Add fmcover command

commands/misc/fm.js

@@ -1,5 +1,6 @@
 const fmlogin = require("../../util/lastfm/fmlogin");
 const getCurrentScrobble = require("../../util/lastfm/getCurrentScrobble");
+const getCurrentCover = require("../../util/lastfm/getCurrentCover");
 const getTopTracks = require("../../util/lastfm/getTopTracks");
 const help = require("../info/help");
 const parseMention = require("../../util/parseMention");
@@ -26,6 +27,9 @@ module.exports = {
                 args.shift();
                 sendText.text = await getTopTracks(message.author.id, args);
                 break;
+            case "cover":
+                sendText = await getCurrentCover(message.author.id, message.guild);
+                sendText.embed.get
             default:
                 sendText.text = `${args[0]} is not a valid subcommand.\nSee \`${prefix}help fm\` for more info.`;
                 break;

util/lastfm/getCurrentCover.js

@@ -0,0 +1,61 @@
+const getNickname = require("../getNickname");
+const parseMention = require("../parseMention");
+const getFmUsername = require("./getFmUsername");
+const Discord = require('discord.js');
+
+require("dotenv").config();
+module.exports = async function(userID, guild) {
+    let parse = parseMention(userID, guild)
+    let user = guild.members.cache.get(parse);
+    let nickname = getNickname(user, guild)
+    if(nickname == null){
+        nickname = user.user.username;
+    }
+    let sendText = {text: "", embed: null}
+    let scrobble = {};
+    const apiKey = process.env.LAST_FM_API_KEY;
+    let lastfmUsername = await getFmUsername(userID);
+    if(lastfmUsername != undefined){
+        scrobble = await new Promise ((resolve, reject) => {
+        fetch(`https://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user=${lastfmUsername}&api_key=${apiKey}&format=json`)
+        .then(response => response.json())
+        .then(data => {
+            let scrobble = {};
+            let track;
+            try {
+                track = data.recenttracks.track[0];
+            } catch (error) {
+                scrobble.error = true;
+                switch(data.error){
+                    case 6:
+                        scrobble.errorMsg = "User not found. Use `<prefix>fm set <lastfm_username>` to set your last.fm username.";
+                        break;
+                    default:
+                        scrobble.errorMsg = "Last.fm is probably having problems. Try again later.";
+                        break;
+                }
+                resolve(scrobble);
+            }
+            scrobble.cover = track.image[3]["#text"];
+            scrobble.artist = track.artist["#text"];
+            scrobble.album = track.album["#text"];
+            resolve(scrobble);
+        })
+        .catch(error => {
+            console.error(error);
+            reject(error);
+        });
+    });
+    if(scrobble.error != null){
+        sendText.text = scrobble.errorMsg;
+        return sendText;
+    }
+    const embed = new Discord.MessageEmbed()
+	.setTitle(`${scrobble.artist} - **${scrobble.album}**`)
+    .setImage(scrobble.cover)
+    sendText.embed = embed;
+    } else {
+        sendText.text = "You haven't set your last.fm username yet. Use `<prefix>fm set <lastfm_username>` to set it.";
+    }
+    return sendText;
+}