Add sales channels (#1103)

- [x] Data model
- [x] Enforce constraint
- [x] Filter order list
- [x] Set channel on created order
- [x] Products API
- [x] Order API
- [x] Tests
- [x] Filter reports
- [x] Resellers
- [ ] deploy plugins
  - [ ] posbackend
  - [ ] resellers
  - [ ] reports
- [x] Ticketlayouts
- [x] Support in pretixPOS

src/tests/plugins/badges/test_control.py

@@ -66,7 +66,8 @@ class BadgeLayoutFormTest(SoupTest):
             'tax_rate': '19.00',
             'active': 'yes',
             'allow_cancel': 'yes',
-            'badgeitem-layout': bl2.pk
+            'badgeitem-layout': bl2.pk,
+            'sales_channels': 'web',
         })
         assert BadgeItem.objects.get(item=self.item1, layout=bl2)
         self.client.post('/control/event/%s/%s/items/%d/' % (self.orga1.slug, self.event1.slug, self.item1.id), {
@@ -75,6 +76,7 @@ class BadgeLayoutFormTest(SoupTest):
             'tax_rate': '19.00',
             'active': 'yes',
             'allow_cancel': 'yes',
+            'sales_channels': 'web',
         })
         assert not BadgeItem.objects.filter(item=self.item1, layout=bl2).exists()
 

src/tests/plugins/ticketoutputpdf/test_api.py

@@ -29,7 +29,7 @@ RES_LAYOUT = {
     'id': 1,
     'name': 'Foo',
     'default': True,
-    'item_assignments': [{'item': 1}],
+    'item_assignments': [{'item': 1, 'sales_channel': 'web'}],
     'layout': [{'a': 2}],
     'background': None
 }

src/tests/plugins/ticketoutputpdf/test_control.py

@@ -66,7 +66,8 @@ class TicketLayoutFormTest(SoupTest):
             'tax_rate': '19.00',
             'active': 'yes',
             'allow_cancel': 'yes',
-            'ticketlayoutitem-layout': bl2.pk
+            'ticketlayoutitem_web-layout': bl2.pk,
+            'sales_channels': 'web',
         })
         assert TicketLayoutItem.objects.get(item=self.item1, layout=bl2)
         self.client.post('/control/event/%s/%s/items/%d/' % (self.orga1.slug, self.event1.slug, self.item1.id), {
@@ -75,6 +76,7 @@ class TicketLayoutFormTest(SoupTest):
             'tax_rate': '19.00',
             'active': 'yes',
             'allow_cancel': 'yes',
+            'sales_channels': 'web',
         })
         assert not TicketLayoutItem.objects.filter(item=self.item1, layout=bl2).exists()