# -*- encoding: utf-8 -*- ############################################################################## # # OpenERP, Open Source Management Solution # Copyright (C) 2004-2009 Tiny SPRL (). All Rights Reserved # $Id$ # # 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 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 General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # ############################################################################## from osv import fields, osv from tools import graph import netsvc class workflow(osv.osv): _name = "workflow" _table = "wkf" # _log_access = False _columns = { 'name': fields.char('Name', size=64, required=True), 'osv': fields.char('Resource Object', size=64, 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 write(self, cr, user, ids, vals, context=None): if not context: context={} wf_service = netsvc.LocalService("workflow") wf_service.clear_cache(cr, user) return super(workflow, self).write(cr, user, ids, vals, context=context) # # scale = (vertical-distance, horizontal-distance, min-node-width(optional), min-node-height(optional), margin(default=20)) # def graph_get(self, cr, uid, id, scale, context={}): nodes= [] nodes_name = [] transitions = [] start = [] tres = {} no_ancester = [] workflow = self.browse(cr, uid, id, context) for a in workflow.activities: nodes_name.append((a.id,a.name)) nodes.append(a.id) if a.flow_start: start.append(a.id) else: if not a.in_transitions: no_ancester.append(a.id) for t in a.out_transitions: transitions.append((a.id, t.act_to.id)) tres[t.id] = (a.id, t.act_to.id) g = graph(nodes, transitions, no_ancester) g.process(start) g.scale(*scale) result = g.result_get() results = {} for node in nodes_name: results[str(node[0])] = result[node[0]] results[str(node[0])]['name'] = node[1] return {'nodes': results, 'transitions': tres} def create(self, cr, user, vals, context=None): if not context: context={} wf_service = netsvc.LocalService("workflow") wf_service.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" # _log_access = False _columns = { 'name': fields.char('Name', size=64, 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', size=64, 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.*)', size=32), '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', } wkf_activity() class wkf_transition(osv.osv): _table = "wkf_transition" _name = "workflow.transition" # _log_access = False _rec_name = 'signal' _columns = { 'trigger_model': fields.char('Trigger Object', size=128), 'trigger_expr_id': fields.char('Trigger Expression', size=128), 'signal': fields.char('Signal (button Name)', size=64), 'role_id': fields.many2one('res.roles', 'Role Required'), 'condition': fields.char('Condition', required=True, size=128), 'act_from': fields.many2one('workflow.activity', 'Source Activity', required=True, select=True, ondelete='cascade'), 'act_to': fields.many2one('workflow.activity', 'Destination Activity', required=True, select=True, ondelete='cascade'), } _defaults = { 'condition': lambda *a: 'True', } wkf_transition() class wkf_instance(osv.osv): _table = "wkf_instance" _name = "workflow.instance" _rec_name = 'res_type' _log_access = False _columns = { 'wkf_id': fields.many2one('workflow', 'Workflow', ondelete='cascade', select=True), 'uid': fields.integer('User ID'), 'res_id': fields.integer('Resource ID', select=True), 'res_type': fields.char('Resource Object', size=64, select=True), 'state': fields.char('State', size=32, select=True), } def _auto_init(self, cr, context={}): super(wkf_instance, self)._auto_init(cr, context) cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'wkf_instance_res_id_res_type_state_index\'') if not cr.fetchone(): cr.execute('CREATE INDEX wkf_instance_res_id_res_type_state_index ON wkf_instance (res_id, res_type, state)') cr.commit() 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)') cr.commit() 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), '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('State', size=64, 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', size=128), '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={}): 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)') cr.commit() wkf_triggers() # 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