djadhere/banking/admin.py

from django.contrib import admin
from django.contrib.contenttypes.admin import GenericTabularInline
from django.contrib.contenttypes.models import ContentType
from django.db.models import Q
from django.core.urlresolvers import reverse

from services.models import ServiceType
from .models import Payment


### Inlines

class PaymentInline(GenericTabularInline):
    model = Payment
    ct_field = 'reason_type'
    ct_fk_field = 'reason_id'
    extra = 0
    #max_num = 0
    fields = ('amount', 'period', 'payment_method', 'start', 'end',)
    #readonly_fields = ('amount', 'period', 'payment_method', 'start',)
    verbose_name_plural = 'Contributions'

    #def get_queryset(self, request):
    #    # Paiement récurrent en cours (sans date de fin)
    #    return super().get_queryset(request).filter(period__gt=0, end__isnull=True)

    #def has_delete_permission(self, request, obj=None):
    #    return False


#class ValidatedPaymentInline(PaymentInline):
#    extra = 0
#    verbose_name_plural = 'Paiements validés'
#
#    def get_readonly_fields(self, request, obj=None):
#        if request.user.has_perm('banking.validate_payment'):
#            return ()
#        else:
#            return self.get_fields(request, obj)
#
#    def has_add_permission(self, request):
#        return False
#
#    def has_delete_permission(self, request, obj=None):
#        return request.user.has_perm('banking.validate_payment')
#
#    def get_queryset(self, request):
#        return super().get_queryset(request).filter(validated=True)
#
#
#class PendingOrNewPaymentInline(PaymentInline):
#    verbose_name_plural = 'Paiements en attente de validation et nouveaux paiements'
#
#    def get_queryset(self, request):
#        return super().get_queryset(request).filter(validated=False)


### Filters

#class PaymentTypeFilter(admin.SimpleListFilter):
#    title = 'type de paiement'
#    parameter_name = 'type'
#
#    def lookups(self, request, model_admin):
#        choices = [
#            ('membership', 'Cotisation'),
#            ('service', 'Service'),
#        ]
#        service_types = ServiceType.objects.all()
#        if not (request.user.is_superuser or request.user.has_perm('banking.validate_payment')):
#            service_types = service_types.filter(group__in=request.user.groups.all())
#        for stype in service_types:
#            choices.append((stype.pk, 'Service (%s)' % stype.name))
#        return choices
#
#    def queryset(self, request, queryset):
#        if self.value() == 'membership':
#            return queryset.filter(reason_type__app_label='adhesions',
#                                   reason_type__model='adherent')
#        if self.value() == 'service':
#            return queryset.filter(reason_type__app_label='services',
#                                   reason_type__model='service')
#        try:
#            service_type = ServiceType.objects.get(pk=int(self.value()))
#        except (ValueError, TypeError, ServiceType.DoesNotExist,):
#            return queryset
#        else:
#            return queryset.filter(service__service_type=service_type)
#
#
#### Actions
#
#def validate_payment(payment, request, queryset):
#    queryset.update(validated=True)
#
#
#### ModelAdmin
#
#class PaymentAdmin(admin.ModelAdmin):
#    #list_display_links = None
#    list_filter = (PaymentTypeFilter, 'payment_method', 'validated',)
#
#    def get_list_display(self, request):
#        list_display = ()
#        #if request.user.has_perm('auth.change_user'):
#        #    list_display += ('adherent_link',)
#        #else:
#        #list_display += ('get_adherent',)
#        list_display += ('payment_type_verbose', 'get_adherent', 'amount',
#                        'period', 'payment_method', 'start_display', 'end_display', 'validated_display',)
#        #if request.user.has_perm('banking.validate_payment'):
#        #    list_display += ('change',)
#        #else:
#        #    list_display += ('change_pending',)
#        return list_display
#
#    def start_display(self, obj):
#        return obj.start
#    start_display.short_description = 'Début'
#
#    def end_display(self, obj):
#        return obj.end
#    end_display.short_description = 'Fin'
#
#    def validated_display(self, obj):
#        return obj.validated
#    validated_display.short_description = 'Validé'
#    validated_display.boolean = True
#
#    #def adherent_link(self, obj):
#    #    adherent = obj.get_adherent()
#    #    url = reverse('admin:adhesions_adherent_change', args=[adherent.pk])
#    #    return '<a href="%s">%s</a>' % (url, adherent)
#    #adherent_link.short_description = 'Adhérent'
#    #adherent_link.allow_tags = True
#
#    def change(self, obj):
#        url = reverse('admin:banking_payment_change', args=[obj.pk])
#        return '<a href="%s" class="changelink">Modifier</a>' % url
#    change.short_description = ''
#    change.allow_tags = True
#
#    def change_pending(self, obj):
#        if obj.validated:
#            return '-'
#        else:
#            return self.change(obj)
#    change_pending.short_description = ''
#    change_pending.allow_tags = True
#
#    def get_actions(self, request):
#        actions = super().get_actions(request)
#        if request.user.has_perm('banking.validate_payment'):
#            actions['validate'] = (validate_payment, 'validate', 'Valider les paiements sélectionnés')
#        return actions
#
#    def has_add_permission(self, request):
#        return False
#
#    def has_change_permission(self, request, obj=None):
#        if obj and not request.user.has_perm('banking.validate_payment'):
#            return not obj.validated
#        return True
#
#    def has_delete_permission(self, request, obj=None):
#        if obj and not request.user.has_perm('banking.validate_payment'):
#            return not obj.validated
#        return False
#
#
#admin.site.register(Payment, PaymentAdmin)