Viewing file:  HasUuids.php (2.13 KB) -rw-rw-rw-
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<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Support\Str;
trait HasUuids
{
/**
* Initialize the trait.
*
* @return void
*/
public function initializeHasUuids()
{
$this->usesUniqueIds = true;
}
/**
* Get the columns that should receive a unique identifier.
*
* @return array
*/
public function uniqueIds()
{
return [$this->getKeyName()];
}
/**
* Generate a new UUID for the model.
*
* @return string
*/
public function newUniqueId()
{
return (string) Str::orderedUuid();
}
/**
* Retrieve the model for a bound value.
*
* @param \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Relations\Relation $query
* @param mixed $value
* @param string|null $field
* @return \Illuminate\Database\Eloquent\Relations\Relation
*
* @throws \Illuminate\Database\Eloquent\ModelNotFoundException
*/
public function resolveRouteBindingQuery($query, $value, $field = null)
{
if ($field && in_array($field, $this->uniqueIds()) && ! Str::isUuid($value)) {
throw (new ModelNotFoundException)->setModel(get_class($this), $value);
}
if (! $field && in_array($this->getRouteKeyName(), $this->uniqueIds()) && ! Str::isUuid($value)) {
throw (new ModelNotFoundException)->setModel(get_class($this), $value);
}
return parent::resolveRouteBindingQuery($query, $value, $field);
}
/**
* Get the auto-incrementing key type.
*
* @return string
*/
public function getKeyType()
{
if (in_array($this->getKeyName(), $this->uniqueIds())) {
return 'string';
}
return $this->keyType;
}
/**
* Get the value indicating whether the IDs are incrementing.
*
* @return bool
*/
public function getIncrementing()
{
if (in_array($this->getKeyName(), $this->uniqueIds())) {
return false;
}
return $this->incrementing;
}
}
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