mirror of
https://github.com/CompeyDev/fxtwitter-docker.git
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229 lines
8.1 KiB
TypeScript
229 lines
8.1 KiB
TypeScript
/* eslint-disable no-irregular-whitespace */
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import { Constants } from '../constants';
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import { getSocialTextIV } from '../helpers/author';
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import { sanitizeText } from '../helpers/utils';
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import { Strings } from '../strings';
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const populateUserLinks = (tweet: APIStatus, text: string): string => {
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/* TODO: Maybe we can add username splices to our API so only genuinely valid users are linked? */
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text.match(/@(\w{1,15})/g)?.forEach(match => {
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const username = match.replace('@', '');
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text = text.replace(
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match,
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`<a href="${Constants.TWITTER_ROOT}/${username}" target="_blank" rel="noopener noreferrer">${match}</a>`
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);
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});
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return text;
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};
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const generateTweetMedia = (tweet: APIStatus): string => {
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let media = '';
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if (tweet.media?.all?.length) {
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tweet.media.all.forEach(mediaItem => {
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switch (mediaItem.type) {
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case 'photo':
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// eslint-disable-next-line no-case-declarations
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const { altText } = mediaItem as APIPhoto;
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media += `<img src="{url}" {altText}/>`.format({
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altText: altText ? `alt="${altText}"` : '',
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url: mediaItem.url
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});
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break;
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case 'video':
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media += `<video src="${mediaItem.url}" alt="${tweet.author.name}'s video. Alt text not available."/>`;
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break;
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case 'gif':
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media += `<video src="${mediaItem.url}" alt="${tweet.author.name}'s gif. Alt text not available."/>`;
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break;
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}
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});
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}
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return media;
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};
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// const formatDateTime = (date: Date): string => {
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// const yyyy = date.getFullYear();
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// const mm = String(date.getMonth() + 1).padStart(2, '0'); // Months are 0-indexed
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// const dd = String(date.getDate()).padStart(2, '0');
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// const hh = String(date.getHours()).padStart(2, '0');
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// const min = String(date.getMinutes()).padStart(2, '0');
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// return `${hh}:${min} - ${yyyy}/${mm}/${dd}`;
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// }
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const formatDate = (date: Date): string => {
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const yyyy = date.getFullYear();
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const mm = String(date.getMonth() + 1).padStart(2, '0'); // Months are 0-indexed
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const dd = String(date.getDate()).padStart(2, '0');
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return `${yyyy}/${mm}/${dd}`;
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};
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const htmlifyLinks = (input: string): string => {
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const urlPattern = /\bhttps?:\/\/\S+/g;
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return input.replace(urlPattern, url => {
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return `<a href="${url}">${url}</a>`;
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});
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};
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const htmlifyHashtags = (input: string): string => {
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const hashtagPattern = /#([a-zA-Z_]\w*)/g;
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return input.replace(hashtagPattern, (match, hashtag) => {
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const encodedHashtag = encodeURIComponent(hashtag);
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return `<a href="${Constants.TWITTER_ROOT}/hashtag/${encodedHashtag}?src=hashtag_click">${match}</a>`;
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});
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};
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function paragraphify(text: string, isQuote = false): string {
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const tag = isQuote ? 'blockquote' : 'p';
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return text
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.split('\n')
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.map(line => line.trim())
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.filter(line => line.length > 0)
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.map(line => `<${tag}>${line}</${tag}>`)
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.join('\n');
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}
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function getTranslatedText(tweet: APITweet, isQuote = false): string | null {
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if (!tweet.translation) {
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return null;
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}
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let text = paragraphify(sanitizeText(tweet.translation?.text), isQuote);
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text = htmlifyLinks(text);
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text = htmlifyHashtags(text);
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text = populateUserLinks(tweet, text);
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const formatText =
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tweet.translation.target_lang === 'en'
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? Strings.TRANSLATE_TEXT.format({
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language: tweet.translation.source_lang_en
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})
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: Strings.TRANSLATE_TEXT_INTL.format({
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source: tweet.translation.source_lang.toUpperCase(),
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destination: tweet.translation.target_lang.toUpperCase()
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});
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return `<h4>${formatText}</h4>${text}<h4>Original</h4>`;
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}
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const notApplicableComment = '<!-- N/A -->';
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// 1100 -> 1.1K, 1100000 -> 1.1M
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const truncateSocialCount = (count: number): string => {
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if (count >= 1000000) {
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return `${(count / 1000000).toFixed(1)}M`;
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} else if (count >= 1000) {
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return `${(count / 1000).toFixed(1)}K`;
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} else {
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return String(count);
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}
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};
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const generateTweetFooter = (tweet: APIStatus, isQuote = false): string => {
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const { author } = tweet;
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let description = author.description;
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description = htmlifyLinks(description);
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description = htmlifyHashtags(description);
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description = populateUserLinks(tweet, description);
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return `
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<p>{socialText}</p>
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<br>{viewOriginal}
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<!-- Embed profile picture, display name, and screen name in table -->
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{aboutSection}
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`.format({
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socialText: getSocialTextIV(tweet as APITweet) || '',
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viewOriginal: !isQuote ? `<a href="${tweet.url}">View original post</a>` : notApplicableComment,
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aboutSection: isQuote
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? ''
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: `<h2>About author</h2>
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{pfp}
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<h2>${author.name}</h2>
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<p><a href="${author.url}">@${author.screen_name}</a></p>
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<p><b>${description}</b></p>
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<p>{location} {website} {joined}</p>
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<p>
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{following} <b>Following</b>
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{followers} <b>Followers</b>
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{tweets} <b>Posts</b>
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</p>`.format({
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pfp: `<img src="${author.avatar_url?.replace('_200x200', '_400x400')}" alt="${
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author.name
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}'s profile picture" />`,
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location: author.location ? `📌 ${author.location}` : '',
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website: author.website
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? `🔗 <a href=${author.website.url}>${author.website.display_url}</a>`
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: '',
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joined: author.joined ? `📆 ${formatDate(new Date(author.joined))}` : '',
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following: truncateSocialCount(author.following),
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followers: truncateSocialCount(author.followers),
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tweets: truncateSocialCount(author.statuses)
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})
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});
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};
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const generateTweet = (tweet: APIStatus, isQuote = false): string => {
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let text = paragraphify(sanitizeText(tweet.text), isQuote);
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text = htmlifyLinks(text);
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text = htmlifyHashtags(text);
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text = populateUserLinks(tweet, text);
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const translatedText = getTranslatedText(tweet as APITweet, isQuote);
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return `<!-- Telegram Instant View -->
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{quoteHeader}
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<!-- Embed Tweet media -->
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${generateTweetMedia(tweet)}
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<!-- Translated text (if applicable) -->
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${translatedText ? translatedText : notApplicableComment}
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<!-- Embed Tweet text -->
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${text}
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<!-- Embedded quote tweet -->
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${!isQuote && tweet.quote ? generateTweet(tweet.quote, true) : notApplicableComment}
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${!isQuote ? generateTweetFooter(tweet) : ''}
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<br>${!isQuote ? `<a href="${tweet.url}">View original post</a>` : notApplicableComment}
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`.format({
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quoteHeader: isQuote
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? `<h4><a href="${tweet.url}">Quoting</a> ${tweet.author.name} (<a href="${Constants.TWITTER_ROOT}/${tweet.author.screen_name}">@${tweet.author.screen_name}</a>)</h4>`
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: ''
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});
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};
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export const renderInstantView = (properties: RenderProperties): ResponseInstructions => {
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console.log('Generating Instant View...');
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const { tweet, flags } = properties;
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const instructions: ResponseInstructions = { addHeaders: [] };
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/* Use ISO date for Medium template */
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const postDate = new Date(tweet.created_at).toISOString();
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/* Pretend to be Medium to allow Instant View to work.
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Thanks to https://nikstar.me/post/instant-view/ for the help!
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If you work for Telegram and want to let us build our own templates
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contact me https://t.me/dangeredwolf */
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instructions.addHeaders = [
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`<meta property="al:android:app_name" content="Medium"/>`,
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`<meta property="article:published_time" content="${postDate}"/>`,
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flags?.archive
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? `<style>img,video{width:100%;max-width:500px}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}</style>`
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: ``
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];
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instructions.text = `
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<section class="section-backgroundImage">
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<figure class="graf--layoutFillWidth"></figure>
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</section>
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<section class="section--first">${
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flags?.archive
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? `${Constants.BRANDING_NAME} archive`
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: 'If you can see this, your browser is doing something weird with your user agent.'
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} <a href="${tweet.url}">View original post</a>
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</section>
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<article>
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<sub><a href="${tweet.url}">View original</a></sub>
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<h1>${tweet.author.name} (@${tweet.author.screen_name})</h1>
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${generateTweet(tweet)}
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</article>`;
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return instructions;
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};
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