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 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_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 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[Tag]:
BaseService.is_object_exist(Recipe, recipe_id)
return TagQuery.get_all_by_recipe_id(recipe_id)
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 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(recipe_step_id: int) -> RecipeStep:
BaseService.is_object_exist(RecipeStep, recipe_step_id)
return BaseService.get(RecipeStep, recipe_step_id)
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_by_recipe_id(recipe_id):
BaseService.is_object_exist(Recipe, recipe_id)
return IngredientQuery.get_all_by_recipe_id(recipe_id)
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)
