feat: add optional pageSize to /queue command

2 files changed, 13 insertions, 7 deletions

diff --git a/src/commands/queue.ts b/src/commands/queue.ts
index 5196ca9..dcc674a 100644
--- a/src/commands/queue.ts
+++ b/src/commands/queue.ts
@@ -14,6 +14,10 @@ export default class implements Command {
     .addIntegerOption(option => option
       .setName('page')
       .setDescription('page of queue to show [default: 1]')
+      .setRequired(false))
+    .addIntegerOption(option => option
+      .setName('pageSize')
+      .setDescription('how many items to display per page [default: 10]')
       .setRequired(false));
 
   private readonly playerManager: PlayerManager;
@@ -25,7 +29,11 @@ export default class implements Command {
   public async execute(interaction: ChatInputCommandInteraction) {
     const player = this.playerManager.get(interaction.guild!.id);
 
-    const embed = buildQueueEmbed(player, interaction.options.getInteger('page') ?? 1);
+    const embed = buildQueueEmbed(
+      player,
+      interaction.options.getInteger('page') ?? 1,
+      interaction.options.getInteger('pageSize') ?? 10,
+    );
 
     await interaction.reply({embeds: [embed]});
   }
diff --git a/src/utils/build-embed.ts b/src/utils/build-embed.ts
index b8e725c..23db0b9 100644
--- a/src/utils/build-embed.ts
+++ b/src/utils/build-embed.ts
@@ -5,8 +5,6 @@ import getProgressBar from './get-progress-bar.js';
 import {prettyTime} from './time.js';
 import {truncate} from './string.js';
 
-const PAGE_SIZE = 10;
-
 const getMaxSongTitleLength = (title: string) => {
   // eslint-disable-next-line no-control-regex
   const nonASCII = /[^\x00-\x7F]+/;
@@ -77,7 +75,7 @@ export const buildPlayingMessageEmbed = (player: Player): EmbedBuilder => {
   return message;
 };
 
-export const buildQueueEmbed = (player: Player, page: number): EmbedBuilder => {
+export const buildQueueEmbed = (player: Player, page: number, pageSize: number): EmbedBuilder => {
   const currentlyPlaying = player.getCurrent();
 
   if (!currentlyPlaying) {
@@ -85,14 +83,14 @@ export const buildQueueEmbed = (player: Player, page: number): EmbedBuilder => {
   }
 
   const queueSize = player.queueSize();
-  const maxQueuePage = Math.ceil((queueSize + 1) / PAGE_SIZE);
+  const maxQueuePage = Math.ceil((queueSize + 1) / pageSize);
 
   if (page > maxQueuePage) {
     throw new Error('the queue isn\'t that big');
   }
 
-  const queuePageBegin = (page - 1) * PAGE_SIZE;
-  const queuePageEnd = queuePageBegin + PAGE_SIZE;
+  const queuePageBegin = (page - 1) * pageSize;
+  const queuePageEnd = queuePageBegin + pageSize;
   const queuedSongs = player
     .getQueue()
     .slice(queuePageBegin, queuePageEnd)