449 lines
14 KiB
JavaScript
449 lines
14 KiB
JavaScript
// wow https://stackoverflow.com/questions/3891641/regex-test-only-works-every-other-time
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// watch out for places we need to set `lastIndex` ... :frown:
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const URL_MATCHING_REGEX =
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/(?:(?<protocol>[a-zA-Z]+):\/\/)?(?:(?<auth>(?<username>\S.+)\:(?<password>.+))\@)?(?<host>(?:(?<hostname>[-a-zA-Z0-9\.]+)\.)?(?<domain>[-a-zA-Z0-9]+?\.(?<tld>[-a-zA-Z0-9]{2,64}))(?:\:(?<port>[0-9]{1,6}))?)\b(?<path>[-a-zA-Z0-9@:%_{}\[\]<>\(\)\+.~&\/="]*?(?<extension>\.[^\.?/#"]+)?)(?:\?(?<query>[a-zA-Z0-9!$%&<>()*+,-\.\/\:\;\=\?\@_~"]+))?(?:#(?<hash>[a-zA-Z0-9!$&'()*+,-\.\/\:\;\=\?\@_~"]*?))?(?:$|\s)/gim;
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const VIDEO_ID_EXTRACTOR =
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/(?<video_domain>vimeo\.com|youtu(?:be\.com|\.be|be\.googleapis\.com))(?:\/(?<action>video|embed|watch|shorts|v))?.*(?:(?:\/|v=)(?<video_id>[A-Za-z0-9._%-]*))\S*/gi;
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const SPOTIFY_EXTRACTOR =
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/^\/(?<item_type>(?:album|artist|episode|playlist|tracks?))\/?(?<item_id>[a-zA-Z0-9]{22})/gi;
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const TIDAL_EXTRACTOR =
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/^\/(?:(?<action>.*?)\/)?(?<item_type>(?:album|artist|episode|playlist|tracks?))\/(?<item_id>[0-9]+)/gi;
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const URL_MATCH_HANDLERS = [
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// Tidal
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(link_info) => {
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const is_tidal_link = ["tidal.com", "tidalhi.fi"].includes(link_info.domain?.toLowerCase());
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if (!is_tidal_link) {
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return;
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}
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TIDAL_EXTRACTOR.lastIndex = 0;
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const {
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groups: { action, item_type, item_id },
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} = TIDAL_EXTRACTOR.exec(link_info.path ?? "") ?? { groups: {} };
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if (!(item_type && item_id)) {
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return;
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}
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return `
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<div class="embed-container iframe ${item_type.toLowerCase().indexOf("track") === 0 ? "short" : "square"} tidal">
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<div class="embed-actions-container">
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<button class="icon plus" onclick="console.log(\"close\");"/>
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<button class="icon talk" onclick="console.log(\"stop\");"/>
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</div>
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<iframe
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src="https://embed.tidal.com/${item_type.at(-1) === "s" ? item_type : `${item_type}s`}/${item_id}"
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allow="encrypted-media"
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sandbox="allow-same-origin allow-scripts allow-forms allow-popups"
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title="TIDAL Embed Player"
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loading="lazy"
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></iframe>
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</div>`;
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},
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// Spotify
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(link_info) => {
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const is_spotify_link = ["spotify.com"].includes(link_info.domain?.toLowerCase());
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if (!is_spotify_link) {
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return;
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}
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SPOTIFY_EXTRACTOR.lastIndex = 0;
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const {
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groups: { item_type, item_id },
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} = SPOTIFY_EXTRACTOR.exec(link_info.path ?? "") ?? { groups: {} };
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if (!item_id) {
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return;
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}
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return `
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<div class="embed-container iframe ${!item_type || item_type.toLowerCase().indexOf("track") === 0 ? "short" : "square"} spotify rounded">
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<div class="embed-actions-container">
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<button class="icon plus" onclick="console.log(\"close\");"/>
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<button class="icon talk" onclick="console.log(\"stop\");"/>
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</div>
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<iframe
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src="https://open.spotify.com/embed/${item_type ?? "track"}/${item_id}"
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allowfullscreen
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allow="clipboard-write; encrypted-media; fullscreen; picture-in-picture"
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loading="lazy"></iframe>
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</div>`;
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},
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// YouTube
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(link_info) => {
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const is_youtube_link = ["youtube.com", "youtu.be", "youtube.googleapis.com"].includes(
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link_info.domain?.toLowerCase(),
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);
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if (!is_youtube_link) {
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return;
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}
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VIDEO_ID_EXTRACTOR.lastIndex = 0;
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const {
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groups: { video_domain, action, video_id },
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} = VIDEO_ID_EXTRACTOR.exec(link_info.url) ?? { groups: {} };
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if (!video_id) {
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return;
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}
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console.dir({
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action,
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video_id,
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});
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return `
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<div class="embed-container iframe ${action === "shorts" ? "vertical" : "letterbox"} youtube">
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<div class="embed-actions-container">
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<button class="icon plus" onclick="console.log(\"close\");"/>
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<button class="icon talk" onclick="console.log(\"stop\");"/>
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</div>
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<iframe
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src="https://www.youtube.com/embed/${video_id}"
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title="YouTube video player"
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allow="clipboard-write; encrypted-media; picture-in-picture; web-share;"
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referrerpolicy="strict-origin-when-cross-origin"
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allowfullscreen
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loading="lazy"
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></iframe>
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</div>`;
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},
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// Vimeo
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(link_info) => {
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const is_vimeo_link = ["vimeo.com"].includes(link_info.domain?.toLowerCase());
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if (!is_vimeo_link) {
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return;
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}
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VIDEO_ID_EXTRACTOR.lastIndex = 0;
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const {
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groups: { video_domain, action, video_id },
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} = VIDEO_ID_EXTRACTOR.exec(link_info.url) ?? { groups: {} };
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if (!video_id) {
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return;
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}
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return `
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<div class="embed-container iframe letterbox vimeo">
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<div class="embed-actions-container">
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<button class="icon plus" onclick="console.log(\"close\");"/>
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<button class="icon talk" onclick="console.log(\"stop\");"/>
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</div>
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<iframe
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src="https://player.vimeo.com/video/${video_id}"
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frameborder="0"
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allow="fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share"
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referrerpolicy="strict-origin-when-cross-origin"
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title="Star Trek: Legacy"
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loading="lazy"></iframe>
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</div>`;
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},
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// linkify generic url
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(link_info) => {
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// TODO: punycoding if something has unicode?
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// const punycode = get_punycode();
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// const punycoded_url = punycode.encode(match[0]);
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if (typeof link_info.extension === "string") {
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const mime_types = get_mime_types(link_info.extension);
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if (mime_types.length) {
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if (mime_types.includes("image/gif")) {
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return `<div class="embed-container image gif"><img src="${link_info.url}" alt="A gif from ${link_info.domain}" /></div>`;
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}
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if (mime_types.includes("video/mp4")) {
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return `<div class="embed-container image gif"><video autoplay muted loop><source src="${link_info.url}" type="video/mp4">Your browser does not support video embeds.</video></div>`;
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}
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if (mime_types[0].indexOf("image") === 0) {
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return `<div class="embed-container image"><img src="${link_info.url}" alt="An image from ${link_info.domain}" /></div>`;
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}
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}
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}
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return `<a href="${link_info.url}">${link_info.url}</a>`;
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},
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];
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function message_text_to_html(input) {
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let html_message = input;
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let match;
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URL_MATCHING_REGEX.lastIndex = 0;
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while ((match = URL_MATCHING_REGEX.exec(input)) !== null) {
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const url = match[0];
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const {
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groups: { protocol, host, hostname, domain, tld, path, extension, query, hash },
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} = match;
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for (const handler of URL_MATCH_HANDLERS) {
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const result = handler({
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url,
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protocol,
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host,
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hostname,
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domain,
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tld,
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path,
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extension,
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query,
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hash,
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});
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if (typeof result === "string") {
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html_message = html_message.replace(url, result);
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break;
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}
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}
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}
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return html_message;
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}
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const time_tick_tock_timeout = 60 * 1000; // 1 minute
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let last_event_datetime_value = 0;
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let time_tick_tock_class = "time-tock";
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let last_creator_id = null;
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let user_tick_tock_class = "user-tock";
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function render_text_event(room_chat_content, event, creator, existing_element) {
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const event_datetime = datetime_to_local(event.timestamps.created);
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if (event_datetime.value - last_event_datetime_value > time_tick_tock_timeout) {
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time_tick_tock_class = time_tick_tock_class === "time-tick" ? "time-tock" : "time-tick";
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}
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last_event_datetime_value = event_datetime.value;
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if (last_creator_id !== creator.id) {
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user_tick_tock_class = user_tick_tock_class === "user-tick" ? "user-tock" : "user-tick";
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last_creator_id = creator.id;
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}
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const html_content = `<div id="chat-${event.id}" class="message-container ${user_tick_tock_class} ${time_tick_tock_class}" data-creator_id="${creator.id}">
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<div class="info-container">
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<div class="avatar-container">
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<img src="${creator.meta?.avatar ?? "/images/default_avatar.gif"}" alt="user avatar" />
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</div>
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<div class="username-container">
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<span class="username">${creator.username ?? "unknown"}</span>
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</div>
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<div class="datetime-container">
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<span class="long">${event_datetime.long}</span>
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<span class="short">${event_datetime.short}</span>
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</div>
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</div>
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<div class="message-content-container">${message_text_to_html(event.data.message)}</div>
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</div>`;
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if (existing_element) {
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const template = document.createElement("template");
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template.innerHTML = html_content;
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existing_element.replaceWith(template.content.firstChild);
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} else {
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room_chat_content.insertAdjacentHTML("beforeend", html_content);
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}
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}
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async function get_new_room_element() {
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const existing_new_room_element = document.getElementById("new-room");
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if (existing_new_room_element) {
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return existing_new_room_element;
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}
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const room_list = document.getElementById("room-list");
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room_list.insertAdjacentHTML(
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"beforeend",
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`<li id="new-room" class="room"><a href="" contenteditable="true">new room</a></li>`,
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);
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await new Promise((resolve) => setTimeout(resolve, 1));
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const new_room_element = document.getElementById("new-room");
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return new_room_element;
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}
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const users = {};
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async function append_room_events(events) {
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const room_chat_content = document.getElementById("room-chat-content");
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let last_message_id = room_chat_content.dataset.last_message_id ?? "";
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for (const event of events) {
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// if the last message is undefined, it becomes this event, otherwise, if this event's id is newer,
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// it becomes the latest message
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last_message_id =
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event.id > last_message_id && event.id.indexOf("TEMP") !== 0
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? event.id
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: last_message_id;
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// if the last message has been updated, update the content's dataset to reflect that
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if (last_message_id !== room_chat_content.dataset.last_message_id) {
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room_chat_content.dataset.last_message_id = last_message_id;
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}
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users[event.creator_id] =
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users[event.creator_id] ??
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(await (await api.fetch(`/api/users/${event.creator_id}`)).json());
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const existing_element =
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document.getElementById(`chat-${event.id}`) ??
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(event.meta?.temp_id
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? document.getElementById(`chat-${event.meta.temp_id}`)
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: undefined);
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render_text_event(room_chat_content, event, users[event.creator_id], existing_element);
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}
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room_chat_content.scrollTop = room_chat_content.scrollHeight;
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}
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// TODO: we need some abortcontroller handling here or something
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// similar for when we change rooms, this is the most basic
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// first pass outline
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let room_polling_request_abort_controller = null;
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async function poll_for_new_events() {
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const room_chat_content = document.getElementById("room-chat-content");
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const room_id = room_chat_content.dataset.room_id;
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const last_message_id = room_chat_content.dataset.last_message_id;
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if (!room_id) {
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return;
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}
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const message_polling_url = `/api/rooms/${room_id}/events?type=chat&limit=100&sort=newest&wait=true${last_message_id ? `&after_id=${last_message_id}` : ""}`;
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room_polling_request_abort_controller =
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room_polling_request_abort_controller || new AbortController();
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api.fetch(message_polling_url, {
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signal: room_polling_request_abort_controller.signal,
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})
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.then(async (new_events_response) => {
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const new_events = ((await new_events_response.json()) ?? []).reverse();
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await append_room_events(new_events.toReversed());
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poll_for_new_events(room_id);
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})
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.catch((error) => {
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// TODO: poll again? back off?
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console.error(error);
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});
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}
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async function load_room(room_id) {
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const room_chat_content = document.getElementById("room-chat-content");
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if (room_polling_request_abort_controller) {
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room_polling_request_abort_controller.abort();
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room_polling_request_abort_controller = null;
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delete room_chat_content.dataset.last_message_id;
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}
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const room_response = await api.fetch(`/api/rooms/${room_id}`);
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if (!room_response.ok) {
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const error = await room_response.json();
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alert(error.message ?? JSON.stringify(error));
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return;
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}
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const room = await room_response.json();
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room_chat_content.dataset.room_id = room.id;
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room_chat_content.innerHTML = "";
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const room_selectors = document.querySelectorAll("li.room");
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for (const room_selector of room_selectors) {
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room_selector.classList.remove("active");
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if (room_selector.id === `room-selector-${room_id}`) {
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room_selector.classList.add("active");
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}
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}
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const events_response = await api.fetch(
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`/api/rooms/${room_id}/events?type=chat&limit=100&sort=newest`,
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);
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if (!events_response.ok) {
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const error = await events_response.json();
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alert(error.message ?? JSON.stringify(error));
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return;
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}
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const events = (await events_response.json()).reverse();
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await append_room_events(events);
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poll_for_new_events(room_id);
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}
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let last_room_update = undefined;
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async function update_chat_rooms() {
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const now = new Date();
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const time_since_last_update = now - (last_room_update ?? 0);
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if (time_since_last_update < 5_000) {
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return;
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}
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const rooms_response = await api.fetch("/api/rooms");
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if (rooms_response.ok) {
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const room_list = document.getElementById("room-list");
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room_list.innerHTML = "";
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const rooms = await rooms_response.json();
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for (const room of rooms) {
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room_list.insertAdjacentHTML(
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"beforeend",
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`<li id="room-selector-${room.id}" class="room"><a href="#/talk/room/${room.id}">${room.name}</a></li>`,
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);
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}
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last_room_update = now;
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}
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}
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window.addEventListener("locationchange", update_chat_rooms);
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function check_for_room_in_url() {
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const user_json = document.body.dataset.user;
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if (!user_json) {
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return;
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}
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const hash = window.location.hash;
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const talk_in_url = hash.indexOf("#/talk") === 0;
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if (!talk_in_url) {
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return;
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}
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const first_room_id = document.querySelector("li.room")?.id.substring(14);
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// #/talk/room/{room_id}
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// ^ 12
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const room_id = hash.substring(12) || first_room_id;
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if (!room_id) {
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setTimeout(check_for_room_in_url, 100);
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return;
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}
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const room_chat_container = document.getElementById("room-chat-container");
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if (room_chat_container.dataset.room_id !== room_id) {
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window.location.hash = `/talk/room/${room_id}`;
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room_chat_container.dataset.room_id = room_id;
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load_room(room_id);
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}
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}
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window.addEventListener("locationchange", check_for_room_in_url);
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document.addEventListener("DOMContentLoaded", async () => {
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await update_chat_rooms();
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check_for_room_in_url();
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});
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