Discord.js v13.7

src/structures/ModalSubmitFieldsResolver.js

@@ -0,0 +1,53 @@
+'use strict';
+
+const { TypeError } = require('../errors');
+const { MessageComponentTypes } = require('../util/Constants');
+
+/**
+ * A resolver for modal submit interaction text inputs.
+ */
+class ModalSubmitFieldsResolver {
+  constructor(components) {
+    /**
+     * The components within the modal
+     * @type {PartialModalActionRow[]} The components in the modal
+     */
+    this.components = components;
+  }
+
+  /**
+   * The extracted fields from the modal
+   * @type {PartialInputTextData[]} The fields in the modal
+   * @private
+   */
+  get _fields() {
+    return this.components.reduce((previous, next) => previous.concat(next.components), []);
+  }
+
+  /**
+   * Gets a field given a custom id from a component
+   * @param {string} customId The custom id of the component
+   * @returns {?PartialInputTextData}
+   */
+  getField(customId) {
+    const field = this._fields.find(f => f.customId === customId);
+    if (!field) throw new TypeError('MODAL_SUBMIT_INTERACTION_FIELD_NOT_FOUND', customId);
+    return field;
+  }
+
+  /**
+   * Gets the value of a text input component given a custom id
+   * @param {string} customId The custom id of the text input component
+   * @returns {?string}
+   */
+  getTextInputValue(customId) {
+    const field = this.getField(customId);
+    const expectedType = MessageComponentTypes[MessageComponentTypes.TEXT_INPUT];
+    if (field.type !== expectedType) {
+      throw new TypeError('MODAL_SUBMIT_INTERACTION_FIELD_TYPE', customId, field.type, expectedType);
+    }
+    return field.value;
+  }
+}
+
+module.exports = ModalSubmitFieldsResolver;