Viewing file:  Rateable.php (2.22 KB) -rw-r--r--
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<?php
namespace willvincent\Rateable;
use Illuminate\Support\Facades\Auth;
trait Rateable
{
/**
* This model has many ratings.
*
* @param mixed $rating
* @param mixed $value
*
* @return Rating
*/
public function rate($value)
{
$rating = new Rating();
$rating->rating = $value;
$rating->user_id = Auth::id();
$this->ratings()->save($rating);
}
public function rateOnce($value)
{
$rating = Rating::query()
->where('rateable_type', '=', get_class($this))
->where('rateable_id', '=', $this->id)
->where('user_id', '=', Auth::id())
->first()
;
if ($rating) {
$rating->rating = $value;
$rating->save();
} else {
$this->rate($value);
}
}
public function ratings()
{
return $this->morphMany('willvincent\Rateable\Rating', 'rateable');
}
public function averageRating()
{
return $this->ratings()->avg('rating');
}
public function sumRating()
{
return $this->ratings()->sum('rating');
}
public function timesRated()
{
return $this->ratings()->count();
}
public function usersRated()
{
return $this->ratings()->groupBy('user_id')->pluck('user_id')->count();
}
public function userAverageRating()
{
return $this->ratings()->where('user_id', Auth::id())->avg('rating');
}
public function userSumRating()
{
return $this->ratings()->where('user_id', Auth::id())->sum('rating');
}
public function ratingPercent($max = 5)
{
$quantity = $this->ratings()->count();
$total = $this->sumRating();
return ($quantity * $max) > 0 ? $total / (($quantity * $max) / 100) : 0;
}
// Getters
public function getAverageRatingAttribute()
{
return $this->averageRating();
}
public function getSumRatingAttribute()
{
return $this->sumRating();
}
public function getUserAverageRatingAttribute()
{
return $this->userAverageRating();
}
public function getUserSumRatingAttribute()
{
return $this->userSumRating();
}
}
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