Fix games list

backend/app/api/v1/challenges.py

@@ -99,7 +99,10 @@ async def list_challenges(game_id: int, current_user: CurrentUser, db: DbSession
 
 @router.get("/marathons/{marathon_id}/challenges", response_model=list[ChallengeResponse])
 async def list_marathon_challenges(marathon_id: int, current_user: CurrentUser, db: DbSession):
-    """List all challenges for a marathon (from all approved games). Participants only."""
+    """List all challenges for a marathon (from all approved games). Participants only.
+    Also includes virtual challenges for playthrough-type games."""
+    from app.models.game import GameType
+
     # Check marathon exists
     result = await db.execute(select(Marathon).where(Marathon.id == marathon_id))
     marathon = result.scalar_one_or_none()
@@ -111,7 +114,7 @@ async def list_marathon_challenges(marathon_id: int, current_user: CurrentUser,
     if not current_user.is_admin and not participant:
         raise HTTPException(status_code=403, detail="You are not a participant of this marathon")
 
-    # Get all approved challenges from approved games in this marathon
+    # Get all approved challenges from approved games (challenges type) in this marathon
     result = await db.execute(
         select(Challenge)
         .join(Game, Challenge.game_id == Game.id)
@@ -125,7 +128,47 @@ async def list_marathon_challenges(marathon_id: int, current_user: CurrentUser,
     )
     challenges = result.scalars().all()
 
-    return [build_challenge_response(c, c.game) for c in challenges]
+    responses = [build_challenge_response(c, c.game) for c in challenges]
+
+    # Also get playthrough-type games and create virtual challenges for them
+    result = await db.execute(
+        select(Game)
+        .where(
+            Game.marathon_id == marathon_id,
+            Game.status == GameStatus.APPROVED.value,
+            Game.game_type == GameType.PLAYTHROUGH.value,
+        )
+        .order_by(Game.title)
+    )
+    playthrough_games = result.scalars().all()
+
+    for game in playthrough_games:
+        # Create virtual challenge response for playthrough game
+        virtual_challenge = ChallengeResponse(
+            id=-game.id,  # Negative ID to distinguish from real challenges
+            title=f"Прохождение: {game.title}",
+            description=game.playthrough_description or "Пройдите игру",
+            type="completion",
+            difficulty="medium",
+            points=game.playthrough_points or 0,
+            estimated_time=None,
+            proof_type=game.playthrough_proof_type or "screenshot",
+            proof_hint=game.playthrough_proof_hint,
+            game=GameShort(
+                id=game.id,
+                title=game.title,
+                cover_url=None,
+                download_url=game.download_url,
+                game_type=game.game_type
+            ),
+            is_generated=False,
+            created_at=game.created_at,
+            status="approved",
+            proposed_by=None,
+        )
+        responses.append(virtual_challenge)
+
+    return responses
 
 
 @router.post("/games/{game_id}/challenges", response_model=ChallengeResponse)