src/pz/admin.py

   1 from django.contrib import admin
   2 from django.contrib.admin.filters import FieldListFilter
   3 from django.contrib import messages
   4 from django.db.models import Q
   5 from django.shortcuts import get_object_or_404, redirect
   6 from django.urls import path, reverse
   7 from django.utils.safestring import mark_safe
   8 from django.utils.translation import gettext_lazy as _
   9 from django.utils.timezone import now
  10 from fnpdjango.actions import export_as_csv_action
  11 from . import bank
  12 from . import models
  13
  14
  15 admin.site.register(models.Fundraiser)
  16 admin.site.register(models.Campaign)
  17
  18
  19 # Backport from Django 3.1.
  20 class EmptyFieldListFilter(FieldListFilter):
  21     def __init__(self, field, request, params, model, model_admin, field_path):
  22         self.lookup_kwarg = '%s__isempty' % field_path
  23         self.lookup_val = params.get(self.lookup_kwarg)
  24         super().__init__(field, request, params, model, model_admin, field_path)
  25
  26     def queryset(self, request, queryset):
  27         if self.lookup_kwarg not in self.used_parameters:
  28             return queryset
  29         if self.lookup_val not in ('0', '1'):
  30             raise IncorrectLookupParameters
  31
  32         lookup_condition = Q(**{'%s__isnull' % self.field_path: True})
  33         if self.lookup_val == '1':
  34             return queryset.filter(lookup_condition)
  35         return queryset.exclude(lookup_condition)
  36
  37     def expected_parameters(self):
  38         return [self.lookup_kwarg]
  39
  40     def choices(self, changelist):
  41         for lookup, title in (
  42             (None, _('All')),
  43             ('1', _('Empty')),
  44             ('0', _('Not empty')),
  45         ):
  46             yield {
  47                 'selected': self.lookup_val == lookup,
  48                 'query_string': changelist.get_query_string({self.lookup_kwarg: lookup}),
  49                 'display': title,
  50             }
  51
  52
  53 class BankExportFeedbackLineInline(admin.TabularInline):
  54     model = models.BankExportFeedbackLine
  55     extra = 0
  56
  57
  58 @admin.register(models.DirectDebit)
  59 class DirectDebitAdmin(admin.ModelAdmin):
  60     list_display = [
  61         'payment_id', 'acquisition_date',
  62         'iban_valid',
  63         'latest_status',
  64         'bank_submission_date',
  65         'bank_acceptance_date',
  66         'amount', 'first_name', 'last_name',
  67     ]
  68     date_hierarchy = 'acquisition_date'
  69     search_fields = [
  70         'payment_id', 'first_name', 'last_name', 'street', 'building', 'town', 'flat',
  71         'phone', 'email', 'iban',
  72         'notes',
  73         'fundraiser_bill',
  74     ]
  75     list_filter = [
  76         'iban_valid',
  77         'agree_fundraising',
  78         'agree_newsletter',
  79         'fundraiser',
  80         'campaign',
  81         ('cancelled_at', EmptyFieldListFilter),
  82         'latest_status',
  83         'needs_redo',
  84         'optout',
  85         'amount',
  86         'sex',
  87         'is_consumer',
  88         ('fundraiser_commission', EmptyFieldListFilter),
  89         ('fundraiser_bonus', EmptyFieldListFilter),
  90     ]
  91     fieldsets = [
  92         (None, {
  93             "fields": [
  94                 ('first_name', 'sex', 'date_of_birth'),
  95                 'last_name',
  96                 ('street', 'building'),
  97                 ('town', 'flat'),
  98                 ('postal_code', 'phone'),
  99                 'email',
 100                 ('iban', 'iban_valid', 'iban_warning'),
 101                 ('payment_id', 'latest_status'),
 102                 'agree_contact',
 103                 'agree_fundraising',
 104                 'agree_newsletter',
 105                 ('acquisition_date', 'amount'),
 106                 'is_consumer',
 107                 'fundraiser',
 108                 'campaign',
 109             ]
 110         }),
 111         (_('Processing'), {"fields": [
 112             ('cancelled_at', 'needs_redo', 'optout'),
 113             'submission_date',
 114             'fundraiser_commission',
 115             'fundraiser_bonus',
 116             'fundraiser_bill',
 117             'bank_submission_date',
 118             'bank_acceptance_date',
 119             'notes',
 120             ]
 121         })
 122     ]
 123     readonly_fields = ['agree_contact', 'iban_valid', 'iban_warning', 'latest_status']
 124     inlines = [BankExportFeedbackLineInline]
 125
 126     def set_bank_submission(m, r, q):
 127         q.update(bank_submission_date=now())
 128
 129     def create_bank_order(m, request, queryset):
 130         bo = models.BankOrder.objects.create()
 131         bo.debits.set(queryset)
 132         messages.info(request, mark_safe(
 133             '<a href="{}">Bank order</a> created.'.format(
 134                 reverse('admin:pz_bankorder_change', args=[bo.pk])
 135             )
 136         ))
 137
 138
 139     actions = [
 140         bank.bank_export,
 141         set_bank_submission,
 142         create_bank_order,
 143         export_as_csv_action(),
 144     ]
 145
 146     def agree_contact(self, obj):
 147         return _('obligatory')
 148     agree_contact.short_description = _('agree contact')
 149
 150     def get_changeform_initial_data(self, request):
 151         return {
 152             'payment_id': models.DirectDebit.get_next_payment_id(),
 153         }
 154
 155
 156 @admin.register(models.BankExportFeedback)
 157 class BankExportFeedbackAdmin(admin.ModelAdmin):
 158     inlines = [BankExportFeedbackLineInline]
 159
 160
 161
 162 @admin.register(models.BankOrder)
 163 class BankOrderAdmin(admin.ModelAdmin):
 164     fields = ['payment_date', 'debits', 'sent', 'download']
 165     filter_horizontal = ['debits']
 166
 167     def get_readonly_fields(self, request, obj=None):
 168         fields = ['download']
 169         if obj is not None and obj.sent:
 170             fields += ['debits', 'payment_date']
 171         return fields
 172
 173     def download(self, obj):
 174         if obj is not None and obj.pk:
 175             return mark_safe('<a href="{}">Download</a>'.format(
 176                 reverse('admin:pz_bankorder_download', args=[obj.pk])
 177             ))
 178         else:
 179             return ''
 180
 181     def get_urls(self):
 182         urls = super().get_urls()
 183         my_urls = [
 184             path(
 185                 '<int:pk>/download/',
 186                 self.admin_site.admin_view(self.download_view),
 187                 name='pz_bankorder_download',
 188             ),
 189         ]
 190         return my_urls + urls
 191
 192     def download_view(self, request, pk):
 193         order = get_object_or_404(
 194             models.BankOrder, pk=pk)
 195         try:
 196             return bank.bank_order(
 197                 order.payment_date,
 198                 order.sent,
 199                 order.debits.all()
 200             )
 201         except Exception as e:
 202             messages.error(request, str(e))
 203             return redirect('admin:pz_bankorder_change', pk)