✨ Allow functions to be exported instead of instance

Author: Bas950

README.md

@@ -80,6 +80,8 @@ export default new DiscordCommand({
 });
 ```
 
+You may export a function that returns the DiscordCommand instance.
+
 In the `DiscordCommand` class you have to pass an object with the following arguments:
 
 | Argument            | Description                                                                     | Required | Type                                                                                                                               |
@@ -109,6 +111,8 @@ export default new DiscordEvent("messageCreate", message => {
 });
 ```
 
+You may export a function that returns the DiscordEvent instance.
+
 `"messageCreate"` can be changed for any event name just like the `message` variable can be changed to the incoming data of the event.
 
 #### `modules` folder
@@ -133,6 +137,8 @@ import { DiscordModule } from "discord-module-loader";
 export default new DiscordModule("<module name>");
 ```
 
+You may export a function that returns the DiscordModule instance.
+
 In the `DiscordModule` class you only have to specify the name you want the module to have.
 
 #### `guilds` folder
@@ -157,6 +163,8 @@ import { DiscordGuild } from "discord-module-loader";
 export default new DiscordGuild("<guildId>");
 ```
 
+You may export a function that returns the DiscordGuild instance.
+
 In the `DiscordGuild` class you only have the specify the guildId wherein the commands, events, and modules should work.
 
 #### `index` file

src/classes/ModuleLoader.ts

@@ -82,7 +82,9 @@ export default class DiscordModuleLoader {
 			if (!existsSync(resolve(dir, folder, "index.js")))
 				throw new Error(`Couldn't find index.js in ${folder}`);
 
-			const guild = (await import(resolve(dir, folder, "index.js"))).default;
+			let guild = (await import(resolve(dir, folder, "index.js"))).default;
+
+			if (typeof guild === "function") guild = await guild();
 
 			if (!(guild instanceof DiscordGuild))
 				throw new Error(`Guild ${folder} is not an Guild.`);
@@ -141,7 +143,9 @@ export default class DiscordModuleLoader {
 			if (!existsSync(resolve(dir, folder, "index.js")))
 				throw new Error(`Couldn't find index.js in ${folder}`);
 
-			const module = (await import(resolve(dir, folder, "index.js"))).default;
+			let module = (await import(resolve(dir, folder, "index.js"))).default;
+
+			if (typeof module === "function") module = await module();
 
 			if (!(module instanceof DiscordModule))
 				throw new Error(`Module ${folder} is not an Module`);
@@ -194,7 +198,9 @@ export default class DiscordModuleLoader {
 
 		const returnEvents: [string, DiscordEvent<any>][] = [];
 		for (const file of events) {
-			const event = (await import(resolve(dir, file))).default;
+			let event = (await import(resolve(dir, file))).default;
+
+			if (typeof event === "function") event = await event();
 
 			if (!(event instanceof DiscordEvent))
 				throw new Error(`Event ${file} is not an Event`);
@@ -244,7 +250,9 @@ export default class DiscordModuleLoader {
 
 		const returnCommands: [string, DiscordCommand][] = [];
 		for (const file of commands) {
-			const command = (await import(resolve(dir, file))).default;
+			let command = (await import(resolve(dir, file))).default;
+
+			if (typeof command === "function") command = await command();
 
 			if (!(command instanceof DiscordCommand))
 				throw new Error(`Command ${file} is not a Command`);