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'use-strict';
const fs = require('fs');
const dirTree = require('directory-tree');
const express = require('express');
const hmd = require('./tohtml');
const path = 'md';
const app = express();
process.on('uncaughtException', err => {
console.error(`[${new Date()}] > Error - ${err}`);
});
const report = require('vfile-reporter');
const useLandScript = '';
const rawButton = '<button class="raw_button" ><div><div>Raw</div></div></button></form>';
app.use(express.static('public'));
app.get(`/${path}/*`, (req, res) => {
const url = decodeURI(req._parsedUrl.pathname);
const query = req.query;
console.log(`[${new Date()}] > ${200} - ${url}`);
if (query && query.raw === 'true') {
res.sendFile(url, {
root: '.',
dotfiles: 'deny',
headers: {
'x-timestamp': Date.now(),
'x-sent': true,
},
}, err => {
if (err) {
console.log('Error : ', err);
} else {
console.log('Sent : ', url);
}
}
);
return;
}
fs.readFile(url.substr(1), 'utf8', (err, data) => {
if (err) {
return console.log(err);
}
// Remark()
/* Debbug comment
const a = unified()
.use(remark)
.use(lineInput)
.use(textInput)
.use(html, {allowDangerousHTML: true})
.use(raw)
.parse(data)
console.log(inspect(a));
*/
hmd.toHTML(data, (err, file) => {
res.send(`${String(file) + useLandScript
}<a href="${url}?raw=true" class="no-style">${rawButton}</a>`);
console.error(report(err || file));
});
});
});
app.get('/data', (req, res) => {
console.log(`[${new Date()}] > ${200} - ${req.url}`);
res.send(dirTree(path, {extensions: /\.md/}));
});
app.get('/img/*', (req, res) => {
console.log(`[${new Date()}] > ${200} - ${req.url}`);
if (path === '/img/ic_info_black_48px.svg' ||
path === '/imr/ic_error_black_48px.svg' ||
path === '/imr/ic_good_black_48px.svg' ||
path === '/imr/ic_bad_black_48px.svg' ||
path === '/imr/ic_comment_black_48px.svg' ||
path === '/imr/ic_help_black_48px.svg') {
const img = fs.readFileSync(path);
res.writeHead(200, {'Content-Type': 'image/svg'});
res.end(img, 'binary');
} else {
const img = fs.readFileSync(req.url.replace('/img', path));
res.writeHead(200, {'Content-Type': 'image/gif'});
res.end(img, 'binary');
}
});
app.get('/', (req, res) => {
console.log(`[${new Date()}] > ${200} - ${req.url}`);
fs.readFile('public/index.html', 'utf8', (err, data) => {
if (err) {
return console.log(err);
}
res.send(data);
});
});
app.get('/edit', (req, res) => {
console.log(`[${new Date()}] > ${200} - ${req.url}`);
fs.readFile('public/edit.html', 'utf8', (err, data) => {
if (err) {
return console.log(err);
}
res.send(data);
});
});
app.get('*', (req, res) => {
console.error(`[${new Date()}] > ${404} - ${req.url}`);
fs.readFile('public/404.md', 'utf8', (err, data) => {
if (err) {
return console.log(err);
}
fs.readFile('public/css/style.css', 'utf8', (err, style) => {
if (err) {
let html = '<html>';
html += '<body>';
html += '<h1>500 - Internal Server Error</h1>';
html += `Debug : ${err}`;
html += '</body>';
html += '</html>';
res.status(500).send(html);
return;
}
hmd.toHTML(data, (err, file) => {
if (err) {
let html = '<html>';
html += '<body>';
html += '<h1>500 - Internal Server Error</h1>';
html += 'Debug : 404 page can\'t be converted to HTML<br>';
html += `Debug : ${err}`;
html += '</body>';
html += '</html>';
res.status(404).send(html);
}
let html = '<html>';
html += '<head>';
html += `<style>${style}</style>`;
html += '</head>';
html += '<body class=\'markdown-preview\'>';
html += String(file);
html += '</body>';
html += '</html>';
res.status(404).send(html);
});
});
});
});
const server = app.listen(8090, () => {
const host = server.address().address;
const port = server.address().port;
console.log(`[${new Date()}] > App listening at http://%s:%s`, host, port);
});
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