[scrobbles] Add dynamic forms for LogData classes

vrobbler/apps/videogames/models.py

@@ -3,6 +3,7 @@ import logging
 from typing import Optional
 from uuid import uuid4
 
+from django import forms
 from django.conf import settings
 from django.contrib.auth import get_user_model
 from django.db import models
@@ -24,6 +25,36 @@ BNULL = {"blank": True, "null": True}
 User = get_user_model()
 
 
+@dataclass
+class VideoGameLogData(BaseLogData, LongPlayLogData, WithPeopleLogData):
+    platform_id: Optional[int] = None
+    emulated: Optional[bool] = False
+    emulator: Optional[str] = None
+
+    @property
+    def platform(self):
+        if not self.platform_id:
+            return
+        return VideoGamePlatform.objects.filter(id=self.platform_id).first()
+
+    @classmethod
+    def override_fields(cls) -> dict:
+        fields = {}
+        for base in cls.mro()[1:]:
+            if hasattr(base, "override_fields"):
+                base_fields = base.override_fields()
+                fields.update(base_fields)
+        custom_fields = {
+            "platform_id": forms.ModelChoiceField(
+                queryset=VideoGamePlatform.objects.all(),
+                required=False,
+                widget=forms.Select(),
+            )
+        }
+        fields.update(custom_fields)
+        return fields
+
+
 class VideoGamePlatform(TimeStampedModel):
     name = models.CharField(max_length=255)
     uuid = models.UUIDField(default=uuid4, editable=False, **BNULL)