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<?php
/**
* File name: Quiz.php
* Last modified: 11/07/21, 10:22 PM
* Author: NearCraft - https://codecanyon.net/user/nearcraft
* Copyright (c) 2021
*/
namespace App\Models;
use App\Filters\QueryFilter;
use App\Traits\SecureDeletes;
use Cviebrock\EloquentSluggable\Sluggable;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Str;
use Illuminate\Database\Eloquent\Builder;
use Spatie\SchemalessAttributes\SchemalessAttributesTrait;
class Quiz extends Model
{
use HasFactory;
use Sluggable;
use SchemalessAttributesTrait;
use SoftDeletes;
use SecureDeletes;
/*
|--------------------------------------------------------------------------
| GLOBAL VARIABLES
|--------------------------------------------------------------------------
*/
protected $table = 'quizzes';
protected $guarded = [];
protected $casts = [
'is_paid' => 'boolean',
'is_private' => 'boolean',
'is_active' => 'boolean',
'can_redeem' => 'boolean'
];
protected $schemalessAttributes = [
'settings',
];
/*
|--------------------------------------------------------------------------
| FUNCTIONS
|--------------------------------------------------------------------------
*/
public function sluggable(): array
{
return [
'slug' => [
'source' => 'title'
]
];
}
protected static function booted()
{
static::creating(function ($quiz) {
$quiz->attributes['code'] = 'quiz_'.Str::random(11);
});
}
public function updateMeta()
{
$this->total_questions = $this->questions()->count();
if ($this->settings->get('auto_duration', true)) {
$this->total_duration = $this->questions()->sum('default_time');
}
if ($this->settings->get('auto_grading', true)) {
$this->total_marks = $this->questions()->sum('default_marks');
} else {
$this->total_marks = $this->questions()->count() * $this->settings->get('correct_marks');
}
$this->update();
}
/*
|--------------------------------------------------------------------------
| RELATIONS
|--------------------------------------------------------------------------
*/
public function subCategory()
{
return $this->belongsTo(SubCategory::class);
}
public function quizType()
{
return $this->belongsTo(QuizType::class);
}
public function questions()
{
return $this->belongsToMany(Question::class, 'quiz_questions', 'quiz_id', 'question_id');
}
public function sessions()
{
return $this->hasMany(QuizSession::class);
}
public function quizSchedules()
{
return $this->hasMany(QuizSchedule::class);
}
/*
|--------------------------------------------------------------------------
| SCOPES
|--------------------------------------------------------------------------
*/
public function scopeFilter($query, QueryFilter $filters)
{
return $filters->apply($query);
}
public function scopeWithSettings(): Builder
{
return $this->settings->modelCast();
}
public function scopePublished($query)
{
$query->where('is_active', true);
}
public function scopeIsPublic($query)
{
$query->where('is_private', false);
}
public function scopeIsPrivate($query)
{
$query->where('is_private', true);
}
/*
|--------------------------------------------------------------------------
| ACCESSORS
|--------------------------------------------------------------------------
*/
public function getPriceAttribute($value)
{
return $value / 100;
}
/*
|--------------------------------------------------------------------------
| MUTATORS
|--------------------------------------------------------------------------
*/
public function setPriceAttribute($value)
{
$this->attributes['price'] = $value * 100;
}
}