feat: add trivia category selection and sync trivia fixes

bot/commands/economy/trivia.ts

@@ -5,13 +5,39 @@ import { getTriviaQuestionView } from "@/modules/trivia/trivia.view";
 import { createErrorEmbed } from "@lib/embeds";
 import { UserError } from "@/lib/errors";
 import { config } from "@shared/lib/config";
+import { TriviaCategory } from "@shared/lib/constants";
 
 export const trivia = createCommand({
     data: new SlashCommandBuilder()
         .setName("trivia")
-        .setDescription("Play trivia to win currency! Answer correctly within the time limit."),
+        .setDescription("Play trivia to win currency! Answer correctly within the time limit.")
+        .addStringOption(option =>
+            option.setName('category')
+                .setDescription('Select a specific category')
+                .setRequired(false)
+                .addChoices(
+                    { name: 'General Knowledge', value: String(TriviaCategory.GENERAL_KNOWLEDGE) },
+                    { name: 'Books', value: String(TriviaCategory.BOOKS) },
+                    { name: 'Film', value: String(TriviaCategory.FILM) },
+                    { name: 'Music', value: String(TriviaCategory.MUSIC) },
+                    { name: 'Video Games', value: String(TriviaCategory.VIDEO_GAMES) },
+                    { name: 'Science & Nature', value: String(TriviaCategory.SCIENCE_NATURE) },
+                    { name: 'Computers', value: String(TriviaCategory.COMPUTERS) },
+                    { name: 'Mathematics', value: String(TriviaCategory.MATHEMATICS) },
+                    { name: 'Mythology', value: String(TriviaCategory.MYTHOLOGY) },
+                    { name: 'Sports', value: String(TriviaCategory.SPORTS) },
+                    { name: 'Geography', value: String(TriviaCategory.GEOGRAPHY) },
+                    { name: 'History', value: String(TriviaCategory.HISTORY) },
+                    { name: 'Politics', value: String(TriviaCategory.POLITICS) },
+                    { name: 'Art', value: String(TriviaCategory.ART) },
+                    { name: 'Animals', value: String(TriviaCategory.ANIMALS) },
+                    { name: 'Anime & Manga', value: String(TriviaCategory.ANIME_MANGA) },
+                )
+        ),
     execute: async (interaction) => {
         try {
+            const categoryId = interaction.options.getString('category');
+
             // Check if user can play BEFORE deferring
             const canPlay = await triviaService.canPlayTrivia(interaction.user.id);
 
@@ -33,7 +59,8 @@ export const trivia = createCommand({
             // Start trivia session (deducts entry fee)
             const session = await triviaService.startTrivia(
                 interaction.user.id,
-                interaction.user.username
+                interaction.user.username,
+                categoryId ? parseInt(categoryId) : undefined
             );
 
             // Generate Components v2 message

shared/lib/constants.ts

@@ -66,3 +66,22 @@ export enum LootType {
     XP = 'XP',
     ITEM = 'ITEM',
 }
+
+export enum TriviaCategory {
+    GENERAL_KNOWLEDGE = 9,
+    BOOKS = 10,
+    FILM = 11,
+    MUSIC = 12,
+    VIDEO_GAMES = 15,
+    SCIENCE_NATURE = 17,
+    COMPUTERS = 18,
+    MATHEMATICS = 19,
+    MYTHOLOGY = 20,
+    SPORTS = 21,
+    GEOGRAPHY = 22,
+    HISTORY = 23,
+    POLITICS = 24,
+    ART = 25,
+    ANIMALS = 27,
+    ANIME_MANGA = 31,
+}

shared/modules/trivia/trivia.service.ts

@@ -144,7 +144,7 @@ class TriviaService {
     /**
      * Start a trivia session - deducts entry fee and creates session
      */
-    async startTrivia(userId: string, username: string): Promise<TriviaSession> {
+    async startTrivia(userId: string, username: string, categoryId?: number): Promise<TriviaSession> {
         // Check cooldown
         const cooldownCheck = await this.canPlayTrivia(userId);
         if (!cooldownCheck.canPlay) {
@@ -184,9 +184,12 @@ class TriviaService {
             });
 
             // Fetch question
-            const category = config.trivia.categories.length > 0
-                ? config.trivia.categories[Math.floor(Math.random() * config.trivia.categories.length)]
-                : undefined;
+            let category = categoryId;
+            if (!category) {
+                category = config.trivia.categories.length > 0
+                    ? config.trivia.categories[Math.floor(Math.random() * config.trivia.categories.length)]
+                    : undefined;
+            }
 
             const difficulty = config.trivia.difficulty;
             const question = await this.fetchQuestion(category, difficulty);