class MealService:
def __init__(self):
self.repository = Repository(Meal)
def meal_list(self, parameters: Dict[str, Any]):
return self.repository.list(parameters)
def create_meal(self, parameters: Dict[str, Any], user=None):
meal_parameters = {
'category_id': parameters['category'],
'name': parameters['name'],
# 'owner': user
}
meal = self.repository.create(meal_parameters)
product_service = ProductService()
for product_id in parameters.get('products', []):
meal.products.add(product_service.get_product({'id': product_id}))
return meal
def delete_meal(self, parameters: Dict[str, Any]):
meal_id = parameters.pop('id')
self.repository.delete(meal_id)
def update_meal(self, parameters: Dict[str, Any]):
meal_id = parameters.pop('id')
self.repository.update(meal_id, parameters)
def get_meal(self, parameters: Dict[str, Any]):
meal_id = parameters.pop('id')
return self.repository.read({'id': meal_id})
class ProductService:
def __init__(self):
self.repository = Repository(Category)
def category_list(self, parameters: Dict[str, Any]):
return self.repository.list(parameters)
def create_category(self, parameters: Dict[str, Any]):
self.repository.create(parameters)
def delete_category(self, parameters: Dict[str, Any]):
category_id = parameters.pop('id')
self.repository.delete(category_id)
def update_category(self, parameters: Dict[str, Any]):
category_id = parameters.pop('id')
self.repository.update(category_id, parameters)
def get_category(self, parameters: Dict[str, Any]):
category_id = parameters.pop('id')
return self.repository.read({'id': category_id})