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# frozen_string_literal: true
require_dependency "renalware/pd"
module Renalware
module PD
class CAPDRegime < Regime
include OrderedScope
include PatientScope
BAG_VOLUMES = [
500, 800, 900, 1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2200, 2500
].freeze
before_save :calculate_daily_average_glucose_volumes
def pd_type
:capd
end
private
def calculate_daily_average_glucose_volumes
strengths = build_hash_of_glucose_strengths_and_bag_glucose_volumes
persist_daily_average_glucose_volume_for_each_strength(strengths)
end
def build_hash_of_glucose_strengths_and_bag_glucose_volumes
strengths = initialise_hash_of_glucose_strengths
assign_weekly_glucose_volume_for_each_bag_to_corresponding_strength(strengths)
strengths
end
def persist_daily_average_glucose_volume_for_each_strength(strengths)
strengths.each do |name, strength|
strength_setter = :"glucose_volume_#{name}_strength="
send(strength_setter, strength.daily_average) if respond_to?(strength_setter)
end
end
def initialise_hash_of_glucose_strengths
BagType.glucose_strength.values.each_with_object({}) do |strength, hash|
hash[strength.to_sym] = GlucoseStrength.new
end
end
def assign_weekly_glucose_volume_for_each_bag_to_corresponding_strength(strengths)
bags.each do |bag|
weekly_total = bag.weekly_total_glucose_ml_per_bag
bag_strength = bag.bag_type.glucose_strength.to_sym
strengths[bag_strength].weekly_totals << weekly_total
end
end
class GlucoseStrength
attr_reader :weekly_totals
def initialize
@weekly_totals = []
end
def daily_average
per_week_total = weekly_totals.inject(0.0) { |sum, volume| sum + volume }
per_week_total / 7.to_f
end
end
end
end
end
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87 entries across 87 versions & 1 rubygems