def do_delete_user(user_profile: UserProfile, *, acting_user: Optional[UserProfile]) -> None:
if user_profile.realm.is_zephyr_mirror_realm:
raise AssertionError("Deleting zephyr mirror users is not supported")
do_deactivate_user(user_profile, acting_user=acting_user)
subscribed_huddle_recipient_ids = set(
Subscription.objects.filter(
user_profile=user_profile, recipient__type=Recipient.HUDDLE
).values_list("recipient_id", flat=True)
)
user_id = user_profile.id
realm = user_profile.realm
date_joined = user_profile.date_joined
personal_recipient = user_profile.recipient
with transaction.atomic():
user_profile.delete()
# Recipient objects don't get deleted through CASCADE, so we need to handle
# the user's personal recipient manually. This will also delete all Messages pointing
# to this recipient (all private messages sent to the user).
assert personal_recipient is not None
personal_recipient.delete()
replacement_user = create_user(
force_id=user_id,
email=f"deleteduser{user_id}@{get_fake_email_domain(realm)}",
password=None,
realm=realm,
full_name=f"Deleted User {user_id}",
active=False,
is_mirror_dummy=True,
force_date_joined=date_joined,
)
subs_to_recreate = [
Subscription(
user_profile=replacement_user,
recipient=recipient,
is_user_active=replacement_user.is_active,
)
for recipient in Recipient.objects.filter(id__in=subscribed_huddle_recipient_ids)
]
Subscription.objects.bulk_create(subs_to_recreate)
RealmAuditLog.objects.create(
realm=replacement_user.realm,
modified_user=replacement_user,
acting_user=acting_user,
event_type=RealmAuditLog.USER_DELETED,
event_time=timezone_now(),
)
