def add_food_handle(args):
date = parse_date(args.date)
if date is None:
return
diary = Diary(date)
food = Food(args.food)
if not food.exists():
print("The food '{}' does not exist.".format(args.food),
file=sys.stderr)
return
food.load()
serving = Serving.from_string(args.serving)
if not food.servings.compatible(serving):
print("The serving '{}' is not a valid serving for the given food.".
format(args.serving),
file=sys.stderr)
return
if diary.exists():
diary.load()
diary.add_food(food, serving)
diary.save()
def get_food(food_name, food_id):
r = requests.get(Fooddata.URL.format(food_id),
headers=Fooddata.HEADERS)
page = html.fromstring(r.content)
food = Food(food_name)
food.servings.update(['100g'])
macro_table = page.xpath(
'//th[text()="Makronæringstoffer m.m."]/ancestor::table/tbody')[0]
food.nutrients['protein'] = Fooddata.__get_attr(macro_table, 4)
food.nutrients['carbs'] = Fooddata.__get_attr(macro_table, 7)
food.nutrients['sugar'] = Fooddata.__get_attr(macro_table, 8)
food.nutrients['fiber'] = Fooddata.__get_attr(macro_table, 9)
food.nutrients['fat'] = Fooddata.__get_attr(macro_table, 10)
food.nutrients['alcohol'] = Fooddata.__get_attr(macro_table, 11)
mineral_table = page.xpath(
'//th[text()="Mineraler og uorganisk"]/ancestor::table/tbody')[0]
food.nutrients['sodium'] = Fooddata.__get_attr(mineral_table, 1)
fat_table = page.xpath(
'//th[text()="Fedtsyrer, summer"]/ancestor::table/tbody')
food.nutrients['saturated_fat'] = Fooddata.__get_attr(
fat_table[0], 0) if fat_table else 0
return food
def add_food_handle(args):
recipe = Recipe(args.recipe)
food = Food(args.food)
serving = Serving.from_string(args.serving)
vargs = vars(args)
if not recipe.exists():
print("The recipe '{}' does not exist.".format(args.recipe),
file=sys.stderr)
return
if not food.exists():
print("The food '{}' does not exist.".format(args.food),
file=sys.stderr)
return
food.load()
if not food.servings.compatible(serving):
print("The serving '{}' is not a valid serving for the given food.".
format(serving),
file=sys.stderr)
return
recipe.load()
recipe.add_food(food, serving)
recipe.save()
def remove_handle(args):
food = Food(args.food)
if not food.exists():
print("The food '{}' does not exist.".format(args.food),
file=sys.stderr)
else:
food.remove()
def import_handle(args):
from bolognese.databases.fooddata import Fooddata
food = Food(args.food)
if food.exists():
print("The food '{}' already exists.".format(args.food),
file=sys.stderr)
return
food = Fooddata.get_food(args.food, args.food_id)
food.save()
def edit_handle(args):
food = Food(args.food)
vargs = vars(args)
if all(vargs[nutr] is None
for nutr in Nutrients.NUTRIENTS) and args.servings is None:
subprocess.call([EDITOR, food.path()])
else:
if food.exists():
food.load()
food.update(vargs)
food.save()
def get_totals(food_list, foods={}, recipes={}):
total = Nutrients()
for item in food_list.items:
serving = Serving.from_string(item['serving'] if 'serving' in
item else '1')
if 'recipe' in item:
recipe_name = item['recipe']
if recipe_name not in recipes:
recipe = recipes[recipe_name] = Recipe(recipe_name)
if not recipe.exists():
raise KeyError(
"The recipe '{}' does not exist".format(recipe_name))
recipe.load()
else:
recipe = recipes[recipe_name]
factor = recipe.servings.get_factor(serving)
child_total = factor * get_totals(recipe.food_list, foods, recipes)
if 'food' in item:
food_name = item['food']
if food_name not in foods:
food = foods[food_name] = Food(food_name)
if not food.exists():
raise KeyError(
"The food '{}' does not exist".format(food_name))
food.load()
else:
food = foods[food_name]
factor = food.servings.get_factor(serving)
child_total = factor * food.nutrients
total = total + child_total
return total
def add_handle(args):
food = Food(args.food)
vargs = vars(args)
if food.exists():
print("The food '{}' already exists.".format(args.food),
file=sys.stderr)
return
if all(vargs[nutr] is None
for nutr in Nutrients.NUTRIENTS) and args.servings is None:
food.save() # First create the new file
subprocess.call([EDITOR, food.path()])
else:
food.update(vargs)
food.save()
def add_recipe(self, recipe, serving, recursive = False):
if not recursive:
self.food_list.add_recipe(recipe, serving)
else:
factor = recipe.servings.get_factor(serving)
for item in recipe.food_list.items:
serving = Serving.from_string(item['serving']) if 'serving' in item else Serving('', 1)
new_serving = factor * serving
if 'food' in item:
self.food_list.add_food(Food(item['food']), new_serving)
else:
self.food_list.add_recipe(Recipe(item['recipe']), new_serving)
def copy_handle(args):
food = Food(args.food)
new_food = Food(args.new_name)
if not food.exists():
print("The food '{}' does not exist.".format(args.food),
file=sys.stderr)
return
if new_food.exists():
print("The food '{}' already exists.".format(args.new_name),
file=sys.stderr)
return
food.load()
food.name = args.new_name
food.save()
def list_handle(args):
for f in Food.list():
print(f)