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