Merge lavoro/daitarn-trafilo-duplica

src/backend/api/routers/recipes.py

@@ -9,6 +9,7 @@ from src.backend.api.middleware.api_key import get_current_user, require_maker,
 from src.backend.models.orm.user import User
 from src.backend.models.api.recipe import (
     RecipeCreate,
+    RecipeDuplicate,
     RecipeListResponse,
     RecipeResponse,
     RecipeUpdate,
@@ -52,6 +53,18 @@ async def create_recipe(
     return _recipe_to_response(recipe)
 
 
+@router.post("/{recipe_id}/duplicate", response_model=RecipeResponse, status_code=201)
+async def duplicate_recipe(
+    recipe_id: int,
+    data: RecipeDuplicate,
+    user: User = Depends(require_maker),
+    db: AsyncSession = Depends(get_db),
+):
+    """Duplicate a recipe with its current tasks under a new code (#52). Requires Maker role."""
+    recipe = await recipe_service.duplicate_recipe(db, recipe_id, data.code, data.name, user)
+    return _recipe_to_response(recipe)
+
+
 @router.get("", response_model=RecipeListResponse)
 async def list_recipes(
     page: int = Query(1, ge=1),