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import { shiftHeld } from "../../lib/key.js"
import html from "../../lib/htmlbuilder.js"
import markdwonits from "https://cdn.jsdelivr.net/npm/[email protected]/+esm"
const md = markdwonits()
async function fetchJSON(url, opts) {
let resp = await fetch(url, opts);
return await resp.json()
}
function scrollToBottomOfElement(element) {
element.scrollTo(0, element.scrollHeight);
}
let handleNewPost;
function deHTML(t) {
t = t.replaceAll("<", "<")
t = t.replaceAll("&", ">")
return t
}
function getUsernameHTML(msg) {
return msg.author.display_name ? `${deHTML(msg.author.display_name)} (<code>${deHTML(msg.author.username)}</code>)`: deHTML(r.author.username)
}
export function onload() {
const msgArea = document.getElementById("messages");
handleNewPost = function handleNewPost(post) {
console.debug('posting of the poster', post)
let scrolledToBottom = msgArea.parentElement.scrollTopMax == msgArea.parentElement.scrollTop;
createMessage(post.data)
if(scrolledToBottom) scrollToBottomOfElement(msgArea.parentElement);
}
let replies = []
function rednerReplyThingy() {
let scrolledToBottom = msgArea.parentElement.scrollTopMax == msgArea.parentElement.scrollTop;
let elem = html('div')
.class('replies')
.attr('id', 'replies')
.for(replies, (r, i) =>
html('div')
.class('reply')
.child('span')
.html(getUsernameHTML(r) + ": " + deHTML(String(r.content).slice(0, 50)))
.up()
.child('button')
.text('x')
.ev('click', e => {
replies.splice(i, 1);
rednerReplyThingy();
})
.up()
);
if(document.getElementById('repliesContainer').firstChild)
document.getElementById('repliesContainer').firstChild.remove()
document.getElementById('repliesContainer').prepend(elem);
if(scrolledToBottom) scrollToBottomOfElement(msgArea.parentElement);
}
async function createMessage(msg) {
let types = [];
for (const attachment of msg.attachments) {
console.debug(attachment)
const resp = await fetch(attachment.toString());
types.push(resp.headers.get('content-type'))
}
let elem = html('div')
.class('message')
.child('div')
.class('message-container')
.child('img')
.attr('src', msg.author.avatar)
.up()
.child('div')
.class('message-content-container')
.for(msg.replies, r => html('div')
.class('reply')
.html(`→ ${getUsernameHTML(r)}: ${deHTML(String(r.content).slice(0, 50))}`))
.child('div')
.class('message-header')
.child('span')
.class('username')
.html(getUsernameHTML(msg))
.up()
.child('div')
.class('action-buttons')
.child('button')
.text('reply')
.ev('click', e => {
if(msg.length >= 3) return;
replies.push(msg);
rednerReplyThingy();
})
.up()
.up()
.up()
.child('span')
.class('post-content')
.html(md.render(msg?.content))
.child('div')
.for(msg.attachments, (a, i) => {
if(types[i].startsWith('image')) {
return html('img').class('attachment').attr('src', a)
} else if (types[i].startsWith('video')) {
return html('video')
.class('attachment')
.attr('controls', 1)
.child('source')
.attr('src', a)
.attr('type', types[i])
.up()
} else {
return html('a').attr('href', a).text(`Attachment ${i + 1} (${a})`)
}
})
.up()
.up()
.up()
.up()
msgArea.appendChild(elem)
}
document.getElementById("messageForm").classList.remove('disabled')
msgArea.innerHTML = "";
// :+1:
for (const msg of window.stores.sdlib.messages.reverse()) {
createMessage(msg)
}
scrollToBottomOfElement(msgArea.parentElement);
stores.sdlib.wsEvents.on("new_post", handleNewPost)
const submitBtn = document.getElementById("send")
submitBtn.onclick = function (event) { // using on(event) = ... instead of addEventListener("(event)", ...) because i cant be bothered to clear the event on channel change lol
let msg = document.getElementById("messageInput").value;
stores.sdlib.ws.send(JSON.stringify({
command: "post",
content: msg,
replies: replies.map(p => p.id),
attachments: []
}))
replies = [];
document.getElementById("messageInput").value = ""
}
document.getElementById('messageInput').addEventListener('keydown', event => {
if (
event.key == "Enter" &&
!shiftHeld
) {
event.preventDefault();
if (!submitBtn.disabled) submitBtn.click();
}
})
}
export function onunload() {
stores.sdlib.wsEvents.off('new_post', handleNewPost)
}
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