test contest

backend/contest/services.py

@@ -435,6 +435,11 @@ def match_payload(match, user):
                     if reveal_results and opponent_attempt
                     else None
                 ),
+                "duration_ms": (
+                    opponent_attempt.duration_ms
+                    if reveal_results and opponent_attempt
+                    else None
+                ),
             }
             if opponent
             else None
@@ -481,12 +486,13 @@ def refresh_match_state(match_id):
     elif match.status == RealtimeMatch.Status.ACTIVE and match.started_at:
         deadline = match.started_at + timedelta(seconds=match.contest.duration_seconds)
         if timezone.now() >= deadline:
-            elapsed_ms = match.contest.duration_seconds * 1000
-            match.attempts.filter(status=ContestAttempt.Status.ACTIVE).update(
-                status=ContestAttempt.Status.EXPIRED,
-                duration_ms=elapsed_ms,
-                submitted_at=timezone.now(),
-            )
+            now = timezone.now()
+            for attempt in match.attempts.filter(status=ContestAttempt.Status.ACTIVE):
+                elapsed_ms = max(0, int((now - attempt.started_at).total_seconds() * 1000))
+                attempt.status = ContestAttempt.Status.EXPIRED
+                attempt.duration_ms = elapsed_ms
+                attempt.submitted_at = now
+                attempt.save(update_fields=["status", "duration_ms", "submitted_at"])
             match = finalize_match(match.id)
     return match
 
@@ -516,7 +522,15 @@ def finalize_match(match_id):
         first_result, second_result = 0.0, 1.0
         match.winner_id = second.user_id
     else:
-        first_result = second_result = 0.5
+        diff = first.duration_ms - second.duration_ms
+        if abs(diff) <= 100:
+            first_result = second_result = 0.5
+        elif diff < 0:
+            first_result, second_result = 1.0, 0.0
+            match.winner_id = first.user_id
+        else:
+            first_result, second_result = 0.0, 1.0
+            match.winner_id = second.user_id
 
     users = {
         user.id: user