odoo/openerp/workflow/instance.py

83 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import workitem
def create(cr, ident, wkf_id):
(uid,res_type,res_id) = ident
cr.execute('insert into wkf_instance (res_type,res_id,uid,wkf_id) values (%s,%s,%s,%s) RETURNING id', (res_type,res_id,uid,wkf_id))
id_new = cr.fetchone()[0]
cr.execute('select * from wkf_activity where flow_start=True and wkf_id=%s', (wkf_id,))
res = cr.dictfetchall()
stack = []
workitem.create(cr, res, id_new, ident, stack=stack)
update(cr, id_new, ident)
return id_new
def delete(cr, ident):
(uid,res_type,res_id) = ident
cr.execute('delete from wkf_instance where res_id=%s and res_type=%s', (res_id,res_type))
def validate(cr, inst_id, ident, signal, force_running=False):
cr.execute("select * from wkf_workitem where inst_id=%s", (inst_id,))
stack = []
for i, witem in enumerate(cr.dictfetchall()):
stack = []
if i > 0:
# test if previous workitem has already processed this one
cr.execute("select id from wkf_workitem where id=%s", (witem['id'],))
if not cr.fetchone():
continue
workitem.process(cr, witem, ident, signal, force_running, stack=stack)
# An action is returned
_update_end(cr, inst_id, ident)
return stack and stack[0] or False
def update(cr, inst_id, ident):
cr.execute("select * from wkf_workitem where inst_id=%s", (inst_id,))
for witem in cr.dictfetchall():
stack = []
workitem.process(cr, witem, ident, stack=stack)
return _update_end(cr, inst_id, ident)
def _update_end(cr, inst_id, ident):
cr.execute('select wkf_id from wkf_instance where id=%s', (inst_id,))
wkf_id = cr.fetchone()[0]
cr.execute('select state,flow_stop from wkf_workitem w left join wkf_activity a on (a.id=w.act_id) where w.inst_id=%s', (inst_id,))
ok=True
for r in cr.fetchall():
if (r[0]<>'complete') or not r[1]:
ok=False
break
if ok:
cr.execute('select distinct a.name from wkf_activity a left join wkf_workitem w on (a.id=w.act_id) where w.inst_id=%s', (inst_id,))
act_names = cr.fetchall()
cr.execute("update wkf_instance set state='complete' where id=%s", (inst_id,))
cr.execute("update wkf_workitem set state='complete' where subflow_id=%s", (inst_id,))
cr.execute("select i.id,w.osv,i.res_id from wkf_instance i left join wkf w on (i.wkf_id=w.id) where i.id IN (select inst_id from wkf_workitem where subflow_id=%s)", (inst_id,))
for i in cr.fetchall():
for act_name in act_names:
validate(cr, i[0], (ident[0],i[1],i[2]), 'subflow.'+act_name[0])
return ok
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