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const path = require('path');
const escapeMarkdown = require('../util/EscapeMarkdown');
/**
* Represents a webhook
*/
class Webhook {
constructor(client, dataOrID, token) {
if (client) {
/**
* The Client that instantiated the Webhook
* @name Webhook#client
* @type {Client}
* @readonly
*/
Object.defineProperty(this, 'client', { value: client });
if (dataOrID) this.setup(dataOrID);
} else {
this.id = dataOrID;
this.token = token;
Object.defineProperty(this, 'client', { value: this });
}
}
setup(data) {
/**
* The name of the webhook
* @type {string}
*/
this.name = data.name;
/**
* The token for the webhook
* @type {string}
*/
this.token = data.token;
/**
* The avatar for the webhook
* @type {string}
*/
this.avatar = data.avatar;
/**
* The ID of the webhook
* @type {string}
*/
this.id = data.id;
/**
* The guild the webhook belongs to
* @type {string}
*/
this.guildID = data.guild_id;
/**
* The channel the webhook belongs to
* @type {string}
*/
this.channelID = data.channel_id;
/**
* The owner of the webhook
* @type {User}
*/
if (data.user) this.owner = data.user;
}
/**
* Options that can be passed into sendMessage, sendTTSMessage, sendFile, sendCode
* @typedef {Object} WebhookMessageOptions
* @property {boolean} [tts=false] Whether or not the message should be spoken aloud
* @property {boolean} [disableEveryone=this.options.disableEveryone] Whether or not @everyone and @here
* should be replaced with plain-text
*/
/**
* Send a message with this webhook
* @param {StringResolvable} content The content to send.
* @param {WebhookMessageOptions} [options={}] The options to provide.
* @returns {Promise<Message|Message[]>}
* @example
* // send a message
* webhook.sendMessage('hello!')
* .then(message => console.log(`Sent message: ${message.content}`))
* .catch(console.error);
*/
sendMessage(content, options = {}) {
return this.client.rest.methods.sendWebhookMessage(this, content, options);
}
/**
* Send a raw slack message with this webhook
* @param {Object} body The raw body to send.
* @returns {Promise}
* @example
* // send a slack message
* webhook.sendSlackMessage({
* 'username': 'Wumpus',
* 'attachments': [{
* 'pretext': 'this looks pretty cool',
* 'color': '#F0F',
* 'footer_icon': 'http://snek.s3.amazonaws.com/topSnek.png',
* 'footer': 'Powered by sneks',
* 'ts': Date.now() / 1000
* }]
* }).catch(console.error);
*/
sendSlackMessage(body) {
return this.client.rest.methods.sendSlackWebhookMessage(this, body);
}
/**
* Send a text-to-speech message with this webhook
* @param {StringResolvable} content The content to send
* @param {WebhookMessageOptions} [options={}] The options to provide
* @returns {Promise<Message|Message[]>}
* @example
* // send a TTS message
* webhook.sendTTSMessage('hello!')
* .then(message => console.log(`Sent tts message: ${message.content}`))
* .catch(console.error);
*/
sendTTSMessage(content, options = {}) {
Object.assign(options, { tts: true });
return this.client.rest.methods.sendWebhookMessage(this, content, options);
}
/**
* Send a file with this webhook
* @param {BufferResolvable} attachment The file to send
* @param {string} [fileName="file.jpg"] The name and extension of the file
* @param {StringResolvable} [content] Text message to send with the attachment
* @param {WebhookMessageOptions} [options] The options to provide
* @returns {Promise<Message>}
*/
sendFile(attachment, fileName, content, options = {}) {
if (!fileName) {
if (typeof attachment === 'string') {
fileName = path.basename(attachment);
} else if (attachment && attachment.path) {
fileName = path.basename(attachment.path);
} else {
fileName = 'file.jpg';
}
}
return this.client.resolver.resolveBuffer(attachment).then(file =>
this.client.rest.methods.sendWebhookMessage(this, content, options, {
file,
name: fileName,
})
);
}
/**
* Send a code block with this webhook
* @param {string} lang Language for the code block
* @param {StringResolvable} content Content of the code block
* @param {WebhookMessageOptions} options The options to provide
* @returns {Promise<Message|Message[]>}
*/
sendCode(lang, content, options = {}) {
if (options.split) {
if (typeof options.split !== 'object') options.split = {};
if (!options.split.prepend) options.split.prepend = `\`\`\`${lang || ''}\n`;
if (!options.split.append) options.split.append = '\n```';
}
content = escapeMarkdown(this.client.resolver.resolveString(content), true);
return this.sendMessage(`\`\`\`${lang || ''}\n${content}\n\`\`\``, options);
}
/**
* Edit the webhook.
* @param {string} name The new name for the Webhook
* @param {BufferResolvable} avatar The new avatar for the Webhook.
* @returns {Promise<Webhook>}
*/
edit(name = this.name, avatar) {
if (avatar) {
return this.client.resolver.resolveBuffer(avatar).then(file => {
const dataURI = this.client.resolver.resolveBase64(file);
return this.client.rest.methods.editWebhook(this, name, dataURI);
});
}
return this.client.rest.methods.editWebhook(this, name).then(data => {
this.setup(data);
return this;
});
}
/**
* Delete the webhook
* @returns {Promise}
*/
delete() {
return this.client.rest.methods.deleteWebhook(this);
}
}
module.exports = Webhook;
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