Add proper length constraint validations to all string mapped ORM fields, so they show a nice validation error, instead of a 500 error

Fixes issue #544

src/Entity/Parts/MeasurementUnit.php

@@ -50,6 +50,7 @@ use Doctrine\ORM\Mapping as ORM;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Component\Serializer\Annotation\Groups;
 use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Validator\Constraints\Length;
 
 /**
  * This unit represents the unit in which the amount of parts in stock are measured.

src/Entity/Parts/PartAssociation.php

@@ -44,6 +44,7 @@ use App\Entity\Base\TimestampTrait;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Component\Serializer\Annotation\Groups;
 use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Validator\Constraints\Length;
 
 /**
  * This entity describes a part association, which is a semantic connection between two parts.
@@ -86,6 +87,7 @@ class PartAssociation extends AbstractDBElement implements TimeStampableInterfac
     #[Assert\Expression("this.getType().value !== 0 or this.getOtherType() !== null",
         message: 'validator.part_association.must_set_an_value_if_type_is_other')]
     #[Groups(['part_assoc:read', 'part_assoc:write'])]
+    #[Length(max: 255)]
     protected ?string $other_type = null;
 
     /**

src/Entity/Parts/PartLot.php

@@ -51,6 +51,7 @@ use Exception;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Component\Serializer\Annotation\Groups;
 use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Validator\Constraints\Length;
 use Symfony\Component\Validator\Context\ExecutionContextInterface;
 
 /**
@@ -165,6 +166,7 @@ class PartLot extends AbstractDBElement implements TimeStampableInterface, Named
      */
     #[ORM\Column(type: Types::STRING, nullable: true)]
     #[Groups(['part_lot:read', 'part_lot:write'])]
+    #[Length(max: 255)]
     protected ?string $vendor_barcode = null;
 
     public function __clone()

src/Entity/Parts/PartTraits/AdvancedPropertyTrait.php

@@ -28,6 +28,7 @@ use App\Entity\Parts\Part;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Serializer\Annotation\Groups;
 use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Validator\Constraints\Length;
 
 /**
  * Advanced properties of a part, not related to a more specific group.
@@ -62,6 +63,7 @@ trait AdvancedPropertyTrait
     #[Assert\Length(max: 100)]
     #[Groups(['extended', 'full', 'import', 'part:read', 'part:write'])]
     #[ORM\Column(type: Types::STRING, length: 100, unique: true, nullable: true)]
+    #[Length(max: 100)]
     protected ?string $ipn = null;
 
     /**

src/Entity/Parts/PartTraits/ManufacturerTrait.php

@@ -30,6 +30,7 @@ use App\Validator\Constraints\Selectable;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Serializer\Annotation\Groups;
 use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Validator\Constraints\Length;
 
 /**
  * In this trait all manufacturer related properties of a part are collected (like MPN, manufacturer URL).
@@ -58,6 +59,7 @@ trait ManufacturerTrait
      */
     #[Groups(['extended', 'full', 'import', 'part:read', 'part:write'])]
     #[ORM\Column(type: Types::STRING)]
+    #[Length(max: 255)]
     protected string $manufacturer_product_number = '';
 
     /**