108 lines
3.9 KiB
JavaScript
108 lines
3.9 KiB
JavaScript
// Import necessary modules
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import { EmbedBuilder } from 'discord.js';
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import { DebugBuilder } from "../../modules/debugger.mjs";
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import { parse } from "node-html-parser";
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import { config } from 'dotenv';
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// Load environment variables
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config();
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const log = new DebugBuilder("server", "libUtils");
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const imageRegex = /(http(s?):)([/|.|\w|\s|-])*((\.(?:jpg|gif|png|webm))|(\/gallery\/(?:[/|.|\w|\s|-])*))/g;
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const youtubeVideoRegex = /((?:https?:)?\/\/)?((?:www|m)\.)?((?:youtube(-nocookie)?\.com|youtu.be))(\/(?:[\w\-]+\?v=|embed\/|v\/)?)([\w\-]+)/g;
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export class EmmeliaEmbedBuilder extends EmbedBuilder {
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constructor() {
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super();
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this.setTimestamp();
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this.setFooter({ text: 'Brought to you by Emmelia.' });
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}
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}
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export const sendPost = (post, source, channel) => {
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log.DEBUG("Sending post from source: ", post, source);
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const postTitle = String(post.title).substring(0, 150);
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const postLink = post.link;
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let postContent;
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if (post.content) {
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// Reset the content parameter with the encoded parameter
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post.content = parse(post['content:encoded'] ?? post.content);
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// Get the post content and trim it to length or add a placeholder if necessary
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let postText = String(post.content.text);
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if (postText.length >= 3800) postText = `${postText.slice(0, 3800).substring(0, Math.min(postText.length, postText.lastIndexOf(" ")))} [...](${post.link})`;
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else if (postText.length === 0) postText = `*This post has no content* [Direct Link](${post.link})`;
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postContent = postText;
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} else {
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postContent = `*This post has no content* [Direct Link](${post.link})`;
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}
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// Check for embedded youtube videos and add the first four as links
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const ytVideos = String(post.content).match(youtubeVideoRegex);
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if (ytVideos) {
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for (let ytVideo of ytVideos.slice(0, 4)) {
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// If the video is an embed, replace the embed to make it watchable
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if (ytVideo.includes("embed")) ytVideo = ytVideo.replace("embed/", "watch?v=");
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postContent += `\nEmbeded Video from Post: [YouTube](${ytVideo})`;
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}
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}
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log.DEBUG("Post content: ", postContent);
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const postId = post.postId;
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if (!post.pubDate) post.pubDate = Date.now();
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const postPubDate = new Date(post.pubDate).toISOString();
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const postSourceLink = source.title;
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let postImage = post.image ?? undefined;
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if (!postImage) {
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if (post.content) {
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const linksInPost = post.content.querySelectorAll("a");
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if (linksInPost) {
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log.DEBUG("Found links in post:", linksInPost);
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for (const link of linksInPost) {
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// Check to see if this link is a youtube video that was already found, if so skip it
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if (ytVideos?.includes(link)) continue;
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const images = String(link.getAttribute("href")).match(imageRegex);
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log.DEBUG("Images found in post:", images);
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if (images) {
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postImage = images[0];
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}
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}
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}
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}
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}
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log.DEBUG("Sending an RSS post to discord", postTitle, postId, postContent);
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try {
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const rssMessage = new EmmeliaEmbedBuilder()
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.setColor(0x0099FF)
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.setTitle(postTitle)
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.setURL(postLink)
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.addFields({ name: 'Source', value: postSourceLink, inline: true })
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.addFields({ name: 'Published', value: postPubDate, inline: true });
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// TODO - If there is more than one image, create a canvas and post the created canvas
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if (postImage) {
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log.DEBUG("Image from post:", postImage);
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rssMessage.setImage(postImage);
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}
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// Add the main content if it's present
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postContent = postContent.slice(0, 4090).trim();
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if (postContent) rssMessage.setDescription(postContent);
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const channelResponse = rssMessage;
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//const channelResponse = channel.send({ embeds: [rssMessage] });
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log.DEBUG("Channel send response", channelResponse);
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return channelResponse;
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} catch (err) {
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log.ERROR("Error sending message: ", postTitle, postId, postContent, postPubDate, err);
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return err;
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}
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};
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