utility: port lookupinvite

src/modules/utility.js

@@ -3,6 +3,15 @@ const CATEGORY = "utility";
 
 const ICON_BASE = "https://cdn.discordapp.com/icons/";
 const AVATAR_BASE = "https://cdn.discordapp.com/avatars/";
+const SPLASH_BASE = "https://cdn.discordapp.com/splashes/";
+const BANNER_BASE = "https://cdn.discordapp.com/banners/";
+
+const STATUS_ICONS = {
+  online: "<:online:493173082421461002>",
+  idle: "<:idle:493173082006093836>",
+  dnd: "<:dnd:493173082261815307>",
+  offline: "<:offline:493173082253426688>",
+};
 
 const {pastelize, getTopColor, lookupUser} = require("../lib/utils.js");
 
@@ -77,3 +86,126 @@ avatar.callback = async function (msg, line) {
   }
 };
 hf.registerCommand(avatar);
+
+const lookupinvite = new Command("lookupinvite");
+lookupinvite.category = CATEGORY;
+lookupinvite.helpText = "Lookup an invite";
+lookupinvite.usage = "<invite code>";
+lookupinvite.addAlias("linvite");
+lookupinvite.callback = async function (msg, line) {
+  const color = getTopColor(msg, hf.bot.user.id, pastelize(hf.bot.user.id));
+
+  if (!line) {
+    return "No arguments passed.";
+  }
+
+  line = line.replace(/(https?:\/\/)?discord\.gg\//, "");
+
+  const invite = await hf.bot.requestHandler.request(
+    "GET",
+    "/invites/" + line + "?with_counts=1"
+  );
+  if (!invite) return ":warning: No data returned.";
+
+  if (invite.message) {
+    if (invite.message == "Unknown Invite") {
+      return "Invite provided is not valid.";
+    } else {
+      return `:warning: Got error \`${invite.code}: "${invite.message}"\``;
+    }
+  } else {
+    const embed = {
+      color,
+      title: `Invite Info: \`${invite.code}\``,
+      description: invite.description,
+      fields: [
+        {
+          name: "Guild",
+          value: `**${invite.guild.name}** (${invite.guild.id})`,
+          inline: true,
+        },
+        {
+          name: "Channel",
+          value: `**${invite.channel.name}** (${invite.channel.id})`,
+          inline: true,
+        },
+        {
+          name: "Member Count",
+          value: `${STATUS_ICONS.online}${invite.approximate_presence_count} online\t\t${STATUS_ICONS.offline}${invite.approximate_member_count} members`,
+          inline: false,
+        },
+        {
+          name: "Features",
+          value:
+            invite.guild.features.length > 0
+              ? invite.guild.features
+                  .map((feature) =>
+                    feature
+                      .split("_")
+                      .map((x) => x[0] + x.substring(1).toLowerCase())
+                      .join(" ")
+                  )
+                  .join(", ")
+              : "None",
+          inline: false,
+        },
+      ],
+      thumbnail: {
+        url:
+          invite.guild.icon &&
+          `${ICON_BASE}${invite.guild.id}/${invite.guild.icon}.${
+            invite.guild.icon.startsWith("a_")
+              ? "gif?size=1024&_=.gif"
+              : "png?size=1024"
+          }`,
+      },
+    };
+
+    if (invite.inviter) {
+      embed.fields.push({
+        name: "Inviter",
+        value: `**${invite.inviter.username}#${invite.inviter.discriminator}** (${invite.inviter.id})`,
+        inline: true,
+      });
+    }
+
+    if (invite.guild.icon || invite.guild.splash || invite.guild.banner) {
+      embed.fields.push({
+        name: "\u200b",
+        value: `${
+          invite.guild.icon
+            ? `[Icon](${ICON_BASE}${invite.guild.id}/${invite.guild.icon}.${
+                invite.guild.icon.startsWith("a_")
+                  ? "gif?size=1024"
+                  : "png?size=1024"
+              })`
+            : ""
+        }${
+          invite.guild.splash
+            ? `${invite.guild.icon ? " | " : ""}[Splash](${SPLASH_BASE}${
+                invite.guild.id
+              }/${invite.guild.splash}.png?size=2048)`
+            : ""
+        }${
+          invite.guild.banner
+            ? `${
+                invite.guild.icon || invite.guild.splash ? " | " : ""
+              }[Banner](${BANNER_BASE}${invite.guild.id}/${
+                invite.guild.banner
+              }.png?size=2048)`
+            : ""
+        }`,
+        inline: false,
+      });
+    }
+
+    if (invite.guild.splash) {
+      embed.image = {
+        url: `${SPLASH_BASE}${invite.guild.id}/${invite.guild.splash}.png?size=256`,
+      };
+    }
+
+    return {embed};
+  }
+};
+hf.registerCommand(lookupinvite);