Files
notifications-api/app/dao/service_letter_contact_dao.py
Rebecca Law d4009ffc52 Rename database management functions.
Rename @transactional to @autocommit.
Rename nested_transaction to tranaction.
2021-04-19 10:56:00 +01:00

106 lines
2.9 KiB
Python

from sqlalchemy import desc
from app import db
from app.dao.dao_utils import autocommit
from app.models import ServiceLetterContact, Template
def dao_get_letter_contacts_by_service_id(service_id):
letter_contacts = db.session.query(
ServiceLetterContact
).filter(
ServiceLetterContact.service_id == service_id,
ServiceLetterContact.archived == False # noqa
).order_by(
desc(ServiceLetterContact.is_default),
desc(ServiceLetterContact.created_at)
).all()
return letter_contacts
def dao_get_letter_contact_by_id(service_id, letter_contact_id):
letter_contact = db.session.query(
ServiceLetterContact
).filter(
ServiceLetterContact.service_id == service_id,
ServiceLetterContact.id == letter_contact_id,
ServiceLetterContact.archived == False # noqa
).one()
return letter_contact
@autocommit
def add_letter_contact_for_service(service_id, contact_block, is_default):
old_default = _get_existing_default(service_id)
if is_default:
_reset_old_default_to_false(old_default)
new_letter_contact = ServiceLetterContact(
service_id=service_id,
contact_block=contact_block,
is_default=is_default
)
db.session.add(new_letter_contact)
return new_letter_contact
@autocommit
def update_letter_contact(service_id, letter_contact_id, contact_block, is_default):
old_default = _get_existing_default(service_id)
# if we want to make this the default, ensure there are no other existing defaults
if is_default:
_reset_old_default_to_false(old_default)
letter_contact_update = ServiceLetterContact.query.get(letter_contact_id)
letter_contact_update.contact_block = contact_block
letter_contact_update.is_default = is_default
db.session.add(letter_contact_update)
return letter_contact_update
@autocommit
def archive_letter_contact(service_id, letter_contact_id):
letter_contact_to_archive = ServiceLetterContact.query.filter_by(
id=letter_contact_id,
service_id=service_id
).one()
Template.query.filter_by(
service_letter_contact_id=letter_contact_id
).update({
'service_letter_contact_id': None
})
letter_contact_to_archive.archived = True
db.session.add(letter_contact_to_archive)
return letter_contact_to_archive
def _get_existing_default(service_id):
old_defaults = [
x for x
in dao_get_letter_contacts_by_service_id(service_id=service_id)
if x.is_default
]
if len(old_defaults) == 0:
return None
if len(old_defaults) == 1:
return old_defaults[0]
raise Exception(
"There should only be one default letter contact for each service. Service {} has {}".format(
service_id,
len(old_defaults)
)
)
def _reset_old_default_to_false(old_default):
if old_default:
old_default.is_default = False
db.session.add(old_default)