trytond-production_work_emp.../employee.py

107 lines
3.7 KiB
Python

# The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from trytond.model import ModelSQL, ModelView, fields, Unique
from trytond.pool import PoolMeta, Pool
from trytond.transaction import Transaction
from trytond.cache import Cache
__all__ = ['Team']
class TeamWorkCenter(ModelSQL, ModelView):
"""Team - Work Center"""
__name__ = 'company.employee.team-work.center'
_table = 'company_employee_work_center_rel'
team = fields.Many2One('company.employee.team', 'Team', required=True, select=True, ondelete='RESTRICT')
work_center = fields.Many2One('production.work.center', 'Work center', required=True)
date = fields.Date('Date', required=True, select=True)
@classmethod
def __setup__(cls):
super(TeamWorkCenter, cls).__setup__()
t = cls.__table__()
cls._sql_constraints = [
('employee_team_work_center_uniq',
Unique(t, t.team, t.date),
'A team can only work at a work center in a day.'),
]
cls._order.insert(0, ('date', 'DESC'))
@staticmethod
def default_date():
Date = Pool().get('ir.date')
return Date.today()
@classmethod
def delete(cls, team_work_centers):
Team = Pool().get('company.employee.team')
super(TeamWorkCenter, cls).delete(team_work_centers)
Team._work_centers_cache.clear()
@classmethod
def create(cls, vlist):
Team = Pool().get('company.employee.team')
team_work_centers = super(TeamWorkCenter, cls).create(vlist)
Team._work_centers_cache.clear()
return team_work_centers
@classmethod
def write(cls, *args):
Team = Pool().get('company.employee.team')
super(TeamWorkCenter, cls).write(*args)
Team._work_centers_cache.clear()
class Team:
__metaclass__ = PoolMeta
__name__ = 'company.employee.team'
work_centers = fields.One2Many('company.employee.team-work.center', 'team', 'Work centers')
_work_centers_cache = Cache('company_employee_team.work_centers')
work_center = fields.Function(
fields.Many2One('production.work.center', 'Work center'),
'get_work_center')
def get_work_center(self, name=None):
ctx_date = Transaction().context.get('date', None)
work_center = self.compute_work_center(ctx_date)
return work_center.id if work_center else None
def get_work_centers(self):
# Get from cache employee work centers or fetch them from the db
work_centers = self._work_centers_cache.get(self.id)
if work_centers is None:
pool = Pool()
TeamWorkCenter = pool.get('company.employee.team-work.center')
team_work_centers = TeamWorkCenter.search([
('team', '=', self.id), ],
order=[('date', 'ASC')])
work_centers = []
for team_work_center in team_work_centers:
work_centers.append(
(team_work_center.date, team_work_center.work_center))
self._work_centers_cache.set(self.id, work_centers)
return work_centers
def compute_work_center(self, date=None):
""""Return the work center for the given date"""
pool = Pool()
Date = pool.get('ir.date')
employee_work_centers = self.get_work_centers()
if date is None:
date = Date.today()
# search the work center for the given date
if employee_work_centers and date >= employee_work_centers[0][0]:
work_center = None
for edate, ework_center in employee_work_centers:
if date >= edate:
work_center = ework_center
else:
break
return work_center or None