저자 목록 보기 기능 구현

수업소개

저자 목록을 보여주는 기능을 구현해보겠습니다.

강의

소스코드

main.js

var http = require('http');
var url = require('url');
var topic = require('./lib/topic');
var author = require('./lib/author');

var app = http.createServer(function(request,response){
    var _url = request.url;
    var queryData = url.parse(_url, true).query;
    var pathname = url.parse(_url, true).pathname;
    if(pathname === '/'){
      if(queryData.id === undefined){
        topic.home(request, response);
      } else {
        topic.page(request, response);
      }
    } else if(pathname === '/create'){
      topic.create(request, response);
    } else if(pathname === '/create_process'){
      topic.create_process(request, response);
    } else if(pathname === '/update'){
      topic.update(request, response);
    } else if(pathname === '/update_process'){
      topic.update_process(request, response);
    } else if(pathname === '/delete_process'){
      topic.delete_process(request, response);
    } else if(pathname === '/author'){
      author.home(request, response);
    } else {
      response.writeHead(404);
      response.end('Not found');
    }
});
app.listen(3000);

lib/template.js

module.exports = {
  HTML:function(title, list, body, control){
    return `
    <!doctype html>
    <html>
    <head>
      <title>WEB1 - ${title}</title>
      <meta charset="utf-8">
    </head>
    <body>
      <h1><a href="/">WEB</a></h1>
      <a href="/author">author</a>
      ${list}
      ${control}
      ${body}
    </body>
    </html>
    `;
  },list:function(topics){
    var list = '<ul>';
    var i = 0;
    while(i < topics.length){
      list = list + `<li><a href="/?id=${topics[i].id}">${topics[i].title}</a></li>`;
      i = i + 1;
    }
    list = list+'</ul>';
    return list;
  },authorSelect:function(authors, author_id){
    var tag = '';
    var i = 0;
    while(i < authors.length){
      var selected = '';
      if(authors[i].id === author_id) {
        selected = ' selected';
      }
      tag += `<option value="${authors[i].id}"${selected}>${authors[i].name}</option>`;
      i++;
    }
    return `
      <select name="author">
        ${tag}
      </select>
    `
  },authorTable:function(authors){
    var tag = '<table>';
    var i = 0;
    while(i < authors.length){
        tag += `
            <tr>
                <td>${authors[i].name}</td>
                <td>${authors[i].profile}</td>
                <td>update</td>
                <td>delete</td>
            </tr>
            `
        i++;
    }
    tag += '</table>';
    return tag;
  }
}

lib/author.js

var db = require('./db');
var template = require('./template.js');
exports.home = function(request, response){
    db.query(`SELECT * FROM topic`, function(error,topics){
        db.query(`SELECT * FROM author`, function(error2,authors){
            var title = 'author';
            var list = template.list(topics);
            var html = template.HTML(title, list,
            `
            ${template.authorTable(authors)}
            <style>
                table{
                    border-collapse: collapse;
                }
                td{
                    border:1px solid black;
                }
            </style>
            `,
            `<a href="/create">create</a>`
            );
            response.writeHead(200);
            response.end(html);
        });
    });
}

수업소개

강의

소스코드

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