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'''sensor messages and schema'''
from marshmallow import Schema, fields, post_load
from domain.sensors import Sensor, SensorValue
class SensorValueMessage(object):
"""Sensor data in a message"""
def __init__(self, sensorid, value, sensor_type):
self.sensorid = sensorid
self.value = value
self.type = sensor_type
class SensorMessage(object):
"""Sensor message"""
def __init__(self, sensorid, sensor_type, location):
self.location = location
class SensorSchema(Schema):
'''schema for sensor'''
sensorid = fields.Str()
sensortype = fields.Str()
location = fields.Str()
@post_load
def make_sensor(self, data):
'''reconstitute sensor'''
return Sensor(**data)
class SensorValueSchema(Schema):
'''serialized version of sensor value'''
value = fields.Str()
valuetype = fields.Str()
sensor = fields.Nested(SensorSchema, allow_none=True)
sensortime = fields.DateTime()
def make_sensorvalue(self, data):
'''reconstitute sensorvalue'''
return SensorValue(**data)
dfoderick /
fullcycle
