feat: 세션 시간표 담기 API 작성 및 테스트 로직 추가

Author: earthyoung

app/core/const/tag.py

@@ -3,6 +3,7 @@ class OpenAPITag:
     EVENT = "Event"
     EVENT_PRESENTATION = "Event > Presentation"
     EVENT_SPONSOR = "Event > Sponsor"
+    EVENT_PRESENTATION_BOOKMARK = "Event > Presentation Bookmark"
 
     SHOP_USER = "Shop > 고객"
     SHOP_PRODUCT = "Shop > 상품"

app/event/presentation/migrations/0017_add_presentation_bookmark.py

@@ -0,0 +1,65 @@
+# Generated by Django 6.0.6 on 2026-07-11 05:12
+
+import uuid
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("event", "0006_event_logo_historicalevent_logo"),
+        ("presentation", "0016_room_order"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="PresentationBookmark",
+            fields=[
+                (
+                    "id",
+                    models.UUIDField(
+                        default=uuid.uuid4,
+                        editable=False,
+                        primary_key=True,
+                        serialize=False,
+                    ),
+                ),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                (
+                    "event",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="presentation_bookmarks",
+                        to="event.event",
+                    ),
+                ),
+                (
+                    "presentation",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="bookmarks",
+                        to="presentation.presentation",
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="presentation_bookmarks",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "constraints": [
+                    models.UniqueConstraint(
+                        fields=("user", "presentation"),
+                        name="uq__prst_bkmk__user__presentation",
+                    )
+                ],
+            },
+        ),
+    ]

app/event/presentation/models.py

@@ -210,3 +210,22 @@ class RoomSchedule(BaseAbstractModel):
 
     def __str__(self) -> str:
         return f"[{self.room}] {self.start_at} - {self.end_at} ({self.presentation})"
+
+
+class PresentationBookmark(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    user = models.ForeignKey(User, on_delete=models.CASCADE, related_name="presentation_bookmarks")
+    event = models.ForeignKey(Event, on_delete=models.CASCADE, related_name="presentation_bookmarks")
+    presentation = models.ForeignKey(Presentation, on_delete=models.CASCADE, related_name="bookmarks")
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=["user", "presentation"],
+                name="uq__prst_bkmk__user__presentation",
+            )
+        ]
+
+    def __str__(self) -> str:
+        return f"[Bookmark] {self.user} - {self.presentation}"

app/event/presentation/serializers.py

@@ -10,6 +10,18 @@
 from rest_framework import serializers
 
 
+class PresentationBookmarkRequestSerializer(serializers.Serializer):
+    presentation_id = serializers.UUIDField()
+
+
+class PresentationBookmarkListResponseSerializer(serializers.Serializer):
+    presentation_ids = serializers.ListField(child=serializers.UUIDField())
+
+
+class PresentationBookmarkResponseSerializer(serializers.Serializer):
+    presentation_id = serializers.UUIDField()
+
+
 class PresentationTypeSerializer(serializers.ModelSerializer):
     event = EventSerializer(read_only=True)