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https://github.com/Poniverse/Pony.fm.git
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3b1b03e12b
This commit consists of patches automatically generated for this project on https://scrutinizer-ci.com
126 lines
3.7 KiB
PHP
126 lines
3.7 KiB
PHP
<?php
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/**
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* Pony.fm - A community for pony fan music.
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* Copyright (C) 2015 Peter Deltchev
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* Copyright (C) 2015 Kelvin Zhang
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Poniverse\Ponyfm\Traits;
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use File;
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use Illuminate\Database\Eloquent\Collection;
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use Illuminate\Database\Eloquent\Relations\Relation;
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use Poniverse\Ponyfm\Jobs\EncodeTrackFile;
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use Poniverse\Ponyfm\Models\TrackFile;
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/**
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* Class TrackCollection
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* @package Poniverse\Ponyfm\Traits
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*
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* Contains common logic between albums and playlists. They share some functionality
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* because they're both a form of downloadable track collection.
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*/
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trait TrackCollection
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{
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/**
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* This relation represents all tracks contained by the collection.
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*
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* @return Relation
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*/
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abstract public function tracks();
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/**
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* This relation represents all track files belonging to this collection's
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* tracks.
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*
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* @return Relation
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*/
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abstract public function trackFiles();
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/**
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* Returns the number of tracks that are available in the given format.
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*
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* @param string $format
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* @return int the number of downloadable tracks in this collection
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*/
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public function countDownloadableTracks($format) {
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return $this->downloadableTrackFiles($format)->count();
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}
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/**
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* Returns the number of currently-available track files (master files +
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* currently cached files) for this collection in the given format.
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*
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* @param string $format
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* @return int
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*/
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public function countAvailableTrackFiles($format) {
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$trackFiles = $this->downloadableTrackFiles($format);
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$availableCount = 0;
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foreach ($trackFiles as $trackFile) {
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/** @var TrackFile $trackFile */
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if (
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$trackFile->is_master ||
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($trackFile->expires_at != null && File::exists($trackFile->getFile()))
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) {
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$availableCount++;
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}
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}
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return $availableCount;
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}
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/**
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* Kicks off the encoding of any cacheable files in this collection that
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* do not currently exist.
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*
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* @param $format
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*/
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public function encodeCacheableTrackFiles($format) {
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$trackFiles = $this->downloadableTrackFiles($format);
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foreach ($trackFiles as $trackFile) {
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/** @var TrackFile $trackFile */
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if (!File::exists($trackFile->getFile()) && $trackFile->status == TrackFile::STATUS_NOT_BEING_PROCESSED) {
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$this->dispatch(new EncodeTrackFile($trackFile, true));
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}
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}
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}
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/**
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* Returns an Eloquent collection of downloadable TrackFiles for this {@link TrackCollection}.
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* A {@link TrackFile} is considered downloadable if its associated {@link Track} is.
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*
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* @param $format
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* @return Collection
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*/
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protected function downloadableTrackFiles($format) {
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return $this->trackFiles()->with([
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'track' => function($query) {
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$query->where('is_downloadable', true);
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}
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])->where('format', $format)->get();
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}
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}
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