Files
notifications-api/app/dao/templates_dao.py
2018-03-06 12:46:06 +00:00

145 lines
4.9 KiB
Python

from datetime import datetime
import uuid
from sqlalchemy import asc, desc
from sqlalchemy.sql.expression import bindparam
from app import db
from app.models import (Template, TemplateHistory, TemplateRedacted)
from app.dao.dao_utils import (
transactional,
version_class
)
@transactional
@version_class(Template, TemplateHistory)
def dao_create_template(template):
template.id = uuid.uuid4() # must be set now so version history model can use same id
template.archived = False
template.template_redacted = TemplateRedacted(
template=template,
redact_personalisation=False,
updated_by=template.created_by
)
db.session.add(template)
@transactional
@version_class(Template, TemplateHistory)
def dao_update_template(template):
db.session.add(template)
@transactional
def dao_update_template_reply_to(template_id, reply_to):
Template.query.filter_by(id=template_id).update(
{"service_letter_contact_id": reply_to,
"updated_at": datetime.utcnow(),
"version": Template.version + 1,
}
)
template = Template.query.filter_by(id=template_id).one()
history = TemplateHistory(**
{
"id": template.id,
"name": template.name,
"template_type": template.template_type,
"created_at": template.created_at,
"updated_at": template.updated_at,
"content": template.content,
"service_id": template.service_id,
"subject": template.subject,
"created_by_id": template.created_by_id,
"version": template.version,
"archived": template.archived,
"process_type": template.process_type,
"service_letter_contact_id": template.service_letter_contact_id
})
db.session.add(history)
return template
@transactional
def dao_redact_template(template, user_id):
template.template_redacted.redact_personalisation = True
template.template_redacted.updated_at = datetime.utcnow()
template.template_redacted.updated_by_id = user_id
db.session.add(template.template_redacted)
def dao_get_template_by_id_and_service_id(template_id, service_id, version=None):
if version is not None:
return TemplateHistory.query.filter_by(
id=template_id,
hidden=False,
service_id=service_id,
version=version).one()
return Template.query.filter_by(id=template_id, hidden=False, service_id=service_id).one()
def dao_get_template_by_id(template_id, version=None):
if version is not None:
return TemplateHistory.query.filter_by(
id=template_id,
version=version).one()
return Template.query.filter_by(id=template_id).one()
def dao_get_all_templates_for_service(service_id, template_type=None):
if template_type is not None:
return Template.query.filter_by(
service_id=service_id,
template_type=template_type,
hidden=False,
archived=False
).order_by(
asc(Template.name),
asc(Template.template_type),
).all()
return Template.query.filter_by(
service_id=service_id,
hidden=False,
archived=False
).order_by(
asc(Template.name),
asc(Template.template_type),
).all()
def dao_get_template_versions(service_id, template_id):
return TemplateHistory.query.filter_by(
service_id=service_id, id=template_id,
hidden=False,
).order_by(
desc(TemplateHistory.version)
).all()
def dao_get_templates_for_cache(cache):
if not cache or len(cache) == 0:
return []
# First create a subquery that is a union select of the cache values
# Then join templates to the subquery
cache_queries = [
db.session.query(bindparam("template_id" + str(i),
uuid.UUID(template_id.decode())).label('template_id'),
bindparam("count" + str(i), int(count.decode())).label('count'))
for i, (template_id, count) in enumerate(cache)]
cache_subq = cache_queries[0].union(*cache_queries[1:]).subquery()
query = db.session.query(Template.id.label('template_id'),
Template.template_type,
Template.name,
Template.hidden,
cache_subq.c.count.label('count')
).join(cache_subq,
Template.id == cache_subq.c.template_id
).order_by(Template.name)
return query.all()