Closes #1866: Introduced AnnotatedMultipleChoiceField for filter forms

This commit is contained in:
Jeremy Stretch 2018-03-07 14:16:38 -05:00
parent 1c9986efc4
commit 546f17ab50
5 changed files with 93 additions and 76 deletions

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@ -8,8 +8,8 @@ from extras.forms import CustomFieldForm, CustomFieldBulkEditForm, CustomFieldFi
from tenancy.forms import TenancyForm
from tenancy.models import Tenant
from utilities.forms import (
APISelect, add_blank_choice, BootstrapMixin, ChainedFieldsMixin, ChainedModelChoiceField, CommentField,
CSVChoiceField, FilterChoiceField, SmallTextarea, SlugField,
AnnotatedMultipleChoiceField, APISelect, add_blank_choice, BootstrapMixin, ChainedFieldsMixin,
ChainedModelChoiceField, CommentField, CSVChoiceField, FilterChoiceField, SmallTextarea, SlugField,
)
from .constants import CIRCUIT_STATUS_CHOICES
from .models import Circuit, CircuitTermination, CircuitType, Provider
@ -169,13 +169,6 @@ class CircuitBulkEditForm(BootstrapMixin, CustomFieldBulkEditForm):
nullable_fields = ['tenant', 'commit_rate', 'description', 'comments']
def circuit_status_choices():
status_counts = {}
for status in Circuit.objects.values('status').annotate(count=Count('status')).order_by('status'):
status_counts[status['status']] = status['count']
return [(s[0], '{} ({})'.format(s[1], status_counts.get(s[0], 0))) for s in CIRCUIT_STATUS_CHOICES]
class CircuitFilterForm(BootstrapMixin, CustomFieldFilterForm):
model = Circuit
q = forms.CharField(required=False, label='Search')
@ -187,7 +180,12 @@ class CircuitFilterForm(BootstrapMixin, CustomFieldFilterForm):
queryset=Provider.objects.annotate(filter_count=Count('circuits')),
to_field_name='slug'
)
status = forms.MultipleChoiceField(choices=circuit_status_choices, required=False)
status = AnnotatedMultipleChoiceField(
choices=CIRCUIT_STATUS_CHOICES,
annotate=Circuit.objects.all(),
annotate_field='status',
required=False
)
tenant = FilterChoiceField(
queryset=Tenant.objects.annotate(filter_count=Count('circuits')),
to_field_name='slug',

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@ -14,11 +14,11 @@ from ipam.models import IPAddress, VLAN, VLANGroup
from tenancy.forms import TenancyForm
from tenancy.models import Tenant
from utilities.forms import (
APISelect, APISelectMultiple, add_blank_choice, ArrayFieldSelectMultiple, BootstrapMixin, BulkEditForm,
BulkEditNullBooleanSelect, ChainedFieldsMixin, ChainedModelChoiceField, ChainedModelMultipleChoiceField,
CommentField, ComponentForm, ConfirmationForm, CSVChoiceField, ExpandableNameField, FilterChoiceField,
FilterTreeNodeMultipleChoiceField, FlexibleModelChoiceField, Livesearch, SelectWithDisabled, SelectWithPK,
SmallTextarea, SlugField,
AnnotatedMultipleChoiceField, APISelect, APISelectMultiple, add_blank_choice, ArrayFieldSelectMultiple,
BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect, ChainedFieldsMixin, ChainedModelChoiceField,
ChainedModelMultipleChoiceField, CommentField, ComponentForm, ConfirmationForm, CSVChoiceField, ExpandableNameField,
FilterChoiceField, FilterTreeNodeMultipleChoiceField, FlexibleModelChoiceField, Livesearch, SelectWithDisabled,
SelectWithPK, SmallTextarea, SlugField,
)
from virtualization.models import Cluster
from .constants import (
@ -172,17 +172,15 @@ class SiteBulkEditForm(BootstrapMixin, CustomFieldBulkEditForm):
nullable_fields = ['region', 'tenant', 'asn', 'description', 'time_zone']
def site_status_choices():
status_counts = {}
for status in Site.objects.values('status').annotate(count=Count('status')).order_by('status'):
status_counts[status['status']] = status['count']
return [(s[0], '{} ({})'.format(s[1], status_counts.get(s[0], 0))) for s in SITE_STATUS_CHOICES]
class SiteFilterForm(BootstrapMixin, CustomFieldFilterForm):
model = Site
q = forms.CharField(required=False, label='Search')
status = forms.MultipleChoiceField(choices=site_status_choices, required=False)
status = AnnotatedMultipleChoiceField(
choices=SITE_STATUS_CHOICES,
annotate=Site.objects.all(),
annotate_field='status',
required=False
)
region = FilterTreeNodeMultipleChoiceField(
queryset=Region.objects.annotate(filter_count=Count('sites')),
to_field_name='slug',
@ -1048,13 +1046,6 @@ class DeviceBulkEditForm(BootstrapMixin, CustomFieldBulkEditForm):
nullable_fields = ['tenant', 'platform', 'serial']
def device_status_choices():
status_counts = {}
for status in Device.objects.values('status').annotate(count=Count('status')).order_by('status'):
status_counts[status['status']] = status['count']
return [(s[0], '{} ({})'.format(s[1], status_counts.get(s[0], 0))) for s in DEVICE_STATUS_CHOICES]
class DeviceFilterForm(BootstrapMixin, CustomFieldFilterForm):
model = Device
q = forms.CharField(required=False, label='Search')
@ -1092,7 +1083,12 @@ class DeviceFilterForm(BootstrapMixin, CustomFieldFilterForm):
to_field_name='slug',
null_label='-- None --',
)
status = forms.MultipleChoiceField(choices=device_status_choices, required=False)
status = AnnotatedMultipleChoiceField(
choices=DEVICE_STATUS_CHOICES,
annotate=Device.objects.all(),
annotate_field='status',
required=False
)
mac_address = forms.CharField(required=False, label='MAC address')
has_primary_ip = forms.NullBooleanField(
required=False,

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@ -9,9 +9,9 @@ from extras.forms import CustomFieldForm, CustomFieldBulkEditForm, CustomFieldFi
from tenancy.forms import TenancyForm
from tenancy.models import Tenant
from utilities.forms import (
APISelect, BootstrapMixin, BulkEditNullBooleanSelect, ChainedModelChoiceField, CSVChoiceField,
ExpandableIPAddressField, FilterChoiceField, FlexibleModelChoiceField, Livesearch, ReturnURLForm, SlugField,
add_blank_choice,
AnnotatedMultipleChoiceField, APISelect, BootstrapMixin, BulkEditNullBooleanSelect, ChainedModelChoiceField,
CSVChoiceField, ExpandableIPAddressField, FilterChoiceField, FlexibleModelChoiceField, Livesearch, ReturnURLForm,
SlugField, add_blank_choice,
)
from virtualization.models import VirtualMachine
from .constants import IPADDRESS_ROLE_CHOICES, IPADDRESS_STATUS_CHOICES, PREFIX_STATUS_CHOICES, VLAN_STATUS_CHOICES
@ -350,13 +350,6 @@ class PrefixBulkEditForm(BootstrapMixin, CustomFieldBulkEditForm):
nullable_fields = ['site', 'vrf', 'tenant', 'role', 'description']
def prefix_status_choices():
status_counts = {}
for status in Prefix.objects.values('status').annotate(count=Count('status')).order_by('status'):
status_counts[status['status']] = status['count']
return [(s[0], '{} ({})'.format(s[1], status_counts.get(s[0], 0))) for s in PREFIX_STATUS_CHOICES]
class PrefixFilterForm(BootstrapMixin, CustomFieldFilterForm):
model = Prefix
q = forms.CharField(required=False, label='Search')
@ -376,7 +369,12 @@ class PrefixFilterForm(BootstrapMixin, CustomFieldFilterForm):
to_field_name='slug',
null_label='-- None --'
)
status = forms.MultipleChoiceField(choices=prefix_status_choices, required=False)
status = AnnotatedMultipleChoiceField(
choices=PREFIX_STATUS_CHOICES,
annotate=Prefix.objects.all(),
annotate_field='status',
required=False
)
site = FilterChoiceField(
queryset=Site.objects.annotate(filter_count=Count('prefixes')),
to_field_name='slug',
@ -688,20 +686,6 @@ class IPAddressAssignForm(BootstrapMixin, forms.Form):
address = forms.CharField(label='IP Address')
def ipaddress_status_choices():
status_counts = {}
for status in IPAddress.objects.values('status').annotate(count=Count('status')).order_by('status'):
status_counts[status['status']] = status['count']
return [(s[0], '{} ({})'.format(s[1], status_counts.get(s[0], 0))) for s in IPADDRESS_STATUS_CHOICES]
def ipaddress_role_choices():
role_counts = {}
for role in IPAddress.objects.values('role').annotate(count=Count('role')).order_by('role'):
role_counts[role['role']] = role['count']
return [(r[0], '{} ({})'.format(r[1], role_counts.get(r[0], 0))) for r in IPADDRESS_ROLE_CHOICES]
class IPAddressFilterForm(BootstrapMixin, CustomFieldFilterForm):
model = IPAddress
q = forms.CharField(required=False, label='Search')
@ -721,8 +705,18 @@ class IPAddressFilterForm(BootstrapMixin, CustomFieldFilterForm):
to_field_name='slug',
null_label='-- None --'
)
status = forms.MultipleChoiceField(choices=ipaddress_status_choices, required=False)
role = forms.MultipleChoiceField(choices=ipaddress_role_choices, required=False)
status = AnnotatedMultipleChoiceField(
choices=IPADDRESS_STATUS_CHOICES,
annotate=IPAddress.objects.all(),
annotate_field='status',
required=False
)
role = AnnotatedMultipleChoiceField(
choices=IPADDRESS_ROLE_CHOICES,
annotate=IPAddress.objects.all(),
annotate_field='role',
required=False
)
#
@ -878,13 +872,6 @@ class VLANBulkEditForm(BootstrapMixin, CustomFieldBulkEditForm):
nullable_fields = ['site', 'group', 'tenant', 'role', 'description']
def vlan_status_choices():
status_counts = {}
for status in VLAN.objects.values('status').annotate(count=Count('status')).order_by('status'):
status_counts[status['status']] = status['count']
return [(s[0], '{} ({})'.format(s[1], status_counts.get(s[0], 0))) for s in VLAN_STATUS_CHOICES]
class VLANFilterForm(BootstrapMixin, CustomFieldFilterForm):
model = VLAN
q = forms.CharField(required=False, label='Search')
@ -903,7 +890,12 @@ class VLANFilterForm(BootstrapMixin, CustomFieldFilterForm):
to_field_name='slug',
null_label='-- None --'
)
status = forms.MultipleChoiceField(choices=vlan_status_choices, required=False)
status = AnnotatedMultipleChoiceField(
choices=VLAN_STATUS_CHOICES,
annotate=VLAN.objects.all(),
annotate_field='status',
required=False
)
role = FilterChoiceField(
queryset=Role.objects.annotate(filter_count=Count('vlans')),
to_field_name='slug',

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@ -6,6 +6,7 @@ import re
from django import forms
from django.conf import settings
from django.db.models import Count
from django.urls import reverse_lazy
from mptt.forms import TreeNodeMultipleChoiceField
@ -450,6 +451,38 @@ class FilterTreeNodeMultipleChoiceField(FilterChoiceFieldMixin, TreeNodeMultiple
pass
class AnnotatedMultipleChoiceField(forms.MultipleChoiceField):
"""
Render a set of static choices with each choice annotated to include a count of related objects. For example, this
field can be used to display a list of all available device statuses along with the number of devices currently
assigned to each status.
"""
def annotate_choices(self):
queryset = self.annotate.values(
self.annotate_field
).annotate(
count=Count(self.annotate_field)
).order_by(
self.annotate_field
)
choice_counts = {
c[self.annotate_field]: c['count'] for c in queryset
}
annotated_choices = [
(c[0], '{} ({})'.format(c[1], choice_counts.get(c[0], 0))) for c in self.static_choices
]
return annotated_choices
def __init__(self, choices, annotate, annotate_field, *args, **kwargs):
self.annotate = annotate
self.annotate_field = annotate_field
self.static_choices = choices
super(AnnotatedMultipleChoiceField, self).__init__(choices=self.annotate_choices, *args, **kwargs)
class LaxURLField(forms.URLField):
"""
Modifies Django's built-in URLField in two ways:

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@ -13,9 +13,9 @@ from ipam.models import IPAddress
from tenancy.forms import TenancyForm
from tenancy.models import Tenant
from utilities.forms import (
add_blank_choice, APISelect, APISelectMultiple, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect,
AnnotatedMultipleChoiceField, APISelect, APISelectMultiple, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect,
ChainedFieldsMixin, ChainedModelChoiceField, ChainedModelMultipleChoiceField, CommentField, ComponentForm,
ConfirmationForm, CSVChoiceField, ExpandableNameField, FilterChoiceField, SlugField, SmallTextarea,
ConfirmationForm, CSVChoiceField, ExpandableNameField, FilterChoiceField, SlugField, SmallTextarea, add_blank_choice
)
from .constants import VM_STATUS_CHOICES
from .models import Cluster, ClusterGroup, ClusterType, VirtualMachine
@ -361,13 +361,6 @@ class VirtualMachineBulkEditForm(BootstrapMixin, CustomFieldBulkEditForm):
nullable_fields = ['role', 'tenant', 'platform', 'vcpus', 'memory', 'disk', 'comments']
def vm_status_choices():
status_counts = {}
for status in VirtualMachine.objects.values('status').annotate(count=Count('status')).order_by('status'):
status_counts[status['status']] = status['count']
return [(s[0], '{} ({})'.format(s[1], status_counts.get(s[0], 0))) for s in VM_STATUS_CHOICES]
class VirtualMachineFilterForm(BootstrapMixin, CustomFieldFilterForm):
model = VirtualMachine
q = forms.CharField(required=False, label='Search')
@ -395,7 +388,12 @@ class VirtualMachineFilterForm(BootstrapMixin, CustomFieldFilterForm):
to_field_name='slug',
null_label='-- None --'
)
status = forms.MultipleChoiceField(choices=vm_status_choices, required=False)
status = AnnotatedMultipleChoiceField(
choices=VM_STATUS_CHOICES,
annotate=VirtualMachine.objects.all(),
annotate_field='status',
required=False
)
tenant = FilterChoiceField(
queryset=Tenant.objects.annotate(filter_count=Count('virtual_machines')),
to_field_name='slug',