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Split NutrientReport in a list of NutrientReportFood

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Lucidiot 2018-07-13 13:14:59 +02:00
parent 3cb858413a
commit 58990997e0
1 changed files with 26 additions and 33 deletions
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59
usda/domain.py
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@ -141,40 +141,33 @@ class FoodReport(UsdaObject):
return "Food Report for '{0}'".format(repr(self.food))
class NutrientReport(UsdaObject):
"""Describes a USDA nutrient report."""
class NutrientReportFood(Food):
"""
Describes a USDA food item holding nutrient data.
"""
def __init__(self, foods):
super().__init__()
assert all(
isinstance(food, Food) and all(
isinstance(nutrient, Nutrient)
for nutrient in nutrients
)
for food, nutrients in foods.items()
)
self.foods = foods
def __init__(self, id, name, nutrients):
super().__init__(id, name)
assert all(isinstance(nutrient, Nutrient) for nutrient in nutrients)
self.nutrients = nutrients
@staticmethod
def from_response_data(response_data):
report = response_data["report"]
return NutrientReport({
Food.from_response_data(food): [
Nutrient(
id=nutrient["nutrient_id"],
name=nutrient["nutrient"],
unit=nutrient["unit"],
value=nutrient["value"],
measures=[
Measure(
quantity=food["weight"],
gram_equivalent=nutrient["gm"],
label=food["measure"],
value=nutrient["value"],
)
],
)
for nutrient in food["nutrients"]
]
for food in report["foods"]
})
food = Food.from_response_data(response_data)
return NutrientReportFood(food.id, food.name, [
Nutrient(
id=nutrient["nutrient_id"],
name=nutrient["nutrient"],
unit=nutrient["unit"],
value=nutrient["value"],
measures=[
Measure(
quantity=response_data["weight"],
gram_equivalent=nutrient["gm"],
label=response_data["measure"],
value=nutrient["value"],
)
],
)
for nutrient in response_data["nutrients"]
])