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| import { Component, Input } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { InAppBrowser, InAppBrowserObject } from '@ionic-native/in-app-browser';
import { MEDIA_ERROR, MEDIA_STATUS, Media, MediaObject } from '@ionic-native/media';
import { TrackerService } from '../../providers/tracker-service/tracker-service';
import { PromptService } from '../../providers/prompt-service/prompt-service';
import { Events, Platform } from 'ionic-angular';
import { BackgroundMode } from '@ionic-native/background-mode';
import { GlobalService } from '../../providers/global-service/global-service';
import { MusicControlsManagerProvider } from '../../providers/music-controls-manager/music-controls-manager';
@Component( {
providers: [ MusicControlsManagerProvider ],
selector: 'player',
templateUrl: 'player.html'
} )
export class PlayerComponent {
@Input() private streamingUrl: string;
@Input() private configReady: boolean;
private browserPopup: InAppBrowserObject;
private isPlaying = false;
private isButtonActive = true;
private playPauseButton = 'play';
private mediaObject: MediaObject;
private isLoading = true;
private currentSong = { cover: { jpg: '', svg: '' }, title: '', artist: '', track: '' };
private shareOptions: any;
private trackingOptions: any;
constructor( private plt: Platform,
private prompt: PromptService,
private translateService: TranslateService,
private iab: InAppBrowser,
private tracker: TrackerService,
private musicControlsManager: MusicControlsManagerProvider,
private media: Media,
private backgroundMode: BackgroundMode,
private events: Events,
) {
this.currentSong = { cover: GlobalService.COVER_DEFAULT, title: 'Title', artist: 'Artist', track: 'Track' };
// Events from MusicControlsManager
this.events.subscribe( '[MusicControlsManager]pause', this.pause.bind( this ) );
this.events.subscribe( '[MusicControlsManager]play', this.play.bind( this ) );
}
public updateMeta ( currentSong ) {
this.currentSong = currentSong;
this.updateShareOptions();
this.updateTrackingOptions();
this.musicControlsManager.init( this.currentSong, this.isPlaying );
}
private togglePlayPause () {
this.translateService
.get( [
'TRACKING.PLAYER.CATEGORY',
this.isPlaying ? 'TRACKING.PLAYER.ACTION.PAUSE' : 'TRACKING.PLAYER.ACTION.PLAY',
'TRACKING.PLAYER.LABEL.PLAYER_BUTTONS'
] )
.subscribe( ( result: string ) => {
this.tracker.trackEventWithData(
result[ 'TRACKING.PLAYER.CATEGORY' ],
result[ this.isPlaying ? 'TRACKING.PLAYER.ACTION.PAUSE' : 'TRACKING.PLAYER.ACTION.PLAY' ],
result[ 'TRACKING.PLAYER.LABEL.PLAYER_BUTTONS' ] );
}, error => console.log( error ) );
// Do this after the tracking, otherwise `isPlaying will had been changed`
this.isPlaying ? this.pause() : this.play();
}
private play () {
if ( !this.isPlaying ) {
this.isButtonActive = false;
this.prompt.presentLoading( true );
this.startStreamingMedia();
this.isPlaying = true;
this.playPauseButton = 'pause';
}
}
private pause () {
if ( this.isPlaying ) {
if ( this.plt.is( 'cordova' ) ) {
this.mediaObject.stop();
}
this.musicControlsManager.updatePlayState( false );
this.playPauseButton = 'play';
this.isPlaying = false;
this.isLoading = true;
}
}
private startStreamingMedia () {
if ( this.plt.is( 'cordova' ) ) {
// This is the first launch, we need to create the media object
if ( !this.mediaObject ) {
this.createMedia();
}
// Play the file
this.mediaObject.play();
} else {
// TODO: fallback for browser ?
this.onTrackError( 'Cordova is missing! ' +
'If you\'re on a mobile device, please contact us at tech.team@faubourgsimone.com' );
}
}
private createMedia () {
this.mediaObject = this.media.create( this.streamingUrl );
this.mediaObject.onStatusUpdate.subscribe( this.onMediaStatusUpdate.bind( this ) );
this.mediaObject.onError.subscribe( this.onMediaError.bind( this ) );
}
private onMediaStatusUpdate( status ) {
if ( status === MEDIA_STATUS.RUNNING ) {
this.backgroundMode.enable();
this.onTrackLoaded();
}
if ( ( status === MEDIA_STATUS.STOPPED || status === MEDIA_STATUS.PAUSED )
&& this.backgroundMode.isEnabled() ) {
this.backgroundMode.disable();
}
}
private onMediaError( error: MEDIA_ERROR ) {
const possibleErrors = [
MEDIA_ERROR.SUPPORTED,
MEDIA_ERROR.DECODE,
MEDIA_ERROR.ABORTED,
MEDIA_ERROR.NETWORK];
if ( possibleErrors.indexOf( error ) > 1 ) {
this.onTrackError( error );
} else {
console.log( 'Media returns impossible error status !' );
this.onTrackError( { isFalseError: true } );
}
}
private onTrackLoaded ( event? ) {
this.isLoading = false;
this.prompt.dismissLoading();
this.isPlaying = true;
this.isButtonActive = true;
this.musicControlsManager.updatePlayState( true );
}
private onTrackError ( event ) {
this.prompt.dismissLoading();
this.isButtonActive = true;
if ( this.plt.is( 'cordova' ) ) {
this.musicControlsManager.updatePlayState( false );
} else {
// cordova is missing, just reset the ui (setTimeout to 0 is to run this immediately)
setTimeout( () => {
this.resetUi();
}, 0 );
}
if ( !event.isFalseError ) {
if ( this.isPlaying ) {
this.pause();
}
this.prompt.presentMessage( { message: event.toString(), classNameCss: 'error', duration: 6000 } );
}
}
private resetUi() {
this.playPauseButton = 'play';
this.isPlaying = false;
this.isLoading = true;
}
private updateShareOptions () {
this.translateService
.get(
[ 'SHARING.CURRENT_SONG.MESSAGE', 'SHARING.CURRENT_SONG.SUBJECT', 'SHARING.CURRENT_SONG.URL' ],
{ title: this.currentSong.title }
)
.subscribe( ( result: string ) => {
this.shareOptions = {
image: this.currentSong.cover.jpg,
message: result[ 'SHARING.CURRENT_SONG.MESSAGE' ],
subject: result[ 'SHARING.CURRENT_SONG.SUBJECT' ],
url: result[ 'SHARING.CURRENT_SONG.URL' ]
};
} );
}
private updateTrackingOptions () {
this.translateService
.get( [
'TRACKING.SHARE.CURRENT_SONG.CATEGORY',
'TRACKING.SHARE.CURRENT_SONG.ACTION',
'TRACKING.SHARE.CURRENT_SONG.LABEL'
], {
title: this.currentSong.title
} )
.subscribe( ( result: string ) => {
this.trackingOptions = {
action: result[ 'TRACKING.SHARE.CURRENT_SONG.ACTION' ],
category: result[ 'TRACKING.SHARE.CURRENT_SONG.CATEGORY' ],
label: result[ 'TRACKING.SHARE.CURRENT_SONG.LABEL' ]
};
} );
}
private postToFeed () {
// Escape HTML
const el: HTMLElement = document.createElement( 'textarea' );
el.innerHTML = this.currentSong.cover.jpg.toString();
this.translateService
.get( 'SHARING.CURRENT_SONG.FACEBOOK_FEED_DESCRIPTION',
{ track: this.currentSong.track, artist: this.currentSong.artist } )
.subscribe( ( result: string ) => {
const baseUrl = 'https://www.facebook.com/dialog/feed';
const url = `${baseUrl}?app_id=419281238161744&name=${this.currentSong.title}
&display=popup&caption=http://faubourgsimone.paris/application-mobile
&description=${result}
&link=faubourgsimone.paris/application-mobile
&picture=${el.innerHTML}`;
this.browserPopup = this.iab.create( url, '_blank' );
// This check is because of a crash when simulated on desktop browser
if ( typeof this.browserPopup.on( 'loadstop' ).subscribe === 'function' ) {
this.browserPopup.on( 'loadstop' ).subscribe( ( evt ) => {
if ( evt.url === 'https://www.facebook.com/dialog/return/close?#_=_' ) {
this.closePopUp();
}
} );
}
} );
}
private closePopUp () {
this.browserPopup.close();
}
}
|