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Merge pull request #1133 from tecbr/main

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Fix migrations for multiple databases
This commit is contained in:
Christopher Broderick 2023-11-10 13:32:12 +00:00 committed by GitHub
commit d6764cd4fb
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2 changed files with 12 additions and 11 deletions
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19
helpdesk/migrations/0009_migrate_queuemembership.py
View File

@ -6,6 +6,7 @@ from django.utils.translation import gettext_lazy as _
def create_and_assign_permissions(apps, schema_editor):
db_alias = schema_editor.connection.alias
Permission = apps.get_model('auth', 'Permission')
ContentType = apps.get_model('contenttypes', 'ContentType')
# Two steps:
@ -14,8 +15,7 @@ def create_and_assign_permissions(apps, schema_editor):
# First step: prepare the permission for each queue
Queue = apps.get_model('helpdesk', 'Queue')
for q in Queue.objects.all():
for q in Queue.objects.using(db_alias).all():
if not q.permission_name:
basename = "queue_access_%s" % q.slug
q.permission_name = "helpdesk.%s" % basename
@ -24,9 +24,9 @@ def create_and_assign_permissions(apps, schema_editor):
basename = q.permission_name[9:]
try:
Permission.objects.create(
Permission.objects.using(db_alias).create(
name=_("Permission for queue: ") + q.title,
content_type=ContentType.objects.get(model="queue"),
content_type=ContentType.objects.using(db_alias).get(model="queue"),
codename=basename,
)
except IntegrityError:
@ -36,29 +36,30 @@ def create_and_assign_permissions(apps, schema_editor):
# Second step: map the permissions according to QueueMembership
QueueMembership = apps.get_model('helpdesk', 'QueueMembership')
for qm in QueueMembership.objects.all():
for qm in QueueMembership.objects.using(db_alias).all():
user = qm.user
for q in qm.queues.all():
# Strip the `helpdesk.` prefix
p = Permission.objects.get(codename=q.permission_name[9:])
p = Permission.objects.using(db_alias).get(codename=q.permission_name[9:])
user.user_permissions.add(p)
qm.delete()
def revert_queue_membership(apps, schema_editor):
db_alias = schema_editor.connection.alias
Permission = apps.get_model('auth', 'Permission')
Queue = apps.get_model('helpdesk', 'Queue')
QueueMembership = apps.get_model('helpdesk', 'QueueMembership')
for p in Permission.objects.all():
for p in Permission.objects.using(db_alias).all():
if p.codename.startswith("queue_access_"):
slug = p.codename[13:]
try:
q = Queue.objects.get(slug=slug)
q = Queue.objects.using(db_alias).get(slug=slug)
except ObjectDoesNotExist:
continue
for user in p.user_set.all():
qm, _ = QueueMembership.objects.get_or_create(user=user)
qm, _ = QueueMembership.objects.using(db_alias).get_or_create(user=user)
qm.queues.add(q)
p.delete()

4
helpdesk/migrations/0034_create_email_template_for_merged.py
View File

@ -7,7 +7,7 @@ def forwards_func(apps, schema_editor):
EmailTemplate = apps.get_model("helpdesk", "EmailTemplate")
db_alias = schema_editor.connection.alias
EmailTemplate.objects.using(db_alias).create(
id=EmailTemplate.objects.order_by('-id').first().id + 1, # because PG sequences are not reset
id=EmailTemplate.objects.using(db_alias).order_by('-id').first().id + 1 if EmailTemplate.objects.using(db_alias).first() else 1, # because PG sequences are not reset
template_name='merged',
subject='(Merged)',
heading='Ticket merged',
@ -24,7 +24,7 @@ From now on, please answer on this ticket, or you can include the tag {{ ticket.
locale='en'
)
EmailTemplate.objects.using(db_alias).create(
id=EmailTemplate.objects.order_by('-id').first().id + 1, # because PG sequences are not reset
id=EmailTemplate.objects.using(db_alias).order_by('-id').first().id + 1, # because PG sequences are not reset
template_name='merged',
subject='(Fusionné)',
heading='Ticket Fusionné',