Pony.fm/app/Models/Album.php

431 lines
13 KiB
PHP

<?php
/**
* Pony.fm - A community for pony fan music.
* Copyright (C) 2015 Peter Deltchev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Poniverse\Ponyfm\Models;
use Exception;
use Helpers;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Foundation\Bus\DispatchesJobs;
use Auth;
use Cache;
use Poniverse\Ponyfm\Contracts\Searchable;
use Poniverse\Ponyfm\Exceptions\TrackFileNotFoundException;
use Poniverse\Ponyfm\Traits\IndexedInElasticsearchTrait;
use Poniverse\Ponyfm\Traits\TrackCollection;
use Poniverse\Ponyfm\Traits\SlugTrait;
use Venturecraft\Revisionable\RevisionableTrait;
/**
* Poniverse\Ponyfm\Models\Album
*
* @property integer $id
* @property integer $user_id
* @property string $title
* @property string $slug
* @property string $description
* @property integer $cover_id
* @property integer $track_count
* @property integer $view_count
* @property integer $download_count
* @property integer $favourite_count
* @property integer $comment_count
* @property \Carbon\Carbon $created_at
* @property string $updated_at
* @property \Carbon\Carbon $deleted_at
* @property-read \Poniverse\Ponyfm\Models\User $user
* @property-read \Illuminate\Database\Eloquent\Collection|\Poniverse\Ponyfm\Models\ResourceUser[] $users
* @property-read \Illuminate\Database\Eloquent\Collection|\Poniverse\Ponyfm\Models\Favourite[] $favourites
* @property-read \Poniverse\Ponyfm\Models\Image $cover
* @property-read \Illuminate\Database\Eloquent\Collection|\Poniverse\Ponyfm\Models\Track[] $tracks
* @property-read \Illuminate\Database\Eloquent\Collection|\Poniverse\Ponyfm\Models\Comment[] $comments
* @property-read mixed $url
* @property-read \Illuminate\Database\Eloquent\Collection|\Venturecraft\Revisionable\Revision[] $revisionHistory
* @method static \Illuminate\Database\Query\Builder|\Poniverse\Ponyfm\Models\Album userDetails()
*/
class Album extends Model implements Searchable
{
use SoftDeletes, SlugTrait, TrackCollection, RevisionableTrait, IndexedInElasticsearchTrait;
protected $elasticsearchType = 'album';
protected $dates = ['deleted_at'];
protected $fillable = ['user_id', 'title', 'slug'];
public static function summary()
{
return self::select('id', 'title', 'user_id', 'slug', 'created_at', 'cover_id', 'comment_count',
'download_count', 'view_count', 'favourite_count');
}
public function scopeUserDetails($query)
{
if (Auth::check()) {
$query->with([
'users' => function ($query) {
$query->whereUserId(Auth::user()->id);
}
]);
}
return !$query;
}
protected $table = 'albums';
public function user()
{
return $this->belongsTo('Poniverse\Ponyfm\Models\User');
}
public function users()
{
return $this->hasMany('Poniverse\Ponyfm\Models\ResourceUser');
}
public function favourites()
{
return $this->hasMany('Poniverse\Ponyfm\Models\Favourite');
}
public function cover()
{
return $this->belongsTo('Poniverse\Ponyfm\Models\Image');
}
public function tracks()
{
return $this->hasMany('Poniverse\Ponyfm\Models\Track')->orderBy('track_number', 'asc');
}
public function trackFiles() {
return $this->hasManyThrough(TrackFile::class, Track::class, 'album_id', 'track_id');
}
public function comments()
{
return $this->hasMany('Poniverse\Ponyfm\Models\Comment')->orderBy('created_at', 'desc');
}
public static function mapPublicAlbumShow(Album $album)
{
$tracks = [];
foreach ($album->tracks as $track) {
$tracks[] = Track::mapPublicTrackSummary($track);
}
$formats = [];
foreach (Track::$Formats as $name => $format) {
$formats[] = [
'name' => $name,
'extension' => $format['extension'],
'url' => $album->getDownloadUrl($name),
'size' => Helpers::formatBytes($album->getFilesize($name)),
'isCacheable' => (in_array($name, Track::$CacheableFormats) ? true : false)
];
}
$comments = [];
foreach ($album->comments as $comment) {
$comments[] = Comment::mapPublic($comment);
}
$is_downloadable = 0;
foreach ($album->tracks as $track) {
if ($track->is_downloadable == 1) {
$is_downloadable = 1;
break;
}
}
$data = self::mapPublicAlbumSummary($album);
$data['tracks'] = $tracks;
$data['comments'] = $comments;
$data['formats'] = $formats;
$data['description'] = $album->description;
$data['is_downloadable'] = $is_downloadable;
$data['share'] = [
'url' => action('AlbumsController@getShortlink', ['id' => $album->id]),
'tumblrUrl' => 'http://www.tumblr.com/share/link?url=' . urlencode($album->url) . '&name=' . urlencode($album->title) . '&description=' . urlencode($album->description),
'twitterUrl' => 'https://platform.twitter.com/widgets/tweet_button.html?text=' . $album->title . ' by ' . $album->user->display_name . ' on Pony.fm'
];
return $data;
}
public static function mapPublicAlbumSummary(Album $album)
{
$userData = [
'stats' => [
'views' => 0,
'downloads' => 0
],
'is_favourited' => false
];
if (Auth::check() && $album->users->count()) {
$userRow = $album->users[0];
$userData = [
'stats' => [
'views' => (int)$userRow->view_count,
'downloads' => (int)$userRow->download_count,
],
'is_favourited' => (bool)$userRow->is_favourited
];
}
return [
'id' => (int)$album->id,
'track_count' => (int)$album->track_count,
'title' => $album->title,
'slug' => $album->slug,
'created_at' => $album->created_at->format('c'),
'stats' => [
'views' => (int)$album->view_count,
'downloads' => (int)$album->download_count,
'comments' => (int)$album->comment_count,
'favourites' => (int)$album->favourite_count
],
'covers' => [
'small' => $album->getCoverUrl(Image::SMALL),
'normal' => $album->getCoverUrl(Image::NORMAL),
'original' => $album->getCoverUrl(Image::ORIGINAL)
],
'url' => $album->url,
'user' => [
'id' => (int)$album->user->id,
'name' => $album->user->display_name,
'url' => $album->user->url,
],
'user_data' => $userData,
'permissions' => [
'delete' => Auth::check() && Auth::user()->id == $album->user_id,
'edit' => Auth::check() && Auth::user()->id == $album->user_id
]
];
}
public function hasCover()
{
return $this->cover_id != null;
}
public function getUrlAttribute()
{
return action('AlbumsController@getShow', ['id' => $this->id, 'slug' => $this->slug]);
}
public function getDownloadUrl($format)
{
return action('AlbumsController@getDownload', ['id' => $this->id, 'extension' => Track::$Formats[$format]['extension']]);
}
public function getFilesize($format)
{
$tracks = $this->tracks;
if (!count($tracks)) {
return 0;
}
return Cache::remember($this->getCacheKey('filesize-' . $format), 1440, function () use ($tracks, $format) {
$size = 0;
foreach ($tracks as $track) {
/** @var $track Track */
// Ensure that only downloadable tracks are added onto the file size
if ($track->is_downloadable == 1) {
try {
$size += $track->getFilesize($format);
} catch (TrackFileNotFoundException $e) {
// do nothing - this track won't be included in the download
}
}
}
return $size;
});
}
public function getCoverUrl($type = Image::NORMAL)
{
if (!$this->hasCover()) {
return $this->user->getAvatarUrl($type);
}
return $this->cover->getUrl($type);
}
public function getDirectory()
{
$dir = (string)(floor($this->id / 100) * 100);
return \Config::get('ponyfm.files_directory') . '/tracks/' . $dir;
}
public function getDates()
{
return ['created_at', 'deleted_at', 'published_at'];
}
public function getFilenameFor($format)
{
if (!isset(Track::$Formats[$format])) {
throw new Exception("$format is not a valid format!");
}
$format = Track::$Formats[$format];
return "{$this->id}.{$format['extension']}.zip";
}
public function updateTrackNumbers()
{
$tracks = Track::whereAlbumId($this->id)->get();
$index = 1;
foreach ($tracks as $track) {
/** @var $track Track */
$track->track_number = $index;
$index++;
$track->updateTags();
$track->save();
}
}
public function syncTrackIds($trackIds)
{
$trackIdsInAlbum = [];
foreach ($this->tracks as $track) {
$trackIdsInAlbum[] = $track->id;
}
$trackIdsCount = count($trackIds);
$trackIdsInAlbumCount = count($trackIdsInAlbum);
$isSame = true;
if ($trackIdsInAlbumCount != $trackIdsCount) {
$isSame = false;
} else {
for ($i = 0; $i < $trackIdsInAlbumCount; $i++) {
if ($i >= $trackIdsCount || $trackIdsInAlbum[$i] != $trackIds[$i]) {
$isSame = false;
break;
}
}
}
if ($isSame) {
return;
}
$index = 1;
$tracksToRemove = [];
$albumsToFix = [];
foreach ($this->tracks as $track) {
$tracksToRemove[$track->id] = $track;
}
foreach ($trackIds as $trackId) {
if (!strlen(trim($trackId))) {
continue;
}
/** @var $track Track */
$track = Track::find($trackId);
if ($track->album_id != null && $track->album_id != $this->id) {
$albumsToFix[] = $track->album;
}
$track->album_id = $this->id;
$track->track_number = $index;
$track->updateTags();
$track->save();
unset($tracksToRemove[$track->id]);
$index++;
}
foreach ($tracksToRemove as $track) {
/** @var $track Track */
$track->album_id = null;
$track->track_number = null;
$track->updateTags();
$track->save();
}
foreach ($albumsToFix as $album) {
/** @var $album Album */
$album->updateTrackNumbers();
}
foreach (Track::$Formats as $name => $format) {
Cache::forget($this->getCacheKey('filesize' . $name));
}
}
public function getCacheKey($key)
{
return 'album-' . $this->id . '-' . $key;
}
/**
* The number of tracks in an album will always be in sync.
*
* @param array $options
* @return bool
*/
public function save(array $options = []) {
$this->recountTracks();
return parent::save($options);
}
protected function recountTracks() {
$this->track_count = $this->tracks->count();
}
/**
* Returns this model in Elasticsearch-friendly form. The array returned by
* this method should match the current mapping for this model's ES type.
*
* @return array
*/
public function toElasticsearch():array {
return [
'title' => $this->title,
'artist' => $this->user->display_name,
'tracks' => $this->tracks->pluck('title'),
];
}
/**
* @inheritdoc
*/
public function shouldBeIndexed():bool {
return $this->track_count > 0 && !$this->trashed();
}
}