live-embed.js

const { EmbedBuilder } = require('discord.js');
const moment = require('moment');
const humanizeDuration = require("humanize-duration");
const config = require('./config.json');

class LiveEmbed {
  static createForStream(streamData) {
    const isLive = streamData.type === "live";
    const allowBoxArt = config.twitch_use_boxart;
    let msgEmbed = new EmbedBuilder();
    
    msgEmbed.setColor(isLive ? "#9146ff" : "#808080");
    msgEmbed.setURL(`https://twitch.tv/${(streamData.login || streamData.user_name).toLowerCase()}`);
    
    // Thumbnail
    let thumbUrl = streamData.profile_image_url;
    if (allowBoxArt && streamData.game && streamData.game.box_art_url) {
      thumbUrl = streamData.game.box_art_url;
      thumbUrl = thumbUrl.replace("{width}", "288");
      thumbUrl = thumbUrl.replace("{height}", "384");
    }
    msgEmbed.setThumbnail(thumbUrl);
    
    if (isLive) {
      // Title
      msgEmbed.setTitle(`:red_circle: **${streamData.user_name} is live on Twitch!**`);
      msgEmbed.addFields({ name: "Title", value: streamData.title, inline: false });
    } else {
      msgEmbed.setTitle(`:white_circle: ${streamData.user_name} was live on Twitch.`);
      msgEmbed.setDescription('The stream has now ended.');
      msgEmbed.addFields({ name: "Title", value: streamData.title, inline: true });
    }
    
    // Add game
    if (streamData.game) {
      msgEmbed.addFields({ name: "Game", value: streamData.game.name, inline: false });
    }
    
    if (isLive) {
      // Add status
      msgEmbed.addFields({ name: "Status", value: isLive ? `Live with ${streamData.viewer_count} viewers` : 'Stream has ended', inline: true });
      
      // Set main image (stream preview)
      let imageUrl = streamData.thumbnail_url;
      imageUrl = imageUrl.replace("{width}", "1280");
      imageUrl = imageUrl.replace("{height}", "720");
      let thumbnailBuster = (Date.now() / 1000).toFixed(0);
      imageUrl += `?t=${thumbnailBuster}`;
      msgEmbed.setImage(imageUrl);
      
      // Add uptime
      let now = moment();
      let startedAt = moment(streamData.started_at);
      msgEmbed.addFields({
        name: "Uptime",
        value: humanizeDuration(now - startedAt, {
          delimiter: ", ",
          largest: 2,
          round: true,
          units: ["y", "mo", "w", "d", "h", "m"]
        }),
        inline: true
      });
    }
    
    return msgEmbed;
  }
}

module.exports = LiveEmbed;