Class: Insulin::Day

Inherits:
Hash
  • Object
show all
Defined in:
lib/insulin/day.rb

Instance Method Summary collapse

Constructor Details

#initialize(date, mongo) ⇒ Day

Returns a new instance of Day.



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# File 'lib/insulin/day.rb', line 5

def initialize date, mongo
  @date = date
  @mongo = mongo

  keys = [
    "type",
    "subtype",
    "tag"
  ]
  self["all"] = []

  @mongo.db.collection(date).find().each do |e|
    ev = Insulin::Event.new(e)
    keys.each do |k|
      sub = ev[k]
      if self[sub]
        self[sub] << ev
      else
        self[sub] = [ev]
      end
    end

    self["all"] << ev
  end
end

Instance Method Details

#average_glucose ⇒ Object 



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# File 'lib/insulin/day.rb', line 31

def average_glucose
  t = 0
  c = 0
  self["glucose"].each do |g|
    @glucose_units = g["units"]
    t += g["value"]
    c += 1
  end

  return t / c
end

#to_s ⇒ Object 



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# File 'lib/insulin/day.rb', line 43

def to_s
  s = ""
  s << @date
  s << "\n"

  self["all"].each do |e|
    s << e.simple
    s << "\n"
  end

  s << "          Average glucose: %4.2f %s" % [
    self.average_glucose,
    @glucose_units
  ]
  s
end