feat: add config overload for defineEvent (#48)

* feat: add config overload for `defineEvent`

* chore: add changeset

Author: davidabou

.changeset/dirty-swans-repair.md

@@ -0,0 +1,5 @@
+---
+'harmonix': patch
+---
+
+Add configuration overload on `defineEvent`

packages/harmonix/src/runtime/internal/event.ts

@@ -5,14 +5,29 @@ import type { ClientEvents } from 'discord.js'
 import type { HarmonixEventCallback } from '../../types/runtime/event'
 import type { HarmonixEvent } from '../../types/module'
 
-export const defineEvent = <T extends keyof ClientEvents>(
+export function defineEvent<T extends keyof ClientEvents>(
+  config: { name: T; once?: boolean },
+  callback: HarmonixEventCallback<T>
+): HarmonixEvent
+
+export function defineEvent<T extends keyof ClientEvents>(
   name: T,
   callback: HarmonixEventCallback<T>
-) => {
+): HarmonixEvent
+
+export function defineEvent<T extends keyof ClientEvents>(
+  nameOrConfig: T | { name: T; once?: boolean },
+  callback: HarmonixEventCallback<T>
+) {
+  const name =
+    typeof nameOrConfig === 'string' ? nameOrConfig : nameOrConfig.name
+  const once =
+    typeof nameOrConfig === 'string' ? false : (nameOrConfig.once ?? false)
+
   return {
     type: ModuleType.Event,
     name,
-    once: false,
+    once,
     callback
   } as HarmonixEvent
 }

playground/events/clientReady.ts

@@ -1,5 +1,5 @@
 import { defineEvent } from 'harmonix'
 
-export default defineEvent('clientReady', (client) => {
+export default defineEvent({ name: 'clientReady', once: true }, (client) => {
   console.log(`Logged in as ${client.user.tag}!`)
 })