utility.linvite: add boosts, invite expiry and welcome screen

src/modules/utility.js

@@ -292,7 +292,7 @@ lookupinvite.callback = async function (msg, line) {
   try {
     invite = await hf.bot.requestHandler.request(
       "GET",
-      `/invites/${line}?with_counts=1`
+      `/invites/${line}?with_counts=true&with_expiration=true`
     );
   } catch (err) {
     bail = true;
@@ -328,11 +328,38 @@ lookupinvite.callback = async function (msg, line) {
           value: `**${invite.channel.name}** (${invite.channel.id})`,
           inline: true,
         },
+        {
+          name: "Boosts",
+          value: invite.guild.premium_subscription_count ?? 0,
+          inline: true,
+        },
+        {
+          name: "Expires",
+          value:
+            invite.expires_at == null
+              ? "Never"
+              : `<t:${Math.floor(new Date(invite.expires_at).getTime / 1000)}>`,
+          inline: true,
+        },
         {
           name: "Member Count",
           value: `${STATUS_ICONS.online}${invite.approximate_presence_count} online\t\t${STATUS_ICONS.offline}${invite.approximate_member_count} members`,
           inline: false,
         },
+        invite.welcome_screen && {
+          name: "Welcome Screen",
+          value: `"${
+            invite.welcome_screen.description
+          }"\n${invite.welcome_screen.welcome_channels.map(
+            (c) =>
+              `${
+                c.emoji_id
+                  ? `[:${c.emoji_name}:](${EMOTE_BASE}${c.emoji_id}.webp)`
+                  : c.emoji_name
+              } ${c.description} \`(${c.channel_id})\``
+          )}`,
+          inline: false,
+        },
         {
           name: "Features",
           value:
@@ -348,7 +375,7 @@ lookupinvite.callback = async function (msg, line) {
               : "None",
           inline: false,
         },
-      ],
+      ].filter((x) => !!x),
       thumbnail: {
         url:
           invite.guild.icon &&
@@ -761,9 +788,9 @@ presence.callback = async function (msg, line) {
 
         if (activity.emoji) {
           if (activity.emoji.id) {
-            const url = `https://cdn.discordapp.com/emojis/${
-              activity.emoji.id
-            }.${activity.emoji.animated ? "gif" : "png"}`;
+            const url = `${EMOTE_BASE}${activity.emoji.id}.${
+              activity.emoji.animated ? "gif" : "png"
+            }`;
             embed.author = {
               url,
               icon_url: url,