def get_fields(nutritional_groupings=['elements', 'vitamins', 'energy',
'sugars', 'amino_acids', 'other',
'composition']):
print 'get_fields groupings:', nutritional_groupings
food = Food(nutritional_groupings)
fields = dict()
for group in food.get_nutrgroups():
fields[group] = food.__dict__[group].keys()
fields[group] = food.get_nutrgroup_members()
return fields
def complete_meal(current_meal, min_meal, max_meal, algorithm, food_groups):
""" Acts as a go-between for the GUI and ackpl.py
Returns a "completed" meal, completed either because it violated a max
constraint or because it satisfied all of its min constraints.
"""
## should this Name_Filter class be derprecated or just renamed?
all_foods = get_food_objects(food_group_filter=Food_Group_Filter(food_groups),
name_filter=Name_Filter(),
nutrient_group_filter=current_meal.get_nutrgroups())
possibilities = []
serving_sizes = {}
for food in all_foods:
serving_sizes[food.get_name()] = food.get_servingsize()
possibilities.append([food.get_name(), food.flatten()])
minimums = ('minimums', min_meal.flatten())
maximums = ('maximums', max_meal.flatten())
currents = [[food.get_name(), food.flatten()]
for food
in current_meal.get_foods()]
#algorithm = algorithm
completed_flat = ackpl.ackp(possibilities, minimums, maximums, currents,
algorithm)
if completed_flat is None:
return None
if type(completed_flat) is not list:
return completed_flat ## maybe?
foods = []
for food in completed_flat:
new_food = Food.unflatten(food[1], food[0])
new_food.set_servingsize(serving_sizes[new_food.get_name()])
foods.append(new_food)
print 'number foods', len(foods)
new_meal = Meal(foods[0].get_nutrgroups(), foods)
return new_meal
def get_fields_for_group(group):
food = Food([group])
fields = food.get_nutrgroup_members(group)
return fields