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         'bank_submission_date',
  64         'bank_acceptance_date',
  65         'amount', 'first_name', 'last_name',
  66     ]
  67     date_hierarchy = 'acquisition_date'
  68     search_fields = [
  69         'payment_id', 'first_name', 'last_name', 'street', 'building', 'town', 'flat',
  70         'phone', 'email', 'iban',
  71         'notes',
  72         'fundraiser_bill',
  73     ]
  74     list_filter = [
  75         'iban_valid',
  76         'agree_fundraising',
  77         'agree_newsletter',
  78         'fundraiser',
  79         'campaign',
  80         ('cancelled_at', EmptyFieldListFilter),
  81         'needs_redo',
  82         'optout',
  83         'amount',
  84         'sex',
  85         'is_consumer',
  86     ]
  87     fieldsets = [
  88         (None, {
  89             "fields": [
  90                 ('first_name', 'sex', 'date_of_birth'),
  91                 'last_name',
  92                 ('street', 'building'),
  93                 ('town', 'flat'),
  94                 ('postal_code', 'phone'),
  95                 'email',
  96                 ('iban', 'iban_valid', 'iban_warning'),
  97                 'payment_id',
  98                 'agree_contact',
  99                 'agree_fundraising',
 100                 'agree_newsletter',
 101                 ('acquisition_date', 'amount'),
 102                 'is_consumer',
 103                 'fundraiser',
 104                 'campaign',
 105             ]
 106         }),
 107         (_('Processing'), {"fields": [
 108             ('cancelled_at', 'needs_redo', 'optout'),
 109             'submission_date',
 110             'fundraiser_commission',
 111             'fundraiser_bill',
 112             'bank_submission_date',
 113             'bank_acceptance_date',
 114             'notes',
 115             ]
 116         })
 117     ]
 118     readonly_fields = ['agree_contact', 'iban_valid', 'iban_warning']
 119     inlines = [BankExportFeedbackLineInline]
 120
 121     def set_bank_submission(m, r, q):
 122         q.update(bank_submission_date=now())
 123
 124     def create_bank_order(m, request, queryset):
 125         bo = models.BankOrder.objects.create()
 126         bo.debits.set(queryset)
 127         messages.info(request, mark_safe(
 128             '<a href="{}">Bank order</a> created.'.format(
 129                 reverse('admin:pz_bankorder_change', args=[bo.pk])
 130             )
 131         ))
 132
 133
 134     actions = [
 135         bank.bank_export,
 136         set_bank_submission,
 137         create_bank_order,
 138         export_as_csv_action(),
 139     ]
 140
 141     def agree_contact(self, obj):
 142         return _('obligatory')
 143     agree_contact.short_description = _('agree contact')
 144
 145     def get_changeform_initial_data(self, request):
 146         return {
 147             'payment_id': models.DirectDebit.get_next_payment_id(),
 148         }
 149
 150
 151 @admin.register(models.BankExportFeedback)
 152 class BankExportFeedbackAdmin(admin.ModelAdmin):
 153     inlines = [BankExportFeedbackLineInline]
 154
 155
 156
 157 @admin.register(models.BankOrder)
 158 class BankOrderAdmin(admin.ModelAdmin):
 159     fields = ['payment_date', 'debits', 'sent', 'download']
 160     filter_horizontal = ['debits']
 161
 162     def get_readonly_fields(self, request, obj=None):
 163         fields = ['download']
 164         if obj is not None and obj.sent:
 165             fields += ['debits', 'payment_date']
 166         return fields
 167
 168     def download(self, obj):
 169         if obj is not None and obj.pk:
 170             return mark_safe('<a href="{}">Download</a>'.format(
 171                 reverse('admin:pz_bankorder_download', args=[obj.pk])
 172             ))
 173         else:
 174             return ''
 175
 176     def get_urls(self):
 177         urls = super().get_urls()
 178         my_urls = [
 179             path(
 180                 '<int:pk>/download/',
 181                 self.admin_site.admin_view(self.download_view),
 182                 name='pz_bankorder_download',
 183             ),
 184         ]
 185         return my_urls + urls
 186
 187     def download_view(self, request, pk):
 188         order = get_object_or_404(
 189             models.BankOrder, pk=pk)
 190         try:
 191             return bank.bank_order(
 192                 order.payment_date,
 193                 order.sent,
 194                 order.debits.all()
 195             )
 196         except Exception as e:
 197             messages.error(request, str(e))
 198             return redirect('admin:pz_bankorder_change', pk)