454 lines
14 KiB
JavaScript
454 lines
14 KiB
JavaScript
'use strict';
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const process = require('node:process');
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const { Message } = require('./Message');
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const MessagePayload = require('./MessagePayload');
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const { Error } = require('../errors');
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const { WebhookTypes } = require('../util/Constants');
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const DataResolver = require('../util/DataResolver');
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const SnowflakeUtil = require('../util/SnowflakeUtil');
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let deprecationEmittedForFetchMessage = false;
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/**
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* Represents a webhook.
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*/
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class Webhook {
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constructor(client, data) {
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/**
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* The client that instantiated the webhook
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* @name Webhook#client
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* @type {Client}
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* @readonly
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*/
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Object.defineProperty(this, 'client', { value: client });
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if (data) this._patch(data);
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}
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_patch(data) {
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if ('name' in data) {
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/**
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* The name of the webhook
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* @type {string}
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*/
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this.name = data.name;
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}
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/**
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* The token for the webhook, unavailable for follower webhooks and webhooks owned by another application.
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* @name Webhook#token
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* @type {?string}
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*/
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Object.defineProperty(this, 'token', { value: data.token ?? null, writable: true, configurable: true });
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if ('avatar' in data) {
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/**
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* The avatar for the webhook
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* @type {?string}
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*/
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this.avatar = data.avatar;
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}
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/**
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* The webhook's id
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* @type {Snowflake}
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*/
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this.id = data.id;
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if ('type' in data) {
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/**
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* The type of the webhook
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* @type {WebhookType}
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*/
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this.type = WebhookTypes[data.type];
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}
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if ('guild_id' in data) {
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/**
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* The guild the webhook belongs to
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* @type {Snowflake}
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*/
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this.guildId = data.guild_id;
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}
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if ('channel_id' in data) {
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/**
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* The channel the webhook belongs to
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* @type {Snowflake}
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*/
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this.channelId = data.channel_id;
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}
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if ('user' in data) {
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/**
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* The owner of the webhook
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* @type {?(User|APIUser)}
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*/
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this.owner = this.client.users?._add(data.user) ?? data.user;
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} else {
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this.owner ??= null;
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}
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if ('source_guild' in data) {
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/**
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* The source guild of the webhook
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* @type {?(Guild|APIGuild)}
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*/
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this.sourceGuild = this.client.guilds?.resolve(data.source_guild.id) ?? data.source_guild;
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} else {
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this.sourceGuild ??= null;
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}
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if ('source_channel' in data) {
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/**
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* The source channel of the webhook
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* @type {?(NewsChannel|APIChannel)}
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*/
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this.sourceChannel = this.client.channels?.resolve(data.source_channel?.id) ?? data.source_channel;
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} else {
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this.sourceChannel ??= null;
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}
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}
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/**
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* Options that can be passed into send.
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* @typedef {BaseMessageOptions} WebhookMessageOptions
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* @property {string} [username=this.name] Username override for the message
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* @property {string} [avatarURL] Avatar URL override for the message
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* @property {Snowflake} [threadId] The id of the thread in the channel to send to.
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* @property {MessageFlags} [flags] Which flags to set for the message. Only `SUPPRESS_EMBEDS` can be set.
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* <info>For interaction webhooks, this property is ignored</info>
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*/
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/**
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* Options that can be passed into editMessage.
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* @typedef {Object} WebhookEditMessageOptions
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* @property {MessageEmbed[]|APIEmbed[]} [embeds] See {@link WebhookMessageOptions#embeds}
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* @property {string} [content] See {@link BaseMessageOptions#content}
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* @property {FileOptions[]|BufferResolvable[]|MessageAttachment[]} [files] See {@link BaseMessageOptions#files}
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* @property {MessageMentionOptions} [allowedMentions] See {@link BaseMessageOptions#allowedMentions}
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* @property {MessageAttachment[]} [attachments] Attachments to send with the message
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* @property {MessageActionRow[]|MessageActionRowOptions[]} [components]
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* Action rows containing interactive components for the message (buttons, select menus)
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* @property {Snowflake} [threadId] The id of the thread this message belongs to
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* <info>For interaction webhooks, this property is ignored</info>
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*/
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/**
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* Sends a message with this webhook.
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* @param {string|MessagePayload|WebhookMessageOptions} options The options to provide
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* @returns {Promise<Message|APIMessage>}
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* @example
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* // Send a basic message
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* webhook.send('hello!')
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* .then(message => console.log(`Sent message: ${message.content}`))
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* .catch(console.error);
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* @example
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* // Send a basic message in a thread
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* webhook.send({ content: 'hello!', threadId: '836856309672348295' })
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* .then(message => console.log(`Sent message: ${message.content}`))
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* .catch(console.error);
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* @example
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* // Send a remote file
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* webhook.send({
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* files: ['https://cdn.discordapp.com/icons/222078108977594368/6e1019b3179d71046e463a75915e7244.png?size=2048']
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* })
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* .then(console.log)
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* .catch(console.error);
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* @example
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* // Send a local file
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* webhook.send({
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* files: [{
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* attachment: 'entire/path/to/file.jpg',
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* name: 'file.jpg'
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* }]
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* })
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* .then(console.log)
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* .catch(console.error);
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* @example
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* // Send an embed with a local image inside
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* webhook.send({
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* content: 'This is an embed',
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* embeds: [{
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* thumbnail: {
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* url: 'attachment://file.jpg'
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* }
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* }],
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* files: [{
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* attachment: 'entire/path/to/file.jpg',
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* name: 'file.jpg'
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* }]
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* })
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* .then(console.log)
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* .catch(console.error);
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*/
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async send(options) {
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if (!this.token) throw new Error('WEBHOOK_TOKEN_UNAVAILABLE');
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let messagePayload;
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if (options instanceof MessagePayload) {
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messagePayload = await options.resolveData();
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} else {
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messagePayload = await MessagePayload.create(this, options).resolveData();
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}
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const { data, files } = await messagePayload.resolveFiles();
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const d = await this.client.api.webhooks(this.id, this.token).post({
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data,
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files,
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query: { thread_id: messagePayload.options.threadId, wait: true },
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auth: false,
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versioned: true,
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});
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return this.client.channels?.cache.get(d.channel_id)?.messages._add(d, false) ?? d;
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}
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/**
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* Sends a raw slack message with this webhook.
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* @param {Object} body The raw body to send
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* @returns {Promise<boolean>}
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* @example
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* // Send a slack message
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* webhook.sendSlackMessage({
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* 'username': 'Wumpus',
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* 'attachments': [{
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* 'pretext': 'this looks pretty cool',
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* 'color': '#F0F',
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* 'footer_icon': 'http://snek.s3.amazonaws.com/topSnek.png',
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* 'footer': 'Powered by sneks',
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* 'ts': Date.now() / 1_000
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* }]
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* }).catch(console.error);
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* @see {@link https://api.slack.com/messaging/webhooks}
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*/
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async sendSlackMessage(body) {
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if (!this.token) throw new Error('WEBHOOK_TOKEN_UNAVAILABLE');
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const data = await this.client.api.webhooks(this.id, this.token).slack.post({
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query: { wait: true },
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auth: false,
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data: body,
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});
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return data.toString() === 'ok';
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}
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/**
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* Options used to edit a {@link Webhook}.
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* @typedef {Object} WebhookEditData
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* @property {string} [name=this.name] The new name for the webhook
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* @property {?(BufferResolvable)} [avatar] The new avatar for the webhook
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* @property {GuildTextChannelResolvable} [channel] The new channel for the webhook
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*/
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/**
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* Edits this webhook.
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* @param {WebhookEditData} options Options for editing the webhook
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* @param {string} [reason] Reason for editing the webhook
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* @returns {Promise<Webhook>}
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*/
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async edit({ name = this.name, avatar, channel }, reason) {
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if (avatar && !(typeof avatar === 'string' && avatar.startsWith('data:'))) {
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avatar = await DataResolver.resolveImage(avatar);
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}
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channel &&= channel.id ?? channel;
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const data = await this.client.api.webhooks(this.id, channel ? undefined : this.token).patch({
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data: { name, avatar, channel_id: channel },
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reason,
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auth: !this.token || Boolean(channel),
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});
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this.name = data.name;
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this.avatar = data.avatar;
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this.channelId = data.channel_id;
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return this;
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}
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/**
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* Options that can be passed into fetchMessage.
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* @typedef {options} WebhookFetchMessageOptions
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* @property {boolean} [cache=true] Whether to cache the message.
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* @property {Snowflake} [threadId] The id of the thread this message belongs to.
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* <info>For interaction webhooks, this property is ignored</info>
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*/
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/**
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* Gets a message that was sent by this webhook.
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* @param {Snowflake|'@original'} message The id of the message to fetch
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* @param {WebhookFetchMessageOptions|boolean} [cacheOrOptions={}] The options to provide to fetch the message.
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* <warn>A **deprecated** boolean may be passed instead to specify whether to cache the message.</warn>
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* @returns {Promise<Message|APIMessage>} Returns the raw message data if the webhook was instantiated as a
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* {@link WebhookClient} or if the channel is uncached, otherwise a {@link Message} will be returned
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*/
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async fetchMessage(message, cacheOrOptions = { cache: true }) {
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if (typeof cacheOrOptions === 'boolean') {
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if (!deprecationEmittedForFetchMessage) {
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process.emitWarning(
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'Passing a boolean to cache the message in Webhook#fetchMessage is deprecated. Pass an object instead.',
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'DeprecationWarning',
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);
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deprecationEmittedForFetchMessage = true;
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}
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cacheOrOptions = { cache: cacheOrOptions };
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}
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if (!this.token) throw new Error('WEBHOOK_TOKEN_UNAVAILABLE');
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const data = await this.client.api
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.webhooks(this.id, this.token)
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.messages(message)
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.get({
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query: {
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thread_id: cacheOrOptions.threadId,
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},
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auth: false,
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});
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return this.client.channels?.cache.get(data.channel_id)?.messages._add(data, cacheOrOptions.cache) ?? data;
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}
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/**
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* Edits a message that was sent by this webhook.
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* @param {MessageResolvable|'@original'} message The message to edit
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* @param {string|MessagePayload|WebhookEditMessageOptions} options The options to provide
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* @returns {Promise<Message|APIMessage>} Returns the raw message data if the webhook was instantiated as a
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* {@link WebhookClient} or if the channel is uncached, otherwise a {@link Message} will be returned
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*/
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async editMessage(message, options) {
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if (!this.token) throw new Error('WEBHOOK_TOKEN_UNAVAILABLE');
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let messagePayload;
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if (options instanceof MessagePayload) {
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messagePayload = await options.resolveData();
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} else {
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messagePayload = await MessagePayload.create(message instanceof Message ? message : this, options).resolveData();
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}
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const { data, files } = await messagePayload.resolveFiles();
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const d = await this.client.api
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.webhooks(this.id, this.token)
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.messages(typeof message === 'string' ? message : message.id)
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.patch({
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data,
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files,
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query: {
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thread_id: messagePayload.options.threadId,
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},
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auth: false,
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});
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const messageManager = this.client.channels?.cache.get(d.channel_id)?.messages;
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if (!messageManager) return d;
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const existing = messageManager.cache.get(d.id);
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if (!existing) return messageManager._add(d);
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const clone = existing._clone();
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clone._patch(d);
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return clone;
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}
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/**
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* Deletes the webhook.
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* @param {string} [reason] Reason for deleting this webhook
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* @returns {Promise<void>}
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*/
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async delete(reason) {
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await this.client.api.webhooks(this.id, this.token).delete({ reason, auth: !this.token });
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}
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/**
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* Delete a message that was sent by this webhook.
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* @param {MessageResolvable|'@original'} message The message to delete
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* @param {Snowflake} [threadId] The id of the thread this message belongs to
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* @returns {Promise<void>}
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*/
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async deleteMessage(message, threadId) {
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if (!this.token) throw new Error('WEBHOOK_TOKEN_UNAVAILABLE');
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await this.client.api
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.webhooks(this.id, this.token)
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.messages(typeof message === 'string' ? message : message.id)
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.delete({
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query: {
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thread_id: threadId,
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},
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auth: false,
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});
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}
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/**
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* The timestamp the webhook was created at
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* @type {number}
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* @readonly
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*/
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get createdTimestamp() {
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return SnowflakeUtil.timestampFrom(this.id);
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}
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/**
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* The time the webhook was created at
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* @type {Date}
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* @readonly
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*/
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get createdAt() {
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return new Date(this.createdTimestamp);
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}
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/**
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* The URL of this webhook
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* @type {string}
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* @readonly
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*/
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get url() {
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return this.client.options.http.api + this.client.api.webhooks(this.id, this.token);
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}
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/**
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* A link to the webhook's avatar.
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* @param {StaticImageURLOptions} [options={}] Options for the Image URL
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* @returns {?string}
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*/
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avatarURL({ format, size } = {}) {
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if (!this.avatar) return null;
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return this.client.rest.cdn.Avatar(this.id, this.avatar, format, size);
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}
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/**
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* Whether or not this webhook is a channel follower webhook.
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* @returns {boolean}
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*/
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isChannelFollower() {
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return this.type === 'Channel Follower';
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}
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/**
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* Whether or not this webhook is an incoming webhook.
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* @returns {boolean}
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*/
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isIncoming() {
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return this.type === 'Incoming';
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}
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static applyToClass(structure, ignore = []) {
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for (const prop of [
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'send',
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'sendSlackMessage',
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'fetchMessage',
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'edit',
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'editMessage',
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'delete',
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'deleteMessage',
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'createdTimestamp',
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'createdAt',
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'url',
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]) {
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if (ignore.includes(prop)) continue;
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Object.defineProperty(structure.prototype, prop, Object.getOwnPropertyDescriptor(Webhook.prototype, prop));
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}
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}
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}
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module.exports = Webhook;
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