feat: version for scores

highscore/scores/api.py

@@ -1,34 +0,0 @@
-from django.http import HttpRequest
-from ninja import Router, Schema
-from ninja.pagination import PageNumberPagination, paginate
-
-from .models import Score
-
-router = Router()
-
-
-class ScoreIn(Schema):
-    username: str
-    points: int
-
-
-class ScoreOut(Schema):
-    id: int
-    username: str
-    points: int
-    created_at: str
-
-    @staticmethod
-    def resolve_created_at(obj: Score) -> str:
-        return obj.created_at.isoformat()
-
-
-@router.post("", response=ScoreOut)
-def submit_score(request: HttpRequest, payload: ScoreIn) -> Score:
-    return Score.objects.create(username=payload.username, points=payload.points)
-
-
-@router.get("", response=list[ScoreOut])
-@paginate(PageNumberPagination, page_size=20)
-def list_scores(request: HttpRequest) -> list[Score]:
-    return Score.objects.all()

highscore/scores/api/__init__.py

@@ -0,0 +1,3 @@
+from .views import router
+
+__all__ = ["router"]

highscore/scores/api/schemas.py

@@ -0,0 +1,25 @@
+from ninja import Schema
+
+from app.api_base import BaseSchema
+from scores.models import Score
+
+
+class ScoreIn(Schema, BaseSchema):
+    username: str
+    points: int
+
+
+class ScoreOut(Schema, BaseSchema):
+    id: int
+    username: str
+    points: int
+    version: str | None
+    created_at: str
+
+    @staticmethod
+    def resolve_version(obj: Score) -> str | None:
+        return obj.version.name if obj.version_id else None
+
+    @staticmethod
+    def resolve_created_at(obj: Score) -> str:
+        return obj.created_at.isoformat()

highscore/scores/api/views.py

@@ -0,0 +1,42 @@
+from typing import Annotated
+
+from django.http import HttpRequest
+from ninja import Header
+from ninja.pagination import PageNumberPagination, paginate
+
+from app.api_base import CamelCaseRouter
+from scores.models import Score, Version
+
+from .schemas import ScoreIn, ScoreOut
+
+router = CamelCaseRouter()
+
+
+def _resolve_version(name: str | None) -> Version:
+    if name:
+        version, _ = Version.objects.get_or_create(name=name)
+        return version
+    version = Version.objects.order_by("-created_at").first()
+    if version is None:
+        version = Version.objects.create(name="default")
+    return version
+
+
+@router.post("", response=ScoreOut)
+def submit_score(
+    request: HttpRequest,
+    payload: ScoreIn,
+    x_game_version: Annotated[str | None, Header(alias="X-Game-Version")] = None,
+) -> Score:
+    version = _resolve_version(x_game_version)
+    return Score.objects.create(username=payload.username, points=payload.points, version=version)
+
+
+@router.get("", response=list[ScoreOut])
+@paginate(PageNumberPagination, page_size=20)
+def list_scores(
+    request: HttpRequest,
+    x_game_version: Annotated[str | None, Header(alias="X-Game-Version")] = None,
+) -> list[Score]:
+    version = _resolve_version(x_game_version)
+    return Score.objects.filter(version=version).select_related("version")

highscore/scores/migrations/0001_initial.py

@@ -1,5 +1,6 @@
-# Generated by Django 6.0.6 on 2026-06-11 22:22
+# Generated by Django 6.0.6 on 2026-06-11 22:58
 
+import django.db.models.deletion
 from django.db import migrations, models
 
 
@@ -9,6 +10,22 @@ class Migration(migrations.Migration):
     dependencies = []
 
     operations = [
+        migrations.CreateModel(
+            name="Version",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("name", models.CharField(max_length=50, unique=True)),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
         migrations.CreateModel(
             name="Score",
             fields=[
@@ -24,6 +41,16 @@ class Migration(migrations.Migration):
                 ("username", models.CharField(max_length=100)),
                 ("points", models.IntegerField()),
                 ("created_at", models.DateTimeField(auto_now_add=True)),
+                (
+                    "version",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.PROTECT,
+                        related_name="scores",
+                        to="scores.version",
+                    ),
+                ),
             ],
             options={
                 "ordering": ["-points"],

highscore/scores/models.py

@@ -1,9 +1,20 @@
 from django.db import models
 
 
+class Version(models.Model):
+    name = models.CharField(max_length=50, unique=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self) -> str:
+        return self.name
+
+
 class Score(models.Model):
     username = models.CharField(max_length=100)
     points = models.IntegerField()
+    version = models.ForeignKey(
+        Version, on_delete=models.PROTECT, null=True, blank=True, related_name="scores"
+    )
     created_at = models.DateTimeField(auto_now_add=True)
 
     class Meta: