feat: add unified contest pool and realtime game modes

backend/contest/views.py

@@ -8,9 +8,11 @@ from .models import Contest, ContestAttempt, MathGameAttempt, RealtimeMatch
 from .services import (
     cancel_waiting_match,
     create_challenge,
+    finalize_game_match,
     find_match,
     join_challenge,
     match_payload,
+    notify_match_on_commit,
     refresh_match_state,
     start_attempt,
     submit_attempt,
@@ -64,7 +66,11 @@ class AttemptSubmitView(APIView):
 class MatchmakingView(APIView):
     def post(self, request, slug):
         contest = get_object_or_404(Contest, slug=slug)
-        match = find_match(request.user, contest)
+        match = find_match(
+            request.user,
+            contest,
+            request.data.get("game_kind", RealtimeMatch.GameKind.QUIZ),
+        )
         return Response(match_payload(match, request.user), status=status.HTTP_202_ACCEPTED)
 
 
@@ -83,7 +89,11 @@ class MatchStateView(APIView):
 class ChallengeCreateView(APIView):
     def post(self, request, slug):
         contest = get_object_or_404(Contest, slug=slug)
-        match = create_challenge(request.user, contest)
+        match = create_challenge(
+            request.user,
+            contest,
+            request.data.get("game_kind", RealtimeMatch.GameKind.QUIZ),
+        )
         return Response(match_payload(match, request.user), status=status.HTTP_201_CREATED)
 
 
@@ -158,19 +168,29 @@ class MathGameStartView(APIView):
         payload = start_game(
             request.user,
             kind,
-            request.data.get("difficulty", MathGameAttempt.Difficulty.STANDARD),
+            MathGameAttempt.Difficulty.STANDARD,
         )
         return Response(payload, status=status.HTTP_201_CREATED)
 
 
 class MathGameSubmitView(APIView):
     def post(self, request, attempt_id):
+        attempt = get_object_or_404(
+            MathGameAttempt,
+            id=attempt_id,
+            user=request.user,
+        )
         payload = submit_game(
             request.user,
             attempt_id,
             request.data,
             request.headers.get("Idempotency-Key"),
         )
+        if attempt.match_id:
+            match = finalize_game_match(attempt.match_id)
+            if match.status != RealtimeMatch.Status.COMPLETED:
+                notify_match_on_commit(match.id, "submitted")
+            return Response(match_payload(match, request.user))
         return Response(payload)