mirror of
https://github.com/Poniverse/Pony.fm.git
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255 lines
11 KiB
PHP
255 lines
11 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 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 App\Console\Commands;
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use App\Jobs\EncodeTrackFile;
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use App\Models\Track;
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use App\Models\TrackFile;
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use Illuminate\Support\Facades\File;
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use Illuminate\Console\Command;
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use Illuminate\Foundation\Bus\DispatchesJobs;
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class RebuildTrackCache extends Command
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{
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use DispatchesJobs;
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/**
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* The name and signature of the console command.
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*
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* @var string
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*/
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protected $signature = 'rebuild:track-cache
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{--force : Skip all prompts.}';
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/**
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* The console command description.
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*
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* @var string
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*/
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protected $description = 'Rebuilds the track cache for when $CacheableFormats is changed. Deletes cacheable files and encodes missing files which are not cacheable.';
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/**
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* Create a new command instance.
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*/
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* Execute the console command.
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*
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* @return mixed
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*/
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public function handle()
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{
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$this->info('***');
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$this->info('If this is your first time running this command, it is *highly* recommended that you ensure the file sizes for all track files have been populated.');
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$this->info('***');
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if ($this->option('force') || $this->confirm(
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'Are you sure you want to delete all to-be-cached track files and encode missing non-cached track files?',
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false
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)
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) {
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//==========================================================================================================
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// Delete previously cached track files
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//==========================================================================================================
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$this->output->newLine(1);
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$this->info('========== Step 1/4 - Deleting previously cached track files. ==========');
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$count = 0;
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// Chunk track files which are cacheable and NOT master
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TrackFile::where('is_cacheable', true)
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->where('is_master', false)
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->chunk(200, function ($trackFiles) use (&$count) {
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// Delete chunked track files
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foreach ($trackFiles as $trackFile) {
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// Clear expiration so will be re-cached on next request
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$trackFile->expires_at = null;
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$trackFile->update();
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// Delete files
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if (File::exists($trackFile->getFile())) {
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$count++;
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File::delete($trackFile->getFile());
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$this->info('Deleted '.$trackFile->getFile());
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}
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}
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$this->info($count.' track files deleted. Deletion complete. Continuing.');
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});
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//==========================================================================================================
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// Update the database entries for cacheable track files - non-cacheable to cacheable
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//==========================================================================================================
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$this->output->newLine(3);
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$this->info('========== Step 2/4 - Updating is_cacheable entries in database. ==========');
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$trackFileCount = 0;
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$formats = [];
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// Find track files which are meant to be cacheable and NOT master, but currently not cacheable
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TrackFile::where('is_cacheable', false)
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->whereIn('format', Track::$CacheableFormats)
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->where('is_master', false)
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->chunk(200, function ($trackFiles) use (&$trackFileCount, &$formats) {
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$this->output->newLine(1);
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$this->info('---------- Start Chunk ----------');
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// Set above files to cacheable in the database
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foreach ($trackFiles as $trackFile) {
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$trackFileCount++;
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// Let user know which formats, previously not cached, were made cacheable
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$formats[] = $trackFile->format;
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$trackFile->expires_at = null;
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$trackFile->is_cacheable = true;
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$trackFile->update();
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}
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$this->info('----------- End Chunk -----------');
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$this->output->newLine(1);
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});
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$this->info('Format(s) set from non-cacheable to cacheable: '.implode(' ', array_unique($formats)));
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$this->info($trackFileCount.' non-cacheable track files set to cacheable.');
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$this->output->newLine(2);
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//==========================================================================================================
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// Update the database entries for cacheable track files - cacheable to non-cacheable
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//==========================================================================================================
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$trackFileCount = 0;
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$formats = [];
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// Chunk track files which are NOT meant to be cacheable, but currently cacheable
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TrackFile::where('is_cacheable', true)
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->whereNotIn('format', Track::$CacheableFormats)
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->chunk(200, function ($trackFiles) use (&$trackFileCount, &$formats) {
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$this->output->newLine(1);
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$this->info('---------- Start Chunk ----------');
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// Set chunked track files to non-cacheable in the database
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foreach ($trackFiles as $trackFile) {
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$trackFileCount++;
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// Let user know which formats, previously not cached, were made cacheable
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$formats[] = $trackFile->format;
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$trackFile->expires_at = null;
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$trackFile->is_cacheable = false;
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$trackFile->update();
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}
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$this->info('----------- End Chunk -----------');
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$this->output->newLine(1);
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$this->output->newLine(1);
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});
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$this->info('Format(s) set from cacheable to non-cacheable: '.implode(' ', array_unique($formats)));
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$this->info($trackFileCount.' cacheable track files set to non-cacheable.');
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//==========================================================================================================
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// Delete track files which have now been marked as cacheable
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//==========================================================================================================
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$this->output->newLine(3);
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$this->info('========== Step 3/4 - Deleting now-cacheable track files. ==========');
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$count = 0;
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$trackFileCount = 0;
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// Find track files which are cacheable and NOT master
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TrackFile::whereIn('format', Track::$CacheableFormats)
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->where('is_master', false)
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->chunk(200, function ($trackFiles) use (&$count, &$trackFileCount) {
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$this->output->newLine(1);
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$this->info('---------- Start Chunk ----------');
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foreach ($trackFiles as $trackFile) {
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$trackFileCount++;
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// Delete track files if track files exist; double-check that they are NOT master files
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if (File::exists($trackFile->getFile()) && $trackFile->is_master == false) {
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$count++;
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File::delete($trackFile->getFile());
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$this->info('Deleted '.$trackFile->getFile());
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}
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}
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$this->info('----------- End Chunk -----------');
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$this->output->newLine(1);
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});
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$this->info(sprintf('%d track files deleted out of %d track files. Continuing.', $count, $trackFileCount));
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//==========================================================================================================
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// Encode missing (i.e., now non-cacheable) track files
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//==========================================================================================================
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$this->output->newLine(3);
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$this->info('========== Step 4/4 - Encoding missing track files. ==========');
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$count = 0;
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// Chunk non-cacheable track files
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TrackFile::where('is_cacheable', false)
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->where('is_master', false)
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->chunk(200, function ($trackFiles) use (&$count) {
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$this->output->newLine(1);
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$this->info('---------- Start Chunk ----------');
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// Record the track files which do not exist (i.e., have not been encoded yet)
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$emptyTrackFiles = [];
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foreach ($trackFiles as $trackFile) {
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if (! File::exists($trackFile->getFile())) {
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$count++;
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$emptyTrackFiles[] = $trackFile;
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}
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}
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// Encode recorded track files
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foreach ($emptyTrackFiles as $emptyTrackFile) {
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$this->info("Started encoding track file ID {$emptyTrackFile->id}");
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$this->dispatch(new EncodeTrackFile($emptyTrackFile, false));
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}
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$this->info('----------- End Chunk -----------');
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$this->output->newLine(1);
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});
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$this->info($count.' track files encoded.');
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$this->output->newLine(1);
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$this->info('Rebuild complete. Exiting.');
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} else {
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$this->info('Rebuild cancelled. Exiting.');
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}
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}
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}
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