Update backend, DB, Commands, Live Reloading

discord-bot/twitch-watcher.js

@@ -1,4 +1,62 @@
 const api = require('./api');
+const fetch = require('node-fetch');
+
+// Twitch API credentials (optional). If provided, we'll enrich embeds with user bio.
+const twitchClientId = process.env.TWITCH_CLIENT_ID || null;
+const twitchClientSecret = process.env.TWITCH_CLIENT_SECRET || null;
+let twitchAppToken = null; // cached app access token
+let twitchTokenExpires = 0;
+
+// Cache of user login -> { description, profile_image_url, fetchedAt }
+const userInfoCache = new Map();
+
+async function getAppToken() {
+  if (!twitchClientId || !twitchClientSecret) return null;
+  const now = Date.now();
+  if (twitchAppToken && now < twitchTokenExpires - 60000) { // refresh 1 min early
+    return twitchAppToken;
+  }
+  try {
+    const res = await fetch(`https://id.twitch.tv/oauth2/token?client_id=${twitchClientId}&client_secret=${twitchClientSecret}&grant_type=client_credentials`, { method: 'POST' });
+    const json = await res.json();
+    twitchAppToken = json.access_token;
+    twitchTokenExpires = now + (json.expires_in * 1000);
+    return twitchAppToken;
+  } catch (e) {
+    console.error('Failed to fetch Twitch app token:', e && e.message ? e.message : e);
+    return null;
+  }
+}
+
+async function fetchUserInfo(login) {
+  if (!login) return null;
+  const lower = login.toLowerCase();
+  const cached = userInfoCache.get(lower);
+  const now = Date.now();
+  if (cached && now - cached.fetchedAt < 1000 * 60 * 30) { // 30 min cache
+    return cached;
+  }
+  const token = await getAppToken();
+  if (!token) return null;
+  try {
+    const res = await fetch(`https://api.twitch.tv/helix/users?login=${encodeURIComponent(lower)}`, {
+      headers: {
+        'Client-ID': twitchClientId,
+        'Authorization': `Bearer ${token}`
+      }
+    });
+    const json = await res.json();
+    const data = (json.data && json.data[0]) || null;
+    if (data) {
+      const info = { description: data.description || '', profile_image_url: data.profile_image_url || '', fetchedAt: now };
+      userInfoCache.set(lower, info);
+      return info;
+    }
+  } catch (e) {
+    console.error('Failed to fetch Twitch user info for', lower, e && e.message ? e.message : e);
+  }
+  return null;
+}
 
 let polling = false;
 const pollIntervalMs = Number(process.env.TWITCH_POLL_INTERVAL_MS || 5000); // 5s default
@@ -45,6 +103,10 @@ async function checkGuild(client, guild) {
     let channel = null;
     try {
       channel = await client.channels.fetch(channelId);
+      if (channel.type !== 0) { // 0 is text channel
+        console.error(`TwitchWatcher: channel ${channelId} is not a text channel (type: ${channel.type})`);
+        channel = null;
+      }
     } catch (e) {
       console.error(`TwitchWatcher: failed to fetch channel ${channelId}:`, e && e.message ? e.message : e);
       channel = null;
@@ -73,10 +135,16 @@ async function checkGuild(client, guild) {
       // mark announced for this session
       announced.set(key, { started_at: s.started_at || new Date().toISOString() });
 
-      // Build and send embed
+      // Build and send embed (standardized layout)
       try {
         // Announce without per-guild log spam
         const { EmbedBuilder } = require('discord.js');
+        // Attempt to enrich with user bio (description) if available
+        let bio = '';
+        try {
+          const info = await fetchUserInfo(login);
+          if (info && info.description) bio = info.description.slice(0, 200);
+        } catch (_) {}
         const embed = new EmbedBuilder()
           .setColor(0x9146FF)
           .setTitle(s.title || `${s.user_name} is live`)
@@ -87,10 +155,21 @@ async function checkGuild(client, guild) {
             { name: 'Category', value: s.game_name || 'Unknown', inline: true },
             { name: 'Viewers', value: String(s.viewer_count || 0), inline: true }
           )
-          .setDescription(s.description || '')
+          .setDescription(bio || (s.description || '').slice(0, 200))
           .setFooter({ text: `ehchadservices • Started: ${s.started_at ? new Date(s.started_at).toLocaleString() : 'unknown'}` });
 
-        await channel.send({ embeds: [embed] });
+        // Determine message text (custom overrides default). Provide a plain text prefix if available.
+        let prefixMsg = '';
+        if (liveSettings.customMessage) {
+          prefixMsg = liveSettings.customMessage;
+        } else if (liveSettings.message) {
+          prefixMsg = liveSettings.message;
+        } else {
+          prefixMsg = `🔴 ${s.user_name} is now live!`;
+        }
+        // Ensure we always hyperlink the title via embed; prefix is optional add above embed
+        const payload = prefixMsg ? { content: prefixMsg, embeds: [embed] } : { embeds: [embed] };
+        await channel.send(payload);
         console.log(`🔔 Announced live: ${login} - ${(s.title || '').slice(0, 80)}`);
       } catch (e) {
         console.error(`TwitchWatcher: failed to send announcement for ${login}:`, e && e.message ? e.message : e);
@@ -108,6 +187,15 @@ async function poll(client) {
   if (polling) return;
   polling = true;
   console.log(`🔁 TwitchWatcher started, polling every ${Math.round(pollIntervalMs/1000)}s`);
+  // Initial check on restart: send messages for currently live users
+  try {
+    const guilds = Array.from(client.guilds.cache.values());
+    for (const g of guilds) {
+      await checkGuild(client, g).catch(err => { console.error('TwitchWatcher: initial checkGuild error', err && err.message ? err.message : err); });
+    }
+  } catch (e) {
+    console.error('Error during initial twitch check:', e && e.message ? e.message : e);
+  }
   while (polling) {
     try {
       const guilds = Array.from(client.guilds.cache.values());