Sindbad~EG File Manager

import VideoAbstract from './abstract';
import Uploader from '../uploader';

/**
 * VideoFile class.
 * @class VideoFile
 */
export default class VideoFile extends VideoAbstract {
	/**
	 * Fetch video information.
	 * @return {Promise}
	 */
	fetch() {
		return new Promise((resolve, reject) => {
			if (this.data) {
				resolve(this.data);
			} else {
				this.validate()
					.then(() => {
						this.upload()
							.then(data => {
								this.data = _.extend({}, data, {
									html: `<iframe src="${data.link}embed" />`
								});
								resolve(this.data);
							})
							.catch(error => {
								reject(error);
							});
					})
					.catch(error => {
						reject(error);
					});
			}
		});
	}

	/**
	 * Validate video file to be uploaded.
	 * @returns {Promise}
	 */
	validate() {
		return new Promise((resolve, reject) => {
			let file = this.source.files[0],
				params = { type: file.type, size: parseInt(file.size), is_audio: 1 };

			peepso.postJson('videosajax.validate_video_upload', params, json => {
				if (json && json.success) {
					resolve();
				} else {
					reject(json && json.errors && json.errors[0]);
				}
			});
		});
	}

	/**
	 * Upload video file.
	 * @returns {Promise}
	 */
	upload() {
		return new Promise((resolve, reject) => {
			let uploader = new Uploader(this.source, { data: { is_audio: 1 } });
			uploader.on('progress', percent => {
				this.emit('progress', percent);
			});
			uploader
				.upload()
				.then(data => {
					resolve(data);
				})
				.catch(error => {
					reject(error);
				});
		});
	}
}