feat(discord-bot): command handler and train cmd

bots/config.example.json

@@ -1,6 +1,7 @@
 {
     "discord": {
-        "token": "YOUR-BOT-TOKEN-HERE"
+        "token": "YOUR-BOT-TOKEN-HERE",
+        "id": "1038762591805247518"
     },
     
     "server": {

bots/discord/commands/trainMessage.js

@@ -0,0 +1,35 @@
+import { ContextMenuCommandBuilder, ApplicationCommandType, ActionRowBuilder, SelectMenuBuilder, ComponentType } from 'discord.js';
+export default {
+    data: new ContextMenuCommandBuilder()
+        .setName('Train Message')
+        .setType(ApplicationCommandType.Message),
+    async execute(interaction) {
+        const options = [];
+
+        for (const { label } of global.config.responses) {
+            options.push({
+                label: label,
+                description: `The ${label} label.`,
+                value: label.toLowerCase()
+            });
+        };
+
+        const row = new ActionRowBuilder()
+            .addComponents(
+                new SelectMenuBuilder()
+                    .setCustomId('select')
+                    .setPlaceholder('Nothing selected')
+                    .addOptions(options),
+            );
+        const reply = await interaction.reply({ content: 'Please select the corresponding label to train the bot.', components: [row], ephemeral: true });
+
+        const collector = reply.createMessageComponentCollector({ componentType: ComponentType.StringSelect, time: 15000 });
+
+        collector.on('collect', i => {
+            i.client.helper.sendTrainData(interaction.targetMessage.content, i.values[0].toUpperCase());
+
+            i.reply({ content: 'Sent train data to server.', ephemeral: true });
+        });
+
+    }
+}

bots/discord/index.js

@@ -1,9 +1,15 @@
-import { Client, Events, GatewayIntentBits } from 'discord.js';
-import { readFileSync } from 'node:fs';
+import { Client, Events, GatewayIntentBits, Collection } from 'discord.js';
+import { readFileSync, readdirSync } from 'node:fs';
+// Fix __dirname not being defined in ES modules. (https://stackoverflow.com/a/64383997)
+import { fileURLToPath } from 'node:url';
+import { dirname, join } from 'node:path';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
 import HelperClient from '../../client/index.js';
 
 const configJSON = readFileSync('../config.json', 'utf-8');
-const config = JSON.parse(configJSON);
+global.config = JSON.parse(configJSON);
 
 const helper = new HelperClient(config);
 
@@ -11,12 +17,42 @@ helper.connect();
 
 const client = new Client({ intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages, GatewayIntentBits.MessageContent] });
 
+client.commands = new Collection();
+client.helper = helper;
+
+const commandsPath = join(__dirname, 'commands');
+const commandFiles = readdirSync(commandsPath).filter(file => file.endsWith('.js'));
+
+for (const file of commandFiles) {
+	const filePath = join(commandsPath, file);
+	const command = (await import(`file://${filePath}`)).default;
+	if ('data' in command && 'execute' in command) {
+		client.commands.set(command.data.name, command);
+	} else {
+		console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
+	}
+}
+
 client.on(Events.MessageCreate, async (msg) => {
     helper.scanText(msg.content, `${msg.channelId}/${msg.id}`);
 });
 
 client.on(Events.InteractionCreate, async (interaction) => {
+    if (!interaction.isMessageContextMenuCommand()) return;
 
+    const command = interaction.client.commands.get(interaction.commandName);
+
+	if (!command) {
+		console.error(`No command matching ${interaction.commandName} was found.`);
+		return;
+	}
+
+	try {
+		await command.execute(interaction);
+	} catch (error) {
+		console.error(error);
+		await interaction.reply({ content: 'There was an error while executing this command!', ephemeral: true });
+	}
 });
 
 // The ReVanced Helper events.

bots/discord/registerCommands.js

@@ -0,0 +1,32 @@
+import { REST, Routes } from 'discord.js';
+import { readdirSync, readFileSync } from 'node:fs';
+const configJSON = readFileSync('../config.json', 'utf-8');
+const config = JSON.parse(configJSON);
+
+const commands = [];
+// Grab all the command files from the commands directory you created earlier
+const commandFiles = readdirSync('./commands').filter(file => file.endsWith('.js'));
+
+// Grab the SlashCommandBuilder#toJSON() output of each command's data for deployment
+for (const file of commandFiles) {
+	const command = await import(`./commands/${file}`);
+	commands.push(command.default.data.toJSON());
+}
+
+// Construct and prepare an instance of the REST module
+const rest = new REST({ version: '10' }).setToken(config.discord.token);
+
+try {
+    console.log(`Started refreshing ${commands.length} application (/) commands.`);
+
+    // The put method is used to fully refresh all commands in the guild with the current set
+    const data = await rest.put(
+        Routes.applicationCommands(config.discord.id),
+        { body: commands },
+    );
+
+    console.log(`Successfully reloaded ${data.length} application (/) commands.`);
+} catch (error) {
+    // And of course, make sure you catch and log any errors!
+    console.error(error);
+}