103 lines
3.8 KiB
JavaScript
103 lines
3.8 KiB
JavaScript
const Express = require('express')
|
|
const bdb = require('bdb.js')
|
|
const posts = bdb.load('posts.json', 1)
|
|
|
|
const webname = 'TheForum'
|
|
|
|
const server = new Express()
|
|
|
|
server.set('view engine', 'ejs')
|
|
|
|
function replace(req, regex, repl) {
|
|
const url = req.url.replaceAll(regex, repl)
|
|
console.log(url)
|
|
const parsedUrl = new URL('http://localhost' + url)
|
|
req.url = url
|
|
req.originalUrl = url
|
|
req.path = parsedUrl.pathname
|
|
req.search = parsedUrl.search
|
|
req._parsedUrl = parsedUrl
|
|
const query = {}
|
|
for(const entry of parsedUrl.searchParams) {
|
|
query[entry[0]] = entry[1]
|
|
}
|
|
req.query = query
|
|
}
|
|
|
|
server.use(function replacer(req, res, next) {
|
|
replace(req, /^\/post\/([0-9]+)_?/g, '/post?id=$1')
|
|
replace(req, /^\/comment\/([0-9_]+)\/([0-9_]*)(\?(.*))?/g, '/comment?id=$1&comment=$2&$4')
|
|
next()
|
|
})
|
|
|
|
|
|
server.get('/', function get(req, res) {
|
|
if(req.query.name && req.query.title && req.query.content) {
|
|
posts.push({timestamp: new Date().getTime(), author: req.query.name, title: req.query.title, content: req.query.content.replaceAll('\r\n', '\n'), comments: []})
|
|
res.redirect('/')
|
|
return
|
|
}
|
|
let mainPage = {author: webname, title: 'All posts', content: 'These are all the posts on the board:', comments: []}
|
|
for (let i = 0; i < posts.length && i < 2000; i++) {
|
|
mainPage.comments.push({timestamp: posts[i].timestamp, author: posts[i].author, title: posts[i].title, content: posts[i].content, comments: []})
|
|
}
|
|
res.render('post.ejs', {post: mainPage, postid: '-1', webname: webname, comment: ''})
|
|
})
|
|
server.get('/post', function get(req, res) {
|
|
if(req.query.id) {
|
|
let id = req.query.id
|
|
if(posts[id]) {
|
|
res.render('post.ejs', {post: posts[id], postid: id, webname: webname, comment: null})
|
|
}
|
|
}
|
|
})
|
|
server.get('/comment', function get(req, res) {
|
|
if(req.query.id) {
|
|
let id = req.query.id
|
|
let comment = req.query.comment
|
|
if(posts[id]) {
|
|
let cid = ''
|
|
function recurse(post) {
|
|
console.log(String(cid) + ' ' + comment)
|
|
if(String(cid) === comment) {
|
|
if(req.query.name && req.query.title && req.query.content) {
|
|
post.comments.push({timestamp: new Date().getTime(), author: req.query.name, title: req.query.title, content: req.query.content.replaceAll('\r\n', '\n'), comments: []})
|
|
res.redirect(`/post/${id}`)
|
|
cid = -1
|
|
}
|
|
return true
|
|
}
|
|
for(let i = 0; i < post.comments.length; i++) {
|
|
const pid = cid
|
|
cid += i + '_'
|
|
if(recurse(post.comments[i]))
|
|
return true
|
|
cid = pid
|
|
}
|
|
return false
|
|
}
|
|
const f = recurse(posts[id]);
|
|
if(f && cid == -1)
|
|
return
|
|
if(f) {
|
|
res.render('post.ejs', {post: posts[id], postid: id, webname: webname, comment: cid})
|
|
}
|
|
else {
|
|
if(req.query.name && req.query.title && req.query.content) {
|
|
posts[id].comments.push({timestamp: new Date().getTime(), author: req.query.name, title: req.query.title, content: req.query.content.replaceAll('\r\n', '\n'), comments: []})
|
|
res.redirect(`/post/${id}`)
|
|
}
|
|
else
|
|
res.render('post.ejs', {post: posts[id], postid: id, webname: webname, comment: ''})
|
|
}
|
|
}
|
|
}
|
|
else
|
|
res.send("err1")
|
|
})
|
|
|
|
let PORT = process.argv[2]
|
|
if(!PORT) PORT = process.env.PORT
|
|
if(!PORT) PORT = 8080
|
|
server.listen(Number(PORT), () => console.log(PORT))
|