discord slash commands base

src/discord.ts

@@ -0,0 +1,34 @@
+import { REST } from '@discordjs/rest';
+import { Routes } from 'discord-api-types/v9';
+
+const commands = [{
+    name: 'queue',
+    description: 'creates a queue'
+}]; 
+
+/**
+ * register/reload commands on guild(s)
+ * @param token discord bot token
+ * @param clientId discord bot client id
+ * @param guildIds discord guild id(s)
+ */
+export async function registerCommands(token: string, clientId: string, guildIds: string|string[]) {
+
+    const rest = new REST({ version: '9' }).setToken(token);
+
+    if (typeof guildIds === 'string')
+        guildIds = [guildIds];
+
+    for (let i = 0; i < guildIds.length; i++) {
+        try {
+            await rest.put(
+                Routes.applicationGuildCommands(clientId, guildIds[i]),
+                { body: commands },
+            );
+            console.log(`[${guildIds[i]}] registered command`);
+        } catch (error) {
+            console.error(error);
+        }
+    }
+
+}