feat!: label component and selects in modal (#11081)

BREAKING CHANGE: TextInputComponentData no longer accepts label
BREAKING CHANGE: ActionRow and ActionRowData no longer accept TextInput
BREAKING CHANGE: `ModalSubmitInteraction#transformComponent` is now private and no longer exposed publicly

---------

Co-authored-by: Jiralite <33201955+Jiralite@users.noreply.github.com>

packages/discord.js/src/index.js

@@ -180,6 +180,7 @@ exports.InteractionCallbackResponse =
 exports.InteractionCollector = require('./structures/InteractionCollector.js').InteractionCollector;
 exports.InteractionWebhook = require('./structures/InteractionWebhook.js').InteractionWebhook;
 exports.InviteGuild = require('./structures/InviteGuild.js').InviteGuild;
+exports.LabelComponent = require('./structures/LabelComponent.js').LabelComponent;
 exports.MediaChannel = require('./structures/MediaChannel.js').MediaChannel;
 exports.MediaGalleryComponent = require('./structures/MediaGalleryComponent.js').MediaGalleryComponent;
 exports.MediaGalleryItem = require('./structures/MediaGalleryItem.js').MediaGalleryItem;

packages/discord.js/src/structures/LabelComponent.js

@@ -0,0 +1,54 @@
+'use strict';
+
+const { createComponent } = require('../util/Components.js');
+const { Component } = require('./Component.js');
+
+/**
+ * Represents a label component
+ *
+ * @extends {Component}
+ */
+class LabelComponent extends Component {
+  constructor({ component, ...data }) {
+    super(data);
+
+    /**
+     * The component in this label
+     *
+     * @type {Component}
+     * @readonly
+     */
+    this.component = createComponent(component);
+  }
+
+  /**
+   * The label of the component
+   *
+   * @type {string}
+   * @readonly
+   */
+  get label() {
+    return this.data.label;
+  }
+
+  /**
+   * The description of this component
+   *
+   * @type {?string}
+   * @readonly
+   */
+  get description() {
+    return this.data.description ?? null;
+  }
+
+  /**
+   * Returns the API-compatible JSON for this component
+   *
+   * @returns {APILabelComponent}
+   */
+  toJSON() {
+    return { ...this.data, component: this.component.toJSON() };
+  }
+}
+
+exports.LabelComponent = LabelComponent;

packages/discord.js/src/structures/ModalSubmitFields.js

@@ -12,7 +12,7 @@ class ModalSubmitFields {
     /**
      * The components within the modal
      *
-     * @type {ActionRowModalData[]}
+     * @type {Array<ActionRowModalData | LabelModalData>}
      */
     this.components = components;
 
@@ -22,7 +22,16 @@ class ModalSubmitFields {
      * @type {Collection<string, ModalData>}
      */
     this.fields = components.reduce((accumulator, next) => {
-      for (const component of next.components) accumulator.set(component.customId, component);
+      // NOTE: for legacy support of action rows in modals, which has `components`
+      if ('components' in next) {
+        for (const component of next.components) accumulator.set(component.customId, component);
+      }
+
+      // For label component
+      if ('component' in next) {
+        accumulator.set(next.component.customId, next.component);
+      }
+
       return accumulator;
     }, new Collection());
   }
@@ -54,6 +63,16 @@ class ModalSubmitFields {
   getTextInputValue(customId) {
     return this.getField(customId, ComponentType.TextInput).value;
   }
+
+  /**
+   * Gets the values of a string select component given a custom id
+   *
+   * @param {string} customId The custom id of the string select component
+   * @returns {string[]}
+   */
+  getStringSelectValues(customId) {
+    return this.getField(customId, ComponentType.StringSelect).values;
+  }
 }
 
 exports.ModalSubmitFields = ModalSubmitFields;

packages/discord.js/src/structures/ModalSubmitInteraction.js

@@ -9,16 +9,38 @@ const { InteractionResponses } = require('./interfaces/InteractionResponses.js')
 const getMessage = lazy(() => require('./Message.js').Message);
 
 /**
- * @typedef {Object} ModalData
+ * @typedef {Object} BaseModalData
- * @property {string} value The value of the field
  * @property {ComponentType} type The component type of the field
  * @property {string} customId The custom id of the field
+ * @property {number} id The id of the field
+ */
+
+/**
+ * @typedef {BaseModalData} TextInputModalData
+ * @property {string} value The value of the field
+ */
+
+/**
+ * @typedef {BaseModalData} StringSelectModalData
+ * @property {string[]} values The values of the field
+ */
+
+/**
+ * @typedef {TextInputModalData | StringSelectModalData} ModalData
+ */
+
+/**
+ * @typedef {Object} LabelModalData
+ * @property {ModalData} component The component within the label
+ * @property {ComponentType} type The component type of the label
+ * @property {number} id The id of the label
  */
 
 /**
  * @typedef {Object} ActionRowModalData
- * @property {ModalData[]} components The components of this action row
+ * @property {TextInputModalData[]} components The components of this action row
  * @property {ComponentType} type The component type of the action row
+ * @property {number} id The id of the action row
  */
 
 /**
@@ -51,7 +73,7 @@ class ModalSubmitInteraction extends BaseInteraction {
     /**
      * The components within the modal
      *
-     * @type {ActionRowModalData[]}
+     * @type {Array<ActionRowModalData | LabelModalData>}
      */
     this.components = data.data.components?.map(component => ModalSubmitInteraction.transformComponent(component));
 
@@ -96,18 +118,35 @@ class ModalSubmitInteraction extends BaseInteraction {
    *
    * @param {*} rawComponent The data to transform
    * @returns {ModalData[]}
+   * @private
    */
   static transformComponent(rawComponent) {
-    return rawComponent.components
+    if ('components' in rawComponent) {
-      ? {
+      return {
-          type: rawComponent.type,
+        type: rawComponent.type,
-          components: rawComponent.components.map(component => this.transformComponent(component)),
+        id: rawComponent.id,
-        }
+        components: rawComponent.components.map(component => this.transformComponent(component)),
-      : {
+      };
-          value: rawComponent.value,
+    }
-          type: rawComponent.type,
+
-          customId: rawComponent.custom_id,
+    if ('component' in rawComponent) {
-        };
+      return {
+        type: rawComponent.type,
+        id: rawComponent.id,
+        component: this.transformComponent(rawComponent.component),
+      };
+    }
+
+    const data = {
+      type: rawComponent.type,
+      customId: rawComponent.custom_id,
+      id: rawComponent.id,
+    };
+
+    if (rawComponent.value) data.value = rawComponent.value;
+    if (rawComponent.values) data.values = rawComponent.values;
+
+    return data;
   }
 
   /**

packages/discord.js/src/structures/interfaces/InteractionResponses.js

@@ -9,13 +9,6 @@ const { InteractionCallbackResponse } = require('../InteractionCallbackResponse.
 const { InteractionCollector } = require('../InteractionCollector.js');
 const { MessagePayload } = require('../MessagePayload.js');
 
-/**
- * @typedef {Object} ModalComponentData
- * @property {string} title The title of the modal
- * @property {string} customId The custom id of the modal
- * @property {ActionRow[]} components The components within this modal
- */
-
 /**
  * Interface for classes that support shared interaction response types.
  *

packages/discord.js/src/util/Components.js

@@ -15,6 +15,24 @@ const { ComponentType } = require('discord-api-types/v10');
  * @property {ComponentData[]} components The components in this action row
  */
 
+/**
+ * @typedef {Object} ModalComponentData
+ * @property {string} title The title of the modal
+ * @property {string} customId The custom id of the modal
+ * @property {LabelData[]} components The components within this modal
+ */
+
+/**
+ * @typedef {StringSelectMenuComponentData|TextInputComponentData} ComponentInLabelData
+ */
+
+/**
+ * @typedef {BaseComponentData} LabelData
+ * @property {string} label The label to use
+ * @property {string} [description] The optional description for the label
+ * @property {ComponentInLabelData} component The component within the label
+ */
+
 /**
  * @typedef {BaseComponentData} ButtonComponentData
  * @property {ButtonStyle} style The style of the button
@@ -25,6 +43,17 @@ const { ComponentType } = require('discord-api-types/v10');
  * @property {string} [url] The URL of the button
  */
 
+/**
+ * @typedef {BaseComponentData} StringSelectMenuComponentData
+ * @property {string} customId The custom id of the select menu
+ * @property {boolean} [disabled] Whether the select menu is disabled or not
+ * @property {number} [maxValues] The maximum amount of options that can be selected
+ * @property {number} [minValues] The minimum amount of options that can be selected
+ * @property {SelectMenuComponentOptionData[]} [options] The options in this select menu
+ * @property {string} [placeholder] The placeholder of the select menu
+ * @property {boolean} [required] Whether this component is required in modals
+ */
+
 /**
  * @typedef {Object} SelectMenuComponentOptionData
  * @property {string} label The label of the option
@@ -52,7 +81,6 @@ const { ComponentType } = require('discord-api-types/v10');
  * @typedef {BaseComponentData} TextInputComponentData
  * @property {string} customId The custom id of the text input
  * @property {TextInputStyle} style The style of the text input
- * @property {string} label The text that appears on top of the text input field
  * @property {number} [minLength] The minimum number of characters that can be entered in the text input
  * @property {number} [maxLength] The maximum number of characters that can be entered in the text input
  * @property {boolean} [required] Whether or not the text input is required or not
@@ -186,6 +214,7 @@ const { ChannelSelectMenuComponent } = require('../structures/ChannelSelectMenuC
 const { Component } = require('../structures/Component.js');
 const { ContainerComponent } = require('../structures/ContainerComponent.js');
 const { FileComponent } = require('../structures/FileComponent.js');
+const { LabelComponent } = require('../structures/LabelComponent.js');
 const { MediaGalleryComponent } = require('../structures/MediaGalleryComponent.js');
 const { MentionableSelectMenuComponent } = require('../structures/MentionableSelectMenuComponent.js');
 const { RoleSelectMenuComponent } = require('../structures/RoleSelectMenuComponent.js');
@@ -213,4 +242,5 @@ const ComponentTypeToClass = {
   [ComponentType.Section]: SectionComponent,
   [ComponentType.Separator]: SeparatorComponent,
   [ComponentType.Thumbnail]: ThumbnailComponent,
+  [ComponentType.Label]: LabelComponent,
 };

packages/discord.js/typings/index.d.ts

@@ -50,6 +50,7 @@ import {
   APIInteractionDataResolvedChannel,
   APIInteractionDataResolvedGuildMember,
   APIInteractionGuildMember,
+  APILabelComponent,
   APIMediaGalleryComponent,
   APIMediaGalleryItem,
   APIMentionableSelectComponent,
@@ -65,6 +66,7 @@ import {
   APIMessageTopLevelComponent,
   APIMessageUserSelectInteractionData,
   APIModalComponent,
+  APIModalInteractionResponseCallbackComponent,
   APIModalInteractionResponseCallbackData,
   APIModalSubmitInteraction,
   APIOverwrite,
@@ -248,6 +250,7 @@ export class Activity {
 export type ActivityFlagsString = keyof typeof ActivityFlags;
 
 export interface BaseComponentData {
+  id?: number;
   type: ComponentType;
 }
 
@@ -260,17 +263,22 @@ export type MessageActionRowComponentData =
   | StringSelectMenuComponentData
   | UserSelectMenuComponentData;
 
-export type ModalActionRowComponentData = JSONEncodable<APIComponentInModalActionRow> | TextInputComponentData;
+export type ActionRowComponentData = MessageActionRowComponentData;
 
-export type ActionRowComponentData = MessageActionRowComponentData | ModalActionRowComponentData;
+export type ActionRowComponent = MessageActionRowComponent;
-
-export type ActionRowComponent = MessageActionRowComponent | ModalActionRowComponent;
 
 export interface ActionRowData<ComponentType extends ActionRowComponentData | JSONEncodable<APIComponentInActionRow>>
   extends BaseComponentData {
   components: readonly ComponentType[];
 }
 
+export type ComponentInLabelData = StringSelectMenuComponentData | TextInputComponentData;
+export interface LabelData extends BaseComponentData {
+  component: ComponentInLabelData;
+  description?: string;
+  label: string;
+}
+
 export type MessageActionRowComponent =
   | ButtonComponent
   | ChannelSelectMenuComponent
@@ -278,12 +286,11 @@ export type MessageActionRowComponent =
   | RoleSelectMenuComponent
   | StringSelectMenuComponent
   | UserSelectMenuComponent;
-export type ModalActionRowComponent = TextInputComponent;
 
-export class ActionRow<ComponentType extends MessageActionRowComponent | ModalActionRowComponent> extends Component<
+export class ActionRow<ComponentType extends MessageActionRowComponent> extends Component<
-  APIActionRowComponent<APIComponentInMessageActionRow | APIComponentInModalActionRow>
+  APIActionRowComponent<APIComponentInMessageActionRow>
 > {
-  private constructor(data: APIActionRowComponent<APIComponentInMessageActionRow | APIComponentInModalActionRow>);
+  private constructor(data: APIActionRowComponent<APIComponentInMessageActionRow>);
   public readonly components: ComponentType[];
   public toJSON(): APIActionRowComponent<ReturnType<ComponentType['toJSON']>>;
 }
@@ -740,6 +747,12 @@ export class TextInputComponent extends Component<APITextInputComponent> {
   public get value(): string;
 }
 
+export class LabelComponent extends Component<APILabelComponent> {
+  public component: StringSelectMenuComponent | TextInputComponent;
+  public get label(): string;
+  public get description(): string | null;
+}
+
 export class BaseSelectMenuComponent<Data extends APISelectMenuComponent> extends Component<Data> {
   protected constructor(data: Data);
   public get placeholder(): string | null;
@@ -2527,36 +2540,48 @@ export interface MessageReactionEventDetails {
 }
 
 export interface ModalComponentData {
-  components: readonly (
+  components: readonly LabelData[];
-    | ActionRowData<ModalActionRowComponentData>
-    | JSONEncodable<APIActionRowComponent<APIComponentInModalActionRow>>
-  )[];
   customId: string;
   title: string;
 }
 
-export interface BaseModalData {
+export interface BaseModalData<Type extends ComponentType> {
   customId: string;
-  type: ComponentType;
+  id: number;
+  type: Type;
 }
 
-export interface TextInputModalData extends BaseModalData {
+export interface TextInputModalData extends BaseModalData<ComponentType.TextInput> {
-  type: ComponentType.TextInput;
   value: string;
 }
 
+export interface StringSelectModalData extends BaseModalData<ComponentType.StringSelect> {
+  values: readonly string[];
+}
+
+export type ModalData = StringSelectModalData | TextInputModalData;
+
+export interface LabelModalData {
+  component: readonly ModalData[];
+  id: number;
+  type: ComponentType.Label;
+}
 export interface ActionRowModalData {
   components: readonly TextInputModalData[];
   type: ComponentType.ActionRow;
 }
 
 export class ModalSubmitFields {
-  private constructor(components: readonly (readonly ModalActionRowComponent[])[]);
+  private constructor(components: readonly (ActionRowModalData | LabelModalData)[]);
-  public components: ActionRowModalData[];
+  public components: (ActionRowModalData | LabelModalData)[];
-  public fields: Collection<string, TextInputModalData>;
+  public fields: Collection<string, StringSelectModalData | TextInputModalData>;
-  public getField<Type extends ComponentType>(customId: string, type: Type): TextInputModalData & { type: Type };
+  public getField<Type extends ComponentType>(
-  public getField(customId: string, type?: ComponentType): TextInputModalData;
+    customId: string,
+    type: Type,
+  ): { type: Type } & (StringSelectModalData | TextInputModalData);
+  public getField(customId: string, type?: ComponentType): StringSelectModalData | TextInputModalData;
   public getTextInputValue(customId: string): string;
+  public getStringSelectValues(customId: string): readonly string[];
 }
 
 export interface ModalMessageModalSubmitInteraction<Cached extends CacheType = CacheType>
@@ -2579,7 +2604,7 @@ export class ModalSubmitInteraction<Cached extends CacheType = CacheType> extend
   private constructor(client: Client<true>, data: APIModalSubmitInteraction);
   public type: InteractionType.ModalSubmit;
   public readonly customId: string;
-  public readonly components: ActionRowModalData[];
+  public readonly components: (ActionRowModalData | LabelModalData)[];
   public readonly fields: ModalSubmitFields;
   public deferred: boolean;
   public ephemeral: boolean | null;
@@ -3645,9 +3670,10 @@ export function verifyString(data: string, error?: typeof Error, errorMessage?:
 
 export type ComponentData =
   | ComponentInContainerData
+  | ComponentInLabelData
   | ContainerComponentData
+  | LabelData
   | MessageActionRowComponentData
-  | ModalActionRowComponentData
   | ThumbnailComponentData;
 
 export interface SendSoundboardSoundOptions {
@@ -6669,6 +6695,7 @@ export interface BaseSelectMenuComponentData extends BaseComponentData {
 
 export interface StringSelectMenuComponentData extends BaseSelectMenuComponentData {
   options: readonly SelectMenuComponentOptionData[];
+  required?: boolean;
   type: ComponentType.StringSelect;
 }
 
@@ -6718,7 +6745,6 @@ export interface SelectMenuComponentOptionData {
 
 export interface TextInputComponentData extends BaseComponentData {
   customId: string;
-  label: string;
   maxLength?: number;
   minLength?: number;
   placeholder?: string;

packages/discord.js/typings/index.test-d.ts

@@ -2584,15 +2584,30 @@ await chatInputInteraction.showModal({
   custom_id: 'abc',
   components: [
     {
-      components: [
+      component: {
-        {
+        type: ComponentType.StringSelect,
-          custom_id: 'aa',
+        id: 2,
-          label: 'label',
+        custom_id: 'aa',
-          style: TextInputStyle.Short,
+        options: [{ label: 'a', value: 'b' }],
-          type: ComponentType.TextInput,
+      },
-        },
+      type: ComponentType.Label,
-      ],
+      label: 'yo',
-      type: ComponentType.ActionRow,
+    },
+  ],
+});
+
+await chatInputInteraction.showModal({
+  title: 'abc',
+  customId: 'abc',
+  components: [
+    {
+      type: ComponentType.Label,
+      component: {
+        type: ComponentType.TextInput,
+        style: TextInputStyle.Short,
+        customId: 'aa',
+      },
+      label: 'yo',
     },
   ],
 });