Add pagination buttons

src/commands/304276391837302787/moons.ts

@@ -12,7 +12,15 @@ export default class Moons extends Command {
             .addSubcommand(subcommand =>
                 subcommand
                     .setName('list')
-                    .setDescription('List moons you have obtained'));
+                    .setDescription('List moons you have obtained')
+                    .addUserOption(option =>
+                        option
+                                  .setName("user")
+                                  .setDescription("The user to view (Defaults to yourself)"))
+                    .addNumberOption(option =>
+                        option
+                                    .setName("page")
+                                    .setDescription("The page to start with")));
     }
 
     public override async execute(interaction: CommandInteraction) {

src/commands/304276391837302787/moons/list.ts

@@ -1,22 +1,44 @@
-import {CommandInteraction, EmbedBuilder} from "discord.js";
+import {ActionRowBuilder, ButtonBuilder, ButtonStyle, CommandInteraction, EmbedBuilder} from "discord.js";
 import Moon from "../../../database/entities/Moon";
 import EmbedColours from "../../../constants/EmbedColours";
+import MoonValues from "../../../constants/MoonValues";
 
 export default async function ListMoons(interaction: CommandInteraction) {
-    const moons = await Moon.FetchMoonsByUserId(interaction.user.id);
+    const user = interaction.options.get("user")?.user ?? interaction.user;
+    const page = interaction.options.get("page")?.value as number ?? 0;
 
-    if (!moons || moons.length == 0) {
+    const moons = await Moon.FetchPaginatedMoonsByUserId(user.id, page);
-        await interaction.reply("You do not have any moons.");
+
+    if (!moons || moons[0].length == 0) {
+        await interaction.reply(`${user.username} does not have any moons or page is invalid.`);
         return;
     }
 
-    const description = moons.flatMap(x => `${x.MoonNumber}. ${x.Description.slice(0, 15)}`);
+    const totalPages = Math.ceil(moons[1] / MoonValues.ListPageLength);
+
+    const description = moons[0].flatMap(x => `${x.MoonNumber}. ${x.Description.slice(0, 15)}`);
 
     const embed = new EmbedBuilder()
-        .setTitle(`${interaction.user.username}'s Moons`)
+        .setTitle(`${user.username}'s Moons`)
         .setColor(EmbedColours.Ok)
         .setDescription(description.join("\n"))
         .setFooter({ text: `${moons.length} moons` });
 
-    await interaction.reply({ embeds: [ embed ] });
+    const row = new ActionRowBuilder<ButtonBuilder>()
+        .addComponents(
+            new ButtonBuilder()
+                .setCustomId(`moons ${user} ${page - 1}`)
+                .setLabel("Previous")
+                .setStyle(ButtonStyle.Primary)
+                .setDisabled(page == 0),
+            new ButtonBuilder()
+                .setCustomId(`moons ${user.id} ${page + 1}`)
+                .setLabel("Next")
+                .setStyle(ButtonStyle.Primary)
+                .setDisabled(page + 1 == totalPages));
+
+    await interaction.reply({
+        embeds: [ embed ],
+        components: [ row ],
+    });
 }

src/constants/MoonValues.ts

@@ -0,0 +1,3 @@
+export default class MoonValues {
+    public static readonly ListPageLength = 10;
+}

src/database/entities/Moon.ts

@@ -1,6 +1,7 @@
 import { Column, Entity } from "typeorm";
 import BaseEntity from "../../contracts/BaseEntity";
 import AppDataSource from "../dataSources/appDataSource";
+import MoonValues from "../../constants/MoonValues";
 
 @Entity()
 export default class Moon extends BaseEntity {
@@ -28,4 +29,19 @@ export default class Moon extends BaseEntity {
 
         return all;
     }
+
+    public static async FetchPaginatedMoonsByUserId(userId: string, page: number): Promise<[ Moon[], number ]> {
+        const rangeStart = page * MoonValues.ListPageLength;
+
+        const repository = AppDataSource.getRepository(Moon);
+
+        const moons = await repository.findAndCount({
+            where: { UserId: userId },
+            order: { MoonNumber: "ASC" },
+            skip: rangeStart,
+            take: MoonValues.ListPageLength,
+        });
+
+        return moons;
+    }
 }