django-orchestra/orchestra/apps/bills/admin.py

104 lines
3.7 KiB
Python

from django import forms
from django.contrib import admin
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _
from orchestra.admin import ExtendedModelAdmin
from orchestra.admin.utils import admin_link, admin_date
from orchestra.apps.accounts.admin import AccountAdminMixin
from .actions import generate_bill
from .filters import BillTypeListFilter
from .models import (Bill, Invoice, AmendmentInvoice, Fee, AmendmentFee, Budget,
BillLine, BudgetLine)
class BillLineInline(admin.TabularInline):
model = BillLine
fields = (
'description', 'initial_date', 'final_date', 'price', 'amount', 'tax'
)
def get_readonly_fields(self, request, obj=None):
if obj and obj.status != Bill.OPEN:
return self.fields
return super(BillLineInline, self).get_readonly_fields(request, obj=obj)
def has_add_permission(self, request):
if request.__bill__ and request.__bill__.status != Bill.OPEN:
return False
return super(BillLineInline, self).has_add_permission(request)
def has_delete_permission(self, request, obj=None):
if obj and obj.status != Bill.OPEN:
return False
return super(BillLineInline, self).has_delete_permission(request, obj=obj)
class BudgetLineInline(admin.TabularInline):
model = Budget
fields = (
'description', 'initial_date', 'final_date', 'price', 'amount', 'tax'
)
class BillAdmin(AccountAdminMixin, ExtendedModelAdmin):
list_display = (
'number', 'status', 'type_link', 'account_link', 'created_on_display'
)
list_filter = (BillTypeListFilter, 'status',)
add_fields = ('account', 'type', 'status', 'due_on', 'comments')
fieldsets = (
(None, {
'fields': ('number', 'account_link', 'type', 'status', 'due_on',
'comments'),
}),
(_("Raw"), {
'classes': ('collapse',),
'fields': ('html',),
}),
)
change_view_actions = [generate_bill]
change_readonly_fields = ('account_link', 'type', 'status')
readonly_fields = ('number',)
inlines = [BillLineInline]
created_on_display = admin_date('created_on')
def type_link(self, bill):
bill_type = bill.type.lower()
url = reverse('admin:bills_%s_changelist' % bill_type)
return '<a href="%s">%s</a>' % (url, bill.get_type_display())
type_link.allow_tags = True
type_link.short_description = _("type")
type_link.admin_order_field = 'type'
def get_readonly_fields(self, request, obj=None):
fields = super(BillAdmin, self).get_readonly_fields(request, obj=obj)
if obj and obj.status != Bill.OPEN:
fields += self.add_fields
return fields
def get_inline_instances(self, request, obj=None):
if self.model is Budget:
self.inlines = [BudgetLineInline]
# Make parent object available for inline.has_add_permission()
request.__bill__ = obj
return super(BillAdmin, self).get_inline_instances(request, obj=obj)
def formfield_for_dbfield(self, db_field, **kwargs):
""" Make value input widget bigger """
if db_field.name == 'comments':
kwargs['widget'] = forms.Textarea(attrs={'cols': 70, 'rows': 4})
if db_field.name == 'html':
kwargs['widget'] = forms.Textarea(attrs={'cols': 150, 'rows': 20})
return super(BillAdmin, self).formfield_for_dbfield(db_field, **kwargs)
admin.site.register(Bill, BillAdmin)
admin.site.register(Invoice, BillAdmin)
admin.site.register(AmendmentInvoice, BillAdmin)
admin.site.register(Fee, BillAdmin)
admin.site.register(AmendmentFee, BillAdmin)
admin.site.register(Budget, BillAdmin)