99 lines
2.2 KiB
JavaScript
99 lines
2.2 KiB
JavaScript
import Base from './Base';
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import mime from 'mime';
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const TYPES = ['photo', 'video', 'document', 'audio'];
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/**
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* File class, used to send pictures/movies/audios/documents to chat
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*/
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export default class File extends Base {
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/**
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* Create a new file instance
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* @param {object} properties File properties, as defined by Telegram API
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*/
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constructor(properties = {}) {
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super('sendDocument');
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this.properties = properties;
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this._keyboard = new Base();
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}
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/**
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* Set chat_id of the message
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* @param {number} chat
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* @return {object} returns the message object
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*/
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to(chat) {
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this.properties.chat_id = chat;
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return this;
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}
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/**
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* Set file of the message
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* @param {string} file File path
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* @param {string} fileType (optional) if the first argument is a
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* file_id string, this option indicates file type
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* @return {object} returns the message object
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*/
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file(file, fileType) {
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if (fileType) {
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this.properties[fileType] = {file: file};
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return this;
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}
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let [type, extension] = mime.lookup(file).split('/');
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if (type === 'image') {
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type = 'photo';
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}
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if (extension === 'gif') {
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type = 'document';
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}
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if (TYPES.indexOf(type) === -1) {
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type = 'document';
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}
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this.properties[type] = {file: file};
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this.method = `send${type[0].toUpperCase() + type.slice(1)}`;
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return this;
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}
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/**
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* Set caption for photos
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* @param {string} text caption's text
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* @return {object} returns the message object
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*/
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caption(text) {
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this.properties.caption = text;
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return this;
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}
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/**
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* Set reply_to_message_id of the message
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* @param {number} id message_id of the message to reply to
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* @return {object} returns the message object
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*/
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reply(id) {
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this.properties.reply_to_message_id = id;
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return this;
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}
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/**
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* Sets keyboard of the message
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* The value of reply_markup is set to the sanitized keyboard properties
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* i.e. reply_markup = JSON.stringify(kb.getProperties())
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* @param {object} kb A Keyboard instance
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* @return {object} returns the message object
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*/
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keyboard(kb) {
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this._keyboard = kb;
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return this;
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}
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// This class inherits Base's send method
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}
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