Feat: add background image to form

apps/fsm/migrations/0237_form_background_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2025-01-26 08:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('fsm', '0236_alter_fsm_participant_limit'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='form',
+            name='background_image',
+            field=models.URLField(blank=True, null=True),
+        ),
+    ]

apps/fsm/models/form.py

@@ -23,6 +23,7 @@ class AudienceType(models.TextChoices):
         choices=AudienceType.choices,
         default=AudienceType.ALL
     )
+    background_image = models.URLField(null=True, blank=True)
     start_date = models.DateTimeField(null=True, blank=True)
     end_date = models.DateTimeField(null=True, blank=True)
     participant_limit = models.PositiveIntegerField(default=0)

apps/fsm/serializers/form/form_polymorphic_serializer.py

@@ -10,3 +10,5 @@ class FormPolymorphicSerializer(PolymorphicSerializer):
         Form: FormSerializer,
         RegistrationForm: RegistrationFormSerializer,
     }
+
+    resource_type_field_name = 'type'

apps/fsm/serializers/form/form_serializer.py

@@ -1,4 +1,5 @@
 from apps.fsm.models.form import Form
+from apps.fsm.serializers.object_serializer import ObjectSerializer
 from apps.fsm.serializers.papers.paper_serializer import PaperSerializer
 
 
@@ -8,5 +9,16 @@ class Meta(PaperSerializer.Meta):
         model = Form
         ref_name = 'registration_form'
         fields = [field for field in PaperSerializer.Meta.fields if field != 'widgets'] +\
-            ['audience_type', 'start_date', 'end_date']
+            ['audience_type', 'start_date', 'end_date', 'background_image']
         read_only_fields = PaperSerializer.Meta.read_only_fields + []
+
+    def to_representation(self, instance):
+        # add object fields to representation
+        representation = super().to_representation(instance)
+        object_instance = instance.object
+        representation = {
+            **ObjectSerializer(object_instance, context=self.context).data,
+            **representation,
+        }
+
+        return representation