Pony.fm/app/Http/Controllers/Api/Web/StatsController.php
2016-07-11 21:12:02 +01:00

139 lines
4.2 KiB
PHP

<?php
/**
* Pony.fm - A community for pony fan music.
* Copyright (C) 2016 Josef Citrine
*
* 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\Http\Controllers\Api\Web;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Poniverse\Ponyfm\Http\Controllers\ApiControllerBase;
use Poniverse\Ponyfm\Models\ResourceLogItem;
use Poniverse\Ponyfm\Models\Track;
use Auth;
use Cache;
use DB;
use Response;
use Carbon\Carbon;
class StatsController extends ApiControllerBase
{
private function getStatsData($id, $hourly = false) {
$playRange = "'1 MONTH'";
if ($hourly) {
$playRange = "'2 DAY'";
}
$statQuery = DB::table('resource_log_items')
->selectRaw('created_at, COUNT(1) AS "plays"')
->where('track_id', '=', $id)
->where('log_type', '=', ResourceLogItem::PLAY)
->whereRaw('"created_at" > now() - INTERVAL '.$playRange)
->groupBy('created_at')
->orderBy('created_at')
->get();
return $statQuery;
}
private function sortTrackStatsArray($query, $hourly = false) {
$now = Carbon::now();
$playsArray = [];
$output = [];
if ($hourly) {
$playsArray = array_fill(0, 24, 0);
} else {
$playsArray = array_fill(0, 30, 0);
}
foreach ($query as $item) {
$playDate = new Carbon($item->created_at);
$key = 0;
if ($hourly) {
$key = $playDate->diffInHours($now);
} else {
$key = $playDate->diffInDays($now);
}
if (array_key_exists($key, $playsArray)) {
$playsArray[$key] += $item->plays;
} else {
$playsArray[$key] = $item->plays;
}
}
krsort($playsArray);
// Covert playsArray into output we can understand
foreach ($playsArray as $timeOffet => $plays) {
if ($hourly) {
$set = [
'hours' => $timeOffet.' '.str_plural('hour', $timeOffet),
'plays' => $plays
];
} else {
$set = [
'days' => $timeOffet.' '.str_plural('day', $timeOffet),
'plays' => $plays
];
}
array_push($output, $set);
}
if ($hourly) {
return Response::json(['playStats' => $output, 'type' => 'Hourly'], 200);
} else {
return Response::json(['playStats' => $output, 'type' => 'Daily'], 200);
}
}
public function getTrackStats($id) {
$cachedOutput = Cache::remember('track_stats'.$id, 5, function() use ($id) {
try {
$track = Track::published()->findOrFail($id);
} catch (ModelNotFoundException $e) {
return $this->notFound('Track not found!');
}
// Do we have permission to view this track?
if (!$track->canView(Auth::user())) {
return $this->notFound('Track not found!');
}
// Run one of the functions depending on
// how old the track is
$now = Carbon::now();
$trackDate = $track->published_at;
$hourly = true;
if ($trackDate->diffInDays($now) >= 1) {
$hourly = false;
}
$statsData = $this->getStatsData($id, $hourly);
$output = $this->sortTrackStatsArray($statsData, $hourly);
return $output;
});
return $cachedOutput;
}
}