Files
ALwrity/backend/routers/image_studio/face_swap.py
ajaysi 0d20dcb801 refactor(phase3-session-b2): extract edit and face_swap into sub-routers
Extracted 2 endpoint groups into separate sub-router modules:
- edit.py: 4 endpoints (POST /edit/process, GET /edit/operations, GET /edit/models, POST /edit/recommend)
- face_swap.py: 3 endpoints (POST /face-swap/process, GET /face-swap/models, POST /face-swap/recommend)

All 33 routes preserved (10 extracted in B1, 7 extracted in B2, 16 remaining in legacy).
2026-05-14 09:11:51 +05:30

90 lines
3.7 KiB
Python

"""Face Swap Studio endpoints."""
from typing import Dict, Any, Optional
from fastapi import APIRouter, Depends, HTTPException
from .models import (
FaceSwapRequest, FaceSwapResponse, FaceSwapModelsResponse,
FaceSwapModelRecommendationRequest, FaceSwapModelRecommendationResponse,
)
from .deps import get_studio_manager, _require_user_id
from services.image_studio import ImageStudioManager
from services.image_studio.face_swap_service import FaceSwapStudioRequest
from middleware.auth_middleware import get_current_user
from utils.logger_utils import get_service_logger
logger = get_service_logger("api.image_studio")
router = APIRouter(tags=["image-studio"])
@router.post("/face-swap/process", response_model=FaceSwapResponse, summary="Process Face Swap")
async def process_face_swap(
request: FaceSwapRequest,
current_user: Dict[str, Any] = Depends(get_current_user),
studio_manager: ImageStudioManager = Depends(get_studio_manager),
):
"""Process face swap request with auto-detection and model selection."""
try:
user_id = _require_user_id(current_user, "face swap")
face_swap_request = FaceSwapStudioRequest(
base_image_base64=request.base_image_base64,
face_image_base64=request.face_image_base64,
model=request.model,
target_face_index=request.target_face_index,
target_gender=request.target_gender,
options=request.options,
)
result = await studio_manager.face_swap(face_swap_request, user_id=user_id)
return FaceSwapResponse(**result)
except HTTPException:
raise
except Exception as e:
logger.error(f"[Face Swap] ❌ Error: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Face swap failed: {e}")
@router.get("/face-swap/models", response_model=FaceSwapModelsResponse, summary="List available face swap models")
async def get_face_swap_models(
tier: Optional[str] = None,
current_user: Dict[str, Any] = Depends(get_current_user),
studio_manager: ImageStudioManager = Depends(get_studio_manager),
):
"""Get available WaveSpeed face swap models with metadata.
Query Parameters:
- tier: Filter by tier ("budget", "mid", "premium")
"""
try:
result = studio_manager.get_face_swap_models(tier=tier)
return FaceSwapModelsResponse(**result)
except Exception as e:
logger.error(f"[Face Swap Models] ❌ Error: {str(e)}", exc_info=True)
raise HTTPException(status_code=500, detail="Failed to load face swap models")
@router.post("/face-swap/recommend", response_model=FaceSwapModelRecommendationResponse, summary="Get face swap model recommendation")
async def recommend_face_swap_model(
request: FaceSwapModelRecommendationRequest,
current_user: Dict[str, Any] = Depends(get_current_user),
studio_manager: ImageStudioManager = Depends(get_studio_manager),
):
"""Get recommended face swap model based on image resolutions and user preferences.
Auto-detects best model when user doesn't specify one.
"""
try:
user_tier = request.user_tier
if not user_tier and current_user:
user_tier = current_user.get("tier") or current_user.get("subscription_tier")
result = studio_manager.recommend_face_swap_model(
base_image_resolution=request.base_image_resolution,
face_image_resolution=request.face_image_resolution,
user_tier=user_tier,
preferences=request.preferences,
)
return FaceSwapModelRecommendationResponse(**result)
except Exception as e:
logger.error(f"[Face Swap Recommend] ❌ Error: {str(e)}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to get recommendation: {e}")