fix: room_schedule을 응답하지 않던 문제 수정

Author: MU-Software

app/event/presentation/migrations/0013_alter_roomschedule_presentation.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.2 on 2025-07-27 12:25
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("presentation", "0012_alter_roomschedule_presentation"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="roomschedule",
+            name="presentation",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="room_schedules",
+                to="presentation.presentation",
+            ),
+        ),
+    ]

app/event/presentation/models.py

@@ -30,8 +30,8 @@ def get_all_nested_data(self):
                     to_attr="_prefetched_active_speakers",
                 ),
                 models.Prefetch(
-                    lookup="roomschedule_set",
-                    queryset=RoomSchedule.objects.filter_active().select_related("room", "room__event"),
+                    lookup="room_schedules",
+                    queryset=RoomSchedule.objects.filter_active().select_related("room"),
                     to_attr="_prefetched_active_room_schedules",
                 ),
                 models.Prefetch(
@@ -102,6 +102,11 @@ def active_speakers(self) -> list[PresentationSpeaker]:
             return self._prefetched_active_speakers
         return list(self.speakers.filter_active())
 
+    def active_room_schedules(self) -> list[RoomSchedule]:
+        with suppress(AttributeError):
+            return self._prefetched_active_room_schedules
+        return list(self.room_schedules.filter_active())
+
 
 class PresentationCategoryRelation(models.Model):
     presentation = models.ForeignKey(Presentation, on_delete=models.CASCADE)
@@ -149,7 +154,7 @@ class RoomSchedule(BaseAbstractModel):
     room = models.ForeignKey(Room, on_delete=models.PROTECT)
     start_at = models.DateTimeField()
     end_at = models.DateTimeField()
-    presentation = models.ForeignKey(Presentation, on_delete=models.PROTECT)
+    presentation = models.ForeignKey(Presentation, on_delete=models.PROTECT, related_name="room_schedules")
 
     objects: RoomScheduleQuerySet = RoomScheduleQuerySet.as_manager()
 

app/event/presentation/serializers.py

@@ -25,12 +25,10 @@ class Meta:
 
 class RoomScheduleSerializer(serializers.ModelSerializer):
     room_name = serializers.CharField(source="room.name", read_only=True)
-    event_id = serializers.IntegerField(source="room.event.id", read_only=True)
-    event_name = serializers.CharField(source="room.event.name", read_only=True)
 
     class Meta:
         model = RoomSchedule
-        fields = ("id", "room_name", "event_id", "event_name", "start_at", "end_at")
+        fields = ("id", "room_name", "start_at", "end_at")
 
 
 class CallForPresentationScheduleSerializer(serializers.ModelSerializer):
@@ -45,7 +43,7 @@ class PresentationSerializer(serializers.ModelSerializer):
     image = serializers.FileField(source="image.file", read_only=True, allow_null=True)
     categories = PresentationCategorySerializer(many=True, read_only=True, source="active_categories")
     speakers = PresentationSpeakerSerializer(many=True, read_only=True, source="active_speakers")
-    room_schedules = RoomScheduleSerializer(source="room_schedules_set", many=True, read_only=True)
+    room_schedules = RoomScheduleSerializer(many=True, read_only=True, source="active_room_schedules")
     call_for_presentation_schedules = CallForPresentationScheduleSerializer(many=True, read_only=True)
 
     class Meta: