edit instead of posting a new message (fix #145)

src/commands/music/lyrics.ts

@@ -1,8 +1,9 @@
 import { SlashCommandBuilder } from "@discordjs/builders";
 import { useMainPlayer, useQueue } from "discord-player";
-import { ChatInputCommandInteraction, Client, EmbedBuilder } from "discord.js";
+import { ChatInputCommandInteraction, Client, EmbedBuilder, Message } from "discord.js";
 import { getLocale, getLocalizations } from "../../utils/locales";
 import { getFilename } from "../../utils/misc";
+import { discord_limit_message } from "../../utils/constants";
 
 export default {
   scope: () => [],
@@ -125,16 +126,23 @@ export default {
       // Load lyrics
       const syncedLyrics = queue.syncedLyrics(data[0]);
 
+      let message: Message<boolean>;
       syncedLyrics?.onChange(async (lyrics) => {
-        const content = `[${data[0].trackName}]: ${lyrics}`;
         if (interaction.channel?.isSendable()) {
-          await interaction.channel?.send({
-            content,
-          });
+          if (message) {
+            const payload = message.cleanContent + "\n" + lyrics;
+            if (payload.length < discord_limit_message) {
+              message.edit(payload);
+              return;
+            }
+          }
+          message = await interaction.channel?.send(
+            (message ? loc.get("c_lyrics6") + " " : "") +
+              `${data[0].artistName} : **${data[0].trackName}**\n\n` +
+              lyrics,
+          );
         } else {
-          await interaction.followUp({
-            content,
-          });
+          await interaction.followUp(loc.get("c_lyrics5"));
         }
       });
 

src/locales/en-US.json

@@ -154,6 +154,8 @@
   "c_lyrics2": "Unable to find the lyrics for",
   "c_lyrics3": "Unable to find synchronized lyrics for",
   "c_lyrics4": "It's karaoke time!",
+  "c_lyrics5": "Unable to post the lyrics here.",
+  "c_lyrics6": "More of :",
 
   "c_repeat_name": "repeat",
   "c_repeat_desc": "Command for the type of music repetition",

src/locales/fr.json

@@ -154,6 +154,8 @@
   "c_lyrics2": "Impossible de trouver les paroles pour",
   "c_lyrics3": "Impossible de trouver les paroles synchronisées pour",
   "c_lyrics4": "C'est parti !",
+  "c_lyrics5": "Impossible de poster les paroles ici.",
+  "c_lyrics6": "Suite de :",
 
   "c_repeat_name": "repeat",
   "c_repeat_desc": "Commande relative à la répétition des musiques",