From 3ee2a8020104b91c5bb40fc3c2ff24af3c39a5b6 Mon Sep 17 00:00:00 2001
From: SileNce5k <39550188+SileNce5k@users.noreply.github.com>
Date: Sat, 6 Sep 2025 03:32:36 +0200
Subject: [PATCH] Set embed to the average color of the album cover on fm
 command (#168)

And do not set a color in misc/fm.js when there already is one set.
---
 commands/misc/fm.js               | 10 +++---
 util/lastfm/getCurrentScrobble.js | 54 +++++++++++++++++++++++++++----
 2 files changed, 53 insertions(+), 11 deletions(-)

diff --git a/commands/misc/fm.js b/commands/misc/fm.js
index 5aa6035..e259f4c 100644
--- a/commands/misc/fm.js
+++ b/commands/misc/fm.js
@@ -87,11 +87,13 @@ module.exports = {
         if(sendText.embed != null){
             let parse = parseMention(message.author.id, message.guild)
             let user = message.guild.members.cache.get(parse);
-            let roleColor = 15788778;
-            if (user.roles.color) {
-                roleColor = user.roles.color.color;
+            if(!sendText.embed.data.color){
+                let roleColor = 15788778;
+                if (user.roles.color) {
+                    roleColor = user.roles.color.color;
+                }
+                sendText.embed.setColor(roleColor);
             }
-            sendText.embed.setColor(roleColor);
 		    message.channel.send({embeds :[sendText.embed]})
         }else{
             message.channel.send(sendText.text.replaceAll("<prefix>", prefix));
diff --git a/util/lastfm/getCurrentScrobble.js b/util/lastfm/getCurrentScrobble.js
index d1071ff..b503fbb 100644
--- a/util/lastfm/getCurrentScrobble.js
+++ b/util/lastfm/getCurrentScrobble.js
@@ -2,6 +2,11 @@ const getNickname = require("../getNickname");
 const parseMention = require("../parseMention");
 const getFmUsername = require("./getFmUsername");
 const {EmbedBuilder} = require('discord.js');
+const path = require('path');
+const fs = require('fs');
+const { writeFile } = require('node:fs/promises')
+const executeCommand = require('../executeCommand');
+const { Readable } = require('node:stream')
 
 require("dotenv").config();
 module.exports = async function (userID, guild) {
@@ -58,21 +63,56 @@ module.exports = async function (userID, guild) {
             sendText.text = tracks.errorMsg;
             return sendText;
         }
+        let coverDir = path.resolve(process.cwd(), 'data', 'covers');
+        let color = "#C27D0E"
+        const directory = path.resolve(coverDir, Math.floor(new Date).toString())
+        fs.mkdirSync(directory, {recursive: true})
+        const coverFile = path.resolve(directory, "cover")
+        let downloadResult = await downloadImage(tracks[0].cover, coverFile);
+        if(downloadResult.value === ERROR_CODES.SUCCESS){
+            const commandArgs = [`${coverFile}.${downloadResult.ext}`, "-resize", "1x1", "txt:-"]         
+            let res = executeCommand("magick", commandArgs);
+            if(!res.error) color = res.output.split("\n")[1].split(" ")[3];
+            
+        }
         const embed = new EmbedBuilder()
-            .setAuthor({name: `Now playing - ${nickname}`, iconURL: user.user.avatarURL({ dynamic: true, size: 4096 })})
-            .setThumbnail(tracks[0].cover)
-            .setColor(15780145)
-            .addFields({
-                name: `${isCurrentScrobble}:`, value: `${tracks[0].song}\n **${tracks[0].artist} • ** ${tracks[0].album}`
-            },)
+        .setAuthor({name: `Now playing - ${nickname}`, iconURL: user.user.avatarURL({ dynamic: true, size: 4096 })})
+        .setThumbnail(tracks[0].cover)
+        .setColor(color)
+        .addFields({
+            name: `${isCurrentScrobble}:`, value: `${tracks[0].song}\n **${tracks[0].artist} • ** ${tracks[0].album}`
+        },)
         if (isCurrentScrobble === "Current") {
             embed.addFields({
                 name: "Previous:", value: `${tracks[1].song}\n **${tracks[1].artist} • ** ${tracks[1].album}`
             },)
         }
         sendText.embed = embed;
+        fs.rmSync(`${directory}`, {recursive: true})
     } else {
         sendText.text = "You haven't set your last.fm username yet. Use `<prefix>fm set <lastfm_username>` to set it.";
     }
     return sendText;
-}
\ No newline at end of file
+}
+const ERROR_CODES = {
+    SUCCESS: 0,
+    HTTP_ERROR: 1,
+    NOT_IMAGE: 2,
+    FETCH_ERROR: 3
+}
+async function downloadImage(url, downloadPath) { 
+    let res;
+    try {
+        res = await fetch(url);
+    } catch (error) {
+        return {value: ERROR_CODES.FETCH_ERROR, errorMessage: error.cause?.message || error.message};
+    }
+    if(!res.ok) return {value: ERROR_CODES.HTTP_ERROR, errorMessage: res.status.toString()};
+    const contentType = res.headers.get('content-type');
+    
+    if(!contentType || !contentType.startsWith("image")) return {value: ERROR_CODES.NOT_IMAGE, errorMessage: contentType || "No content-type header"};
+    const fileExt = contentType.split("/")[1]
+    const stream = Readable.fromWeb(res.body)
+    await writeFile(`${downloadPath}.${fileExt}`, stream);
+    return {value: ERROR_CODES.SUCCESS, errorMessage: "", ext: fileExt};
+}