Add transfer_prospartner_data management command

organizations/management/commands/transfer_prospartner_data.py

+__copyright__ = "Copyright © Stichting SciPost (SciPost Foundation)"
+__license__ = "AGPL v3"
+
+
+from django.core.management.base import BaseCommand
+
+from partners.models import ProspectivePartner
+
+from organizations.models import OrganizationEvent, ContactPerson
+
+
+class Command(BaseCommand):
+    help = ('For ProspectivePartners with a filled-in organization field, '
+            'transfer the data from ProspectiveContact to ContactPerson, '
+            'and ProspectivePartnerEvent to OrganizationEvent.')
+
+    def handle(self, *args, **kwargs):
+        for prospartner in ProspectivePartner.objects.filter(
+                organization__isnull=False):
+            for proscontact in prospartner.prospective_contacts.all():
+                contact = ContactPerson(
+                    organization=prospartner.organization,
+                    title=proscontact.title,
+                    first_name=proscontact.first_name,
+                    last_name=proscontact.last_name,
+                    email=proscontact.email,
+                    role=proscontact.role)
+                contact.save()
+                proscontact.delete()
+            for prosevent in prospartner.prospectivepartnerevent_set.all():
+                event = OrganizationEvent(
+                    organization=prospartner.organization,
+                    event=prosevent.event,
+                    comments=prosevent.comments,
+                    noted_on=prosevent.noted_on,
+                    noted_by=prosevent.noted_by)
+                event.save()
+                prosevent.delete()
+            prospartner.delete()