feat: add commands utils

Author: hmd-ali

src/util/commands.ts

@@ -0,0 +1,39 @@
+import type {
+  Client,
+  CommandInteraction,
+  RESTPostAPIApplicationCommandsJSONBody,
+} from 'discord.js';
+import type { Command } from '../commands/types.js';
+
+export const createCommand = (
+  data: RESTPostAPIApplicationCommandsJSONBody,
+  execute: (interaction: CommandInteraction) => Promise<void> | void
+): Command => {
+  return { data, execute } satisfies Command;
+};
+
+export const createCommands = (
+  commands: Array<{
+    data: RESTPostAPIApplicationCommandsJSONBody;
+    execute: (interaction: CommandInteraction) => Promise<void> | void;
+  }>
+): Command[] => {
+  return commands.map(({ data, execute }) => createCommand(data, execute));
+};
+
+export const registerCommands = async (
+  client: Client,
+  commands: Map<string, Command>
+): Promise<void> => {
+  const commandArray = Array.from(commands.values()).map((cmd) => cmd.data);
+
+  try {
+    await client.application?.commands.set(commandArray);
+    commandArray.forEach((cmd) => {
+      console.log(`Registered command: ${cmd.type}, ${cmd.name}`);
+    });
+    console.log(`Registered ${commandArray.length} commands globally.`);
+  } catch (error) {
+    console.error('Error registering commands:', error);
+  }
+};