Files
drb-server/discordBot/modules/rssWrappers.mjs
Logan Cusano 43dfa7b5ad
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RSS improvements
- Updated rss discord command name scheme
- Implemented new sourceManager for handling feed sources
- Added wrappers to delete/get feed sources by title
2024-05-26 01:26:12 -04:00

94 lines
3.1 KiB
JavaScript

// Import necessary modules
import { EmbedBuilder } from 'discord.js';
import { DebugBuilder } from "../../modules/debugger.mjs";
import { parse } from "node-html-parser";
import { config } from 'dotenv';
// Load environment variables
config();
const log = new DebugBuilder("server", "discordBot.modules.rssWrappers");
const imageRegex = /(http(s?):)([/|.|\w|\s|-])*((\.(?:jpg|gif|png|webm))|(\/gallery\/(?:[/|.|\w|\s|-])*))/g;
const youtubeVideoRegex = /((?:https?:)?\/\/)?((?:www|m)\.)?((?:youtube(-nocookie)?\.com|youtu.be))(\/(?:[\w\-]+\?v=|embed\/|v\/)?)([\w\-]+)/g;
export class DRBEmbedBuilder extends EmbedBuilder {
constructor() {
super();
this.setTimestamp();
this.setFooter({ text: 'Brought to you by Emmelia.' });
}
}
export const sendPost = (post, source, channel) => {
log.DEBUG("Sending post from source: ", post, source);
const postTitle = String(post.title).substring(0, 150);
const postLink = post.link;
let postContent = `*This post has no content* [Direct Link](${post.link})`;
if (post.content || post['content:encoded']) {
const content = post['content:encoded'] ?? post.content;
const parsedContent = parse(content);
let postText = parsedContent.text.trim();
if (postText.length >= 3800) {
postText = `${postText.slice(0, 3800).substring(0, postText.lastIndexOf(" "))} [...](${post.link})`;
} else if (postText.length === 0) {
postText = `*This post has no content* [Direct Link](${post.link})`;
}
postContent = postText;
// Check for embedded YouTube videos and add the first four as links
const ytVideos = content.match(youtubeVideoRegex);
if (ytVideos) {
ytVideos.slice(0, 4).forEach((ytVideo) => {
if (ytVideo.includes("embed")) ytVideo = ytVideo.replace("embed/", "watch?v=");
postContent += `\nEmbedded Video from Post: [YouTube](${ytVideo})`;
});
}
// Extract the first image link if available
const imageLinks = parsedContent.querySelectorAll("a")
.map(link => link.getAttribute("href"))
.filter(href => href && href.match(imageRegex));
if (imageLinks.length > 0) {
post.image = imageLinks[0];
}
}
const postId = post.postId;
const postPubDate = new Date(post.pubDate || Date.now()).toISOString();
const postSourceLink = source.title;
const postImage = post.image;
log.DEBUG("Post content: ", postContent);
try {
const rssMessage = new DRBEmbedBuilder()
.setColor(0x0099FF)
.setTitle(postTitle)
.setURL(postLink)
.addFields({ name: 'Source', value: postSourceLink, inline: true })
.addFields({ name: 'Published', value: postPubDate, inline: true });
if (postImage) {
log.DEBUG("Image from post:", postImage);
rssMessage.setImage(postImage);
}
postContent = postContent.slice(0, 4090).trim();
if (postContent) rssMessage.setDescription(postContent);
const channelResponse = channel.send({ embeds: [rssMessage] });
log.DEBUG("Channel send response", channelResponse);
return channelResponse;
} catch (err) {
log.ERROR("Error sending message: ", postTitle, postId, postContent, postPubDate, err);
return err;
}
};