Files
notifications-api/app/dao/provider_details_dao.py
2017-04-27 12:13:58 +01:00

113 lines
3.5 KiB
Python

from datetime import datetime
from sqlalchemy import asc, desc
from app.dao.dao_utils import transactional
from app.provider_details.switch_providers import (
provider_is_inactive,
provider_is_primary,
switch_providers
)
from app.models import ProviderDetails, ProviderDetailsHistory
from app import db
def get_provider_details():
return ProviderDetails.query.order_by(asc(ProviderDetails.priority), asc(ProviderDetails.notification_type)).all()
def get_provider_details_by_id(provider_details_id):
return ProviderDetails.query.get(provider_details_id)
def get_provider_details_by_identifier(identifier):
return ProviderDetails.query.filter_by(identifier=identifier).one()
def get_alternative_sms_provider(identifier):
alternate_provider = None
if identifier == 'firetext':
alternate_provider = 'mmg'
elif identifier == 'mmg':
alternate_provider = 'firetext'
return ProviderDetails.query.filter_by(identifier=alternate_provider).one()
def get_current_provider(notification_type):
return ProviderDetails.query.filter_by(
notification_type=notification_type,
active=True
).order_by(
asc(ProviderDetails.priority)
).first()
def dao_get_provider_versions(provider_id):
return ProviderDetailsHistory.query.filter_by(
id=provider_id
).order_by(
desc(ProviderDetailsHistory.version)
).all()
@transactional
def dao_toggle_sms_provider(identifier):
alternate_provider = get_alternative_sms_provider(identifier)
dao_switch_sms_provider_to_provider_with_identifier(alternate_provider.identifier)
@transactional
def dao_switch_sms_provider_to_provider_with_identifier(identifier):
new_provider = get_provider_details_by_identifier(identifier)
if provider_is_inactive(new_provider):
return
# Check first to see if there is another provider with the same priority
# as this needs to be updated differently
conflicting_provider = dao_get_sms_provider_with_equal_priority(new_provider.identifier, new_provider.priority)
providers_to_update = []
if conflicting_provider:
switch_providers(conflicting_provider, new_provider)
else:
current_provider = get_current_provider('sms')
if not provider_is_primary(current_provider, new_provider, identifier):
providers_to_update = switch_providers(current_provider, new_provider)
for provider in providers_to_update:
dao_update_provider_details(provider)
def get_provider_details_by_notification_type(notification_type, supports_international=False):
filters = [ProviderDetails.notification_type == notification_type]
if supports_international:
filters.append(ProviderDetails.supports_international == supports_international)
return ProviderDetails.query.filter(*filters).order_by(asc(ProviderDetails.priority)).all()
@transactional
def dao_update_provider_details(provider_details):
provider_details.version += 1
provider_details.updated_at = datetime.utcnow()
history = ProviderDetailsHistory.from_original(provider_details)
db.session.add(provider_details)
db.session.add(history)
def dao_get_sms_provider_with_equal_priority(identifier, priority):
provider = db.session.query(ProviderDetails).filter(
ProviderDetails.identifier != identifier,
ProviderDetails.notification_type == 'sms',
ProviderDetails.priority == priority,
ProviderDetails.active
).order_by(
asc(ProviderDetails.priority)
).first()
return provider