click

back/object/models.py

@@ -1,5 +1,6 @@
 from django.db import models
 from django.core.validators import MinValueValidator, MaxValueValidator
+from .validators import validate_image_size
 import logging
 
 logger = logging.getLogger("root")
@@ -68,15 +69,7 @@ class ClickableArea(models.Model):
         Element3D,
         on_delete=models.PROTECT,
     )
-    image = models.ImageField('Картинка', upload_to='images', blank=True, null=True)
+    image = models.ImageField(upload_to='images/', validators=[validate_image_size], blank=True, null=True)
-
-    # def image_size_validator_factory(min_w=600, min_h=600, field_name='image'):
-    #     def validator(image):
-    #         if image.width < min_w or image.height < min_h:
-    #             raise ValidationError(
-    #             {field_name: f'Размер картинки от {min_w}х{min_h} пикселей. '}
-    #         )
-
     
     def __str__(self):
         return self.name

back/object/serializers.py

@@ -25,6 +25,6 @@ class Scene3DSerializer(serializers.ModelSerializer):
 class ClickableAreaSerializer(serializers.ModelSerializer):
     class Meta:
         model = ClickableArea
-        fields = "__all__"
+        fields = ['image']
 
 

back/object/validators.py

@@ -0,0 +1,6 @@
+from django.core.exceptions import ValidationError
+
+def validate_image_size(image):
+    max_size = 2 * 1024 * 1024  # Максимальный размер файла в байтах (2MB)
+    if image.file.size > max_size:
+        raise ValidationError(f"Размер файла не должен превышать {max_size / (1024 * 1024)}MB")