Add max attachment size argument option

commands/edit-image/sketch.js

@@ -16,9 +16,10 @@ module.exports = class SketchCommand extends Command {
 			description: 'Draws an image or a user\'s avatar but sketched.',
 			throttling: {
 				usages: 1,
-				duration: 60
+				duration: 120
 			},
 			clientPermissions: [PermissionFlagsBits.AttachFiles],
+			maxAttachmentSize: 2e+6,
 			args: [
 				{
 					key: 'image',

framework/Argument.js

@@ -11,6 +11,7 @@ module.exports = class Argument {
 		this.min = typeof options.min === 'undefined' ? null : options.min;
 		this.max = typeof options.max === 'undefined' ? null : options.max;
 		this.oneOf = typeof options.oneOf === 'undefined' ? null : options.oneOf;
+		this.maxAttachmentSize = typeof options.maxAttachmentSize === 'undefined' ? null : options.maxAttachmentSize;
 		this.default = typeof options.default === 'undefined' ? null : options.default;
 		this.infinite = options.infinite || false;
 		this.avatarSize = options.avatarSize || 2048;

types/image.js

@@ -8,10 +8,13 @@ module.exports = class ImageArgument extends Argument {
 		super(client, 'image');
 	}
 
-	async validate(value, msg) {
+	async validate(value, msg, arg) {
 		const attachment = msg.attachments.first();
 		if (attachment) {
-			if (attachment.size > 8e+6) return 'Image size is above 8 MB.';
+			if (attachment.size > arg.maxAttachmentSize) {
+				const displaySize = Math.floor(arg.maxAttachmentSize / 1000000);
+				return `Image size is above ${displaySize} MB.`;
+			}
 			if (!fileTypeRe.test(attachment.name)) return 'Provided attachment is not an image.';
 			return true;
 		}