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main.js
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var http = require('http');
var fs = require('fs');
var url = require('url');
function templateHTML(title, list, body){
return `
<!doctype html>
<html>
<head>
<title>WEB1 - ${title}</title>
<meta charset="utf-8">
</head>
<body>
<h1><a href="/">WEB</a></h1>
${list}
${body}
</body>
</html>
`;
}
function templateList(filelist){
var list = '<ul>';
var i = 0;
while(i < filelist.length){
list = list + `<li><a href="/?id=${filelist[i]}">${filelist[i]}</a></li>`;
i = i + 1;
}
list = list+'</ul>';
return list;
}
var app = http.createServer(function(request,response){
var _url = request.url;
var queryData = url.parse(_url, true).query;
var pathname = url.parse(_url, true).pathname;
var title = queryData.id;
if(pathname === '/'){
fs.readdir('./data', function(error, filelist){
fs.readFile(`data/${title}`, 'utf8', function(err, description){
if(title === undefined){
title = 'Welcome';
description = 'Hello, Node.js';
}
var list = templateList(filelist);
var template = templateHTML(title, list, `<h2>${title}</h2>${description}`);
response.writeHead(200);
response.end(template);
});
});
} else {
response.writeHead(404);
response.end('Not found');
}
console.log(pathname);
console.log(title);
});
app.listen(3000);