gault-millau/apps/establishment/management/commands/add_empl_position.py
Виктор Гладких e04c621a3d Fix message
2019-11-06 11:50:42 +03:00

58 lines
2.7 KiB
Python

from django.core.management.base import BaseCommand
from django.db import connections
from establishment.management.commands.add_position import namedtuplefetchall
from establishment.models import Establishment, Position, Employee, EstablishmentEmployee
class Command(BaseCommand):
help = '''Add employee position from old db to new db.
Run after add_position and add_employee!'''
def empl_position_sql(self):
with connections['legacy'].cursor() as cursor:
cursor.execute('''
select t.id,
t.profile_id,
t.establishment_id,
t.role,
t.start_date,
t.end_date
from
(
select
DISTINCT
a.id,
a.profile_id,
a.establishment_id,
a.role,
a.start_date,
a.end_date,
trim(CONCAT(p.firstname, ' ', p.lastname, ' ',
p.email,'')
) as name
from affiliations as a
join profiles p on p.id = a.profile_id
) t
where t.name is not null
''')
return namedtuplefetchall(cursor)
def handle(self, *args, **options):
objects = []
for e in self.empl_position_sql():
pos = Position.objects.filter(name={"en-GB": e.role}).first()
empl = Employee.objects.filter(old_id=e.profile_id).first()
est = Establishment.objects.filter(old_id=e.establishment_id).first()
if pos and empl and est:
est_empl = EstablishmentEmployee(
from_date=e.start_date, to_date=e.end_date,
old_id=e.id
)
est_empl.establishment = est
est_empl.employee = empl
est_empl.position = pos
objects.append(est_empl)
ee = EstablishmentEmployee.objects.bulk_create(objects)
self.stdout.write(self.style.WARNING(f'Created employee position objects.'))