[REF] openerp: move `openerp` to `odoo`

1 files changed, 117 insertions, 0 deletions

diff --git a/odoo/workflow/instance.py b/odoo/workflow/instance.py
new file mode 100644
index 00000000000..7baf6fddf88
--- /dev/null
+++ b/odoo/workflow/instance.py
@@ -0,0 +1,117 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+import workitem
+from openerp.workflow.helpers import Session
+from openerp.workflow.helpers import Record
+from openerp.workflow.workitem import WorkflowItem
+
+class WorkflowInstance(object):
+    def __init__(self, session, record, values):
+        assert isinstance(session, Session)
+        assert isinstance(record, Record)
+        self.session = session
+        self.record = record
+
+        if not values:
+            values = {}
+
+        assert isinstance(values, dict)
+        self.instance = values
+
+    @classmethod
+    def create(cls, session, record, workflow_id):
+        assert isinstance(session, Session)
+        assert isinstance(record, Record)
+        assert isinstance(workflow_id, (int, long))
+
+        cr = session.cr
+        cr.execute('insert into wkf_instance (res_type,res_id,uid,wkf_id,state) values (%s,%s,%s,%s,%s) RETURNING id', (record.model, record.id, session.uid, workflow_id, 'active'))
+        instance_id = cr.fetchone()[0]
+
+        cr.execute('select * from wkf_activity where flow_start=True and wkf_id=%s', (workflow_id,))
+        stack = []
+
+        activities = cr.dictfetchall()
+        for activity in activities:
+            WorkflowItem.create(session, record, activity, instance_id, stack)
+
+        cr.execute('SELECT * FROM wkf_instance WHERE id = %s', (instance_id,))
+        values = cr.dictfetchone()
+        wi = WorkflowInstance(session, record, values)
+        wi.update()
+
+        return wi
+
+    def delete(self):
+        self.session.cr.execute('delete from wkf_instance where res_id=%s and res_type=%s', (self.record.id, self.record.model))
+
+    def validate(self, signal, force_running=False):
+        assert isinstance(signal, basestring)
+        assert isinstance(force_running, bool)
+
+        cr = self.session.cr
+        cr.execute("select * from wkf_workitem where inst_id=%s", (self.instance['id'],))
+        stack = []
+        for i, work_item_values in enumerate(cr.dictfetchall()):
+            if i > 0:
+                # test if previous workitem has already processed this one
+                cr.execute("select id from wkf_workitem where id=%s", (work_item_values['id'],))
+                if not cr.fetchone():
+                    continue
+            wi = WorkflowItem(self.session, self.record, work_item_values)
+            wi.process(signal=signal, force_running=force_running, stack=stack)
+            # An action is returned
+        self._update_end()
+        return stack and stack[0] or False
+
+    def update(self):
+        cr = self.session.cr
+
+        cr.execute("select * from wkf_workitem where inst_id=%s", (self.instance['id'],))
+        for work_item_values in cr.dictfetchall():
+            stack = []
+            WorkflowItem(self.session, self.record, work_item_values).process(stack=stack)
+        return self._update_end()
+
+    def _update_end(self):
+        cr = self.session.cr
+        instance_id = self.instance['id']
+        cr.execute('select wkf_id from wkf_instance where id=%s', (instance_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', (instance_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', (instance_id,))
+            act_names = cr.fetchall()
+            cr.execute("update wkf_instance set state='complete' where id=%s", (instance_id,))
+            cr.execute("update wkf_workitem set state='complete' where subflow_id=%s", (instance_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)", (instance_id,))
+            for cur_instance_id, cur_model_name, cur_record_id in cr.fetchall():
+                cur_record = Record(cur_model_name, cur_record_id)
+                for act_name in act_names:
+                    WorkflowInstance(self.session, cur_record, {'id':cur_instance_id}).validate('subflow.%s' % act_name[0])
+
+        return ok
+
+
+
+
+
+def create(session, record, workflow_id):
+    return WorkflowInstance(session, record).create(workflow_id)
+
+def delete(session, record):
+    return WorkflowInstance(session, record).delete()
+
+def validate(session, record, instance_id, signal, force_running=False):
+    return WorkflowInstance(session, record).validate(instance_id, signal, force_running)
+
+def update(session, record, instance_id):
+    return WorkflowInstance(session, record).update(instance_id)
+
+def _update_end(session, record, instance_id):
+    return WorkflowInstance(session, record)._update_end(instance_id)