New trunk

bzr revid: pinky-3f10ee12cea3c4c75cef44ab04ad33ef47432907

1 files changed, 81 insertions, 0 deletions

diff --git a/bin/workflow/instance.py b/bin/workflow/instance.py
new file mode 100644
index 00000000000..0701ccbcec7
--- /dev/null
+++ b/bin/workflow/instance.py
@@ -0,0 +1,81 @@
+##############################################################################
+#
+# Copyright (c) 2004 TINY SPRL. (http://tiny.be) All Rights Reserved.
+#                    Fabien Pinckaers <fp@tiny.Be>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+import wkf_logs
+import workitem
+
+import netsvc
+import pooler
+
+def create(cr, ident, wkf_id):
+	(uid,res_type,res_id) = ident
+	cr.execute("select nextval('wkf_instance_id_seq')")
+	id_new = cr.fetchone()[0]
+	cr.execute('insert into wkf_instance (id,res_type,res_id,uid,wkf_id) values (%d,%s,%s,%s,%s)', (id_new,res_type,res_id,uid,wkf_id))
+	cr.execute('select * from wkf_activity where flow_start=True and wkf_id=%d', (wkf_id,))
+	res = cr.dictfetchall()
+	workitem.create(cr, res, id_new, ident)
+	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=%d 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=%d", (inst_id,))
+	for witem in cr.dictfetchall():
+		workitem.process(cr, witem, ident, signal, force_running)
+	return _update_end(cr, inst_id, ident)
+
+def update(cr, inst_id, ident):
+	cr.execute("select * from wkf_workitem where inst_id=%d", (inst_id,))
+	for witem in cr.dictfetchall():
+		workitem.process(cr, witem, ident)
+	return _update_end(cr, inst_id, ident)
+
+def _update_end(cr, inst_id, ident):
+	cr.execute('select wkf_id from wkf_instance where id=%d', (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=%d', (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=%d', (inst_id,))
+		act_names = cr.fetchall()
+		cr.execute("update wkf_instance set state='complete' where id=%d", (inst_id,))
+		cr.execute("update wkf_workitem set state='complete' where subflow_id=%d", (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=%d)", (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
+