Files
tryton/production.py
T
Cédric Krier 62b6c25b1b Update work state on production waiting
Also a work with cycle should not be set back to request.

issue11859
review415881003
2022-11-24 19:12:19 +01:00

144 lines
4.8 KiB
Python

# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from decimal import Decimal
from sql.aggregate import Sum
from trytond.i18n import gettext
from trytond.model import ModelView, Workflow, fields
from trytond.model.exceptions import AccessError
from trytond.modules.product import round_price
from trytond.pool import Pool, PoolMeta
from trytond.pyson import Bool, Eval
from trytond.transaction import Transaction
class Production(metaclass=PoolMeta):
__name__ = 'production'
work_center = fields.Many2One('production.work.center', 'Work Center',
states={
'required': (Bool(Eval('routing'))
& (Eval('state') != 'request')),
'invisible': ~Eval('routing'),
'readonly': ~Eval('state').in_(['request', 'draft']),
},
domain=[
('company', '=', Eval('company', -1)),
('warehouse', '=', Eval('warehouse', -1)),
])
works = fields.One2Many('production.work', 'production', 'Works',
states={
'readonly': Eval('state').in_(
['request', 'draft', 'done', 'cancelled']),
},
domain=[
('company', '=', Eval('company', -1)),
])
def get_cost(self, name):
pool = Pool()
Work = pool.get('production.work')
Cycle = pool.get('production.work.cycle')
table = self.__table__()
work = Work.__table__()
cycle = Cycle.__table__()
cursor = Transaction().connection.cursor()
cost = super(Production, self).get_cost(name)
cursor.execute(*table.join(work, 'LEFT',
condition=work.production == table.id
).join(cycle, 'LEFT', condition=cycle.work == work.id
).select(Sum(cycle.cost),
where=(cycle.state == 'done')
& (table.id == self.id)))
cycle_cost, = cursor.fetchone()
if cycle_cost is not None:
# SQLite uses float for SUM
if not isinstance(cycle_cost, Decimal):
cycle_cost = Decimal(cycle_cost)
cost += cycle_cost
return round_price(cost)
@classmethod
@ModelView.button
@Workflow.transition('draft')
def draft(cls, productions):
pool = Pool()
Work = pool.get('production.work')
super(Production, cls).draft(productions)
Work.delete([w for p in productions for w in p.works
if w.state in ['request', 'draft']])
@classmethod
@ModelView.button
@Workflow.transition('cancelled')
def cancel(cls, productions):
pool = Pool()
Work = pool.get('production.work')
super(Production, cls).cancel(productions)
Work.delete([w for p in productions for w in p.works
if w.state in ['request', 'draft']])
@classmethod
@ModelView.button
@Workflow.transition('waiting')
def wait(cls, productions):
pool = Pool()
Work = pool.get('production.work')
WorkCenter = pool.get('production.work.center')
draft_productions = [p for p in productions if p.state == 'draft']
super(Production, cls).wait(productions)
work_center_picker = WorkCenter.get_picker()
works = []
for production in draft_productions:
works.extend(production.get_works(work_center_picker))
Work.save(works)
Work.set_state([w for p in productions for w in p.works])
def get_works(self, work_center_picker):
if not self.routing:
return []
return [step.get_work(self, work_center_picker)
for step in self.routing.steps]
@classmethod
@ModelView.button
@Workflow.transition('running')
def run(cls, productions):
pool = Pool()
Work = pool.get('production.work')
super(Production, cls).run(productions)
Work.set_state([w for p in productions for w in p.works])
@classmethod
@ModelView.button
@Workflow.transition('done')
def done(cls, productions):
pool = Pool()
Work = pool.get('production.work')
for production in productions:
for work in production.works:
if work.state != 'finished':
raise AccessError(
gettext('production_work.msg_do_finished_work',
production=production.rec_name,
work=work.rec_name))
super(Production, cls).done(productions)
Work.set_state([w for p in productions for w in p.works])
@classmethod
def copy(cls, productions, default=None):
if default is None:
default = {}
else:
default = default.copy()
default.setdefault('works')
return super().copy(productions, default=default)