notifications-api/app/dao/service_email_reply_to_dao.py

from app import db
from app.dao.dao_utils import transactional
from app.errors import InvalidRequest
from app.models import ServiceEmailReplyTo


def dao_get_reply_to_by_service_id(service_id):
    reply_to = db.session.query(
        ServiceEmailReplyTo
    ).filter(
        ServiceEmailReplyTo.service_id == service_id
    ).all()
    return reply_to


def create_or_update_email_reply_to(service_id, email_address):
    reply_to = dao_get_reply_to_by_service_id(service_id)
    if len(reply_to) == 0:
        reply_to = ServiceEmailReplyTo(service_id=service_id, email_address=email_address)
        dao_create_reply_to_email_address(reply_to)
    elif len(reply_to) == 1:
        reply_to[0].email_address = email_address
        dao_update_reply_to_email(reply_to[0])
    else:
        # Once we move allowing multiple email address this methods will be removed
        raise InvalidRequest(
            "Multiple reply to email addresses were found, this method should not be used.",
            status_code=500
        )


@transactional
def dao_create_reply_to_email_address(reply_to_email):
    db.session.add(reply_to_email)


@transactional
def dao_update_reply_to_email(reply_to):
    db.session.add(reply_to)