Add challenges preview + makefile

backend/app/api/v1/challenges.py

@@ -10,6 +10,9 @@ from app.schemas import (
     ChallengeResponse,
     MessageResponse,
     GameShort,
+    ChallengePreview,
+    ChallengesPreviewResponse,
+    ChallengesSaveRequest,
 )
 from app.services.gpt import GPTService
 
@@ -136,9 +139,9 @@ async def create_challenge(
     )
 
 
-@router.post("/marathons/{marathon_id}/generate-challenges", response_model=MessageResponse)
-async def generate_challenges(marathon_id: int, current_user: CurrentUser, db: DbSession):
-    """Generate challenges for all games in marathon using GPT"""
+@router.post("/marathons/{marathon_id}/preview-challenges", response_model=ChallengesPreviewResponse)
+async def preview_challenges(marathon_id: int, current_user: CurrentUser, db: DbSession):
+    """Generate challenges preview for all games in marathon using GPT (without saving)"""
     # Check marathon
     result = await db.execute(select(Marathon).where(Marathon.id == marathon_id))
     marathon = result.scalar_one_or_none()
@@ -159,7 +162,7 @@ async def generate_challenges(marathon_id: int, current_user: CurrentUser, db: D
     if not games:
         raise HTTPException(status_code=400, detail="No games in marathon")
 
-    generated_count = 0
+    preview_challenges = []
     for game in games:
         # Check if game already has challenges
         existing = await db.scalar(
@@ -172,8 +175,9 @@ async def generate_challenges(marathon_id: int, current_user: CurrentUser, db: D
             challenges_data = await gpt_service.generate_challenges(game.title, game.genre)
 
             for ch_data in challenges_data:
-                challenge = Challenge(
+                preview_challenges.append(ChallengePreview(
                     game_id=game.id,
+                    game_title=game.title,
                     title=ch_data.title,
                     description=ch_data.description,
                     type=ch_data.type,
@@ -182,18 +186,78 @@ async def generate_challenges(marathon_id: int, current_user: CurrentUser, db: D
                     estimated_time=ch_data.estimated_time,
                     proof_type=ch_data.proof_type,
                     proof_hint=ch_data.proof_hint,
-                    is_generated=True,
-                )
-                db.add(challenge)
-                generated_count += 1
+                ))
 
         except Exception as e:
             # Log error but continue with other games
             print(f"Error generating challenges for {game.title}: {e}")
 
+    return ChallengesPreviewResponse(challenges=preview_challenges)
+
+
+@router.post("/marathons/{marathon_id}/save-challenges", response_model=MessageResponse)
+async def save_challenges(
+    marathon_id: int,
+    data: ChallengesSaveRequest,
+    current_user: CurrentUser,
+    db: DbSession,
+):
+    """Save previewed challenges to database"""
+    # Check marathon
+    result = await db.execute(select(Marathon).where(Marathon.id == marathon_id))
+    marathon = result.scalar_one_or_none()
+    if not marathon:
+        raise HTTPException(status_code=404, detail="Marathon not found")
+
+    if marathon.status != MarathonStatus.PREPARING.value:
+        raise HTTPException(status_code=400, detail="Cannot add challenges to active or finished marathon")
+
+    await check_participant(db, current_user.id, marathon_id)
+
+    # Verify all games belong to this marathon
+    result = await db.execute(
+        select(Game.id).where(Game.marathon_id == marathon_id)
+    )
+    valid_game_ids = set(row[0] for row in result.fetchall())
+
+    saved_count = 0
+    for ch_data in data.challenges:
+        if ch_data.game_id not in valid_game_ids:
+            continue  # Skip challenges for invalid games
+
+        # Validate type
+        ch_type = ch_data.type
+        if ch_type not in ["completion", "no_death", "speedrun", "collection", "achievement", "challenge_run"]:
+            ch_type = "completion"
+
+        # Validate difficulty
+        difficulty = ch_data.difficulty
+        if difficulty not in ["easy", "medium", "hard"]:
+            difficulty = "medium"
+
+        # Validate proof_type
+        proof_type = ch_data.proof_type
+        if proof_type not in ["screenshot", "video", "steam"]:
+            proof_type = "screenshot"
+
+        challenge = Challenge(
+            game_id=ch_data.game_id,
+            title=ch_data.title[:100],
+            description=ch_data.description,
+            type=ch_type,
+            difficulty=difficulty,
+            points=max(1, min(500, ch_data.points)),
+            estimated_time=ch_data.estimated_time,
+            proof_type=proof_type,
+            proof_hint=ch_data.proof_hint,
+            is_generated=True,
+        )
+        db.add(challenge)
+        saved_count += 1
+
     await db.commit()
 
-    return MessageResponse(message=f"Generated {generated_count} challenges")
+    return MessageResponse(message=f"Сохранено {saved_count} заданий")
 
 
 @router.patch("/challenges/{challenge_id}", response_model=ChallengeResponse)