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[CORE][DB] Add option to findOneBy to return null rather than throw

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Hugo Sales 2021-12-27 18:23:37 +00:00
parent 8796885fa0
commit 76440961ca
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1 changed files with 9 additions and 3 deletions
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12
src/Core/DB/DB.php
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@ -34,6 +34,7 @@ declare(strict_types = 1);
namespace App\Core\DB;
use App\Core\Entity;
use App\Util\Exception\DuplicateFoundException;
use App\Util\Exception\NotFoundException;
use Closure;
@ -49,7 +50,7 @@ use Functional as F;
/**
* @mixin EntityManager
* @template T
* @template T of Entity
*
* @method static ?T find(string $class, array<string, mixed> $values) // Finds an Entity by its identifier.
* @method static ?T getReference(string $class, array<string, mixed> $values) // Special cases: It's like find but does not load the object if it has not been loaded yet, it only returns a proxy to the object. (https://www.doctrine-project.org/projects/doctrine-orm/en/2.10/reference/unitofwork.html)
@ -248,12 +249,17 @@ class DB
/**
* Return the first element of the result of @see self::findBy
*/
public static function findOneBy(string $table, array $criteria, ?array $order_by = null, ?int $offset = null)
public static function findOneBy(string $table, array $criteria, ?array $order_by = null, ?int $offset = null, bool $return_null = false)
{
$res = self::findBy($table, $criteria, $order_by, 2, $offset); // Use limit 2 to check for consistency
switch (\count($res)) {
case 0:
throw new NotFoundException("No value in table {$table} matches the requested criteria");
if ($return_null) {
return null;
} else {
throw new NotFoundException("No value in table {$table} matches the requested criteria");
}
// no break
case 1:
return $res[0];
default: