42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
from django.contrib import admin
|
|
from django.core.urlresolvers import reverse
|
|
from django.db import models
|
|
from django.utils.safestring import mark_safe
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from orchestra.apps.accounts.admin import AccountAdminMixin
|
|
|
|
from .models import MiscService, Miscellaneous
|
|
|
|
|
|
class MiscServiceAdmin(admin.ModelAdmin):
|
|
list_display = ('name', 'num_instances')
|
|
|
|
def num_instances(self, misc):
|
|
""" return num slivers as a link to slivers changelist view """
|
|
num = misc.instances.count()
|
|
url = reverse('admin:miscellaneous_miscellaneous_changelist')
|
|
url += '?service={}'.format(misc.pk)
|
|
return mark_safe('<a href="{0}">{1}</a>'.format(url, num))
|
|
num_instances.short_description = _("Instances")
|
|
num_instances.admin_order_field = 'instances__count'
|
|
|
|
def get_queryset(self, request):
|
|
qs = super(MiscServiceAdmin, self).queryset(request)
|
|
return qs.annotate(models.Count('instances', distinct=True))
|
|
|
|
|
|
class MiscellaneousAdmin(AccountAdminMixin, admin.ModelAdmin):
|
|
list_display = ('service', 'amount', 'account_link')
|
|
|
|
def get_fields(self, request, obj=None):
|
|
if obj is None:
|
|
return ('service', 'account', 'description', 'amount', 'is_active')
|
|
if not obj.service.has_amount:
|
|
return ('service', 'account_link', 'description', 'is_active')
|
|
return ('service', 'account_link', 'description', 'amount', 'is_active')
|
|
|
|
|
|
admin.site.register(MiscService, MiscServiceAdmin)
|
|
admin.site.register(Miscellaneous, MiscellaneousAdmin)
|