Added SingleOrFail Eloquent helper

This commit is contained in:
Deon George 2021-07-01 11:58:50 +10:00
parent 9798f6aa7d
commit 45be8553a2
No known key found for this signature in database
GPG Key ID: 7670E8DC27415254

View File

@ -0,0 +1,45 @@
<?php
/**
* Extend Eloquent so that it includes singleOrFail calls to test that a query returns only 1 record
*/
namespace Leenooks\Traits;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\ModelNotFoundException;
trait SingleOrFail
{
public static function bootSingleOrfail(): void
{
// When a query should return 1 object, or FAIL if it doesnt
Builder::macro('singleOrFail',function () {
$result = $this->get();
if (($x=$result->count()) == 1)
return $result->first();
throw new ModelNotFoundException(sprintf('Query brings back %d record(s) called for singleOrFail()',$x));
});
// When a query should return 1 object, or NULL if it doesnt
Builder::macro('single',function () {
$result = $this->get();
if ($result->count() == 1)
return $result->first();
return NULL;
});
// When a query should return 1 object, or NULL if it doesnt
Builder::macro('singleOrNew',function ($args) {
$result = $this->where($args)->get();
if ($result->count() == 1)
return $result->first();
return $this->newModelInstance($args);
});
}
}