temp1

rack = get_object_or_404(Rack, id = rack_id)

hardware = []
racks = []
pow_cable = []
# оборудование для текущей стойки
for hw in Hardware.objects.filter( rackplace__rack__id = rack_id, hardwaremodel__is_module = False):
    title = hw.hardwaremodel.title
    if hw.description:
        title += ' ' + hw.description

    if hw.rackplace:
        hardware.append({
            'id': hw.id,
            'is_face': hw.rackplace.is_face,
            'first_screw': hw.rackplace.first_screw, #для упорядочивания оборудования
            'rack_id': hw.rackplace.rack.id,
            'num_psu': hw.num_psu,
            'title': title,
        })
    else:
        hardware.append({
            'id': hw.id,
            'is_face': '',
            'first_screw': '',
            'rack_id': '',
            'num_psu': hw.num_psu,
            'title': title,
        })

    for power_cable in hw.power_sources.all():
        pow_cable.append({
            'source_id': power_cable.source.id,
            'consumer_id': hw.id,
        })
        #если источник питания для текущего оборудования внестоечное
        if not (power_cable.source.rackplace) :
            title = power_cable.source.hardwaremodel.title
            if hw.description:
                title += ' ' + power_cable.source.description
            hardware.append({
                'id': power_cable.source.id,
                'is_face': '',
                'first_screw': '',
                'rack_id': '',
                'num_psu': power_cable.source.num_psu,
                'title': title,
            })
        #если источник питания для текущего оборудования находится в другой стойке
        elif ( power_cable.source.rackplace.rack.id != rack_id ):
            title = power_cable.source.hardwaremodel.title
            if hw.description:
                title += ' ' + power_cable.source.description
            hardware.append({
                'id': power_cable.source.id,
                'is_face': power_cable.source.rackplace.is_face,
                'first_screw': power_cable.source.rackplace.first_screw,
                'rack_id': power_cable.source.rackplace.rack.id,
                'num_psu': power_cable.source.num_psu,
                'title': title,
            })

    for power_cable in hw.power_consumers.all():
        #если потребитель питания для текущего оборудования внестоечное
        if not (power_cable.consumer.rackplace ):
            title = power_cable.consumer.hardwaremodel.title
            if hw.description:
                title += ' ' + power_cable.consumer.description
            hardware.append({
                'id': power_cable.consumer.id,
                'is_face': '',
                'first_screw': '',
                'rack_id': '',
                'num_psu': power_cable.consumer.num_psu,
                'title': title,
            })
            pow_cable.append({
                'source_id': hw.id,
                'consumer_id': power_cable.consumer.id,
            })
        #если потребитель питания для текущего оборудования находится в другой стойке
        elif ( power_cable.consumer.rackplace.rack.id != rack_id ):
            title = power_cable.consumer.hardwaremodel.title
            if hw.description:
                title += ' ' + power_cable.consumer.description
            hardware.append({
                'id': power_cable.consumer.id,
                'is_face': power_cable.consumer.rackplace.is_face,
                'first_screw': power_cable.consumer.rackplace.first_screw,
                'rack_id': power_cable.consumer.rackplace.rack.id,
                'num_psu': power_cable.consumer.num_psu,
                'title': title,
            })
            pow_cable.append({
                'source_id': hw.id,
                'consumer_id': power_cable.consumer.id,
            })

for rk in Rack.objects.filter(comcenter__id = rack.comcenter_id):
    racks.append({
        'id': rk.id,
        'title': rk.title,
        'fromtop': rk.fromtop,
    })
response = {'ck_title': rack.comcenter.title, 'racks': list(racks), 'hardware': list(hardware), 'power_cable': list(pow_cable)}