add cmd meta

src/commands/command.ts

@@ -72,6 +72,8 @@ export interface CommandOptions {
 }
 
 export class Command implements CommandOptions {
+  static meta?: CommandOptions
+
   name: string = ''
   description?: string
   category?: string
@@ -486,12 +488,16 @@ export class CommandsManager {
 
   /** Add a Command */
   add(cmd: Command | typeof Command): boolean {
-    // eslint-disable-next-line new-cap
-    if (!(cmd instanceof Command)) cmd = new cmd()
+    if (!(cmd instanceof Command)) {
+      const CmdClass = cmd
+      cmd = new CmdClass()
+      Object.assign(cmd, CmdClass.meta ?? {})
+    }
     if (this.exists(cmd, cmd.extension?.subPrefix))
       throw new Error(
         `Failed to add Command '${cmd.toString()}' with name/alias already exists.`
       )
+    if (cmd.name === '') throw new Error('Command has no name')
     this.list.set(
       `${cmd.name}-${
         this.list.filter((e) =>

src/interactions/slashClient.ts

@@ -253,7 +253,7 @@ export class SlashClient extends HarmonyEventEmitter<SlashClientEvents> {
     respond: (options: {
       status?: number
       headers?: Headers
-      body?: string | Uint8Array | FormData
+      body?: any
     }) => Promise<void>
   }): Promise<false | Interaction> {
     if (req.method.toLowerCase() !== 'post') return false

test/meta.ts

@@ -0,0 +1,29 @@
+import {
+  CommandClient,
+  Command,
+  Intents,
+  CommandOptions,
+  CommandContext
+} from '../mod.ts'
+import { TOKEN } from './config.ts'
+
+const client = new CommandClient({
+  prefix: '!',
+  token: TOKEN,
+  intents: Intents.None
+})
+
+class Ping extends Command {
+  static meta: CommandOptions = {
+    name: 'ping',
+    aliases: 'pong'
+  }
+
+  execute(ctx: CommandContext): void {
+    ctx.message.reply('Pong!')
+  }
+}
+
+client.commands.add(Ping)
+
+client.connect()

test/slash-http.ts

@@ -1,4 +1,4 @@
-import { SlashClient } from '../../mod.ts'
+import { SlashClient } from '../mod.ts'
 import { SLASH_ID, SLASH_PUB_KEY, SLASH_TOKEN } from './config.ts'
 import { listenAndServe } from 'https://deno.land/std@0.90.0/http/server.ts'