forgeplus-react/src/forge/Main/CoderRootDirectory.js

import React , { Component } from 'react';
import {Menu, Spin} from 'antd';
import { getImageUrl , markdownToHTML } from 'educoder';
import { Router , Route , Link } from 'react-router-dom';
import Top from './DetailTop';

import './list.css';
import readme_img from '../Images/book.svg';
import SelectBranch from '../Branch/SelectBranch';
import CloneAddress from '../Branch/CloneAddress';
import RootTable from './RootTable';
import CoderRootFileDetail from './CoderRootFileDetail';
import NullData from './NullData';
import { truncateCommitId } from '../common/util';

import axios from 'axios';
import img_fork from "../Images/fork.png";
/**
 * address:http和SSH，http_url(对应git地址)
 * branch:当前分支
 * filePath:点击目录时当前目录的路径
 * subfileType:保存当前点击目录的文件类型（显示目录列表时才显示新建文件，如果点击的是文件就不显示新建文件按钮）
 * readMeContent:根目录下面的readme文件内容
 */

class CoderRootDirectory extends Component{
  constructor(props){
    super(props);
    this.state={
      address:"http",
      branch:"master",
      filePath:undefined,
      http_url:undefined,
      subFileType:"",
      readMeContent:undefined,
      readMeFile: undefined,

      isSpin:true,

      branchList:undefined,
      fileDetail:undefined,
      branchLastCommit:undefined,

      rootList:undefined,
      readOnly: true
    }
  }
  changeAddress=(address)=>{
    this.setState({
      address
    })
  }


  componentDidMount=()=>{
    this.Init();
  }

  componentDidUpdate=(prevState)=>{
    const {location} = this.props;
    const prevlocation = prevState && prevState.location;
    if(location !== prevlocation){
      this.setState({
        isSpin:true
      })
      this.Init();
    }
  }

  Init=()=>{
    let { search } = this.props.history.location;
    let branchName = undefined;
    if(search && search.indexOf("branch")>-1){
      branchName = search.split("branch=")[1];
      this.setState({
        branch:branchName
      })
    }
    const { pathname } = this.props.location;
    if(pathname && pathname.indexOf("/filesurl/")>-1){
      let url =pathname.split("filesurl/")[1];
      this.setState({
        filePath:url
      })
      this.getFileDetail(url);
    }else{
      const { branch } = this.state;
      this.getProjectRoot( branchName || branch);
    }
  }

  // 页面地址返回到主目录
  returnMain=(branch)=>{
    const { projectsId } = this.props.match.params;
    this.props.history.push(`/projects/${projectsId}/coders`);
    this.getProjectRoot(branch);
  }

  // 获取根目录
  getProjectRoot=(branch)=>{
    const { projectsId } = this.props.match.params;
    const url = `/repositories/${projectsId}/entries.json`;
    axios.get((url),{
      params:{
        branch
      }
    }).then((result)=>{
      if(result){
        if(result && result.data && result.data.length > 0){
          this.setState({
            filePath:undefined,
            fileDetail:undefined,
            isSpin: false
          })
          this.renderData(result.data);
        }
        this.setState({
          rootList:result.data,
          subFileType: "dir"
        })
      }

    }).catch((error)=>{})
  }

  ChangeFile=(arr,readOnly)=>{
    const { projectsId } = this.props.match.params;
    //点击直接跳转页面 加载一次路由
    this.props.history.push(`/projects/${projectsId}/coders/filesurl/${arr.path}`);
    this.setState({
      subFileType:arr.type,
      readOnly: readOnly
    })
  }

  renderUrl=(name,path,type)=>{
    let list =[];
    const { filePath } = this.state;
    if(path.indexOf("/")){
      const array = path.split("/");
      let str = "";
      array.map((i,k)=>{
        str += '/'+i;
        return list.push({
          index:k,
          name:i,
          path:str.substr(1),
          type:(filePath && filePath.length>0) ? (filePath[k] ? filePath[k].type : type) : type
        })
      })
      const { projectsId } = this.props.match.params;
      //点击直接跳转页面 加载一次路由
      this.props.history.push(`/projects/${projectsId}/coders/filesurl/${str.substr(1)}`);
    }else{
      list.push({
        index:0,
        name,path,type
      })
    }
    this.setState({
      filePath:list
    })
  }

  // 获取子目录
  getFileDetail=(path,ref)=>{
    const { projectsId } = this.props.match.params;
    const { branch } = this.state;
    const url =`/repositories/${projectsId}/sub_entries.json`;

    axios.get(url,{
      params:{
        filepath:path,
        ref:ref || branch
      }
    }).then((result)=>{
      if(result && result.data && result.data.length > 0){
        // 当前返回的子目录只有一条数据，且这条数据返回的是文件类型
        if(result.data.length === 1 && result.data[0].type === "file"){
          this.setState({
            fileDetail:result.data,
            rootList:undefined,
            isSpin:false
          })
        }else{
          this.setState({
            fileDetail:undefined,
            rootList:result.data,
            isSpin:false
          })
          this.renderData(result.data)
        }
      }
    }).catch((error)=>{
      console.log(error);
    })
  }

  renderData=(data)=>{
    const rootList = [];
    const readMeContent = [];
    const readMeFile = [];
    data && data.map((item,key)=>{
      rootList.push({
        key,
        ...item
      })
      if(item.name === 'README.md'){
        readMeContent.push({...item})
        readMeFile.push({...item})
      }
    })
    this.setState({
      rootList:rootList,
      readMeContent,
      readMeFile
    })
  }

  // 点击跳转到子目录
  goToSubRoot=(path)=>{
    const { projectsId } = this.props.match.params;
    this.props.history.push(`/projects/${projectsId}/coders/filesurl/${path}`);
  }

  // readme文件内容
  renderReadMeContent=(readMeContent, permission)=>{
    const { fileDetail,readMeFile } = this.state;
    if(fileDetail){return;}
    if(readMeContent && readMeContent.length > 0){
      return(
        <div className="commonBox">
          <div className="commonBox-title">
            <span className="mr5"><img src={readme_img} alt="" width="16px"/></span>
            <span className="commonBox-title-read">{readMeContent[0].name}</span>
            {
              permission ?
                <a onClick={()=>this.ChangeFile(readMeFile[0],false)} className="ml20 pull-right"><i className="iconfont icon-bianji font-15 color-grey-6"></i></a>
                : ""
            }
          </div>
          <div className="commonBox-info">
            {
              readMeContent[0].content  ?
              <div className={"markdown-body"} dangerouslySetInnerHTML={{__html: markdownToHTML(readMeContent[0].content).replace(/▁/g, "▁▁▁")}}></div>
              :
              <span>暂无~</span>
            }
          </div>
        </div>
      )
    }
  }

  // 选择分支
  changeBranch=(value)=>{
    const { branchList } = this.props;

    let branchLastCommit = branchList && branchList.length >0 && branchList.filter(item=>item.name === value)[0];
    this.setState({
      branch:branchLastCommit && branchLastCommit.name,
      branchLastCommit,
      http_url:branchLastCommit && branchLastCommit.http_url,
      isSpin: true
    })
    if(branchLastCommit){
      const { pathname } = this.props.location;
      if(pathname && pathname.indexOf("/filesurl/")>-1){
        let url =pathname.split("filesurl/")[1];
        this.setState({
          filePath:url
        })
        this.getFileDetail(url, branchLastCommit.name);
      }else{
        this.getProjectRoot( branchLastCommit.name );
      }
      // this.props.history.location.search.replace( branchLastCommit.name );
    }
  }
  render(){
    const { rootList , branch ,filePath , fileDetail , subFileType , readMeContent, isSpin } = this.state;
    const { branchLastCommit , http_url , isManager , isDeveloper } = this.props;
    const { projectsId } = this.props.match.params;


    const columns = [
      {
        dataIndex: 'name',
        width:"100%",
        render: (text,item) => (
          <a onClick={()=>this.goToSubRoot(item.path)}>
            <i className={ item.type === "file" ? "iconfont icon-zuoye font-15 color-blue mr5":"iconfont icon-wenjian font-15 color-blue mr5"}></i>{text}
          </a>
        ),
      }
    ];
    const title = () =>{
      if(branchLastCommit && branchLastCommit.last_commit){
        return(
          <div className="f-wrap-alignCenter">
            {
              branchLastCommit.author ?
                <React.Fragment>
                  <Link to={`/users/${branchLastCommit.author.login}/projects`} className="show-user-link">
                    <img src={getImageUrl(`images/${branchLastCommit.author.image_url}`)} className="radius mr10" width="32" height="32" alt=""/>
                    <span className="mr15">{branchLastCommit.author.login}</span>
                  </Link>

                </React.Fragment>
              :""
            }
            <span className="color-blue flex-1 hide-1">{branchLastCommit.last_commit.message}</span>
            <span className="commitKey">{truncateCommitId(branchLastCommit.last_commit.id)}</span>
            <span>{branchLastCommit.last_commit.time_from_now}</span>
          </div>
        )
      }else{
        return undefined;
      }
    }

    const downloadUrl = ()=>{
      if(branchLastCommit && branchLastCommit.zip_url){
        return(
          <Menu>
            <Menu.Item><a href={branchLastCommit.zip_url}>ZIP</a></Menu.Item>
            <Menu.Item><a href={branchLastCommit.tar_url}>TAR.GZ</a></Menu.Item>
          </Menu>
        )
      }
    }

    const urlRoot = filePath === undefined ? '':`/${filePath}`;
    const { projectDetail } = this.props;
    let array = filePath && filePath.split("/");
    return(
      <Spin spinning={isSpin}>
        <div>
          <Top { ...this.props } {...this.state} />
          <div className="f-wrap-between mt20">
            <div className="f-wrap-alignCenter">
              <SelectBranch branch={branch} changeBranch={this.changeBranch} {...this.props} {...this.state}></SelectBranch>

              {
                filePath &&
                <span className="ml20 font-16">
                    <a onClick={()=>this.returnMain(branch)} className="color-blue">{ projectDetail && projectDetail.identifier }</a>
                  {
                    array && array.map((item,key)=>{
                      return(
                        <React.Fragment>
                          {
                            key === array.length-1 ?
                              <span className="color-grey-6 subFileName" key={key}>{item}</span>
                              :
                              key === 0?
                                <Link to={`/projects/${projectsId}/coders/filesurl/${item}`} className="color-blue subFileName" key={key}>{item}</Link>
                                :
                                <Link to={`/projects/${projectsId}/coders/filesurl/${array[key-1]}/${item}`} className="color-blue subFileName" key={key}>{item}</Link>
                          }
                        </React.Fragment>
                      )
                    })
                  }
                  </span>
              }
            </div>
            <div className="f-wrap-alignCenter">
              {
                subFileType !== "file" && (isManager || isDeveloper) &&
                <p className="addFile mr30">
                  <Link to={`/projects/${projectsId}/coders/${branch}/newfile${urlRoot}`} >新建文件</Link>
                </p>
              }
              {
                http_url && <CloneAddress http_url={http_url} downloadUrl={downloadUrl} showNotification={this.props.showNotification}></CloneAddress>
              }
            </div>
          </div>
          {/* 主目录列表 */}
          {
            rootList &&
            <RootTable columns = {columns} data={rootList} title={() => title()}></RootTable>

          }
          {/* 子目录列表、文件 */}
          {
            fileDetail && fileDetail.length>0 &&
            <CoderRootFileDetail detail = {fileDetail[0]} {...this.props} {...this.state} readOnly={this.state.readOnly}></CoderRootFileDetail>
          }
          {/* readme.txt (isManager || isDeveloper)*/}
          { this.renderReadMeContent(readMeContent,(isManager || isDeveloper)) }
        </div>
      </Spin>
    )
  }
}
export default CoderRootDirectory;