====== Model ====== **''ctrl/models.py''**


from django.db import models

class Equipment(models.Model):
    name = models.CharField(max_length=100)
    is_on = models.BooleanField()

    def __unicode__(self):
        return self.name

    def toggle(self):
        self.is_on = not self.is_on

class ToggleLog(models.Model):
    equipment = models.ForeignKey(Equipment)
    toggled_at = models.DateTimeField(auto_now=True)

    def __unicode__(self):
        return str(self.toggled_at)

====== Views ====== **''ctrl/views.py''**


from django.shortcuts import render_to_response
from django.http import HttpResponseRedirect
from models import Equipment, ToggleLog

def index(request):
    eqs = Equipment.objects.all()
    return render_to_response('ctrl/index.html',
                              { 'eqs': eqs })

def toggle(request,eq_id):
    eq = Equipment.objects.get(pk=eq_id)
    eq.toggle()
    eq.save()

    log = ToggleLog()
    log.equipment = eq
    log.save()

    return HttpResponseRedirect('/')

====== Template ====== **''templates/ctrl/index.html''**









My Smart Home

  {% for e in eqs %}
    
      {{ e.name }}:
      {% if e.is_on %}
        เปิด
      {% else %}
        ปิด
      {% endif %}
      [toggle]


      
      {% for l in e.togglelog_set.all %}
        {{ l }}
      {% endfor %}
      
    
  {% endfor %}