# -*- coding: utf-8 -*- ############################################################################## # # OpenERP, Open Source Business Applications # Copyright (C) 2004-2014 OpenERP S.A. (). # # 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 . # ############################################################################## from openerp.exceptions import Warning from openerp.osv import fields, osv from openerp.tools.translate import _ import openerp.workflow class workflow(osv.osv): _name = "workflow" _table = "wkf" _order = "name" _columns = { 'name': fields.char('Name', required=True), 'osv': fields.char('Resource Object', required=True,select=True), 'on_create': fields.boolean('On Create', select=True), 'activities': fields.one2many('workflow.activity', 'wkf_id', 'Activities'), } _defaults = { 'on_create': lambda *a: True } def copy(self, cr, uid, id, values, context=None): raise Warning(_("Duplicating workflows is not possible, please create a new workflow")) def write(self, cr, user, ids, vals, context=None): if not context: context={} openerp.workflow.clear_cache(cr, user) return super(workflow, self).write(cr, user, ids, vals, context=context) def get_active_workitems(self, cr, uid, res, res_id, context=None): cr.execute('select * from wkf where osv=%s limit 1',(res,)) wkfinfo = cr.dictfetchone() workitems = [] if wkfinfo: cr.execute('SELECT id FROM wkf_instance \ WHERE res_id=%s AND wkf_id=%s \ ORDER BY state LIMIT 1', (res_id, wkfinfo['id'])) inst_id = cr.fetchone() cr.execute('select act_id,count(*) from wkf_workitem where inst_id=%s group by act_id', (inst_id,)) workitems = dict(cr.fetchall()) return {'wkf': wkfinfo, 'workitems': workitems} def create(self, cr, user, vals, context=None): if not context: context={} openerp.workflow.clear_cache(cr, user) return super(workflow, self).create(cr, user, vals, context=context) workflow() class wkf_activity(osv.osv): _name = "workflow.activity" _table = "wkf_activity" _order = "name" _columns = { 'name': fields.char('Name', required=True), 'wkf_id': fields.many2one('workflow', 'Workflow', required=True, select=True, ondelete='cascade'), 'split_mode': fields.selection([('XOR', 'Xor'), ('OR','Or'), ('AND','And')], 'Split Mode', size=3, required=True), 'join_mode': fields.selection([('XOR', 'Xor'), ('AND', 'And')], 'Join Mode', size=3, required=True), 'kind': fields.selection([('dummy', 'Dummy'), ('function', 'Function'), ('subflow', 'Subflow'), ('stopall', 'Stop All')], 'Kind', required=True), 'action': fields.text('Python Action'), 'action_id': fields.many2one('ir.actions.server', 'Server Action', ondelete='set null'), 'flow_start': fields.boolean('Flow Start'), 'flow_stop': fields.boolean('Flow Stop'), 'subflow_id': fields.many2one('workflow', 'Subflow'), 'signal_send': fields.char('Signal (subflow.*)'), 'out_transitions': fields.one2many('workflow.transition', 'act_from', 'Outgoing Transitions'), 'in_transitions': fields.one2many('workflow.transition', 'act_to', 'Incoming Transitions'), } _defaults = { 'kind': lambda *a: 'dummy', 'join_mode': lambda *a: 'XOR', 'split_mode': lambda *a: 'XOR', } def unlink(self, cr, uid, ids, context=None): if context is None: context = {} if not context.get('_force_unlink') and self.pool.get('workflow.workitem').search(cr, uid, [('act_id', 'in', ids)]): raise osv.except_osv(_('Operation Forbidden'), _('Please make sure no workitems refer to an activity before deleting it!')) super(wkf_activity, self).unlink(cr, uid, ids, context=context) wkf_activity() class wkf_transition(osv.osv): _table = "wkf_transition" _name = "workflow.transition" _rec_name = 'signal' _columns = { 'trigger_model': fields.char('Trigger Object'), 'trigger_expr_id': fields.char('Trigger Expression'), 'sequence': fields.integer('Sequence'), 'signal': fields.char('Signal (Button Name)', help="When the operation of transition comes from a button pressed in the client form, "\ "signal tests the name of the pressed button. If signal is NULL, no button is necessary to validate this transition."), 'group_id': fields.many2one('res.groups', 'Group Required', help="The group that a user must have to be authorized to validate this transition."), 'condition': fields.char('Condition', required=True, help="Expression to be satisfied if we want the transition done."), 'act_from': fields.many2one('workflow.activity', 'Source Activity', required=True, select=True, ondelete='cascade', help="Source activity. When this activity is over, the condition is tested to determine if we can start the ACT_TO activity."), 'act_to': fields.many2one('workflow.activity', 'Destination Activity', required=True, select=True, ondelete='cascade', help="The destination activity."), 'wkf_id': fields.related('act_from','wkf_id', type='many2one', relation='workflow', string='Workflow', select=True), } _defaults = { 'condition': lambda *a: 'True', 'sequence': 10, } _order = 'sequence,id' def name_get(self, cr, uid, ids, context=None): return [(line.id, (line.act_from.name) + '+' + (line.act_to.name)) if line.signal == False else (line.id, line.signal) for line in self.browse(cr, uid, ids, context=context)] def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100): if args is None: args = [] if name: ids = self.search(cr, user, ['|',('act_from', operator, name),('act_to', operator, name)] + args, limit=limit) return self.name_get(cr, user, ids, context=context) return super(wkf_transition, self).name_search(cr, user, name, args=args, operator=operator, context=context, limit=limit) wkf_transition() class wkf_instance(osv.osv): _table = "wkf_instance" _name = "workflow.instance" _rec_name = 'res_type' _log_access = False _columns = { 'uid': fields.integer('User'), # FIXME no constraint?? 'wkf_id': fields.many2one('workflow', 'Workflow', ondelete='cascade', select=True), 'res_id': fields.integer('Resource ID'), 'res_type': fields.char('Resource Object'), 'state': fields.char('Status'), 'transition_ids': fields.many2many('workflow.transition', 'wkf_witm_trans', 'inst_id', 'trans_id'), } def _auto_init(self, cr, context=None): super(wkf_instance, self)._auto_init(cr, context) cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'wkf_instance_res_type_res_id_state_index\'') if not cr.fetchone(): cr.execute('CREATE INDEX wkf_instance_res_type_res_id_state_index ON wkf_instance (res_type, res_id, state)') cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'wkf_instance_res_id_wkf_id_index\'') if not cr.fetchone(): cr.execute('CREATE INDEX wkf_instance_res_id_wkf_id_index ON wkf_instance (res_id, wkf_id)') wkf_instance() class wkf_workitem(osv.osv): _table = "wkf_workitem" _name = "workflow.workitem" _log_access = False _rec_name = 'state' _columns = { 'act_id': fields.many2one('workflow.activity', 'Activity', required=True, ondelete="cascade", select=True), 'wkf_id': fields.related('act_id','wkf_id', type='many2one', relation='workflow', string='Workflow'), 'subflow_id': fields.many2one('workflow.instance', 'Subflow', ondelete="cascade", select=True), 'inst_id': fields.many2one('workflow.instance', 'Instance', required=True, ondelete="cascade", select=True), 'state': fields.char('Status', select=True), } wkf_workitem() class wkf_triggers(osv.osv): _table = "wkf_triggers" _name = "workflow.triggers" _log_access = False _columns = { 'res_id': fields.integer('Resource ID', size=128), 'model': fields.char('Object'), 'instance_id': fields.many2one('workflow.instance', 'Destination Instance', ondelete="cascade"), 'workitem_id': fields.many2one('workflow.workitem', 'Workitem', required=True, ondelete="cascade"), } def _auto_init(self, cr, context=None): super(wkf_triggers, self)._auto_init(cr, context) cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'wkf_triggers_res_id_model_index\'') if not cr.fetchone(): cr.execute('CREATE INDEX wkf_triggers_res_id_model_index ON wkf_triggers (res_id, model)') wkf_triggers() # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: