feat: enhance command deployment logic to support both global and guild-specific commands based on server ID

Author: wiktoriavh

src/util/deploy.ts

@@ -1,18 +1,34 @@
 import { API } from '@discordjs/core/http-only';
-import { REST, type RESTPutAPIApplicationCommandsResult } from 'discord.js';
+import {
+  REST,
+  type RESTPutAPIApplicationCommandsResult,
+  type RESTPutAPIApplicationGuildCommandsJSONBody,
+} from 'discord.js';
 import { commands } from '../commands/index.js';
 import { config } from '../env.js';
 
 export async function deployCommands(): Promise<RESTPutAPIApplicationCommandsResult> {
   const commandData = [...commands.values()].map((command) => command.data);
 
+  const guildId = config.discord.serverId;
+
   const rest = new REST({ version: '10' }).setToken(config.discord.token);
   const api = new API(rest);
 
-  const result = await api.applicationCommands.bulkOverwriteGlobalCommands(
-    config.discord.clientId,
-    commandData
-  );
+  let result: RESTPutAPIApplicationCommandsResult;
+
+  if (guildId) {
+    result = await api.applicationCommands.bulkOverwriteGuildCommands(
+      config.discord.clientId,
+      guildId,
+      commandData as RESTPutAPIApplicationGuildCommandsJSONBody
+    );
+  } else {
+    result = await api.applicationCommands.bulkOverwriteGlobalCommands(
+      config.discord.clientId,
+      commandData
+    );
+  }
 
   console.log(`Successfully registered ${result.length} commands.`);
   return result;