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