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Code: Alles auswählen

from Climate.models import Room
from django.db import models

CPU_TYPES = (
    ('1', 'Amtel ATMEGA 328'),
    ('2', 'Amtel ATMEGA 2560'),
)

STATION_TYPES = (
    ('1', 'inhouse metering'),
    ('2', 'outdoor metering'),
    ('3', 'surveillance'),
)
SENSOR_TYPES = (
    ('1', 'temperature'),
    ('2', 'humidity'),
    ('3', 'noise'),
    ('4', 'light'),
)

    
class Station(models.Model):
    name = models.CharField(max_length = 20)
    cpu = models.CharField(max_length=1, choices=CPU_TYPES, default='1')
    type = models.CharField(max_length=1, choices=STATION_TYPES, default='1')
    room = models.ManyToManyField(Room, blank=True, null=True)
    def __unicode__(self):
        return self.name
    
class Sensor(models.Model):
    name = models.CharField(max_length = 30)
    type = models.CharField(max_length=1, choices=SENSOR_TYPES, default='1')
    station = models.ManyToManyField(Station, blank=True, null=True)
    def __unicode__(self):
        return self.name

class ValueStorage(models.Model):
    station = models.ForeignKey(Station);
    sensor = models.ForeignKey(Sensor)
    def __unicode__(self):
        return (self.station, self.station)

class Value(models.Model):
    station = models.ForeignKey(ValueStorage)
    value = models.DecimalField(decimal_places=2,max_digits=4)

Code: Alles auswählen

from Devices.models import Station
from django.db import models

class Room(models.Model):
    name = models.CharField(max_length=30)
    size = models.DecimalField(decimal_places=2, max_digits=4)
    station = models.ForeignKey(Station, blank=True, null=True)
    def __unicode__(self):
        return self.name
       
class Light(models.Model):
    name = models.CharField(max_length=20)
    location = models.ForeignKey(Room)
    def __unicode__(self):
        return self.name