mirror of
https://github.com/Poniverse/Pony.fm.git
synced 2024-11-30 08:37:59 +01:00
117 lines
3.8 KiB
PHP
117 lines
3.8 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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*
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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\Models;
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use Illuminate\Database\Eloquent\Model;
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use Carbon\Carbon;
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use Auth;
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use DB;
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use Request;
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/**
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* Poniverse\Ponyfm\Models\ResourceLogItem
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*
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* @property integer $id
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* @property integer $user_id
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* @property integer $log_type
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* @property string $ip_address
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* @property integer $track_format_id
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* @property integer $track_id
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* @property integer $album_id
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* @property integer $playlist_id
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* @property \Carbon\Carbon $created_at
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*/
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class ResourceLogItem extends Model
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{
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protected $table = 'resource_log_items';
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public $timestamps = false;
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protected $dates = ['created_at'];
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const VIEW = 1;
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const DOWNLOAD = 2;
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const PLAY = 3;
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public static function logItem($resourceType, $resourceId, $logType, $formatId = null)
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{
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$resourceIdColumn = $resourceType . '_id';
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$logItem = new ResourceLogItem();
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$logItem->{$resourceIdColumn} = $resourceId;
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$logItem->created_at = Carbon::now();
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$logItem->log_type = $logType;
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$logItem->track_format_id = $formatId;
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$logItem->ip_address = Request::getClientIp();
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if (Auth::check()) {
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$logItem->user_id = Auth::user()->id;
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}
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$logItem->save();
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$resourceTable = $resourceType . 's';
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$countColumn = '';
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if ($logType == self::VIEW) {
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$countColumn = 'view_count';
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} else {
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if ($logType == self::DOWNLOAD) {
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$countColumn = 'download_count';
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} else {
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if ($logType == self::PLAY) {
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$countColumn = 'play_count';
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}
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}
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}
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// We do this to prevent a race condition. Sure I could simply increment the count columns and re-save back to the db
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// but that would require an additional SELECT and the operation would be non-atomic. If two log items are created
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// for the same resource at the same time, the cached values will still be correct with this method.
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DB::table($resourceTable)->whereId($resourceId)->update([
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$countColumn =>
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DB::raw('(SELECT
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COUNT(id)
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FROM
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resource_log_items
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WHERE ' .
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$resourceIdColumn . ' = ' . $resourceId . '
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AND
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log_type = ' . $logType . ')')
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]);
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if (Auth::check()) {
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$resourceUserId = ResourceUser::getId(Auth::user()->id, $resourceType, $resourceId);
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DB::table('resource_users')->whereId($resourceUserId)->update([
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$countColumn =>
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DB::raw('(SELECT
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COUNT(id)
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FROM
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resource_log_items
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WHERE
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user_id = ' . Auth::user()->id . '
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AND ' .
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$resourceIdColumn . ' = ' . $resourceId . '
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AND
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log_type = ' . $logType . ')')
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]);
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}
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}
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}
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