Fixes #3912: Remove chaining (now handled via APISelect)

This commit is contained in:
Saria Hajjar 2020-01-13 21:10:59 +00:00
parent 5d7af0fae9
commit a5294036e8
5 changed files with 40 additions and 191 deletions

View File

@ -21,9 +21,9 @@ from tenancy.forms import TenancyFilterForm, TenancyForm
from tenancy.models import Tenant, TenantGroup
from utilities.forms import (
APISelect, APISelectMultiple, add_blank_choice, ArrayFieldSelectMultiple, BootstrapMixin, BulkEditForm,
BulkEditNullBooleanSelect, ChainedFieldsMixin, ChainedModelChoiceField, ColorSelect, CommentField, ComponentForm,
ConfirmationForm, CSVChoiceField, ExpandableNameField, FilterChoiceField, FlexibleModelChoiceField, JSONField,
SelectWithPK, SmallTextarea, SlugField, StaticSelect2, StaticSelect2Multiple, BOOLEAN_WITH_BLANK_CHOICES
BulkEditNullBooleanSelect, ColorSelect, CommentField, ComponentForm, ConfirmationForm, CSVChoiceField,
ExpandableNameField, FilterChoiceField, FlexibleModelChoiceField, JSONField, SelectWithPK, SmallTextarea,
SlugField, StaticSelect2, StaticSelect2Multiple, BOOLEAN_WITH_BLANK_CHOICES
)
from virtualization.models import Cluster, ClusterGroup
from .constants import *
@ -428,11 +428,8 @@ class RackRoleCSVForm(forms.ModelForm):
#
class RackForm(BootstrapMixin, TenancyForm, CustomFieldForm):
group = ChainedModelChoiceField(
group = forms.ModelChoiceField(
queryset=RackGroup.objects.all(),
chains=(
('site', 'site'),
),
required=False,
widget=APISelect(
api_url='/api/dcim/rack-groups/',
@ -720,13 +717,9 @@ class RackFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm):
class RackElevationFilterForm(RackFilterForm):
field_order = ['q', 'region', 'site', 'group_id', 'id', 'status', 'role', 'tenant_group', 'tenant']
id = ChainedModelChoiceField(
id = forms.ModelChoiceField(
queryset=Rack.objects.all(),
label='Rack',
chains=(
('site', 'site'),
('group_id', 'group_id'),
),
required=False,
widget=APISelectMultiple(
api_url='/api/dcim/racks/',
@ -1376,11 +1369,8 @@ class DeviceForm(BootstrapMixin, TenancyForm, CustomFieldForm):
}
)
)
rack = ChainedModelChoiceField(
rack = forms.ModelChoiceField(
queryset=Rack.objects.all(),
chains=(
('site', 'site'),
),
required=False,
widget=APISelect(
api_url='/api/dcim/racks/',
@ -1406,11 +1396,8 @@ class DeviceForm(BootstrapMixin, TenancyForm, CustomFieldForm):
}
)
)
device_type = ChainedModelChoiceField(
device_type = forms.ModelChoiceField(
queryset=DeviceType.objects.all(),
chains=(
('manufacturer', 'manufacturer'),
),
label='Device type',
widget=APISelect(
api_url='/api/dcim/device-types/',
@ -1430,11 +1417,8 @@ class DeviceForm(BootstrapMixin, TenancyForm, CustomFieldForm):
}
)
)
cluster = ChainedModelChoiceField(
cluster = forms.ModelChoiceField(
queryset=Cluster.objects.all(),
chains=(
('group', 'cluster_group'),
),
required=False,
widget=APISelect(
api_url='/api/virtualization/clusters/',
@ -2669,7 +2653,7 @@ class RearPortBulkDisconnectForm(ConfirmationForm):
# Cables
#
class ConnectCableToDeviceForm(BootstrapMixin, ChainedFieldsMixin, forms.ModelForm):
class ConnectCableToDeviceForm(BootstrapMixin, forms.ModelForm):
"""
Base form for connecting a Cable to a Device component
"""
@ -2685,11 +2669,8 @@ class ConnectCableToDeviceForm(BootstrapMixin, ChainedFieldsMixin, forms.ModelFo
}
)
)
termination_b_rack = ChainedModelChoiceField(
termination_b_rack = forms.ModelChoiceField(
queryset=Rack.objects.all(),
chains=(
('site', 'termination_b_site'),
),
label='Rack',
required=False,
widget=APISelect(
@ -2702,12 +2683,8 @@ class ConnectCableToDeviceForm(BootstrapMixin, ChainedFieldsMixin, forms.ModelFo
}
)
)
termination_b_device = ChainedModelChoiceField(
termination_b_device = forms.ModelChoiceField(
queryset=Device.objects.all(),
chains=(
('site', 'termination_b_site'),
('rack', 'termination_b_rack'),
),
label='Device',
required=False,
widget=APISelect(
@ -2800,7 +2777,7 @@ class ConnectCableToRearPortForm(ConnectCableToDeviceForm):
)
class ConnectCableToCircuitTerminationForm(BootstrapMixin, ChainedFieldsMixin, forms.ModelForm):
class ConnectCableToCircuitTerminationForm(BootstrapMixin, forms.ModelForm):
termination_b_provider = forms.ModelChoiceField(
queryset=Provider.objects.all(),
label='Provider',
@ -2823,11 +2800,8 @@ class ConnectCableToCircuitTerminationForm(BootstrapMixin, ChainedFieldsMixin, f
}
)
)
termination_b_circuit = ChainedModelChoiceField(
termination_b_circuit = forms.ModelChoiceField(
queryset=Circuit.objects.all(),
chains=(
('provider', 'termination_b_provider'),
),
label='Circuit',
widget=APISelect(
api_url='/api/circuits/circuits/',
@ -2854,7 +2828,7 @@ class ConnectCableToCircuitTerminationForm(BootstrapMixin, ChainedFieldsMixin, f
]
class ConnectCableToPowerFeedForm(BootstrapMixin, ChainedFieldsMixin, forms.ModelForm):
class ConnectCableToPowerFeedForm(BootstrapMixin, forms.ModelForm):
termination_b_site = forms.ModelChoiceField(
queryset=Site.objects.all(),
label='Site',
@ -2868,12 +2842,9 @@ class ConnectCableToPowerFeedForm(BootstrapMixin, ChainedFieldsMixin, forms.Mode
}
)
)
termination_b_rackgroup = ChainedModelChoiceField(
termination_b_rackgroup = forms.ModelChoiceField(
queryset=RackGroup.objects.all(),
label='Rack Group',
chains=(
('site', 'termination_b_site'),
),
required=False,
widget=APISelect(
api_url='/api/dcim/rack-groups/',
@ -2883,12 +2854,8 @@ class ConnectCableToPowerFeedForm(BootstrapMixin, ChainedFieldsMixin, forms.Mode
}
)
)
termination_b_powerpanel = ChainedModelChoiceField(
termination_b_powerpanel = forms.ModelChoiceField(
queryset=PowerPanel.objects.all(),
chains=(
('site', 'termination_b_site'),
('rack_group', 'termination_b_rackgroup'),
),
label='Power Panel',
required=False,
widget=APISelect(
@ -3500,7 +3467,7 @@ class DeviceVCMembershipForm(forms.ModelForm):
return vc_position
class VCMemberSelectForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
class VCMemberSelectForm(BootstrapMixin, forms.Form):
site = forms.ModelChoiceField(
queryset=Site.objects.all(),
label='Site',
@ -3513,11 +3480,8 @@ class VCMemberSelectForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
}
)
)
rack = ChainedModelChoiceField(
rack = forms.ModelChoiceField(
queryset=Rack.objects.all(),
chains=(
('site', 'site'),
),
label='Rack',
required=False,
widget=APISelect(
@ -3530,14 +3494,10 @@ class VCMemberSelectForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
}
)
)
device = ChainedModelChoiceField(
device = forms.ModelChoiceField(
queryset=Device.objects.filter(
virtual_chassis__isnull=True
),
chains=(
('site', 'site'),
('rack', 'rack'),
),
label='Device',
widget=APISelect(
api_url='/api/dcim/devices/',
@ -3611,11 +3571,8 @@ class VirtualChassisFilterForm(BootstrapMixin, CustomFieldFilterForm):
#
class PowerPanelForm(BootstrapMixin, forms.ModelForm):
rack_group = ChainedModelChoiceField(
rack_group = forms.ModelChoiceField(
queryset=RackGroup.objects.all(),
chains=(
('site', 'site'),
),
required=False,
widget=APISelect(
api_url='/api/dcim/rack-groups/',
@ -3717,7 +3674,7 @@ class PowerPanelFilterForm(BootstrapMixin, CustomFieldFilterForm):
#
class PowerFeedForm(BootstrapMixin, CustomFieldForm):
site = ChainedModelChoiceField(
site = forms.ModelChoiceField(
queryset=Site.objects.all(),
required=False,
widget=APISelect(

View File

@ -8,9 +8,9 @@ from extras.forms import AddRemoveTagsForm, CustomFieldForm, CustomFieldBulkEdit
from tenancy.forms import TenancyFilterForm, TenancyForm
from tenancy.models import Tenant
from utilities.forms import (
add_blank_choice, APISelect, APISelectMultiple, BootstrapMixin, BulkEditNullBooleanSelect, ChainedModelChoiceField,
CSVChoiceField, DatePicker, ExpandableIPAddressField, FilterChoiceField, FlexibleModelChoiceField, ReturnURLForm,
SlugField, StaticSelect2, StaticSelect2Multiple, BOOLEAN_WITH_BLANK_CHOICES
add_blank_choice, APISelect, APISelectMultiple, BootstrapMixin, BulkEditNullBooleanSelect, CSVChoiceField,
DatePicker, ExpandableIPAddressField, FilterChoiceField, FlexibleModelChoiceField, ReturnURLForm, SlugField,
StaticSelect2, StaticSelect2Multiple, BOOLEAN_WITH_BLANK_CHOICES
)
from virtualization.models import VirtualMachine
from .constants import *
@ -278,11 +278,8 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldForm):
}
)
)
vlan_group = ChainedModelChoiceField(
vlan_group = forms.ModelChoiceField(
queryset=VLANGroup.objects.all(),
chains=(
('site', 'site'),
),
required=False,
label='VLAN group',
widget=APISelect(
@ -295,12 +292,8 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldForm):
}
)
)
vlan = ChainedModelChoiceField(
vlan = forms.ModelChoiceField(
queryset=VLAN.objects.all(),
chains=(
('site', 'site'),
('group', 'vlan_group'),
),
required=False,
label='VLAN',
widget=APISelect(
@ -600,11 +593,8 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldForm)
}
)
)
nat_rack = ChainedModelChoiceField(
nat_rack = forms.ModelChoiceField(
queryset=Rack.objects.all(),
chains=(
('site', 'nat_site'),
),
required=False,
label='Rack',
widget=APISelect(
@ -618,12 +608,8 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldForm)
}
)
)
nat_device = ChainedModelChoiceField(
nat_device = forms.ModelChoiceField(
queryset=Device.objects.all(),
chains=(
('site', 'nat_site'),
('rack', 'nat_rack'),
),
required=False,
label='Device',
widget=APISelect(
@ -634,11 +620,8 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldForm)
}
)
)
nat_inside = ChainedModelChoiceField(
nat_inside = forms.ModelChoiceField(
queryset=IPAddress.objects.all(),
chains=(
('interface__device', 'nat_device'),
),
required=False,
label='IP Address',
widget=APISelect(
@ -1089,11 +1072,8 @@ class VLANForm(BootstrapMixin, TenancyForm, CustomFieldForm):
}
)
)
group = ChainedModelChoiceField(
group = forms.ModelChoiceField(
queryset=VLANGroup.objects.all(),
chains=(
('site', 'site'),
),
required=False,
label='Group',
widget=APISelect(

View File

@ -2,10 +2,7 @@ from django import forms
from taggit.forms import TagField
from extras.forms import AddRemoveTagsForm, CustomFieldForm, CustomFieldBulkEditForm, CustomFieldFilterForm
from utilities.forms import (
APISelect, APISelectMultiple, BootstrapMixin, ChainedFieldsMixin, ChainedModelChoiceField, CommentField,
FilterChoiceField, SlugField,
)
from utilities.forms import APISelect, APISelectMultiple, BootstrapMixin, CommentField, FilterChoiceField, SlugField
from .models import Tenant, TenantGroup
@ -119,7 +116,7 @@ class TenantFilterForm(BootstrapMixin, CustomFieldFilterForm):
# Form extensions
#
class TenancyForm(ChainedFieldsMixin, forms.Form):
class TenancyForm(forms.Form):
tenant_group = forms.ModelChoiceField(
queryset=TenantGroup.objects.all(),
required=False,
@ -133,11 +130,8 @@ class TenancyForm(ChainedFieldsMixin, forms.Form):
}
)
)
tenant = ChainedModelChoiceField(
tenant = forms.ModelChoiceField(
queryset=Tenant.objects.all(),
chains=(
('group', 'tenant_group'),
),
required=False,
widget=APISelect(
api_url='/api/tenancy/tenants/'

View File

@ -557,34 +557,6 @@ class FlexibleModelChoiceField(forms.ModelChoiceField):
return value
class ChainedModelChoiceField(forms.ModelChoiceField):
"""
A ModelChoiceField which is initialized based on the values of other fields within a form. `chains` is a dictionary
mapping of model fields to peer fields within the form. For example:
country1 = forms.ModelChoiceField(queryset=Country.objects.all())
city1 = ChainedModelChoiceField(queryset=City.objects.all(), chains={'country': 'country1'}
The queryset of the `city1` field will be modified as
.filter(country=<value>)
where <value> is the value of the `country1` field. (Note: The form must inherit from ChainedFieldsMixin.)
"""
def __init__(self, chains=None, *args, **kwargs):
self.chains = chains
super().__init__(*args, **kwargs)
class ChainedModelMultipleChoiceField(forms.ModelMultipleChoiceField):
"""
See ChainedModelChoiceField
"""
def __init__(self, chains=None, *args, **kwargs):
self.chains = chains
super().__init__(*args, **kwargs)
class SlugField(forms.SlugField):
"""
Extend the built-in SlugField to automatically populate from a field called `name` unless otherwise specified.
@ -690,46 +662,6 @@ class BootstrapMixin(forms.BaseForm):
field.widget.attrs['placeholder'] = field.label
class ChainedFieldsMixin(forms.BaseForm):
"""
Iterate through all ChainedModelChoiceFields in the form and modify their querysets based on chained fields.
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
for field_name, field in self.fields.items():
if isinstance(field, ChainedModelChoiceField):
filters_dict = {}
for (db_field, parent_field) in field.chains:
if self.is_bound and parent_field in self.data and self.data[parent_field]:
filters_dict[db_field] = self.data[parent_field] or None
elif self.initial.get(parent_field):
filters_dict[db_field] = self.initial[parent_field]
elif self.fields[parent_field].widget.attrs.get('nullable'):
filters_dict[db_field] = None
else:
break
# Limit field queryset by chained field values
if filters_dict:
field.queryset = field.queryset.filter(**filters_dict)
# Editing an existing instance; limit field to its current value
elif not self.is_bound and getattr(self, 'instance', None) and hasattr(self.instance, field_name):
obj = getattr(self.instance, field_name)
if obj is not None:
field.queryset = field.queryset.filter(pk=obj.pk)
else:
field.queryset = field.queryset.none()
# Creating a new instance with no bound data; nullify queryset
elif not self.data.get(field_name):
field.queryset = field.queryset.none()
# Creating a new instance with bound data; limit queryset to the specified value
else:
field.queryset = field.queryset.filter(pk=self.data.get(field_name))
class ReturnURLForm(forms.Form):
"""
Provides a hidden return URL field to control where the user is directed after the form is submitted.

View File

@ -11,9 +11,8 @@ from tenancy.forms import TenancyFilterForm, TenancyForm
from tenancy.models import Tenant
from utilities.forms import (
add_blank_choice, APISelect, APISelectMultiple, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect,
ChainedFieldsMixin, ChainedModelChoiceField, ChainedModelMultipleChoiceField, CommentField, ComponentForm,
ConfirmationForm, CSVChoiceField, ExpandableNameField, FilterChoiceField, JSONField, SlugField,
SmallTextarea, StaticSelect2, StaticSelect2Multiple
CommentField, ComponentForm, ConfirmationForm, CSVChoiceField, ExpandableNameField, FilterChoiceField, JSONField,
SlugField, SmallTextarea, StaticSelect2, StaticSelect2Multiple
)
from .constants import *
from .models import Cluster, ClusterGroup, ClusterType, VirtualMachine
@ -218,7 +217,7 @@ class ClusterFilterForm(BootstrapMixin, CustomFieldFilterForm):
)
class ClusterAddDevicesForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
class ClusterAddDevicesForm(BootstrapMixin, forms.Form):
region = forms.ModelChoiceField(
queryset=Region.objects.all(),
required=False,
@ -232,11 +231,8 @@ class ClusterAddDevicesForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
}
)
)
site = ChainedModelChoiceField(
site = forms.ModelChoiceField(
queryset=Site.objects.all(),
chains=(
('region', 'region'),
),
required=False,
widget=APISelect(
api_url='/api/dcim/sites/',
@ -246,11 +242,8 @@ class ClusterAddDevicesForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
}
)
)
rack = ChainedModelChoiceField(
rack = forms.ModelChoiceField(
queryset=Rack.objects.all(),
chains=(
('site', 'site'),
),
required=False,
widget=APISelect(
api_url='/api/dcim/racks/',
@ -262,12 +255,8 @@ class ClusterAddDevicesForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
}
)
)
devices = ChainedModelMultipleChoiceField(
devices = forms.ModelMultipleChoiceField(
queryset=Device.objects.filter(cluster__isnull=True),
chains=(
('site', 'site'),
('rack', 'rack'),
),
widget=APISelectMultiple(
api_url='/api/dcim/devices/',
display_field='display_name',
@ -327,11 +316,8 @@ class VirtualMachineForm(BootstrapMixin, TenancyForm, CustomFieldForm):
}
)
)
cluster = ChainedModelChoiceField(
cluster = forms.ModelChoiceField(
queryset=Cluster.objects.all(),
chains=(
('group', 'cluster_group'),
),
widget=APISelect(
api_url='/api/virtualization/clusters/'
)