131 lines
5.2 KiB
Python
131 lines
5.2 KiB
Python
from django.contrib import admin
|
|
from django.core.urlresolvers import reverse
|
|
from django.db.models import Prefetch
|
|
from django.utils import timezone
|
|
from django.utils.html import escape
|
|
from django.utils.safestring import mark_safe
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from orchestra.admin import ExtendedModelAdmin
|
|
from orchestra.admin.utils import admin_link, admin_date
|
|
from orchestra.contrib.accounts.admin import AccountAdminMixin
|
|
from orchestra.utils.humanize import naturaldate
|
|
|
|
from .actions import BillSelectedOrders, mark_as_ignored, mark_as_not_ignored, report
|
|
from .filters import IgnoreOrderListFilter, ActiveOrderListFilter, BilledOrderListFilter
|
|
from .models import Order, MetricStorage
|
|
|
|
|
|
class MetricStorageInline(admin.TabularInline):
|
|
model = MetricStorage
|
|
readonly_fields = ('value', 'created_on', 'updated_on')
|
|
extra = 0
|
|
|
|
def has_add_permission(self, request, obj=None):
|
|
return False
|
|
|
|
def get_fieldsets(self, request, obj=None):
|
|
if obj:
|
|
url = reverse('admin:orders_metricstorage_changelist')
|
|
url += '?order=%i' % obj.pk
|
|
title = _('Metric storage, last 10 entries, <a href="%s">(See all)</a>')
|
|
self.verbose_name_plural = mark_safe(title % url)
|
|
return super(MetricStorageInline, self).get_fieldsets(request, obj)
|
|
|
|
def get_queryset(self, request):
|
|
qs = super(MetricStorageInline, self).get_queryset(request)
|
|
change_view = bool(self.parent_object and self.parent_object.pk)
|
|
if change_view:
|
|
qs = qs.order_by('-id')
|
|
try:
|
|
tenth_id = qs.values_list('id', flat=True)[9]
|
|
except IndexError:
|
|
pass
|
|
else:
|
|
return qs.filter(pk__lte=tenth_id)
|
|
return qs
|
|
|
|
|
|
class OrderAdmin(AccountAdminMixin, ExtendedModelAdmin):
|
|
list_display = (
|
|
'id', 'service_link', 'account_link', 'content_object_link',
|
|
'display_registered_on', 'display_billed_until', 'display_cancelled_on', 'display_metric'
|
|
)
|
|
list_filter = (ActiveOrderListFilter, IgnoreOrderListFilter, BilledOrderListFilter, 'service')
|
|
default_changelist_filters = (
|
|
('ignore', '0'),
|
|
)
|
|
actions = (BillSelectedOrders(), mark_as_ignored, mark_as_not_ignored, report)
|
|
change_view_actions = (BillSelectedOrders(), mark_as_ignored, mark_as_not_ignored)
|
|
date_hierarchy = 'registered_on'
|
|
inlines = (MetricStorageInline,)
|
|
add_inlines = ()
|
|
search_fields = ('account__username', 'description')
|
|
list_prefetch_related = (
|
|
'content_object',
|
|
Prefetch('metrics', queryset=MetricStorage.objects.order_by('-id')),
|
|
)
|
|
list_select_related = ('account', 'service')
|
|
|
|
service_link = admin_link('service')
|
|
content_object_link = admin_link('content_object', order=False)
|
|
display_registered_on = admin_date('registered_on')
|
|
display_cancelled_on = admin_date('cancelled_on')
|
|
|
|
def display_billed_until(self, order):
|
|
billed_until = order.billed_until
|
|
red = False
|
|
human = escape(naturaldate(billed_until))
|
|
if billed_until:
|
|
if order.cancelled_on and order.cancelled_on <= billed_until:
|
|
pass
|
|
elif order.service.billing_period == order.service.NEVER:
|
|
human = _("Forever")
|
|
elif order.service.payment_style == order.service.POSTPAY:
|
|
boundary = order.service.handler.get_billing_point(order)
|
|
if billed_until < boundary:
|
|
red = True
|
|
elif billed_until < timezone.now().date():
|
|
red = True
|
|
color = 'style="color:red;"' if red else ''
|
|
return '<span title="{raw}" {color}>{human}</span>'.format(
|
|
raw=escape(str(billed_until)), color=color, human=human,
|
|
)
|
|
display_billed_until.short_description = _("billed until")
|
|
display_billed_until.allow_tags = True
|
|
display_billed_until.admin_order_field = 'billed_until'
|
|
|
|
def display_metric(self, order):
|
|
""" dispalys latest metric value, don't uses latest() because not loosing prefetch_related """
|
|
try:
|
|
metric = order.metrics.all()[0]
|
|
except IndexError:
|
|
return ''
|
|
return metric.value
|
|
display_metric.short_description = _("Metric")
|
|
|
|
# def get_changelist(self, request, **kwargs):
|
|
# ChangeList = super(OrderAdmin, self).get_changelist(request, **kwargs)
|
|
# class OrderFilterChangeList(ChangeList):
|
|
# def get_filters(self, request):
|
|
# filters = super(OrderFilterChangeList, self).get_filters(request)
|
|
# tail = []
|
|
# filters_copy = []
|
|
# for list_filter in filters[0]:
|
|
# if getattr(list_filter, 'apply_last', False):
|
|
# tail.append(list_filter)
|
|
# else:
|
|
# filters_copy.append(list_filter)
|
|
# filters = ((filters_copy+tail),) + filters[1:]
|
|
# return filters
|
|
# return OrderFilterChangeList
|
|
|
|
|
|
class MetricStorageAdmin(admin.ModelAdmin):
|
|
list_display = ('order', 'value', 'created_on', 'updated_on')
|
|
list_filter = ('order__service',)
|
|
|
|
|
|
admin.site.register(Order, OrderAdmin)
|
|
admin.site.register(MetricStorage, MetricStorageAdmin)
|