def add_ingredient(user_id: int, recipe_id: int,
ingredient: Ingredient) -> Recipe:
BaseService.is_object_exist(Recipe, recipe_id)
BaseService.is_has_rights(Recipe, user_id, recipe_id)
recipe = RecipeService.get(recipe_id)
recipe.ingredients.add(ingredient)
return recipe
def add_to_recipe(user_id: int, recipe_id: int, tag: Tag) -> Tag:
BaseService.is_object_exist(Recipe, recipe_id)
BaseService.is_has_rights(Recipe, user_id, recipe_id)
recipe = RecipeService.get(recipe_id)
recipe.tags.add(tag)
TagService._increase_tag_popularity(tag.pk)
return tag
def remove_from_recipe(user_id: int, recipe_id: int, tag: Tag) -> Tag:
BaseService.is_object_exist(Recipe, recipe_id)
BaseService.is_has_rights(Recipe, user_id, recipe_id)
recipe = RecipeService.get(recipe_id)
recipe.tags.remove(tag)
TagService._decrease_tag_popularity(tag.pk)
return tag
def add_recipe_step(user_id: int, recipe_id: int,
recipe_step: RecipeStep) -> Recipe:
BaseService.is_object_exist(Recipe, recipe_id)
BaseService.is_has_rights(Recipe, user_id, recipe_id)
recipe = RecipeService.get(recipe_id)
RecipeService._increase_steps_count(recipe)
RecipeService._set_step_number(recipe, recipe_step)
recipe.recipe_steps.add(recipe_step)
return recipe
def update(recipe_id: int, kwargs) -> RecipeRating:
BaseService.is_object_exist(Recipe, recipe_id)
recipe = RecipeService.get(recipe_id)
rating = RecipeRatingService.get_by_recipe_id(recipe.rating.pk)
mark = kwargs["rating"]
mark_sum = rating.mark_sum + mark
mark_count = rating.mark_count + 1
rating = RecipeRatingService._calculate_new_rating(
mark_sum, mark_count)
kwargs["rating"] = rating
kwargs["mark_sum"] = mark_sum
kwargs["mark_count"] = mark_count
return BaseQuery.update(RecipeRating, recipe.rating.pk, kwargs)
def get_all_by_recipe_id(recipe_id: int) -> List[RecipeComment]:
BaseService.is_object_exist(Recipe, recipe_id)
return RecipeCommentQuery.get_all_by_recipe_id(recipe_id)
def add(tag: Tag) -> Tag:
return BaseService.add(tag)
def get(recipe_comment_id: int) -> RecipeComment:
return BaseService.get(RecipeComment, recipe_comment_id)
def delete(user_id, recipe_comment_id: int):
return BaseService.delete(RecipeComment, user_id, recipe_comment_id)
def get(product_id: int) -> Product:
return BaseService.get(Product, product_id)
def add(ingredient: Ingredient) -> Ingredient:
return BaseService.add(ingredient)
def get_or_create(kwargs) -> Ingredient:
return BaseService.get_or_create(Ingredient, kwargs)
def get_all() -> List[Ingredient]:
return BaseService.get_all(Ingredient)
def get_by_recipe_id(recipe_id: int) -> RecipeRating:
BaseService.is_object_exist(Recipe, recipe_id)
return RecipeRatingQuery.get_by_recipe_id(recipe_id)
def get_all() -> List[Tag]:
return BaseService.get_all(Tag)
def get(recipe_rating_id: int) -> RecipeRating:
return BaseService.get(RecipeRating, recipe_rating_id)
def add(recipe_rating: RecipeRating) -> RecipeRating:
return BaseService.add(recipe_rating)
def get_all_by_recipe_id(recipe_id):
BaseService.is_object_exist(Recipe, recipe_id)
return IngredientQuery.get_all_by_recipe_id(recipe_id)
def get_or_create(kwargs):
return BaseService.get_or_create(Tag, kwargs)
def add(product: Product) -> Product:
BaseService.is_duplicated(Product, "name", product.name)
return BaseService.add(product)
def get(tag_id: int) -> Tag:
return BaseService.get(Tag, tag_id)
def get(ingredient_id: int) -> Ingredient:
return BaseService.get(Ingredient, ingredient_id)
def get_all_by_recipe_id(recipe_id: int) -> List[Tag]:
BaseService.is_object_exist(Recipe, recipe_id)
return TagQuery.get_all_by_recipe_id(recipe_id)
def add(recipe_step: RecipeStep) -> RecipeStep:
return BaseService.add(recipe_step)
def get(recipe_step_id: int) -> RecipeStep:
BaseService.is_object_exist(RecipeStep, recipe_step_id)
return BaseService.get(RecipeStep, recipe_step_id)
def get_all_by_recipe_id(recipe_id: int):
BaseService.is_object_exist(Recipe, recipe_id)
return RecipeStepQuery.get_all_by_recipe_id(recipe_id)
def get_or_create(kwargs) -> Product:
return BaseService.get_or_create(Product, kwargs)
def add(recipe_comment: RecipeComment) -> RecipeComment:
return BaseService.add(recipe_comment)
def get_all() -> List[Product]:
return BaseService.get_all(Product)
def get_all_by_tag_id(tag_id: int) -> List[Recipe]:
BaseService.is_object_exist(Tag, tag_id)
return RecipeQuery.get_all_by_tag_id(tag_id)