import Base from './Base'; /** * Message class, used to send message to a chat */ export default class Message extends Base { /** * Create a new message * @param {object} properties Message properties, as defined by Telegram API */ constructor(properties = {}) { super('sendMessage'); this.properties = properties; this._keyboard = new Base(); } /** * Set chat_id of the message * @param {number} chat * @return {object} returns the message object */ to(chat) { this.properties.chat_id = chat; return this; } /** * Set text of the message * @param {string} text Message's content * @return {object} returns the message object */ text(text) { this.properties.text = text; return this; } /** * Set reply_to_message_id of the message * @param {number} id message_id of the message to reply to * @return {object} returns the message object */ reply(id) { this.properties.reply_to_message_id = id; return this; } /** * Set disable_web_page_preview of the message * @param {boolean} enable * @return {object} returns the message object */ preview(enable = true) { this.properties.disable_web_page_preview = !enable; return this; } /** * Sets keyboard of the message * The value of reply_markup is set to the sanitized keyboard properties * i.e. reply_markup = JSON.stringify(kb.getProperties()) * @param {object} kb A Keyboard instance * @return {object} returns the message object */ keyboard(kb) { this._keyboard = kb; return this; } // This class inherits Base's send method }