle,
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author_name:values.userName,
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author_school_name:values.userUnit,
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content:values.description,
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attachment_ids:this.state.filesID,
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tag_ids:this.state.casesTags,
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cover_id:this.state.coverID,
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publish:type == 'save' ? false : true
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}).then((result)=>{
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if(result){
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this.props.showNotification(type == 'save' ? `案例保存成功！`: `提交成功！`);
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this.props.history.push(type == 'save' ? `/moop_cases/${result.data.id}` : `/moop_cases/${result.data.id}/publish_success`);
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}
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}).catch((error)=>{
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console.log(error);
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})
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}
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})
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}
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// 选择标签
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changeType=(type)=>{
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// console.log(this.state.casesTags);
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// debugger
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let tags = [];
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if(this.state.casesTags.indexOf(type) > -1){
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tags = this.state.casesTags.filter(item => item != type);
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}else{
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tags = this.state.casesTags.concat(type);
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}
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const tagUniqed = _.uniq(tags);
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this.setState({
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casesTags: tagUniqed,
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checkTag:tags.length > 0 ? false : true
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})
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}
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render(){
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let { caseID } = this.props.match.params;
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let { CaseDetail } = this.props;
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let { casesTags , contentFileList , imageUrl , checkTag , checkFile,library_tags } = this.state;
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const {getFieldDecorator} = this.props.form;
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// 上传附件点击事件
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const uploadProps = {
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width: 600,
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multiple: true,
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fileList:contentFileList,
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action: `${getUploadActionUrl()}`,
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onChange: this.handleContentUploadChange,
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onRemove: (file) => this.onAttachmentRemove(file, 'contentFileList'),
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beforeUpload: (file) => {
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const isLt150M = file.size / 1024 / 1024 < 150;
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if (!isLt150M) {
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//this.props.showNotification('文件大小必须小于150MB!');
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this.props.define({
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title:'提示',
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content:"该文件无法上传。超过文件大小限制(150MB),建议上传到百度云等其它共享工具里，然后再txt文档里给出链接以及共享密码并上传"
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})
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return isLt150M;
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}
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}
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};
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// 上传封面图-html
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const uploadButton = (
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<div>
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<Icon className='font-36 color-grey-c' type={this.state.loading ? 'loading' : 'plus'} />
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</div>
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);
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// 上传封面图点击事件
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const uploadCover = {
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listType:"picture-card",
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className:"avatar-uploader",
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showUploadList:false,
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action:`${getUploadActionUrl()}`,
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onChange:this.handleChange,
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}
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// console.log('111');
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// console.log(!caseID || (CaseDetail && CaseDetail.status == "pending"));
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return(
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<div className="educontent mt10 mb50">
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<style>
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{
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`
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.newCases .ant-col.ant-form-item-label{
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float:left;
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margin-right:20px;
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height:35px;
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line-height:35px;
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}
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.newCaseUpload{
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width: 100%;
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background: #F2F9FF;
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justify-content: center;
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align-items: center;
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display: -webkit-flex;
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text-align: center;
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height: 120px;
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border-radius: 4px;
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border: 1px dashed #4cacff;
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}
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.newCases .ant-form-item{
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margin-bottom:20px!important ;
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}
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.newCases .ant-col.ant-form-item-control-wrapper{
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position:relative;
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}
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.newCases .ant-form-explain{
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position:absolute;
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bottom:-18px;
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left:76px;
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padding-left: 7px;
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}
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.newCases .resetLeft .ant-form-explain{
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left:0px;
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}
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.newCases .resetBottom .ant-form-explain{
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bottom:2px;
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}
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`
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}
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</style>
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<p className="mt10 mb20 clearfix lineh-20">
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<a href="/moop_cases" className="color-grey-9">教学案例</a> > <span className="color-grey-3">{ caseID ? "编辑" : "新建" }</span>
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</p>
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<p class="lineh-25 font-22 mb20">上传教学案例</p>
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<Form onSubmit={this.handleSubmit} className={"newCases"}>
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<div className="padding30 edu-back-white">
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<Form.Item label="标题">
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{getFieldDecorator('caseTitle', {
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rules: [{required: true, message: "案例标题不能为空"}],
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})(
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<Input placeholder="例如：软件工程教学案例" className="greyInput winput-300-35 mr20 fl"/>
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)}
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<span className="color-grey-c font-12 fl">简明扼要介绍文档/视频所包含的主要的内容</span>
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</Form.Item>
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<div className="clearfix">
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<Form.Item label="作者" className="fl with22">
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{getFieldDecorator('userName', {
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rules: [{required: true, message: "请输入作者姓名"}],
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})(
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<Input placeholder="请输入姓名" className="greyInput winput-120-35 mr20 fl winput150"/>
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)}
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</Form.Item>
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<Form.Item className="fl resetLeft">
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{getFieldDecorator('userUnit', {
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rules: [{required: true, message: "请输入作者单位名称"}],
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})(
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<Input placeholder="请输入作者单位名称" className="greyInput winput-300-35 mr20 fl"/>
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)}
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</Form.Item>
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</div>
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<div className={checkTag==true ? "clearfix mb20 pr has-error" : "clearfix mb20"} id="tagFormItem">
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<span className="upload_Title must">标签</span>
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<ul className="fl libraries_tab">
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{library_tags&&library_tags.map((item,key)=>{
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return(
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<li key={key} className={ casesTags.indexOf(item.id) > -1 ? "active" :"" } onClick={()=>this.changeType(item.id)}>{item.name}</li>
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)
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})}
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</ul>
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{
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checkTag && <div class="ant-form-explain">请选择标签</div>
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}
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</div>
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<Form.Item label="描述" className="resetBottom" style={{marginBottom:"0px"}}>
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{getFieldDecorator('description', {
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rules: [{
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required: true, message: '请输入描述内容'
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}],
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})(
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<TPMMDEditor ref={this.DescMdRef} placeholder="请添加描述" mdID={'caseContentMD'} refreshTimeout={1500}
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watch={true} className="caseMessageMD" initValue={CaseDetail && CaseDetail.content}></TPMMDEditor>
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)}
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</Form.Item>
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<div className={checkFile == true ? "clearfix mb20 pr has-error" : "clearfix mb20"} id="fileFormItem" style={{marginLeft:"76px"}}>
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<Dragger {...uploadProps} className="librariesField upload_1">
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<p className="ant-upload-text color-blue font-18 mb20">上传附件</p>
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<p className="ant-upload-text color-grey-c">从我的电脑选择要上传的文档：按住CTRL可以上传多份文档。单个文件最大限制：150MB</p>
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</Dragger>
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{
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checkFile == true && <div style={{left:"0px",bottom:"-21px"}} class="ant-form-explain">请先上传附件</div>
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}
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</div>
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<p className="lineh-25 mt20 mb10 clearfix">
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<span className="upload_Title" style={{marginRight:"12px"}}>封面图</span><span class="color-grey-c fl lineh-35">（上传尺寸：120*90 px）</span>
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</p>
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<div style={{marginLeft:"76px"}} className="uploadImage">
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<Upload {...uploadCover}>
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{ imageUrl ?
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<Tooltip title="重新上传">
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<img src={imageUrl} alt="avatar" style={{ width: '100%' }} />
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</Tooltip>
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:
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<Tooltip title="上传图片">
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{uploadButton}
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</Tooltip>
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}
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</Upload>
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</div>
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</div>
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<div className="padding30 bor-top-greyE edu-back-white">
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<li className="lineh-25 color-grey-6 font-18 mb20">审核说明</li>
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<ul className="font-16">
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<li>平台管理员将对每天新上传的文档进行审核，审核通过的文档将公开显示，否则将私有化或移除</li>
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</ul>
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</div>
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<div className="padding30 bor-top-greyE edu-back-white">
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<li className="lineh-25 color-grey-6 font-18 mb20">温馨提示</li>
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<ul className="font-16 lineh-30">
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<li>1.请勿上传已设置加密口令的文档资源；</li>
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<li>2.可以上传符合教学案例标准的文档资料，如
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<a className="color-blue" target="_blank" href="https://www.educoder.net/courses/1309/boards/5909/messages/34799">案例入库标准</a>、
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<a target="_blank" className="color-blue" href="https://www.educoder.net/courses/1309/boards/5909/messages/34798">案例使用说明书</a>以及其他资料等，上传支持的文件最大容量：100MB；</li>
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<li>3.请确保上传内容无侵权或违反国家关于互联网政策的不良行为；</li>
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<li>4.请使用Chrome，Firefox，Safari，IE11（及以上版本）浏览器；</li>
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</ul>
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</div>
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<Form.Item>
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<div className="clearfix mt30 mb30">
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{
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(!caseID || (CaseDetail && CaseDetail.status == "pending" || CaseDetail && CaseDetail.status == "refused")) ? <Button type="primary" onClick={()=>this.handleSubmit("submit")} className="defalutSubmitbtn fl mr20">申请发布</Button> : ""
|
||
}
|
||
<a className="defalutCancelbtn fl" onClick={()=>this.handleSubmit("save")}>保存</ a>
|
||
</div>
|
||
</Form.Item>
|
||
</Form>
|
||
</div>
|
||
)
|
||
}
|
||
}
|
||
const WrappedCoursesNewApp = Form.create({name: 'CaseNew'})(CaseNew);
|
||
export default WrappedCoursesNewApp; |