feat: premium application subscriptions

packages/core/src/api/index.ts

@@ -5,6 +5,7 @@ import { ChannelsAPI } from './channel.js';
 import { GuildsAPI } from './guild.js';
 import { InteractionsAPI } from './interactions.js';
 import { InvitesAPI } from './invite.js';
+import { MonetizationAPI } from './monetization.js';
 import { OAuth2API } from './oauth2.js';
 import { RoleConnectionsAPI } from './roleConnections.js';
 import { StageInstancesAPI } from './stageInstances.js';
@@ -20,6 +21,7 @@ export * from './channel.js';
 export * from './guild.js';
 export * from './interactions.js';
 export * from './invite.js';
+export * from './monetization.js';
 export * from './oauth2.js';
 export * from './roleConnections.js';
 export * from './stageInstances.js';
@@ -42,6 +44,8 @@ export class API {
 
 	public readonly invites: InvitesAPI;
 
+	public readonly monetization: MonetizationAPI;
+
 	public readonly oauth2: OAuth2API;
 
 	public readonly roleConnections: RoleConnectionsAPI;
@@ -64,6 +68,7 @@ export class API {
 		this.channels = new ChannelsAPI(rest);
 		this.guilds = new GuildsAPI(rest);
 		this.invites = new InvitesAPI(rest);
+		this.monetization = new MonetizationAPI(rest);
 		this.roleConnections = new RoleConnectionsAPI(rest);
 		this.oauth2 = new OAuth2API(rest);
 		this.stageInstances = new StageInstancesAPI(rest);

packages/core/src/api/interactions.ts

@@ -1,14 +1,16 @@
 /* eslint-disable jsdoc/check-param-names */
 
 import type { RawFile, RequestData, REST } from '@discordjs/rest';
-import { InteractionResponseType, Routes } from 'discord-api-types/v10';
-import type {
-	APICommandAutocompleteInteractionResponseCallbackData,
-	APIInteractionResponseCallbackData,
-	APIModalInteractionResponseCallbackData,
-	RESTGetAPIWebhookWithTokenMessageResult,
-	Snowflake,
-	APIInteractionResponseDeferredChannelMessageWithSource,
+import {
+	InteractionResponseType,
+	Routes,
+	type APICommandAutocompleteInteractionResponseCallbackData,
+	type APIInteractionResponseCallbackData,
+	type APIInteractionResponseDeferredChannelMessageWithSource,
+	type APIModalInteractionResponseCallbackData,
+	type APIPremiumRequiredInteractionResponse,
+	type RESTGetAPIWebhookWithTokenMessageResult,
+	type Snowflake,
 } from 'discord-api-types/v10';
 import type { WebhooksAPI } from './webhook.js';
 
@@ -248,4 +250,26 @@ export class InteractionsAPI {
 			signal,
 		});
 	}
+
+	/**
+	 * Sends a premium required response to an interaction
+	 *
+	 * @see {@link https://discord.com/developers/docs/interactions/receiving-and-responding#create-interaction-response}
+	 * @param interactionId - The id of the interaction
+	 * @param interactionToken - The token of the interaction
+	 * @param options - The options for sending the premium required response
+	 */
+	public async sendPremiumRequired(
+		interactionId: Snowflake,
+		interactionToken: string,
+		{ signal }: Pick<RequestData, 'signal'> = {},
+	) {
+		await this.rest.post(Routes.interactionCallback(interactionId, interactionToken), {
+			auth: false,
+			body: {
+				type: InteractionResponseType.PremiumRequired,
+			} satisfies APIPremiumRequiredInteractionResponse,
+			signal,
+		});
+	}
 }

packages/core/src/api/monetization.ts

@@ -0,0 +1,80 @@
+/* eslint-disable jsdoc/check-param-names */
+
+import { makeURLSearchParams, type RequestData, type REST } from '@discordjs/rest';
+import {
+	Routes,
+	type RESTGetAPIEntitlementsQuery,
+	type RESTGetAPIEntitlementsResult,
+	type RESTGetAPISKUsResult,
+	type RESTPostAPIEntitlementBody,
+	type RESTPostAPIEntitlementResult,
+	type Snowflake,
+} from 'discord-api-types/v10';
+
+export class MonetizationAPI {
+	public constructor(private readonly rest: REST) {}
+
+	/**
+	 * Fetches the SKUs for an application.
+	 *
+	 * @see {@link https://discord.com/developers/docs/monetization/skus#list-skus}
+	 * @param options - The options for fetching the SKUs.
+	 */
+	public async getSKUs(applicationId: Snowflake, { signal }: Pick<RequestData, 'signal'> = {}) {
+		return this.rest.get(Routes.skus(applicationId), { signal }) as Promise<RESTGetAPISKUsResult>;
+	}
+
+	/**
+	 * Fetches the entitlements for an application.
+	 *
+	 * @see {@link https://discord.com/developers/docs/monetization/entitlements#list-entitlements}
+	 * @param applicationId - The application id to fetch entitlements for
+	 * @param query - The query options for fetching entitlements
+	 * @param options - The options for fetching entitlements
+	 */
+	public async getEntitlements(
+		applicationId: Snowflake,
+		query: RESTGetAPIEntitlementsQuery,
+		{ signal }: Pick<RequestData, 'signal'> = {},
+	) {
+		return this.rest.get(Routes.entitlements(applicationId), {
+			signal,
+			query: makeURLSearchParams(query),
+		}) as Promise<RESTGetAPIEntitlementsResult>;
+	}
+
+	/**
+	 * Creates a test entitlement for an application's SKU.
+	 *
+	 * @see {@link https://discord.com/developers/docs/monetization/entitlements#create-test-entitlement}
+	 * @param applicationId - The application id to create the entitlement for
+	 * @param body - The data for creating the entitlement
+	 * @param options - The options for creating the entitlement
+	 */
+	public async createTestEntitlement(
+		applicationId: Snowflake,
+		body: RESTPostAPIEntitlementBody,
+		{ signal }: Pick<RequestData, 'signal'> = {},
+	) {
+		return this.rest.post(Routes.entitlements(applicationId), {
+			body,
+			signal,
+		}) as Promise<RESTPostAPIEntitlementResult>;
+	}
+
+	/**
+	 * Deletes a test entitlement for an application's SKU.
+	 *
+	 * @see {@link https://discord.com/developers/docs/monetization/entitlements#delete-test-entitlement}
+	 * @param applicationId - The application id to delete the entitlement for
+	 * @param entitlementId - The entitlement id to delete
+	 * @param options - The options for deleting the entitlement
+	 */
+	public async deleteTestEntitlement(
+		applicationId: Snowflake,
+		entitlementId: Snowflake,
+		{ signal }: Pick<RequestData, 'signal'> = {},
+	) {
+		await this.rest.delete(Routes.entitlement(applicationId, entitlementId), { signal });
+	}
+}

packages/core/src/client.ts

@@ -16,6 +16,9 @@ import {
 	type GatewayChannelDeleteDispatchData,
 	type GatewayChannelPinsUpdateDispatchData,
 	type GatewayChannelUpdateDispatchData,
+	type GatewayEntitlementCreateDispatchData,
+	type GatewayEntitlementDeleteDispatchData,
+	type GatewayEntitlementUpdateDispatchData,
 	type GatewayGuildAuditLogEntryCreateDispatchData,
 	type GatewayGuildBanAddDispatchData,
 	type GatewayGuildBanRemoveDispatchData,
@@ -103,6 +106,9 @@ export interface MappedEvents {
 	[GatewayDispatchEvents.ChannelDelete]: [WithIntrinsicProps<GatewayChannelDeleteDispatchData>];
 	[GatewayDispatchEvents.ChannelPinsUpdate]: [WithIntrinsicProps<GatewayChannelPinsUpdateDispatchData>];
 	[GatewayDispatchEvents.ChannelUpdate]: [WithIntrinsicProps<GatewayChannelUpdateDispatchData>];
+	[GatewayDispatchEvents.EntitlementCreate]: [WithIntrinsicProps<GatewayEntitlementCreateDispatchData>];
+	[GatewayDispatchEvents.EntitlementDelete]: [WithIntrinsicProps<GatewayEntitlementDeleteDispatchData>];
+	[GatewayDispatchEvents.EntitlementUpdate]: [WithIntrinsicProps<GatewayEntitlementUpdateDispatchData>];
 	[GatewayDispatchEvents.GuildAuditLogEntryCreate]: [WithIntrinsicProps<GatewayGuildAuditLogEntryCreateDispatchData>];
 	[GatewayDispatchEvents.GuildBanAdd]: [WithIntrinsicProps<GatewayGuildBanAddDispatchData>];
 	[GatewayDispatchEvents.GuildBanRemove]: [WithIntrinsicProps<GatewayGuildBanRemoveDispatchData>];

packages/discord.js/src/client/actions/ActionsManager.js

@@ -19,6 +19,9 @@ class ActionsManager {
     this.register(require('./ChannelCreate'));
     this.register(require('./ChannelDelete'));
     this.register(require('./ChannelUpdate'));
+    this.register(require('./EntitlementCreate'));
+    this.register(require('./EntitlementDelete'));
+    this.register(require('./EntitlementUpdate'));
     this.register(require('./GuildAuditLogEntryCreate'));
     this.register(require('./GuildBanAdd'));
     this.register(require('./GuildBanRemove'));

packages/discord.js/src/client/actions/EntitlementCreate.js

@@ -0,0 +1,23 @@
+'use strict';
+
+const Action = require('./Action');
+const Events = require('../../util/Events');
+
+class EntitlementCreateAction extends Action {
+  handle(data) {
+    const client = this.client;
+
+    const entitlement = client.application.entitlements._add(data);
+
+    /**
+     * Emitted whenever an entitlement is created.
+     * @event Client#entitlementCreate
+     * @param {Entitlement} entitlement The entitlement that was created
+     */
+    client.emit(Events.EntitlementCreate, entitlement);
+
+    return {};
+  }
+}
+
+module.exports = EntitlementCreateAction;

packages/discord.js/src/client/actions/EntitlementDelete.js

@@ -0,0 +1,27 @@
+'use strict';
+
+const Action = require('./Action');
+const Events = require('../../util/Events');
+
+class EntitlementDeleteAction extends Action {
+  handle(data) {
+    const client = this.client;
+
+    const entitlement = client.application.entitlements._add(data, false);
+
+    client.application.entitlements.cache.delete(entitlement.id);
+
+    /**
+     * Emitted whenever an entitlement is deleted.
+     * <warn>Entitlements are not deleted when they expire.
+     * This is only triggered when Discord issues a refund or deletes the entitlement manually.</warn>
+     * @event Client#entitlementDelete
+     * @param {Entitlement} entitlement The entitlement that was deleted
+     */
+    client.emit(Events.EntitlementDelete, entitlement);
+
+    return {};
+  }
+}
+
+module.exports = EntitlementDeleteAction;

packages/discord.js/src/client/actions/EntitlementUpdate.js

@@ -0,0 +1,25 @@
+'use strict';
+
+const Action = require('./Action');
+const Events = require('../../util/Events');
+
+class EntitlementUpdateAction extends Action {
+  handle(data) {
+    const client = this.client;
+
+    const oldEntitlement = client.application.entitlements.cache.get(data.id)?._clone() ?? null;
+    const newEntitlement = client.application.entitlements._add(data);
+
+    /**
+     * Emitted whenever an entitlement is updated - i.e. when a user's subscription renews.
+     * @event Client#entitlementUpdate
+     * @param {?Entitlement} oldEntitlement The entitlement before the update
+     * @param {Entitlement} newEntitlement The entitlement after the update
+     */
+    client.emit(Events.EntitlementUpdate, oldEntitlement, newEntitlement);
+
+    return {};
+  }
+}
+
+module.exports = EntitlementUpdateAction;

packages/discord.js/src/client/websocket/handlers/ENTITLEMENT_CREATE.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = (client, packet) => {
+  client.actions.EntitlementCreate.handle(packet.d);
+};

packages/discord.js/src/client/websocket/handlers/ENTITLEMENT_DELETE.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = (client, packet) => {
+  client.actions.EntitlementDelete.handle(packet.d);
+};

packages/discord.js/src/client/websocket/handlers/ENTITLEMENT_UPDATE.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = (client, packet) => {
+  client.actions.EntitlementUpdate.handle(packet.d);
+};

packages/discord.js/src/client/websocket/handlers/index.js

@@ -10,6 +10,9 @@ const handlers = Object.fromEntries([
   ['CHANNEL_DELETE', require('./CHANNEL_DELETE')],
   ['CHANNEL_PINS_UPDATE', require('./CHANNEL_PINS_UPDATE')],
   ['CHANNEL_UPDATE', require('./CHANNEL_UPDATE')],
+  ['ENTITLEMENT_CREATE', require('./ENTITLEMENT_CREATE')],
+  ['ENTITLEMENT_DELETE', require('./ENTITLEMENT_DELETE')],
+  ['ENTITLEMENT_UPDATE', require('./ENTITLEMENT_UPDATE')],
   ['GUILD_AUDIT_LOG_ENTRY_CREATE', require('./GUILD_AUDIT_LOG_ENTRY_CREATE')],
   ['GUILD_BAN_ADD', require('./GUILD_BAN_ADD')],
   ['GUILD_BAN_REMOVE', require('./GUILD_BAN_REMOVE')],

packages/discord.js/src/errors/ErrorCodes.js

@@ -173,6 +173,8 @@
  * @property {'GuildForumMessageRequired'} GuildForumMessageRequired
 
  * @property {'SweepFilterReturn'} SweepFilterReturn
+
+ * @property {'EntitlementCreateInvalidOwner'} EntitlementCreateInvalidOwner
  */
 
 const keys = [
@@ -323,6 +325,8 @@ const keys = [
   'SweepFilterReturn',
 
   'GuildForumMessageRequired',
+
+  'EntitlementCreateInvalidOwner',
 ];
 
 // JSDoc for IntelliSense purposes

packages/discord.js/src/errors/Messages.js

@@ -165,6 +165,9 @@ const Messages = {
   [DjsErrorCodes.SweepFilterReturn]: 'The return value of the sweepFilter function was not false or a Function',
 
   [DjsErrorCodes.GuildForumMessageRequired]: 'You must provide a message to create a guild forum thread',
+
+  [DjsErrorCodes.EntitlementCreateInvalidOwner]:
+    'You must provide either a guild or a user to create an entitlement, but not both',
 };
 
 module.exports = Messages;

packages/discord.js/src/index.js

@@ -38,6 +38,7 @@ exports.Partials = require('./util/Partials');
 exports.PermissionsBitField = require('./util/PermissionsBitField');
 exports.RoleFlagsBitField = require('./util/RoleFlagsBitField');
 exports.ShardEvents = require('./util/ShardEvents');
+exports.SKUFlagsBitField = require('./util/SKUFlagsBitField').SKUFlagsBitField;
 exports.Status = require('./util/Status');
 exports.SnowflakeUtil = require('@sapphire/snowflake').DiscordSnowflake;
 exports.Sweepers = require('./util/Sweepers');
@@ -58,6 +59,7 @@ exports.ChannelManager = require('./managers/ChannelManager');
 exports.ClientVoiceManager = require('./client/voice/ClientVoiceManager');
 exports.DataManager = require('./managers/DataManager');
 exports.DMMessageManager = require('./managers/DMMessageManager');
+exports.EntitlementManager = require('./managers/EntitlementManager').EntitlementManager;
 exports.GuildApplicationCommandManager = require('./managers/GuildApplicationCommandManager');
 exports.GuildBanManager = require('./managers/GuildBanManager');
 exports.GuildChannelManager = require('./managers/GuildChannelManager');
@@ -121,6 +123,7 @@ exports.DMChannel = require('./structures/DMChannel');
 exports.Embed = require('./structures/Embed');
 exports.EmbedBuilder = require('./structures/EmbedBuilder');
 exports.Emoji = require('./structures/Emoji').Emoji;
+exports.Entitlement = require('./structures/Entitlement').Entitlement;
 exports.ForumChannel = require('./structures/ForumChannel');
 exports.Guild = require('./structures/Guild').Guild;
 exports.GuildAuditLogs = require('./structures/GuildAuditLogs');
@@ -188,6 +191,7 @@ exports.RoleSelectMenuInteraction = require('./structures/RoleSelectMenuInteract
 exports.StringSelectMenuInteraction = require('./structures/StringSelectMenuInteraction');
 exports.UserSelectMenuInteraction = require('./structures/UserSelectMenuInteraction');
 exports.SelectMenuOptionBuilder = require('./structures/SelectMenuOptionBuilder');
+exports.SKU = require('./structures/SKU').SKU;
 exports.StringSelectMenuOptionBuilder = require('./structures/StringSelectMenuOptionBuilder');
 exports.StageChannel = require('./structures/StageChannel');
 exports.StageInstance = require('./structures/StageInstance').StageInstance;