Start utils with avatar

src/modules/utils.js

@@ -0,0 +1,79 @@
+const Command = require("../lib/command.js");
+const CATEGORY = "utils";
+
+const ICON_BASE = "https://cdn.discordapp.com/icons/";
+const AVATAR_BASE = "https://cdn.discordapp.com/avatars/";
+
+const {pastelize, getTopColor, lookupUser} = require("../lib/utils.js");
+
+const avatar = new Command("avatar");
+avatar.category = CATEGORY;
+avatar.helpText = "Get avatar of a user";
+avatar.usage = "<user>";
+avatar.callback = async function (msg, line) {
+  const color = getTopColor(msg, hf.bot.user.id, pastelize(hf.bot.user.id));
+
+  if (line == "--server" || line == "--guild") {
+    if (!msg.channel.guild) {
+      return "`--server/--guild` can only be used within guilds.";
+    } else {
+      const url = `${ICON_BASE}${msg.channel.guild.id}/${
+        msg.channel.guild.icon
+      }.${
+        msg.channel.guild.icon.startsWith("a_")
+          ? "gif?size=1024&_=.gif"
+          : "png?size=1024"
+      }`;
+      return {
+        embed: {
+          color,
+          title: "Server Icon",
+          url,
+          image: {
+            url,
+          },
+        },
+      };
+    }
+  } else if (line) {
+    const user = await lookupUser(msg, line);
+    if (
+      user == "No results" ||
+      user == "Canceled" ||
+      user == "Request timed out"
+    ) {
+      return user;
+    } else {
+      const url = `${AVATAR_BASE}${user.id}/${user.avatar}.${
+        user.avatar.startsWith("a_") ? "gif?size=1024&_=.gif" : "png?size=1024"
+      }`;
+      return {
+        embed: {
+          color,
+          title: `Avatar for \`${user.username}#${user.discriminator}\``,
+          url,
+          image: {
+            url,
+          },
+        },
+      };
+    }
+  } else {
+    const url = `${AVATAR_BASE}${msg.author.id}/${msg.author.avatar}.${
+      msg.author.avatar.startsWith("a_")
+        ? "gif?size=1024&_=.gif"
+        : "png?size=1024"
+    }`;
+    return {
+      embed: {
+        color,
+        title: `Avatar for \`${msg.author.username}#${msg.author.discriminator}\``,
+        url,
+        image: {
+          url,
+        },
+      },
+    };
+  }
+};
+hf.registerCommand(avatar);