def trg_create(uid, res_type, res_id, cr):
"""
Create a new workflow instance
:param res_type: the model name
:param res_id: the model instance id to own the created worfklow instance
:param cr: a database cursor
"""
return WorkflowService.new(cr, uid, res_type, res_id).create()
def trg_delete(uid, res_type, res_id, cr):
"""
Delete a workflow instance
:param res_type: the model name
:param res_id: the model instance id the workflow belongs to
:param cr: a database cursor
"""
return WorkflowService.new(cr, uid, res_type, res_id).delete()
def action_cancel_production(self):
# Reset the workflow
wkf = WorkflowService.new(
self.env.cr,
self.env.user.id,
'mrp.production',
self.production_id.id
)
wkf.delete()
wkf.create()
def trg_validate(uid, res_type, res_id, signal, cr):
"""
Fire a signal on a given workflow instance
:param res_type: the model name
:param res_id: the model instance id the workflow belongs to
:signal: the signal name to be fired
:param cr: a database cursor
"""
assert isinstance(signal, basestring)
return WorkflowService.new(cr, uid, res_type, res_id).validate(signal)
def trg_write(uid, res_type, res_id, cr):
"""
Reevaluates the specified workflow instance. Thus if any condition for
a transition have been changed in the backend, then running ``trg_write``
will move the workflow over that transition.
:param res_type: the model name
:param res_id: the model instance id the workflow belongs to
:param cr: a database cursor
"""
return WorkflowService.new(cr, uid, res_type, res_id).write()
def trg_trigger(uid, res_type, res_id, cr):
"""
Activate a trigger.
If a workflow instance is waiting for a trigger from another model, then this
trigger can be activated if its conditions are met.
:param res_type: the model name
:param res_id: the model instance id the workflow belongs to
:param cr: a database cursor
"""
return WorkflowService.new(cr, uid, res_type, res_id).trigger()
def trg_redirect(uid, res_type, res_id, new_rid, cr):
"""
Re-bind a workflow instance to another instance of the same model.
Make all workitems which are waiting for a (subflow) workflow instance
for the old resource point to the (first active) workflow instance for
the new resource.
:param res_type: the model name
:param res_id: the model instance id the workflow belongs to
:param new_rid: the model instance id to own the worfklow instance
:param cr: a database cursor
"""
assert isinstance(new_rid, (long, int))
return WorkflowService.new(cr, uid, res_type, res_id).redirect(new_rid)
def clear_cache(cr, uid):
WorkflowService.clear_cache(cr.dbname)
