Mercurial Hosting > freedit

local Luan = require "luan:Luan.luan"
local error = Luan.error
local ipairs = Luan.ipairs or error()
local Time = require "luan:Time.luan"
local time_now = Time.now or error()
local Html = require "luan:Html.luan"
local html_encode = Html.encode or error()
local Io = require "luan:Io.luan"
local Http = require "luan:http/Http.luan"
local Shared = require "site:/lib/Shared.luan"
local head = Shared.head or error()
local header = Shared.header or error()
local footer = Shared.footer or error()
local delete_post = Shared.delete_post or error()
local show_post = Shared.show_post or error()
local Forum = require "site:/lib/Forum.luan"
local forum_title = Forum.title or error()
local Db = require "site:/lib/Db.luan"
local Post = require "site:/lib/Post.luan"
local User = require "site:/lib/User.luan"


return function()
	local root_id = Http.request.parameters.root or error()
	local docs, total_hits = Db.search("post_root_id:"..root_id,1,1000,{sort="id"})
	local posts = Post.from_docs(docs)
	local subject_html = posts[1].subject_html
	local user = User.current()
	local user_name = user and user.name
	local now = time_now()
	Io.stdout = Http.response.text_writer()
%>
<!doctype html>
<html>
	<head>
<%		head() %>
		<title><%=forum_title%>: <%=subject_html%></title>
		<style>
			@import "/bbcode/bbcode.css";

			div[author] {
				margin-bottom: 6px;
				font-size: 10px;
			}
			div[author] img {
				width: 28px;
				vertical-align: middle;
				border-radius: 50%;
			}
			div[author] a {
				font-weight: bold;
			}
			span[ago] {
				color: #888;
			}
			[message] {
				white-space: pre-wrap;
				line-height: 1.4;
			}
<%	if user_name == nil then %>
			[logged_in] {
				display: none;
			}
<%	end %>
			[only_user] {
				display: none;
			}
<%	if user_name ~= nil then %>
			[only_user="<%=html_encode(user_name)%>"] {
				display: initial;
			}
<%	end %>
			div[post]:first-of-type [delete_opton] {
				display: none;
			}
			body[thread_size="1"] div[post]:first-of-type [delete_opton] {
				display: initial;
			}
		</style>
		<script src="/bbcode/bbcode.js"></script>
		<script>
			function getPostDiv(node) {
				do {
					if( node.getAttribute('post') )
						return node;
				} while( node = node.parentNode );
			}

			function cancelEdit(event) {
				let postDiv = getPostDiv(event.target);
				postDiv.querySelector('[output]').style.display = 'block';
				postDiv.querySelector('[edit]').innerHTML = '';
			}
			function saveEdit(event) {
				let postDiv = getPostDiv(event.target);
				let post = postDiv.getAttribute('post');
				let text = postDiv.querySelector('textarea').value;
				cancelEdit(event);
				let postData = 'post=' + post + '&text=' + encodeURIComponent(text);
				ajax('save_edit.js',postData);
			}
			function updated(postId,html) {
				let postDiv = document.querySelector('[post="'+postId+'"]');
				if(postDiv)
					postDiv.querySelector('[message]').innerHTML = html;
			}

			function newPost() {
				let postDiv = document.querySelector('[post="new"]');
				let textarea = postDiv.querySelector('textarea')
				let text = textarea.value;
				textarea.value = '';
				let postData = 'root=<%=root_id%>&text=' + encodeURIComponent(text);
				ajax('new_post.js',postData);
			}
			function added(postId,html,thread_size) {
				if( document.querySelector('[post="'+postId+'"]') )
					return;
				let newDiv = document.querySelector('[post="new"]');
				newDiv.insertAdjacentHTML('beforebegin',html);
				document.body.setAttribute('thread_size',thread_size);
			}

			function uploaded(input,url,filename) {
				let postDiv = getPostDiv(input);
				let textarea = postDiv.querySelector('textarea');
				textarea.focus();
				textarea.setRangeText(url,textarea.selectionStart,textarea.selectionEnd,'select');
			}

			function deletePost(span) {
				span.innerHTML = document.querySelector('[hidden][delete]').innerHTML;
			}
			function deleteNo(span) {
				span.innerHTML = document.querySelector('[hidden][undelete]').innerHTML;
			}
			function deleteYes(span) {
				let post = getPostDiv(span).getAttribute('post');
				ajax( '/delete.js?post=' + post );
			}
			function deleted(postId,thread_size) {
				if( thread_size === 0 ) {
					location = '/';
					return;
				}
				let postDiv = document.querySelector('[post="'+postId+'"]');
				if(!postDiv)
					return
				postDiv.outerHTML = '';
				document.body.setAttribute('thread_size',thread_size);
			}

			function init() {
				let spans = document.querySelectorAll('span[ago]');
				for( let i=0; i<spans.length; i++ ) {
					let span = spans[i];
					let date = span.getAttribute('date');
					date = parseInt(date);
					span.title = new Date(date).toLocaleString();
				}
			}

			let eventSource = new EventSource(location.href);
			eventSource.onmessage = function(event) {
				eval( event.data );
			};
		</script>
	</head>
	<body onload="init()" thread_size="<%=Post.thread_size(root_id)%>">
<%		header() %>
		<div content>
			<h1><%=subject_html%></h1>
<%	for _, post in ipairs(posts) do
		show_post(post,now)
	end %>
			<div post=new logged_in>
				<hr>
				<div editor></div>
			</div>
		</div>
<%		footer() %>

		<span hidden delete>Delete? <a href="javascript:" onclick="deleteYes(parentNode)">yes</a> / <a href="javascript:" onclick="deleteNo(parentNode)">no</a></span>
		<span hidden undelete><%delete_post()%></span>
	</body>
	<script>
		bbcodeCreate('div[post="new"] div[editor]',{
			save: newPost
		});
	</script>
</html>
<%
end
author	Franklin Schmidt <fschmidt@gmail.com>
date	Mon, 14 Nov 2022 23:01:29 -0700
parents	289718f121e4
children	f225e82b2bf8