import { ViewMedia, RecordingViewMedia, EventViewMedia } from './media'; export class ViewMediaClassifier { public static isEvent(media: ViewMedia): media is EventViewMedia { return this.isClip(media) || this.isSnapshot(media); } public static isRecording(media: ViewMedia): media is RecordingViewMedia { return media.getMediaType() === 'recording'; } public static isClip(media: ViewMedia): boolean { return media.getMediaType() === 'clip'; } public static isSnapshot(media: ViewMedia): boolean { return media.getMediaType() === 'snapshot'; } public static isVideo(media: ViewMedia): boolean { return this.isClip(media) || this.isRecording(media); } }