chore: Update JavaScript plugins (#69)

chore: update JavaScript plugins

Co-authored-by: EvolutionX-10 <EvolutionX-10@users.noreply.github.com>

JavaScript/assertFields.js

@@ -0,0 +1,61 @@
+//@ts-nocheck
+
+/**
+ * This plugin checks the fields of a ModalSubmitInteraction
+ * with regex or a custom callback
+ *
+ * @author @jacoobes [<@182326315813306368>]
+ * @version 1.0.0
+ * @example
+ * ```ts
+ * export default commandModule({
+ *     type: CommandType.Modal,
+ *     plugins: [
+ *         assertFields({
+ *             fields: {
+ *             // check the modal field "mcUsernameInput" with the regex /a+b+c/
+ *                 mcUsernameInput: /a+b+c+/
+ *             },
+ *             failure: (errors, interaction) => {
+ *                 interaction.reply(errors.join("\n"))
+ *             }
+ *         }),
+ *     ],
+ *     execute: ctx => {
+ *         ctx.reply("nice!")
+ *     }
+ * })
+ * ```
+ */
+import { CommandControlPlugin, controller } from "@sern/handler";
+export function assertFields(config) {
+	return CommandControlPlugin((modal) => {
+		const pairs = Object.entries(config.fields);
+		const errors = [];
+
+		for (const [field, assertion] of pairs) {
+			// Keep in mind this doesn't check for typos!
+			// feel free to add more checks.
+			const input = modal.fields.getTextInputValue(field);
+			const resolvedAssertion =
+				assertion instanceof RegExp
+					? (value) => assertion.test(value)
+					: assertion;
+
+			if (!resolvedAssertion(input)) {
+				errors.push(
+					input +
+						" failed to pass assertion " +
+						resolvedAssertion.toString()
+				);
+			}
+		}
+
+		if (errors.length > 0) {
+			config.failure(errors, modal);
+			return controller.stop();
+		}
+
+		return controller.next();
+	});
+}