netbox/netbox/dcim/filtersets.py

import django_filters
from django.contrib.auth import get_user_model
from django.utils.translation import gettext as _

from extras.filtersets import LocalConfigContextFilterSet
from extras.models import ConfigTemplate
from ipam.filtersets import PrimaryIPFilterSet
from ipam.models import ASN, IPAddress, VRF
from netbox.filtersets import (
    BaseFilterSet, ChangeLoggedModelFilterSet, OrganizationalModelFilterSet, NetBoxModelFilterSet,
)
from tenancy.filtersets import TenancyFilterSet, ContactModelFilterSet
from tenancy.models import *
from utilities.choices import ColorChoices
from utilities.filters import (
    ContentTypeFilter, MultiValueCharFilter, MultiValueMACAddressFilter, MultiValueNumberFilter, MultiValueWWNFilter,
    TreeNodeMultipleChoiceFilter,
)
from virtualization.models import Cluster
from vpn.models import L2VPN
from wireless.choices import WirelessRoleChoices, WirelessChannelChoices
from .choices import *
from .constants import *
from .models import *

__all__ = (
    'CableFilterSet',
    'CabledObjectFilterSet',
    'CableTerminationFilterSet',
    'CommonInterfaceFilterSet',
    'ConsoleConnectionFilterSet',
    'ConsolePortFilterSet',
    'ConsolePortTemplateFilterSet',
    'ConsoleServerPortFilterSet',
    'ConsoleServerPortTemplateFilterSet',
    'DeviceBayFilterSet',
    'DeviceBayTemplateFilterSet',
    'DeviceFilterSet',
    'DeviceRoleFilterSet',
    'DeviceTypeFilterSet',
    'FrontPortFilterSet',
    'FrontPortTemplateFilterSet',
    'InterfaceConnectionFilterSet',
    'InterfaceFilterSet',
    'InterfaceTemplateFilterSet',
    'InventoryItemFilterSet',
    'InventoryItemRoleFilterSet',
    'InventoryItemTemplateFilterSet',
    'LocationFilterSet',
    'ManufacturerFilterSet',
    'ModuleBayFilterSet',
    'ModuleBayTemplateFilterSet',
    'ModuleFilterSet',
    'ModuleTypeFilterSet',
    'PathEndpointFilterSet',
    'PlatformFilterSet',
    'PowerConnectionFilterSet',
    'PowerFeedFilterSet',
    'PowerOutletFilterSet',
    'PowerOutletTemplateFilterSet',
    'PowerPanelFilterSet',
    'PowerPortFilterSet',
    'PowerPortTemplateFilterSet',
    'RackFilterSet',
    'RackReservationFilterSet',
    'RackRoleFilterSet',
    'RearPortFilterSet',
    'RearPortTemplateFilterSet',
    'RegionFilterSet',
    'SiteFilterSet',
    'SiteGroupFilterSet',
    'VirtualChassisFilterSet',
    'VirtualDeviceContextFilterSet',
)


class RegionFilterSet(OrganizationalModelFilterSet, ContactModelFilterSet):
    parent_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Region.objects.all(),
        label=_('Parent region (ID)'),
    )
    parent = django_filters.ModelMultipleChoiceFilter(
        field_name='parent__slug',
        queryset=Region.objects.all(),
        to_field_name='slug',
        label=_('Parent region (slug)'),
    )

    class Meta:
        model = Region
        fields = ['id', 'name', 'slug', 'description']


class SiteGroupFilterSet(OrganizationalModelFilterSet, ContactModelFilterSet):
    parent_id = django_filters.ModelMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        label=_('Parent site group (ID)'),
    )
    parent = django_filters.ModelMultipleChoiceFilter(
        field_name='parent__slug',
        queryset=SiteGroup.objects.all(),
        to_field_name='slug',
        label=_('Parent site group (slug)'),
    )

    class Meta:
        model = SiteGroup
        fields = ['id', 'name', 'slug', 'description']


class SiteFilterSet(NetBoxModelFilterSet, TenancyFilterSet, ContactModelFilterSet):
    status = django_filters.MultipleChoiceFilter(
        choices=SiteStatusChoices,
        null_value=None
    )
    region_id = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='region',
        lookup_expr='in',
        label=_('Region (ID)'),
    )
    region = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        lookup_expr='in',
        to_field_name='slug',
        label=_('Region (slug)'),
    )
    group_id = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='group',
        lookup_expr='in',
        label=_('Group (ID)'),
    )
    group = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        lookup_expr='in',
        to_field_name='slug',
        label=_('Group (slug)'),
    )
    asn = django_filters.ModelMultipleChoiceFilter(
        field_name='asns__asn',
        queryset=ASN.objects.all(),
        to_field_name='asn',
        label=_('AS (ID)'),
    )
    asn_id = django_filters.ModelMultipleChoiceFilter(
        field_name='asns',
        queryset=ASN.objects.all(),
        label=_('AS (ID)'),
    )

    class Meta:
        model = Site
        fields = (
            'id', 'name', 'slug', 'facility', 'latitude', 'longitude', 'description'
        )

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        qs_filter = (
            Q(name__icontains=value) |
            Q(facility__icontains=value) |
            Q(description__icontains=value) |
            Q(physical_address__icontains=value) |
            Q(shipping_address__icontains=value) |
            Q(comments__icontains=value)
        )
        try:
            qs_filter |= Q(asns__asn=int(value.strip()))
        except ValueError:
            pass
        return queryset.filter(qs_filter).distinct()


class LocationFilterSet(TenancyFilterSet, ContactModelFilterSet, OrganizationalModelFilterSet):
    region_id = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='site__region',
        lookup_expr='in',
        label=_('Region (ID)'),
    )
    region = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='site__region',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Region (slug)'),
    )
    site_group_id = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='site__group',
        lookup_expr='in',
        label=_('Site group (ID)'),
    )
    site_group = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='site__group',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Site group (slug)'),
    )
    site_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Site.objects.all(),
        label=_('Site (ID)'),
    )
    site = django_filters.ModelMultipleChoiceFilter(
        field_name='site__slug',
        queryset=Site.objects.all(),
        to_field_name='slug',
        label=_('Site (slug)'),
    )
    parent_id = TreeNodeMultipleChoiceFilter(
        queryset=Location.objects.all(),
        field_name='parent',
        lookup_expr='in',
        label=_('Location (ID)'),
    )
    parent = TreeNodeMultipleChoiceFilter(
        queryset=Location.objects.all(),
        field_name='parent',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Location (slug)'),
    )
    status = django_filters.MultipleChoiceFilter(
        choices=LocationStatusChoices,
        null_value=None
    )

    class Meta:
        model = Location
        fields = ['id', 'name', 'slug', 'status', 'description']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        return queryset.filter(
            Q(name__icontains=value) |
            Q(description__icontains=value)
        )


class RackRoleFilterSet(OrganizationalModelFilterSet):

    class Meta:
        model = RackRole
        fields = ['id', 'name', 'slug', 'color', 'description']


class RackFilterSet(NetBoxModelFilterSet, TenancyFilterSet, ContactModelFilterSet):
    region_id = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='site__region',
        lookup_expr='in',
        label=_('Region (ID)'),
    )
    region = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='site__region',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Region (slug)'),
    )
    site_group_id = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='site__group',
        lookup_expr='in',
        label=_('Site group (ID)'),
    )
    site_group = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='site__group',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Site group (slug)'),
    )
    site_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Site.objects.all(),
        label=_('Site (ID)'),
    )
    site = django_filters.ModelMultipleChoiceFilter(
        field_name='site__slug',
        queryset=Site.objects.all(),
        to_field_name='slug',
        label=_('Site (slug)'),
    )
    location_id = TreeNodeMultipleChoiceFilter(
        queryset=Location.objects.all(),
        field_name='location',
        lookup_expr='in',
        label=_('Location (ID)'),
    )
    location = TreeNodeMultipleChoiceFilter(
        queryset=Location.objects.all(),
        field_name='location',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Location (slug)'),
    )
    status = django_filters.MultipleChoiceFilter(
        choices=RackStatusChoices,
        null_value=None
    )
    type = django_filters.MultipleChoiceFilter(
        choices=RackTypeChoices
    )
    width = django_filters.MultipleChoiceFilter(
        choices=RackWidthChoices
    )
    role_id = django_filters.ModelMultipleChoiceFilter(
        queryset=RackRole.objects.all(),
        label=_('Role (ID)'),
    )
    role = django_filters.ModelMultipleChoiceFilter(
        field_name='role__slug',
        queryset=RackRole.objects.all(),
        to_field_name='slug',
        label=_('Role (slug)'),
    )
    serial = MultiValueCharFilter(
        lookup_expr='iexact'
    )

    class Meta:
        model = Rack
        fields = [
            'id', 'name', 'facility_id', 'asset_tag', 'u_height', 'starting_unit', 'desc_units', 'outer_width',
            'outer_depth', 'outer_unit', 'mounting_depth', 'weight', 'max_weight', 'weight_unit', 'description',
        ]

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        return queryset.filter(
            Q(name__icontains=value) |
            Q(facility_id__icontains=value) |
            Q(serial__icontains=value.strip()) |
            Q(asset_tag__icontains=value.strip()) |
            Q(description__icontains=value) |
            Q(comments__icontains=value)
        )


class RackReservationFilterSet(NetBoxModelFilterSet, TenancyFilterSet):
    rack_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Rack.objects.all(),
        label=_('Rack (ID)'),
    )
    site_id = django_filters.ModelMultipleChoiceFilter(
        field_name='rack__site',
        queryset=Site.objects.all(),
        label=_('Site (ID)'),
    )
    site = django_filters.ModelMultipleChoiceFilter(
        field_name='rack__site__slug',
        queryset=Site.objects.all(),
        to_field_name='slug',
        label=_('Site (slug)'),
    )
    region_id = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='rack__site__region',
        lookup_expr='in',
        label=_('Region (ID)'),
    )
    region = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='rack__site__region',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Region (slug)'),
    )
    site_group_id = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='rack__site__group',
        lookup_expr='in',
        label=_('Site group (ID)'),
    )
    site_group = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='rack__site__group',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Site group (slug)'),
    )
    location_id = TreeNodeMultipleChoiceFilter(
        queryset=Location.objects.all(),
        field_name='rack__location',
        lookup_expr='in',
        label=_('Location (ID)'),
    )
    location = TreeNodeMultipleChoiceFilter(
        queryset=Location.objects.all(),
        field_name='rack__location',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Location (slug)'),
    )
    user_id = django_filters.ModelMultipleChoiceFilter(
        queryset=get_user_model().objects.all(),
        label=_('User (ID)'),
    )
    user = django_filters.ModelMultipleChoiceFilter(
        field_name='user__username',
        queryset=get_user_model().objects.all(),
        to_field_name='username',
        label=_('User (name)'),
    )

    class Meta:
        model = RackReservation
        fields = ['id', 'created', 'description']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        return queryset.filter(
            Q(rack__name__icontains=value) |
            Q(rack__facility_id__icontains=value) |
            Q(user__username__icontains=value) |
            Q(description__icontains=value)
        )


class ManufacturerFilterSet(OrganizationalModelFilterSet, ContactModelFilterSet):

    class Meta:
        model = Manufacturer
        fields = ['id', 'name', 'slug', 'description']


class DeviceTypeFilterSet(NetBoxModelFilterSet):
    manufacturer_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Manufacturer.objects.all(),
        label=_('Manufacturer (ID)'),
    )
    manufacturer = django_filters.ModelMultipleChoiceFilter(
        field_name='manufacturer__slug',
        queryset=Manufacturer.objects.all(),
        to_field_name='slug',
        label=_('Manufacturer (slug)'),
    )
    default_platform_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Platform.objects.all(),
        label=_('Default platform (ID)'),
    )
    default_platform = django_filters.ModelMultipleChoiceFilter(
        field_name='default_platform__slug',
        queryset=Platform.objects.all(),
        to_field_name='slug',
        label=_('Default platform (slug)'),
    )
    has_front_image = django_filters.BooleanFilter(
        label=_('Has a front image'),
        method='_has_front_image'
    )
    has_rear_image = django_filters.BooleanFilter(
        label=_('Has a rear image'),
        method='_has_rear_image'
    )
    console_ports = django_filters.BooleanFilter(
        method='_console_ports',
        label=_('Has console ports'),
    )
    console_server_ports = django_filters.BooleanFilter(
        method='_console_server_ports',
        label=_('Has console server ports'),
    )
    power_ports = django_filters.BooleanFilter(
        method='_power_ports',
        label=_('Has power ports'),
    )
    power_outlets = django_filters.BooleanFilter(
        method='_power_outlets',
        label=_('Has power outlets'),
    )
    interfaces = django_filters.BooleanFilter(
        method='_interfaces',
        label=_('Has interfaces'),
    )
    pass_through_ports = django_filters.BooleanFilter(
        method='_pass_through_ports',
        label=_('Has pass-through ports'),
    )
    module_bays = django_filters.BooleanFilter(
        method='_module_bays',
        label=_('Has module bays'),
    )
    device_bays = django_filters.BooleanFilter(
        method='_device_bays',
        label=_('Has device bays'),
    )
    inventory_items = django_filters.BooleanFilter(
        method='_inventory_items',
        label=_('Has inventory items'),
    )

    class Meta:
        model = DeviceType
        fields = [
            'id', 'model', 'slug', 'part_number', 'u_height', 'exclude_from_utilization', 'is_full_depth',
            'subdevice_role', 'airflow', 'weight', 'weight_unit', 'description',
        ]

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        return queryset.filter(
            Q(manufacturer__name__icontains=value) |
            Q(model__icontains=value) |
            Q(part_number__icontains=value) |
            Q(description__icontains=value) |
            Q(comments__icontains=value)
        )

    def _has_front_image(self, queryset, name, value):
        if value:
            return queryset.exclude(front_image='')
        else:
            return queryset.filter(front_image='')

    def _has_rear_image(self, queryset, name, value):
        if value:
            return queryset.exclude(rear_image='')
        else:
            return queryset.filter(rear_image='')

    def _console_ports(self, queryset, name, value):
        return queryset.exclude(consoleporttemplates__isnull=value)

    def _console_server_ports(self, queryset, name, value):
        return queryset.exclude(consoleserverporttemplates__isnull=value)

    def _power_ports(self, queryset, name, value):
        return queryset.exclude(powerporttemplates__isnull=value)

    def _power_outlets(self, queryset, name, value):
        return queryset.exclude(poweroutlettemplates__isnull=value)

    def _interfaces(self, queryset, name, value):
        return queryset.exclude(interfacetemplates__isnull=value)

    def _pass_through_ports(self, queryset, name, value):
        return queryset.exclude(
            frontporttemplates__isnull=value,
            rearporttemplates__isnull=value
        )

    def _module_bays(self, queryset, name, value):
        return queryset.exclude(modulebaytemplates__isnull=value)

    def _device_bays(self, queryset, name, value):
        return queryset.exclude(devicebaytemplates__isnull=value)

    def _inventory_items(self, queryset, name, value):
        return queryset.exclude(inventoryitemtemplates__isnull=value)


class ModuleTypeFilterSet(NetBoxModelFilterSet):
    manufacturer_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Manufacturer.objects.all(),
        label=_('Manufacturer (ID)'),
    )
    manufacturer = django_filters.ModelMultipleChoiceFilter(
        field_name='manufacturer__slug',
        queryset=Manufacturer.objects.all(),
        to_field_name='slug',
        label=_('Manufacturer (slug)'),
    )
    console_ports = django_filters.BooleanFilter(
        method='_console_ports',
        label=_('Has console ports'),
    )
    console_server_ports = django_filters.BooleanFilter(
        method='_console_server_ports',
        label=_('Has console server ports'),
    )
    power_ports = django_filters.BooleanFilter(
        method='_power_ports',
        label=_('Has power ports'),
    )
    power_outlets = django_filters.BooleanFilter(
        method='_power_outlets',
        label=_('Has power outlets'),
    )
    interfaces = django_filters.BooleanFilter(
        method='_interfaces',
        label=_('Has interfaces'),
    )
    pass_through_ports = django_filters.BooleanFilter(
        method='_pass_through_ports',
        label=_('Has pass-through ports'),
    )

    class Meta:
        model = ModuleType
        fields = ['id', 'model', 'part_number', 'weight', 'weight_unit', 'description']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        return queryset.filter(
            Q(manufacturer__name__icontains=value) |
            Q(model__icontains=value) |
            Q(part_number__icontains=value) |
            Q(description__icontains=value) |
            Q(comments__icontains=value)
        )

    def _console_ports(self, queryset, name, value):
        return queryset.exclude(consoleporttemplates__isnull=value)

    def _console_server_ports(self, queryset, name, value):
        return queryset.exclude(consoleserverporttemplates__isnull=value)

    def _power_ports(self, queryset, name, value):
        return queryset.exclude(powerporttemplates__isnull=value)

    def _power_outlets(self, queryset, name, value):
        return queryset.exclude(poweroutlettemplates__isnull=value)

    def _interfaces(self, queryset, name, value):
        return queryset.exclude(interfacetemplates__isnull=value)

    def _pass_through_ports(self, queryset, name, value):
        return queryset.exclude(
            frontporttemplates__isnull=value,
            rearporttemplates__isnull=value
        )


class DeviceTypeComponentFilterSet(django_filters.FilterSet):
    q = django_filters.CharFilter(
        method='search',
        label=_('Search'),
    )
    devicetype_id = django_filters.ModelMultipleChoiceFilter(
        queryset=DeviceType.objects.all(),
        field_name='device_type_id',
        label=_('Device type (ID)'),
    )

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        return queryset.filter(
            Q(name__icontains=value) |
            Q(description__icontains=value)
        )


class ModularDeviceTypeComponentFilterSet(DeviceTypeComponentFilterSet):
    moduletype_id = django_filters.ModelMultipleChoiceFilter(
        queryset=ModuleType.objects.all(),
        field_name='module_type_id',
        label=_('Module type (ID)'),
    )


class ConsolePortTemplateFilterSet(ChangeLoggedModelFilterSet, ModularDeviceTypeComponentFilterSet):

    class Meta:
        model = ConsolePortTemplate
        fields = ['id', 'name', 'type', 'description']


class ConsoleServerPortTemplateFilterSet(ChangeLoggedModelFilterSet, ModularDeviceTypeComponentFilterSet):

    class Meta:
        model = ConsoleServerPortTemplate
        fields = ['id', 'name', 'type', 'description']


class PowerPortTemplateFilterSet(ChangeLoggedModelFilterSet, ModularDeviceTypeComponentFilterSet):

    class Meta:
        model = PowerPortTemplate
        fields = ['id', 'name', 'type', 'maximum_draw', 'allocated_draw', 'description']


class PowerOutletTemplateFilterSet(ChangeLoggedModelFilterSet, ModularDeviceTypeComponentFilterSet):
    feed_leg = django_filters.MultipleChoiceFilter(
        choices=PowerOutletFeedLegChoices,
        null_value=None
    )

    class Meta:
        model = PowerOutletTemplate
        fields = ['id', 'name', 'type', 'feed_leg', 'description']


class InterfaceTemplateFilterSet(ChangeLoggedModelFilterSet, ModularDeviceTypeComponentFilterSet):
    type = django_filters.MultipleChoiceFilter(
        choices=InterfaceTypeChoices,
        null_value=None
    )
    bridge_id = django_filters.ModelMultipleChoiceFilter(
        field_name='bridge',
        queryset=InterfaceTemplate.objects.all()
    )
    poe_mode = django_filters.MultipleChoiceFilter(
        choices=InterfacePoEModeChoices
    )
    poe_type = django_filters.MultipleChoiceFilter(
        choices=InterfacePoETypeChoices
    )
    rf_role = django_filters.MultipleChoiceFilter(
        choices=WirelessRoleChoices
    )

    class Meta:
        model = InterfaceTemplate
        fields = ['id', 'name', 'type', 'enabled', 'mgmt_only', 'description']


class FrontPortTemplateFilterSet(ChangeLoggedModelFilterSet, ModularDeviceTypeComponentFilterSet):
    type = django_filters.MultipleChoiceFilter(
        choices=PortTypeChoices,
        null_value=None
    )

    class Meta:
        model = FrontPortTemplate
        fields = ['id', 'name', 'type', 'color', 'description']


class RearPortTemplateFilterSet(ChangeLoggedModelFilterSet, ModularDeviceTypeComponentFilterSet):
    type = django_filters.MultipleChoiceFilter(
        choices=PortTypeChoices,
        null_value=None
    )

    class Meta:
        model = RearPortTemplate
        fields = ['id', 'name', 'type', 'color', 'positions', 'description']


class ModuleBayTemplateFilterSet(ChangeLoggedModelFilterSet, DeviceTypeComponentFilterSet):

    class Meta:
        model = ModuleBayTemplate
        fields = ['id', 'name', 'description']


class DeviceBayTemplateFilterSet(ChangeLoggedModelFilterSet, DeviceTypeComponentFilterSet):

    class Meta:
        model = DeviceBayTemplate
        fields = ['id', 'name', 'description']


class InventoryItemTemplateFilterSet(ChangeLoggedModelFilterSet, DeviceTypeComponentFilterSet):
    parent_id = django_filters.ModelMultipleChoiceFilter(
        queryset=InventoryItemTemplate.objects.all(),
        label=_('Parent inventory item (ID)'),
    )
    manufacturer_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Manufacturer.objects.all(),
        label=_('Manufacturer (ID)'),
    )
    manufacturer = django_filters.ModelMultipleChoiceFilter(
        field_name='manufacturer__slug',
        queryset=Manufacturer.objects.all(),
        to_field_name='slug',
        label=_('Manufacturer (slug)'),
    )
    role_id = django_filters.ModelMultipleChoiceFilter(
        queryset=InventoryItemRole.objects.all(),
        label=_('Role (ID)'),
    )
    role = django_filters.ModelMultipleChoiceFilter(
        field_name='role__slug',
        queryset=InventoryItemRole.objects.all(),
        to_field_name='slug',
        label=_('Role (slug)'),
    )
    component_type = ContentTypeFilter()
    component_id = MultiValueNumberFilter()

    class Meta:
        model = InventoryItemTemplate
        fields = ['id', 'name', 'label', 'part_id', 'description']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        qs_filter = (
            Q(name__icontains=value) |
            Q(part_id__icontains=value) |
            Q(description__icontains=value)
        )
        return queryset.filter(qs_filter)


class DeviceRoleFilterSet(OrganizationalModelFilterSet):
    config_template_id = django_filters.ModelMultipleChoiceFilter(
        queryset=ConfigTemplate.objects.all(),
        label=_('Config template (ID)'),
    )

    class Meta:
        model = DeviceRole
        fields = ['id', 'name', 'slug', 'color', 'vm_role', 'description']


class PlatformFilterSet(OrganizationalModelFilterSet):
    manufacturer_id = django_filters.ModelMultipleChoiceFilter(
        field_name='manufacturer',
        queryset=Manufacturer.objects.all(),
        label=_('Manufacturer (ID)'),
    )
    manufacturer = django_filters.ModelMultipleChoiceFilter(
        field_name='manufacturer__slug',
        queryset=Manufacturer.objects.all(),
        to_field_name='slug',
        label=_('Manufacturer (slug)'),
    )
    config_template_id = django_filters.ModelMultipleChoiceFilter(
        queryset=ConfigTemplate.objects.all(),
        label=_('Config template (ID)'),
    )

    class Meta:
        model = Platform
        fields = ['id', 'name', 'slug', 'description']


class DeviceFilterSet(
    NetBoxModelFilterSet,
    TenancyFilterSet,
    ContactModelFilterSet,
    LocalConfigContextFilterSet,
    PrimaryIPFilterSet,
):
    manufacturer_id = django_filters.ModelMultipleChoiceFilter(
        field_name='device_type__manufacturer',
        queryset=Manufacturer.objects.all(),
        label=_('Manufacturer (ID)'),
    )
    manufacturer = django_filters.ModelMultipleChoiceFilter(
        field_name='device_type__manufacturer__slug',
        queryset=Manufacturer.objects.all(),
        to_field_name='slug',
        label=_('Manufacturer (slug)'),
    )
    device_type = django_filters.ModelMultipleChoiceFilter(
        field_name='device_type__slug',
        queryset=DeviceType.objects.all(),
        to_field_name='slug',
        label=_('Device type (slug)'),
    )
    device_type_id = django_filters.ModelMultipleChoiceFilter(
        queryset=DeviceType.objects.all(),
        label=_('Device type (ID)'),
    )
    role_id = django_filters.ModelMultipleChoiceFilter(
        field_name='role_id',
        queryset=DeviceRole.objects.all(),
        label=_('Role (ID)'),
    )
    role = django_filters.ModelMultipleChoiceFilter(
        field_name='role__slug',
        queryset=DeviceRole.objects.all(),
        to_field_name='slug',
        label=_('Role (slug)'),
    )
    parent_device_id = django_filters.ModelMultipleChoiceFilter(
        field_name='parent_bay__device',
        queryset=Device.objects.all(),
        label=_('Parent Device (ID)'),
    )
    platform_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Platform.objects.all(),
        label=_('Platform (ID)'),
    )
    platform = django_filters.ModelMultipleChoiceFilter(
        field_name='platform__slug',
        queryset=Platform.objects.all(),
        to_field_name='slug',
        label=_('Platform (slug)'),
    )
    region_id = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='site__region',
        lookup_expr='in',
        label=_('Region (ID)'),
    )
    region = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='site__region',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Region (slug)'),
    )
    site_group_id = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='site__group',
        lookup_expr='in',
        label=_('Site group (ID)'),
    )
    site_group = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='site__group',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Site group (slug)'),
    )
    site_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Site.objects.all(),
        label=_('Site (ID)'),
    )
    site = django_filters.ModelMultipleChoiceFilter(
        field_name='site__slug',
        queryset=Site.objects.all(),
        to_field_name='slug',
        label=_('Site name (slug)'),
    )
    location_id = TreeNodeMultipleChoiceFilter(
        queryset=Location.objects.all(),
        field_name='location',
        lookup_expr='in',
        label=_('Location (ID)'),
    )
    rack_id = django_filters.ModelMultipleChoiceFilter(
        field_name='rack',
        queryset=Rack.objects.all(),
        label=_('Rack (ID)'),
    )
    cluster_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Cluster.objects.all(),
        label=_('VM cluster (ID)'),
    )
    model = django_filters.ModelMultipleChoiceFilter(
        field_name='device_type__slug',
        queryset=DeviceType.objects.all(),
        to_field_name='slug',
        label=_('Device model (slug)'),
    )
    name = MultiValueCharFilter(
        lookup_expr='iexact'
    )
    status = django_filters.MultipleChoiceFilter(
        choices=DeviceStatusChoices,
        null_value=None
    )
    is_full_depth = django_filters.BooleanFilter(
        field_name='device_type__is_full_depth',
        label=_('Is full depth'),
    )
    mac_address = MultiValueMACAddressFilter(
        field_name='interfaces__mac_address',
        label=_('MAC address'),
    )
    serial = MultiValueCharFilter(
        lookup_expr='iexact'
    )
    has_primary_ip = django_filters.BooleanFilter(
        method='_has_primary_ip',
        label=_('Has a primary IP'),
    )
    has_oob_ip = django_filters.BooleanFilter(
        method='_has_oob_ip',
        label=_('Has an out-of-band IP'),
    )
    virtual_chassis_id = django_filters.ModelMultipleChoiceFilter(
        field_name='virtual_chassis',
        queryset=VirtualChassis.objects.all(),
        label=_('Virtual chassis (ID)'),
    )
    virtual_chassis_member = django_filters.BooleanFilter(
        method='_virtual_chassis_member',
        label=_('Is a virtual chassis member')
    )
    config_template_id = django_filters.ModelMultipleChoiceFilter(
        queryset=ConfigTemplate.objects.all(),
        label=_('Config template (ID)'),
    )
    console_ports = django_filters.BooleanFilter(
        method='_console_ports',
        label=_('Has console ports'),
    )
    console_server_ports = django_filters.BooleanFilter(
        method='_console_server_ports',
        label=_('Has console server ports'),
    )
    power_ports = django_filters.BooleanFilter(
        method='_power_ports',
        label=_('Has power ports'),
    )
    power_outlets = django_filters.BooleanFilter(
        method='_power_outlets',
        label=_('Has power outlets'),
    )
    interfaces = django_filters.BooleanFilter(
        method='_interfaces',
        label=_('Has interfaces'),
    )
    pass_through_ports = django_filters.BooleanFilter(
        method='_pass_through_ports',
        label=_('Has pass-through ports'),
    )
    module_bays = django_filters.BooleanFilter(
        method='_module_bays',
        label=_('Has module bays'),
    )
    device_bays = django_filters.BooleanFilter(
        method='_device_bays',
        label=_('Has device bays'),
    )
    oob_ip_id = django_filters.ModelMultipleChoiceFilter(
        field_name='oob_ip',
        queryset=IPAddress.objects.all(),
        label=_('OOB IP (ID)'),
    )

    class Meta:
        model = Device
        fields = [
            'id', 'asset_tag', 'face', 'position', 'latitude', 'longitude', 'airflow', 'vc_position', 'vc_priority',
            'description',
        ]

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        return queryset.filter(
            Q(name__icontains=value) |
            Q(serial__icontains=value.strip()) |
            Q(inventoryitems__serial__icontains=value.strip()) |
            Q(asset_tag__icontains=value.strip()) |
            Q(description__icontains=value.strip()) |
            Q(comments__icontains=value) |
            Q(primary_ip4__address__startswith=value) |
            Q(primary_ip6__address__startswith=value)
        ).distinct()

    def _has_primary_ip(self, queryset, name, value):
        params = Q(primary_ip4__isnull=False) | Q(primary_ip6__isnull=False)
        if value:
            return queryset.filter(params)
        return queryset.exclude(params)

    def _has_oob_ip(self, queryset, name, value):
        params = Q(oob_ip__isnull=False)
        if value:
            return queryset.filter(params)
        return queryset.exclude(params)

    def _virtual_chassis_member(self, queryset, name, value):
        return queryset.exclude(virtual_chassis__isnull=value)

    def _console_ports(self, queryset, name, value):
        return queryset.exclude(consoleports__isnull=value)

    def _console_server_ports(self, queryset, name, value):
        return queryset.exclude(consoleserverports__isnull=value)

    def _power_ports(self, queryset, name, value):
        return queryset.exclude(powerports__isnull=value)

    def _power_outlets(self, queryset, name, value):
        return queryset.exclude(poweroutlets__isnull=value)

    def _interfaces(self, queryset, name, value):
        return queryset.exclude(interfaces__isnull=value)

    def _pass_through_ports(self, queryset, name, value):
        return queryset.exclude(
            frontports__isnull=value,
            rearports__isnull=value
        )

    def _module_bays(self, queryset, name, value):
        return queryset.exclude(modulebays__isnull=value)

    def _device_bays(self, queryset, name, value):
        return queryset.exclude(devicebays__isnull=value)


class VirtualDeviceContextFilterSet(NetBoxModelFilterSet, TenancyFilterSet, PrimaryIPFilterSet):
    device_id = django_filters.ModelMultipleChoiceFilter(
        field_name='device',
        queryset=Device.objects.all(),
        label='VDC (ID)',
    )
    device = django_filters.ModelMultipleChoiceFilter(
        field_name='device',
        queryset=Device.objects.all(),
        label='Device model',
    )
    status = django_filters.MultipleChoiceFilter(
        choices=VirtualDeviceContextStatusChoices
    )
    has_primary_ip = django_filters.BooleanFilter(
        method='_has_primary_ip',
        label='Has a primary IP',
    )

    class Meta:
        model = VirtualDeviceContext
        fields = ['id', 'device', 'name', 'description']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset

        qs_filter = (
            Q(name__icontains=value) |
            Q(description__icontains=value)
        )
        try:
            qs_filter |= Q(identifier=int(value))
        except ValueError:
            pass
        return queryset.filter(qs_filter).distinct()

    def _has_primary_ip(self, queryset, name, value):
        params = Q(primary_ip4__isnull=False) | Q(primary_ip6__isnull=False)
        if value:
            return queryset.filter(params)
        return queryset.exclude(params)


class ModuleFilterSet(NetBoxModelFilterSet):
    manufacturer_id = django_filters.ModelMultipleChoiceFilter(
        field_name='module_type__manufacturer',
        queryset=Manufacturer.objects.all(),
        label=_('Manufacturer (ID)'),
    )
    manufacturer = django_filters.ModelMultipleChoiceFilter(
        field_name='module_type__manufacturer__slug',
        queryset=Manufacturer.objects.all(),
        to_field_name='slug',
        label=_('Manufacturer (slug)'),
    )
    module_type_id = django_filters.ModelMultipleChoiceFilter(
        field_name='module_type',
        queryset=ModuleType.objects.all(),
        label=_('Module type (ID)'),
    )
    module_type = django_filters.ModelMultipleChoiceFilter(
        field_name='module_type__model',
        queryset=ModuleType.objects.all(),
        to_field_name='model',
        label=_('Module type (model)'),
    )
    module_bay_id = django_filters.ModelMultipleChoiceFilter(
        field_name='module_bay',
        queryset=ModuleBay.objects.all(),
        to_field_name='id',
        label=_('Module Bay (ID)')
    )
    device_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Device.objects.all(),
        label=_('Device (ID)'),
    )
    status = django_filters.MultipleChoiceFilter(
        choices=ModuleStatusChoices,
        null_value=None
    )
    serial = MultiValueCharFilter(
        lookup_expr='iexact'
    )

    class Meta:
        model = Module
        fields = ['id', 'status', 'asset_tag', 'description']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        return queryset.filter(
            Q(device__name__icontains=value.strip()) |
            Q(serial__icontains=value.strip()) |
            Q(asset_tag__icontains=value.strip()) |
            Q(description__icontains=value) |
            Q(comments__icontains=value)
        ).distinct()


class DeviceComponentFilterSet(django_filters.FilterSet):
    q = django_filters.CharFilter(
        method='search',
        label=_('Search'),
    )
    region_id = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='device__site__region',
        lookup_expr='in',
        label=_('Region (ID)'),
    )
    region = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='device__site__region',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Region (slug)'),
    )
    site_group_id = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='device__site__group',
        lookup_expr='in',
        label=_('Site group (ID)'),
    )
    site_group = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='device__site__group',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Site group (slug)'),
    )
    site_id = django_filters.ModelMultipleChoiceFilter(
        field_name='device__site',
        queryset=Site.objects.all(),
        label=_('Site (ID)'),
    )
    site = django_filters.ModelMultipleChoiceFilter(
        field_name='device__site__slug',
        queryset=Site.objects.all(),
        to_field_name='slug',
        label=_('Site name (slug)'),
    )
    location_id = django_filters.ModelMultipleChoiceFilter(
        field_name='device__location',
        queryset=Location.objects.all(),
        label=_('Location (ID)'),
    )
    location = django_filters.ModelMultipleChoiceFilter(
        field_name='device__location__slug',
        queryset=Location.objects.all(),
        to_field_name='slug',
        label=_('Location (slug)'),
    )
    rack_id = django_filters.ModelMultipleChoiceFilter(
        field_name='device__rack',
        queryset=Rack.objects.all(),
        label=_('Rack (ID)'),
    )
    rack = django_filters.ModelMultipleChoiceFilter(
        field_name='device__rack__name',
        queryset=Rack.objects.all(),
        to_field_name='name',
        label=_('Rack (name)'),
    )
    device_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Device.objects.all(),
        label=_('Device (ID)'),
    )
    device = django_filters.ModelMultipleChoiceFilter(
        field_name='device__name',
        queryset=Device.objects.all(),
        to_field_name='name',
        label=_('Device (name)'),
    )
    device_type_id = django_filters.ModelMultipleChoiceFilter(
        field_name='device__device_type',
        queryset=DeviceType.objects.all(),
        label=_('Device type (ID)'),
    )
    device_type = django_filters.ModelMultipleChoiceFilter(
        field_name='device__device_type__model',
        queryset=DeviceType.objects.all(),
        to_field_name='model',
        label=_('Device type (model)'),
    )
    role_id = django_filters.ModelMultipleChoiceFilter(
        field_name='device__role',
        queryset=DeviceRole.objects.all(),
        label=_('Device role (ID)'),
    )
    role = django_filters.ModelMultipleChoiceFilter(
        field_name='device__role__slug',
        queryset=DeviceRole.objects.all(),
        to_field_name='slug',
        label=_('Device role (slug)'),
    )
    virtual_chassis_id = django_filters.ModelMultipleChoiceFilter(
        field_name='device__virtual_chassis',
        queryset=VirtualChassis.objects.all(),
        label=_('Virtual Chassis (ID)')
    )
    virtual_chassis = django_filters.ModelMultipleChoiceFilter(
        field_name='device__virtual_chassis__name',
        queryset=VirtualChassis.objects.all(),
        to_field_name='name',
        label=_('Virtual Chassis'),
    )
    # TODO: Remove in v4.0
    device_role_id = django_filters.ModelMultipleChoiceFilter(
        field_name='device__role',
        queryset=DeviceRole.objects.all(),
        label=_('Device role (ID)'),
    )
    device_role = django_filters.ModelMultipleChoiceFilter(
        field_name='device__role__slug',
        queryset=DeviceRole.objects.all(),
        to_field_name='slug',
        label=_('Device role (slug)'),
    )

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        return queryset.filter(
            Q(name__icontains=value) |
            Q(label__icontains=value) |
            Q(description__icontains=value)
        )


class ModularDeviceComponentFilterSet(DeviceComponentFilterSet):
    """
    Extends DeviceComponentFilterSet to add a module_id filter for components
    which can be associated with a particular module within a device.
    """
    module_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Module.objects.all(),
        label=_('Module (ID)'),
    )


class CabledObjectFilterSet(django_filters.FilterSet):
    cabled = django_filters.BooleanFilter(
        field_name='cable',
        lookup_expr='isnull',
        exclude=True
    )
    occupied = django_filters.BooleanFilter(
        method='filter_occupied'
    )

    def filter_occupied(self, queryset, name, value):
        if value:
            return queryset.filter(Q(cable__isnull=False) | Q(mark_connected=True))
        else:
            return queryset.filter(cable__isnull=True, mark_connected=False)


class PathEndpointFilterSet(django_filters.FilterSet):
    connected = django_filters.BooleanFilter(
        method='filter_connected'
    )

    def filter_connected(self, queryset, name, value):
        if value:
            return queryset.filter(_path__is_active=True)
        else:
            return queryset.filter(Q(_path__isnull=True) | Q(_path__is_active=False))


class ConsolePortFilterSet(
    ModularDeviceComponentFilterSet,
    NetBoxModelFilterSet,
    CabledObjectFilterSet,
    PathEndpointFilterSet
):
    type = django_filters.MultipleChoiceFilter(
        choices=ConsolePortTypeChoices,
        null_value=None
    )

    class Meta:
        model = ConsolePort
        fields = ['id', 'name', 'label', 'description', 'cable_end']


class ConsoleServerPortFilterSet(
    ModularDeviceComponentFilterSet,
    NetBoxModelFilterSet,
    CabledObjectFilterSet,
    PathEndpointFilterSet
):
    type = django_filters.MultipleChoiceFilter(
        choices=ConsolePortTypeChoices,
        null_value=None
    )

    class Meta:
        model = ConsoleServerPort
        fields = ['id', 'name', 'label', 'description', 'cable_end']


class PowerPortFilterSet(
    ModularDeviceComponentFilterSet,
    NetBoxModelFilterSet,
    CabledObjectFilterSet,
    PathEndpointFilterSet
):
    type = django_filters.MultipleChoiceFilter(
        choices=PowerPortTypeChoices,
        null_value=None
    )

    class Meta:
        model = PowerPort
        fields = ['id', 'name', 'label', 'maximum_draw', 'allocated_draw', 'description', 'cable_end']


class PowerOutletFilterSet(
    ModularDeviceComponentFilterSet,
    NetBoxModelFilterSet,
    CabledObjectFilterSet,
    PathEndpointFilterSet
):
    type = django_filters.MultipleChoiceFilter(
        choices=PowerOutletTypeChoices,
        null_value=None
    )
    feed_leg = django_filters.MultipleChoiceFilter(
        choices=PowerOutletFeedLegChoices,
        null_value=None
    )

    class Meta:
        model = PowerOutlet
        fields = ['id', 'name', 'label', 'feed_leg', 'description', 'cable_end']


class CommonInterfaceFilterSet(django_filters.FilterSet):
    vlan_id = django_filters.CharFilter(
        method='filter_vlan_id',
        label=_('Assigned VLAN')
    )
    vlan = django_filters.CharFilter(
        method='filter_vlan',
        label=_('Assigned VID')
    )
    vrf_id = django_filters.ModelMultipleChoiceFilter(
        field_name='vrf',
        queryset=VRF.objects.all(),
        label=_('VRF'),
    )
    vrf = django_filters.ModelMultipleChoiceFilter(
        field_name='vrf__rd',
        queryset=VRF.objects.all(),
        to_field_name='rd',
        label=_('VRF (RD)'),
    )
    l2vpn_id = django_filters.ModelMultipleChoiceFilter(
        field_name='l2vpn_terminations__l2vpn',
        queryset=L2VPN.objects.all(),
        label=_('L2VPN (ID)'),
    )
    l2vpn = django_filters.ModelMultipleChoiceFilter(
        field_name='l2vpn_terminations__l2vpn__identifier',
        queryset=L2VPN.objects.all(),
        to_field_name='identifier',
        label=_('L2VPN'),
    )

    def filter_vlan_id(self, queryset, name, value):
        value = value.strip()
        if not value:
            return queryset
        return queryset.filter(
            Q(untagged_vlan_id=value) |
            Q(tagged_vlans=value)
        )

    def filter_vlan(self, queryset, name, value):
        value = value.strip()
        if not value:
            return queryset
        return queryset.filter(
            Q(untagged_vlan_id__vid=value) |
            Q(tagged_vlans__vid=value)
        )


class InterfaceFilterSet(
    ModularDeviceComponentFilterSet,
    NetBoxModelFilterSet,
    CabledObjectFilterSet,
    PathEndpointFilterSet,
    CommonInterfaceFilterSet
):
    virtual_chassis_member = MultiValueCharFilter(
        method='filter_virtual_chassis_member',
        field_name='name',
        label=_('Virtual Chassis Interfaces for Device')
    )
    virtual_chassis_member_id = MultiValueNumberFilter(
        method='filter_virtual_chassis_member',
        field_name='pk',
        label=_('Virtual Chassis Interfaces for Device (ID)')
    )
    kind = django_filters.CharFilter(
        method='filter_kind',
        label=_('Kind of interface'),
    )
    parent_id = django_filters.ModelMultipleChoiceFilter(
        field_name='parent',
        queryset=Interface.objects.all(),
        label=_('Parent interface (ID)'),
    )
    bridge_id = django_filters.ModelMultipleChoiceFilter(
        field_name='bridge',
        queryset=Interface.objects.all(),
        label=_('Bridged interface (ID)'),
    )
    lag_id = django_filters.ModelMultipleChoiceFilter(
        field_name='lag',
        queryset=Interface.objects.all(),
        label=_('LAG interface (ID)'),
    )
    speed = MultiValueNumberFilter()
    duplex = django_filters.MultipleChoiceFilter(
        choices=InterfaceDuplexChoices
    )
    mac_address = MultiValueMACAddressFilter()
    wwn = MultiValueWWNFilter()
    poe_mode = django_filters.MultipleChoiceFilter(
        choices=InterfacePoEModeChoices
    )
    poe_type = django_filters.MultipleChoiceFilter(
        choices=InterfacePoETypeChoices
    )
    type = django_filters.MultipleChoiceFilter(
        choices=InterfaceTypeChoices,
        null_value=None
    )
    rf_role = django_filters.MultipleChoiceFilter(
        choices=WirelessRoleChoices
    )
    rf_channel = django_filters.MultipleChoiceFilter(
        choices=WirelessChannelChoices
    )
    vdc_id = django_filters.ModelMultipleChoiceFilter(
        field_name='vdcs',
        queryset=VirtualDeviceContext.objects.all(),
        label='Virtual Device Context',
    )
    vdc_identifier = django_filters.ModelMultipleChoiceFilter(
        field_name='vdcs__identifier',
        queryset=VirtualDeviceContext.objects.all(),
        to_field_name='identifier',
        label='Virtual Device Context (Identifier)',
    )
    vdc = django_filters.ModelMultipleChoiceFilter(
        field_name='vdcs__name',
        queryset=VirtualDeviceContext.objects.all(),
        to_field_name='name',
        label='Virtual Device Context',
    )

    class Meta:
        model = Interface
        fields = [
            'id', 'name', 'label', 'type', 'enabled', 'mtu', 'mgmt_only', 'poe_mode', 'poe_type', 'mode', 'rf_role',
            'rf_channel', 'rf_channel_frequency', 'rf_channel_width', 'tx_power', 'description', 'cable_end',
        ]

    def filter_virtual_chassis_member(self, queryset, name, value):
        try:
            vc_interface_ids = []
            for device in Device.objects.filter(**{f'{name}__in': value}):
                vc_interface_ids.extend(device.vc_interfaces(if_master=False).values_list('id', flat=True))
            return queryset.filter(pk__in=vc_interface_ids)
        except Device.DoesNotExist:
            return queryset.none()

    def filter_kind(self, queryset, name, value):
        value = value.strip().lower()
        return {
            'physical': queryset.exclude(type__in=NONCONNECTABLE_IFACE_TYPES),
            'virtual': queryset.filter(type__in=VIRTUAL_IFACE_TYPES),
            'wireless': queryset.filter(type__in=WIRELESS_IFACE_TYPES),
        }.get(value, queryset.none())


class FrontPortFilterSet(
    ModularDeviceComponentFilterSet,
    NetBoxModelFilterSet,
    CabledObjectFilterSet
):
    type = django_filters.MultipleChoiceFilter(
        choices=PortTypeChoices,
        null_value=None
    )

    class Meta:
        model = FrontPort
        fields = ['id', 'name', 'label', 'type', 'color', 'description', 'cable_end']


class RearPortFilterSet(
    ModularDeviceComponentFilterSet,
    NetBoxModelFilterSet,
    CabledObjectFilterSet
):
    type = django_filters.MultipleChoiceFilter(
        choices=PortTypeChoices,
        null_value=None
    )

    class Meta:
        model = RearPort
        fields = ['id', 'name', 'label', 'type', 'color', 'positions', 'description', 'cable_end']


class ModuleBayFilterSet(DeviceComponentFilterSet, NetBoxModelFilterSet):

    class Meta:
        model = ModuleBay
        fields = ['id', 'name', 'label', 'description']


class DeviceBayFilterSet(DeviceComponentFilterSet, NetBoxModelFilterSet):

    class Meta:
        model = DeviceBay
        fields = ['id', 'name', 'label', 'description']


class InventoryItemFilterSet(DeviceComponentFilterSet, NetBoxModelFilterSet):
    parent_id = django_filters.ModelMultipleChoiceFilter(
        queryset=InventoryItem.objects.all(),
        label=_('Parent inventory item (ID)'),
    )
    manufacturer_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Manufacturer.objects.all(),
        label=_('Manufacturer (ID)'),
    )
    manufacturer = django_filters.ModelMultipleChoiceFilter(
        field_name='manufacturer__slug',
        queryset=Manufacturer.objects.all(),
        to_field_name='slug',
        label=_('Manufacturer (slug)'),
    )
    role_id = django_filters.ModelMultipleChoiceFilter(
        queryset=InventoryItemRole.objects.all(),
        label=_('Role (ID)'),
    )
    role = django_filters.ModelMultipleChoiceFilter(
        field_name='role__slug',
        queryset=InventoryItemRole.objects.all(),
        to_field_name='slug',
        label=_('Role (slug)'),
    )
    component_type = ContentTypeFilter()
    component_id = MultiValueNumberFilter()
    serial = MultiValueCharFilter(
        lookup_expr='iexact'
    )

    class Meta:
        model = InventoryItem
        fields = ['id', 'name', 'label', 'part_id', 'asset_tag', 'discovered']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        qs_filter = (
            Q(name__icontains=value) |
            Q(part_id__icontains=value) |
            Q(serial__icontains=value) |
            Q(asset_tag__icontains=value) |
            Q(description__icontains=value)
        )
        return queryset.filter(qs_filter)


class InventoryItemRoleFilterSet(OrganizationalModelFilterSet):

    class Meta:
        model = InventoryItemRole
        fields = ['id', 'name', 'slug', 'color', 'description']


class VirtualChassisFilterSet(NetBoxModelFilterSet):
    master_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Device.objects.all(),
        label=_('Master (ID)'),
    )
    master = django_filters.ModelMultipleChoiceFilter(
        field_name='master__name',
        queryset=Device.objects.all(),
        to_field_name='name',
        label=_('Master (name)'),
    )
    region_id = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='master__site__region',
        lookup_expr='in',
        label=_('Region (ID)'),
    )
    region = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='master__site__region',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Region (slug)'),
    )
    site_group_id = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='master__site__group',
        lookup_expr='in',
        label=_('Site group (ID)'),
    )
    site_group = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='master__site__group',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Site group (slug)'),
    )
    site_id = django_filters.ModelMultipleChoiceFilter(
        field_name='master__site',
        queryset=Site.objects.all(),
        label=_('Site (ID)'),
    )
    site = django_filters.ModelMultipleChoiceFilter(
        field_name='master__site__slug',
        queryset=Site.objects.all(),
        to_field_name='slug',
        label=_('Site name (slug)'),
    )
    tenant_id = django_filters.ModelMultipleChoiceFilter(
        field_name='master__tenant',
        queryset=Tenant.objects.all(),
        label=_('Tenant (ID)'),
    )
    tenant = django_filters.ModelMultipleChoiceFilter(
        field_name='master__tenant__slug',
        queryset=Tenant.objects.all(),
        to_field_name='slug',
        label=_('Tenant (slug)'),
    )

    class Meta:
        model = VirtualChassis
        fields = ['id', 'domain', 'name', 'description']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        qs_filter = (
            Q(name__icontains=value) |
            Q(description__icontains=value) |
            Q(members__name__icontains=value) |
            Q(domain__icontains=value)
        )
        return queryset.filter(qs_filter).distinct()


class CableFilterSet(TenancyFilterSet, NetBoxModelFilterSet):
    termination_a_type = ContentTypeFilter(
        field_name='terminations__termination_type'
    )
    termination_a_id = MultiValueNumberFilter(
        method='filter_by_cable_end_a',
        field_name='terminations__termination_id'
    )
    termination_b_type = ContentTypeFilter(
        field_name='terminations__termination_type'
    )
    termination_b_id = MultiValueNumberFilter(
        method='filter_by_cable_end_b',
        field_name='terminations__termination_id'
    )
    unterminated = django_filters.BooleanFilter(
        method='_unterminated',
        label=_('Unterminated'),
    )
    type = django_filters.MultipleChoiceFilter(
        choices=CableTypeChoices
    )
    status = django_filters.MultipleChoiceFilter(
        choices=LinkStatusChoices
    )
    color = django_filters.MultipleChoiceFilter(
        choices=ColorChoices
    )
    device_id = MultiValueNumberFilter(
        method='filter_by_termination'
    )
    device = MultiValueCharFilter(
        method='filter_by_termination',
        field_name='device__name'
    )
    rack_id = MultiValueNumberFilter(
        method='filter_by_termination',
        field_name='rack_id'
    )
    rack = MultiValueCharFilter(
        method='filter_by_termination',
        field_name='rack__name'
    )
    location_id = MultiValueNumberFilter(
        method='filter_by_termination',
        field_name='location_id'
    )
    location = MultiValueCharFilter(
        method='filter_by_termination',
        field_name='location__name'
    )
    site_id = MultiValueNumberFilter(
        method='filter_by_termination',
        field_name='site_id'
    )
    site = MultiValueCharFilter(
        method='filter_by_termination',
        field_name='site__slug'
    )

    class Meta:
        model = Cable
        fields = ['id', 'label', 'length', 'length_unit', 'description']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        qs_filter = (
            Q(label__icontains=value) |
            Q(description__icontains=value)
        )
        return queryset.filter(qs_filter)

    def filter_by_termination(self, queryset, name, value):
        # Filter by a related object cached on CableTermination. Note the underscore preceding the field name.
        # Supported objects: device, rack, location, site
        return queryset.filter(**{f'terminations___{name}__in': value}).distinct()

    def filter_by_cable_end(self, queryset, name, value, side):
        # Filter by termination id and cable_end type
        return queryset.filter(**{f'{name}__in': value, 'terminations__cable_end': side}).distinct()

    def filter_by_cable_end_a(self, queryset, name, value):
        # Filter by termination id and cable_end type
        return self.filter_by_cable_end(queryset, name, value, CableEndChoices.SIDE_A)

    def filter_by_cable_end_b(self, queryset, name, value):
        # Filter by termination id and cable_end type
        return self.filter_by_cable_end(queryset, name, value, CableEndChoices.SIDE_B)

    def _unterminated(self, queryset, name, value):
        if value:
            terminated_ids = (
                queryset.filter(terminations__cable_end=CableEndChoices.SIDE_A)
                .filter(terminations__cable_end=CableEndChoices.SIDE_B)
                .values("id")
            )
            return queryset.exclude(id__in=terminated_ids)
        else:
            return queryset.filter(terminations__cable_end=CableEndChoices.SIDE_A).filter(
                terminations__cable_end=CableEndChoices.SIDE_B
            )


class CableTerminationFilterSet(BaseFilterSet):
    termination_type = ContentTypeFilter()

    class Meta:
        model = CableTermination
        fields = ['id', 'cable', 'cable_end', 'termination_type', 'termination_id']


class PowerPanelFilterSet(NetBoxModelFilterSet, ContactModelFilterSet):
    region_id = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='site__region',
        lookup_expr='in',
        label=_('Region (ID)'),
    )
    region = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='site__region',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Region (slug)'),
    )
    site_group_id = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='site__group',
        lookup_expr='in',
        label=_('Site group (ID)'),
    )
    site_group = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='site__group',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Site group (slug)'),
    )
    site_id = django_filters.ModelMultipleChoiceFilter(
        queryset=Site.objects.all(),
        label=_('Site (ID)'),
    )
    site = django_filters.ModelMultipleChoiceFilter(
        field_name='site__slug',
        queryset=Site.objects.all(),
        to_field_name='slug',
        label=_('Site name (slug)'),
    )
    location_id = TreeNodeMultipleChoiceFilter(
        queryset=Location.objects.all(),
        field_name='location',
        lookup_expr='in',
        label=_('Location (ID)'),
    )

    class Meta:
        model = PowerPanel
        fields = ['id', 'name', 'description']

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        qs_filter = (
            Q(name__icontains=value) |
            Q(description__icontains=value)
        )
        return queryset.filter(qs_filter)


class PowerFeedFilterSet(NetBoxModelFilterSet, CabledObjectFilterSet, PathEndpointFilterSet, TenancyFilterSet):
    region_id = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='power_panel__site__region',
        lookup_expr='in',
        label=_('Region (ID)'),
    )
    region = TreeNodeMultipleChoiceFilter(
        queryset=Region.objects.all(),
        field_name='power_panel__site__region',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Region (slug)'),
    )
    site_group_id = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='power_panel__site__group',
        lookup_expr='in',
        label=_('Site group (ID)'),
    )
    site_group = TreeNodeMultipleChoiceFilter(
        queryset=SiteGroup.objects.all(),
        field_name='power_panel__site__group',
        lookup_expr='in',
        to_field_name='slug',
        label=_('Site group (slug)'),
    )
    site_id = django_filters.ModelMultipleChoiceFilter(
        field_name='power_panel__site',
        queryset=Site.objects.all(),
        label=_('Site (ID)'),
    )
    site = django_filters.ModelMultipleChoiceFilter(
        field_name='power_panel__site__slug',
        queryset=Site.objects.all(),
        to_field_name='slug',
        label=_('Site name (slug)'),
    )
    power_panel_id = django_filters.ModelMultipleChoiceFilter(
        queryset=PowerPanel.objects.all(),
        label=_('Power panel (ID)'),
    )
    rack_id = django_filters.ModelMultipleChoiceFilter(
        field_name='rack',
        queryset=Rack.objects.all(),
        label=_('Rack (ID)'),
    )
    status = django_filters.MultipleChoiceFilter(
        choices=PowerFeedStatusChoices,
        null_value=None
    )

    class Meta:
        model = PowerFeed
        fields = [
            'id', 'name', 'status', 'type', 'supply', 'phase', 'voltage', 'amperage', 'max_utilization', 'cable_end',
            'description',
        ]

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        qs_filter = (
            Q(name__icontains=value) |
            Q(description__icontains=value) |
            Q(power_panel__name__icontains=value) |
            Q(comments__icontains=value)
        )
        return queryset.filter(qs_filter)


#
# Connection filter sets
#

class ConnectionFilterSet(BaseFilterSet):
    q = django_filters.CharFilter(
        method='search',
        label=_('Search'),
    )
    site_id = MultiValueNumberFilter(
        method='filter_connections',
        field_name='device__site_id'
    )
    site = MultiValueCharFilter(
        method='filter_connections',
        field_name='device__site__slug'
    )
    device_id = MultiValueNumberFilter(
        method='filter_connections',
        field_name='device_id'
    )
    device = MultiValueCharFilter(
        method='filter_connections',
        field_name='device__name'
    )

    def filter_connections(self, queryset, name, value):
        if not value:
            return queryset
        return queryset.filter(**{f'{name}__in': value})

    def search(self, queryset, name, value):
        if not value.strip():
            return queryset
        qs_filter = (
            Q(device__name__icontains=value) |
            Q(cable__label__icontains=value)
        )
        return queryset.filter(qs_filter)


class ConsoleConnectionFilterSet(ConnectionFilterSet):

    class Meta:
        model = ConsolePort
        fields = ['name']


class PowerConnectionFilterSet(ConnectionFilterSet):

    class Meta:
        model = PowerPort
        fields = ['name']


class InterfaceConnectionFilterSet(ConnectionFilterSet):

    class Meta:
        model = Interface
        fields = []