diff options
| -rw-r--r-- | glucometerutils/common.py | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/glucometerutils/common.py b/glucometerutils/common.py index dae8c8c..3f61932 100644 --- a/glucometerutils/common.py +++ b/glucometerutils/common.py @@ -57,7 +57,7 @@ def convert_glucose_unit(value, from_unit, to_unit=None): return round(value * 18.0, 0) _ReadingBase = collections.namedtuple( - '_ReadingBase', ['timestamp', 'value', 'meal', 'comment', 'measure_method']) + '_ReadingBase', ['timestamp', 'value', 'comment', 'measure_method']) class GlucoseReading(_ReadingBase): def __new__(cls, timestamp, value, meal=NO_MEAL, comment='', @@ -76,9 +76,11 @@ class GlucoseReading(_ReadingBase): because at least most of the LifeScan devices report the raw data in this format. """ - return super(Reading, cls).__new__( - cls, timestamp=timestamp, value=value, meal=meal, comment=comment, + instance = super(GlucoseReading, cls).__new__( + cls, timestamp=timestamp, value=value, comment=comment, measure_method=measure_method) + setattr(instance, 'meal', meal) + return instance def get_value_as(self, to_unit): """Returns the reading value as the given unit. @@ -94,6 +96,33 @@ class GlucoseReading(_ReadingBase): self.timestamp, self.get_value_as(unit), self.meal, self.measure_method, self.comment) +class KetoneReading(_ReadingBase): + def __new__(cls, timestamp, value, comment='', **kwargs): + """Constructor for the ketone reading object. + + Args: + timestamp: (datetime) Timestamp of the reading as reported by the meter. + value: (float) Value of the reading, in mmol/L. + comment: (string) Comment reported by the reader, if any. + + The value is stored in mg/dL, even though this is not the standard value, + because at least most of the LifeScan devices report the raw data in this + format. + """ + return super(KetoneReading, cls).__new__( + cls, timestamp=timestamp, value=value, comment=comment, + measure_method=BLOOD_SAMPLE) + + def get_value_as(self, *args): + """Returns the reading value in mmol/L.""" + return self.value + + def as_csv(self, unit): + """Returns the reading as a formatted comma-separated value string.""" + return '"%s","%.2f","%s","%s"' % ( + self.timestamp, self.get_value_as(unit), self.measure_method, + self.comment) + _MeterInfoBase = collections.namedtuple( '_MeterInfoBase', ['model', 'serial_number', 'version_info', 'native_unit']) |