django-orchestra-test/orchestra/contrib/domains/admin.py

155 lines
5.9 KiB
Python

from django import forms
from django.contrib import admin
from django.db.models.functions import Concat, Coalesce
from django.utils.translation import ugettext_lazy as _
from orchestra.admin import ExtendedModelAdmin
from orchestra.admin.utils import admin_link, change_url
from orchestra.contrib.accounts.admin import AccountAdminMixin
from orchestra.utils import apps
from .actions import view_zone
from .filters import TopDomainListFilter
from .forms import RecordInlineFormSet, BatchDomainCreationAdminForm
from .models import Domain, Record
class RecordInline(admin.TabularInline):
model = Record
formset = RecordInlineFormSet
verbose_name_plural = _("Extra records")
def formfield_for_dbfield(self, db_field, **kwargs):
""" Make value input widget bigger """
if db_field.name == 'value':
kwargs['widget'] = forms.TextInput(attrs={'size':'100'})
if db_field.name == 'ttl':
kwargs['widget'] = forms.TextInput(attrs={'size':'10'})
return super(RecordInline, self).formfield_for_dbfield(db_field, **kwargs)
class DomainInline(admin.TabularInline):
model = Domain
fields = ('domain_link', 'display_records', 'account_link')
readonly_fields = ('domain_link', 'display_records', 'account_link')
extra = 0
verbose_name_plural = _("Subdomains")
domain_link = admin_link('__str__')
domain_link.short_description = _("Name")
account_link = admin_link('account')
def display_records(self, domain):
return ', '.join([record.type for record in domain.records.all()])
display_records.short_description = _("Declared records")
def has_add_permission(self, *args, **kwargs):
return False
def get_queryset(self, request):
""" Order by structured name and imporve performance """
qs = super(DomainInline, self).get_queryset(request)
return qs.select_related('account').prefetch_related('records')
class DomainAdmin(AccountAdminMixin, ExtendedModelAdmin):
list_display = (
'structured_name', 'display_is_top', 'display_websites', 'account_link'
)
add_fields = ('name', 'account')
fields = ('name', 'account_link')
inlines = [RecordInline, DomainInline]
list_filter = [TopDomainListFilter]
change_readonly_fields = ('name', 'serial')
search_fields = ('name', 'account__username')
add_form = BatchDomainCreationAdminForm
change_view_actions = [view_zone]
def structured_name(self, domain):
if domain.is_top:
return domain.name
return ' '*4 + domain.name
structured_name.short_description = _("name")
structured_name.allow_tags = True
structured_name.admin_order_field = 'structured_name'
def display_is_top(self, domain):
return domain.is_top
display_is_top.short_description = _("Is top")
display_is_top.boolean = True
display_is_top.admin_order_field = 'top'
def display_websites(self, domain):
if apps.isinstalled('orchestra.contrib.websites'):
webs = domain.websites.all()
if webs:
links = []
for web in webs:
url = change_url(web)
links.append('<a href="%s">%s</a>' % (url, web.name))
return '<br>'.join(links)
return _("No website")
display_websites.admin_order_field = 'websites__name'
display_websites.short_description = _("Websites")
display_websites.allow_tags = True
def get_fieldsets(self, request, obj=None):
""" Add SOA fields when domain is top """
fieldsets = super(DomainAdmin, self).get_fieldsets(request, obj)
if obj and obj.is_top:
fieldsets += (
(_("SOA"), {
'classes': ('collapse',),
'fields': ('serial', 'refresh', 'retry', 'expire', 'min_ttl'),
}),
)
return fieldsets
def get_queryset(self, request):
""" Order by structured name and imporve performance """
qs = super(DomainAdmin, self).get_queryset(request)
qs = qs.select_related('top', 'account')
if request.method == 'GET':
qs = qs.annotate(
structured_id=Coalesce('top__id', 'id'),
structured_name=Concat('top__name', 'name')
).order_by('-structured_id', 'structured_name')
if apps.isinstalled('orchestra.contrib.websites'):
qs = qs.prefetch_related('websites')
return qs
def save_model(self, request, obj, form, change):
""" batch domain creation support """
super(DomainAdmin, self).save_model(request, obj, form, change)
self.extra_domains = []
if not change:
for name in form.extra_names:
domain = Domain.objects.create(name=name, account_id=obj.account_id)
self.extra_domains.append(domain)
def save_formset(self, request, form, formset, change):
"""
Given an inline formset save it to the database.
"""
formset.save()
def save_related(self, request, form, formsets, change):
""" batch domain creation support """
super(DomainAdmin, self).save_related(request, form, formsets, change)
if not change:
# Clone records to extra_domains, if any
for formset in formsets:
if formset.model is Record:
for domain in self.extra_domains:
# Reset pk value of the record instances to force creation of new ones
for record_form in formset.forms:
record = record_form.instance
if record.pk:
record.pk = None
formset.instance = domain
form.instance = domain
self.save_formset(request, form, formset, change=change)
admin.site.register(Domain, DomainAdmin)