Move core exporters to their own package

src/pretix/base/__init__.py

@@ -8,6 +8,7 @@ class PretixBaseConfig(AppConfig):
     def ready(self):
         from . import exporter  # NOQA
         from . import payment  # NOQA
+        from . import exporters  # NOQA
         from .services import export, mail, tickets, cart, orders, cleanup  # NOQA
 
         try:

src/pretix/base/exporter.py

@@ -1,15 +1,5 @@
-import json
-from collections import OrderedDict
-
-from django import forms
-from django.core.serializers.json import DjangoJSONEncoder
-from django.dispatch import receiver
-from django.utils.translation import ugettext as _
 from typing import Tuple
 
-from pretix.base.models import Order
-from pretix.base.signals import register_data_exporters
-
 
 class BaseExporter:
     """
@@ -79,124 +69,3 @@ class BaseExporter:
         tasks.
         """
         raise NotImplementedError()  # NOQA
-
-
-class JSONExporter(BaseExporter):
-    identifier = 'json'
-    verbose_name = 'JSON'
-
-    def render(self, form_data):
-        jo = {
-            'event': {
-                'name': str(self.event.name),
-                'slug': self.event.slug,
-                'organizer': {
-                    'name': str(self.event.organizer.name),
-                    'slug': self.event.organizer.slug
-                },
-                'categories': [
-                    {
-                        'id': category.id,
-                        'name': str(category.name)
-                    } for category in self.event.categories.all()
-                ],
-                'items': [
-                    {
-                        'id': item.id,
-                        'name': str(item.name),
-                        'category': item.category_id,
-                        'price': item.default_price,
-                        'admission': item.admission,
-                        'active': item.active,
-                        'variations': [
-                            {
-                                'id': variation.id,
-                                'active': variation.active,
-                                'price': variation.default_price if variation.default_price is not None else item.default_price,
-                                'name': str(variation)
-                            } for variation in item.variations.all()
-                        ]
-                    } for item in self.event.items.all().prefetch_related('variations')
-                ],
-                'questions': [
-                    {
-                        'id': question.id,
-                        'question': str(question.question),
-                        'type': question.type
-                    } for question in self.event.questions.all()
-                ],
-                'orders': [
-                    {
-                        'code': order.code,
-                        'status': order.status,
-                        'user': order.email,
-                        'datetime': order.datetime,
-                        'payment_fee': order.payment_fee,
-                        'total': order.total,
-                        'positions': [
-                            {
-                                'id': position.id,
-                                'item': position.item_id,
-                                'variation': position.variation_id,
-                                'price': position.price,
-                                'attendee_name': position.attendee_name,
-                                'secret': position.secret,
-                                'answers': [
-                                    {
-                                        'question': answer.question_id,
-                                        'answer': answer.answer
-                                    } for answer in position.answers.all()
-                                ]
-                            } for position in order.positions.all()
-                        ]
-                    } for order in
-                    self.event.orders.all().prefetch_related('positions', 'positions__answers')
-                ],
-                'quotas': [
-                    {
-                        'id': quota.id,
-                        'size': quota.size,
-                        'items': [item.id for item in quota.items.all()],
-                        'variations': [variation.id for variation in quota.variations.all()],
-                    } for quota in self.event.quotas.all().prefetch_related('items', 'variations')
-                ]
-            }
-        }
-
-        return 'pretixdata.json', 'application/json', json.dumps(jo, cls=DjangoJSONEncoder)
-
-
-class MailExporter(BaseExporter):
-    identifier = 'mailaddrs'
-    verbose_name = _('Email addresses (text file)')
-
-    def render(self, form_data: dict):
-        qs = self.event.orders.filter(status__in=form_data['status'])
-        addrs = qs.values('email')
-        data = "\r\n".join(set(a['email'] for a in addrs))
-        return 'pretixemails.txt', 'text/plain', data.encode("utf-8")
-
-    @property
-    def export_form_fields(self):
-        return OrderedDict(
-            [
-                ('status',
-                 forms.MultipleChoiceField(
-                     label=_('Filter by status'),
-                     initial=[Order.STATUS_PENDING, Order.STATUS_PAID],
-                     choices=Order.STATUS_CHOICE,
-                     widget=forms.CheckboxSelectMultiple,
-                     required=False
-                 )),
-            ]
-        )
-
-
-@receiver(register_data_exporters, dispatch_uid="exporter_json")
-def register_json_export(sender, **kwargs):
-    return JSONExporter
-
-
-@receiver(register_data_exporters, dispatch_uid="exporter_mail")
-def register_mail_export(sender, **kwargs):
-    return MailExporter

src/pretix/base/exporters/__init__.py

@@ -0,0 +1,2 @@
+from .json import *  # noqa
+from .mail import *  # noqa

src/pretix/base/exporters/json.py

@@ -0,0 +1,98 @@
+import json
+
+from django.core.serializers.json import DjangoJSONEncoder
+from django.dispatch import receiver
+
+from ..exporter import BaseExporter
+from ..signals import register_data_exporters
+
+
+class JSONExporter(BaseExporter):
+    identifier = 'json'
+    verbose_name = 'JSON'
+
+    def render(self, form_data):
+        jo = {
+            'event': {
+                'name': str(self.event.name),
+                'slug': self.event.slug,
+                'organizer': {
+                    'name': str(self.event.organizer.name),
+                    'slug': self.event.organizer.slug
+                },
+                'categories': [
+                    {
+                        'id': category.id,
+                        'name': str(category.name)
+                    } for category in self.event.categories.all()
+                    ],
+                'items': [
+                    {
+                        'id': item.id,
+                        'name': str(item.name),
+                        'category': item.category_id,
+                        'price': item.default_price,
+                        'admission': item.admission,
+                        'active': item.active,
+                        'variations': [
+                            {
+                                'id': variation.id,
+                                'active': variation.active,
+                                'price': variation.default_price if variation.default_price is not None else
+                                item.default_price,
+                                'name': str(variation)
+                            } for variation in item.variations.all()
+                            ]
+                    } for item in self.event.items.all().prefetch_related('variations')
+                    ],
+                'questions': [
+                    {
+                        'id': question.id,
+                        'question': str(question.question),
+                        'type': question.type
+                    } for question in self.event.questions.all()
+                    ],
+                'orders': [
+                    {
+                        'code': order.code,
+                        'status': order.status,
+                        'user': order.email,
+                        'datetime': order.datetime,
+                        'payment_fee': order.payment_fee,
+                        'total': order.total,
+                        'positions': [
+                            {
+                                'id': position.id,
+                                'item': position.item_id,
+                                'variation': position.variation_id,
+                                'price': position.price,
+                                'attendee_name': position.attendee_name,
+                                'secret': position.secret,
+                                'answers': [
+                                    {
+                                        'question': answer.question_id,
+                                        'answer': answer.answer
+                                    } for answer in position.answers.all()
+                                    ]
+                            } for position in order.positions.all()
+                            ]
+                    } for order in
+                    self.event.orders.all().prefetch_related('positions', 'positions__answers')
+                    ],
+                'quotas': [
+                    {
+                        'id': quota.id,
+                        'size': quota.size,
+                        'items': [item.id for item in quota.items.all()],
+                        'variations': [variation.id for variation in quota.variations.all()],
+                    } for quota in self.event.quotas.all().prefetch_related('items', 'variations')
+                    ]
+            }
+        }
+
+        return 'pretixdata.json', 'application/json', json.dumps(jo, cls=DjangoJSONEncoder)
+
+
+@receiver(register_data_exporters, dispatch_uid="exporter_json")
+def register_json_export(sender, **kwargs):
+    return JSONExporter

src/pretix/base/exporters/mail.py

@@ -0,0 +1,40 @@
+from collections import OrderedDict
+
+from django import forms
+from django.dispatch import receiver
+from django.utils.translation import ugettext as _
+
+from ..exporter import BaseExporter
+from ..models import Order
+from ..signals import register_data_exporters
+
+
+class MailExporter(BaseExporter):
+    identifier = 'mailaddrs'
+    verbose_name = _('Email addresses (text file)')
+
+    def render(self, form_data: dict):
+        qs = self.event.orders.filter(status__in=form_data['status'])
+        addrs = qs.values('email')
+        data = "\r\n".join(set(a['email'] for a in addrs))
+        return 'pretixemails.txt', 'text/plain', data.encode("utf-8")
+
+    @property
+    def export_form_fields(self):
+        return OrderedDict(
+            [
+                ('status',
+                 forms.MultipleChoiceField(
+                     label=_('Filter by status'),
+                     initial=[Order.STATUS_PENDING, Order.STATUS_PAID],
+                     choices=Order.STATUS_CHOICE,
+                     widget=forms.CheckboxSelectMultiple,
+                     required=False
+                 )),
+            ]
+        )
+
+
+@receiver(register_data_exporters, dispatch_uid="exporter_mail")
+def register_mail_export(sender, **kwargs):
+    return MailExporter