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<?php
/**
* File name: UserPracticeSetRepository.php
* Last modified: 17/07/21, 11:58 PM
* Author: NearCraft - https://codecanyon.net/user/nearcraft
* Copyright (c) 2021
*/
namespace App\Repositories;
use App\Models\PracticeSession;
use App\Models\PracticeSet;
use Jenssegers\Agent\Agent;
class UserPracticeSetRepository
{
/**
* Get existing practice session of a user, if any
*
* @param PracticeSet $set
* @return \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Relations\HasMany|object|null
*/
public function getSession(PracticeSet $set)
{
return $set->sessions()->where('user_id', auth()->user()->id)->latest()->first();
}
/**
* Create a new practice session for an user
*
* @param PracticeSet $set
* @return |null
*/
public function createSession(PracticeSet $set)
{
$session = PracticeSession::create([
'practice_set_id' => $set->id,
'user_id' => auth()->user()->id,
'status' => 'started'
]);
if($session) {
return $session;
}
return null;
}
/**
* Generate user practice session analytics
*
* @param $session
* @param $total
* @return array
*/
public function sessionAnalytics($session, $total)
{
$questions = collect($session->questions);
$answered = $questions->where('pivot.status', '=', 'answered')->count();
$correct = $questions->where('pivot.is_correct', '=', true)->count();
$wrong = $questions->where('pivot.is_correct', '=', false)->count();
$answered_time = $questions->where('pivot.status', '=', 'answered')->sum('pivot.time_taken');
$agent = new Agent();
return [
'speed' => round(calculateSpeedPerHour($answered, $session->total_time_taken)),
'accuracy' => round(calculateAccuracy($correct, $answered), 2),
'total_questions' => $total,
'answered_questions' => $answered,
'unanswered_questions' => $total - $answered,
'correct_answered_questions' => $correct,
'wrong_answered_questions' => $wrong,
'total_time_taken' => formattedSeconds($session->total_time_taken),
'time_taken_for_answered' => formattedSeconds($answered_time),
'time_taken_for_other' => formattedSeconds($session->total_time_taken - $answered_time),
'time_taken_for_correct_answered' => formattedSeconds($questions->where('pivot.is_correct', '=', true)->sum('pivot.time_taken')),
'time_taken_for_wrong_answered' => formattedSeconds($questions->where('pivot.is_correct', '=', false)->sum('pivot.time_taken')),
'user_agent' => $agent->getUserAgent(),
'ip_address' => request()->getClientIp(),
];
}
}