コードの分割とボイスチャンネルへの接続コマンドの追加

.idea/.gitignore

@@ -0,0 +1,5 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/discord_read_bot.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.tmp" />
+      <excludeFolder url="file://$MODULE_DIR$/temp" />
+      <excludeFolder url="file://$MODULE_DIR$/tmp" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/discord_read_bot.iml" filepath="$PROJECT_DIR$/.idea/discord_read_bot.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

config/development._env

@@ -1,3 +1,4 @@
 NODE_ENV=development
 LOG_LEVEL=debug
 BOT_TOKEN=YOUR_DEVELOPMENT_BOT_TOKEN
+APPLICATION_ID=YOUR_DEVELOPMENT_APPLICATION_ID

config/production._env

@@ -1,3 +1,4 @@
 NODE_ENV=production
 LOG_LEVEL=error
 BOT_TOKEN=YOUR_PRODUCTION_BOT_TOKEN
+APPLICATION_ID=YOUR_PRODUCTION_APPLICATION_ID

package-lock.json

@@ -9,7 +9,9 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "discord.js": "^14.16.3"
+        "@discordjs/voice": "^0.17.0",
+        "discord.js": "^14.16.3",
+        "dotenv": "^16.4.5"
       },
       "devDependencies": {
         "nodemon": "^3.1.7"
@@ -125,6 +127,31 @@
         "url": "https://github.com/discordjs/discord.js?sponsor"
       }
     },
+    "node_modules/@discordjs/voice": {
+      "version": "0.17.0",
+      "resolved": "https://registry.npmjs.org/@discordjs/voice/-/voice-0.17.0.tgz",
+      "integrity": "sha512-hArn9FF5ZYi1IkxdJEVnJi+OxlwLV0NJYWpKXsmNOojtGtAZHxmsELA+MZlu2KW1F/K1/nt7lFOfcMXNYweq9w==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@types/ws": "^8.5.10",
+        "discord-api-types": "0.37.83",
+        "prism-media": "^1.3.5",
+        "tslib": "^2.6.2",
+        "ws": "^8.16.0"
+      },
+      "engines": {
+        "node": ">=16.11.0"
+      },
+      "funding": {
+        "url": "https://github.com/discordjs/discord.js?sponsor"
+      }
+    },
+    "node_modules/@discordjs/voice/node_modules/discord-api-types": {
+      "version": "0.37.83",
+      "resolved": "https://registry.npmjs.org/discord-api-types/-/discord-api-types-0.37.83.tgz",
+      "integrity": "sha512-urGGYeWtWNYMKnYlZnOnDHm8fVRffQs3U0SpE8RHeiuLKb/u92APS8HoQnPTFbnXmY1vVnXjXO4dOxcAn3J+DA==",
+      "license": "MIT"
+    },
     "node_modules/@discordjs/ws": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@discordjs/ws/-/ws-1.1.1.tgz",
@@ -367,6 +394,18 @@
         "url": "https://github.com/discordjs/discord.js?sponsor"
       }
     },
+    "node_modules/dotenv": {
+      "version": "16.4.5",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.4.5.tgz",
+      "integrity": "sha512-ZmdL2rui+eB2YwhsWzjInR8LldtZHGDoQ1ugH85ppHKwpUHL7j7rN0Ti9NCnGiQbhaZ11FpR+7ao1dNsmduNUg==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -567,6 +606,32 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/prism-media": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/prism-media/-/prism-media-1.3.5.tgz",
+      "integrity": "sha512-IQdl0Q01m4LrkN1EGIE9lphov5Hy7WWlH6ulf5QdGePLlPas9p2mhgddTEHrlaXYjjFToM1/rWuwF37VF4taaA==",
+      "license": "Apache-2.0",
+      "peerDependencies": {
+        "@discordjs/opus": ">=0.8.0 <1.0.0",
+        "ffmpeg-static": "^5.0.2 || ^4.2.7 || ^3.0.0 || ^2.4.0",
+        "node-opus": "^0.3.3",
+        "opusscript": "^0.0.8"
+      },
+      "peerDependenciesMeta": {
+        "@discordjs/opus": {
+          "optional": true
+        },
+        "ffmpeg-static": {
+          "optional": true
+        },
+        "node-opus": {
+          "optional": true
+        },
+        "opusscript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/pstree.remy": {
       "version": "1.1.8",
       "resolved": "https://registry.npmjs.org/pstree.remy/-/pstree.remy-1.1.8.tgz",

package.json

@@ -11,7 +11,9 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "discord.js": "^14.16.3"
+    "@discordjs/voice": "^0.17.0",
+    "discord.js": "^14.16.3",
+    "dotenv": "^16.4.5"
   },
   "devDependencies": {
     "nodemon": "^3.1.7"

src/commands/disconnect.js

@@ -0,0 +1,17 @@
+const { SlashCommandBuilder } = require('discord.js');
+const { getVoiceConnection } = require('@discordjs/voice');
+
+module.exports = {
+    data: new SlashCommandBuilder()
+        .setName('disconnect')
+        .setDescription('Disconnect from the voice channel'),
+    async execute(interaction) {
+        const connection = getVoiceConnection(interaction.guild.id);
+        if (connection) {
+            connection.destroy();
+            await interaction.reply('ボイスチャンネルから切断しました。');
+        } else {
+            await interaction.reply('ボイスチャンネルに接続していません。');
+        }
+    },
+};

src/commands/join.js

@@ -0,0 +1,23 @@
+const { SlashCommandBuilder } = require('discord.js');
+const { joinVoiceChannel } = require('@discordjs/voice');
+
+module.exports = {
+    data: new SlashCommandBuilder()
+        .setName('join')
+        .setDescription('Join the voice channel you are in'),
+    async execute(interaction) {
+        const voiceChannel = interaction.member.voice.channel;
+
+        if (!voiceChannel) {
+            return interaction.reply('ボイスチャンネルに接続されていません。');
+        }
+
+        joinVoiceChannel({
+            channelId: voiceChannel.id,
+            guildId: voiceChannel.guild.id,
+            adapterCreator: voiceChannel.guild.voiceAdapterCreator,
+        });
+
+        await interaction.reply('ボイスチャンネルに接続しました。');
+    },
+};

src/events/messageCreate.js

@@ -0,0 +1,11 @@
+module.exports = {
+    name: 'messageCreate',
+    execute(message) {
+        if (message.author.bot) return;
+
+        if (message.mentions.has(message.client.user)) {
+            const response = message.content.replace(`<@${message.client.user.id}>`, '').trim();
+            message.channel.send(response || "メッセージを受け取りました！");
+        }
+    },
+};

src/events/ready.js

@@ -0,0 +1,7 @@
+module.exports = {
+    name: 'ready',
+    once: true,
+    execute(client) {
+        console.log(`Logged in as ${client.user.tag}!`);
+    },
+};

src/index.js

@@ -1,22 +1,73 @@
-const { Client, GatewayIntentBits } = require('discord.js');
-const client = new Client({ intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages, GatewayIntentBits.MessageContent] });
+require('dotenv').config();
+const { Client, GatewayIntentBits, Collection, REST, Routes } = require('discord.js');
+const fs = require('fs');
+const path = require('path');
 
-// ボットが起動したときのメッセージ
-client.once('ready', () => {
-    console.log(`Logged in as ${client.user.tag}!`);
+const client = new Client({
+    intents: [
+        GatewayIntentBits.Guilds,
+        GatewayIntentBits.GuildMessages,
+        GatewayIntentBits.MessageContent,
+        GatewayIntentBits.GuildVoiceStates
+    ]
 });
 
-// メッセージが送信されたときに呼び出されるイベント
-client.on('messageCreate', message => {
-    // 自分のメッセージやBotからのメッセージには反応しない
-    if (message.author.bot) return;
+// コマンドの読み込み
+client.commands = new Collection();
+const commands = [];
+const commandsPath = path.join(__dirname, 'commands');
+const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));
 
-    // ボットがメンションされた場合に反応
-    if (message.mentions.has(client.user)) {
-        const response = message.content.replace(`<@${client.user.id}>`, '').trim();
+for (const file of commandFiles) {
+    const filePath = path.join(commandsPath, file);
+    const command = require(filePath);
+    client.commands.set(command.data.name, command);
+    commands.push(command.data.toJSON());
+}
 
-        message.channel.send(response || "メッセージを受け取りました！");
+const rest = new REST({ version: '10' }).setToken(process.env.BOT_TOKEN);
+
+// スラッシュコマンドのグローバル登録
+(async () => {
+    try {
+        console.log('Registering global slash commands...');
+        await rest.put(
+            Routes.applicationCommands(process.env.APPLICATION_ID),
+            { body: commands },
+        );
+        console.log('Global slash commands registered successfully.');
+    } catch (error) {
+        console.error('Error registering global slash commands:', error);
+    }
+})();
+
+// インタラクションの処理
+client.on('interactionCreate', async (interaction) => {
+    if (!interaction.isCommand()) return;
+
+    const command = client.commands.get(interaction.commandName);
+    if (!command) return;
+
+    try {
+        await command.execute(interaction);
+    } catch (error) {
+        console.error(error);
+        await interaction.reply({ content: 'コマンド実行中にエラーが発生しました。', ephemeral: true });
     }
 });
 
+// イベントの読み込み
+const eventsPath = path.join(__dirname, 'events');
+const eventFiles = fs.readdirSync(eventsPath).filter(file => file.endsWith('.js'));
+
+for (const file of eventFiles) {
+    const filePath = path.join(eventsPath, file);
+    const event = require(filePath);
+    if (event.once) {
+        client.once(event.name, (...args) => event.execute(...args, client));
+    } else {
+        client.on(event.name, (...args) => event.execute(...args, client));
+    }
+}
+
 client.login(process.env.BOT_TOKEN);