131 lines
5.1 KiB
Python
131 lines
5.1 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from lxml import etree
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from mx import DateTime
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from mx.DateTime import now
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import time
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from tools.translate import _
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from osv import fields, osv
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from tools.translate import _
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class project_phase(osv.osv):
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_name = "project.phase"
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_description = "Project Phase"
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def _check_recursion(self,cr,uid,ids):
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obj_self = self.browse(cr, uid, ids[0])
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prev_ids = obj_self.previous_phase_ids
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next_ids = obj_self.next_phase_ids
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#it should nither be in prev_ids nor in next_ids
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if (obj_self in prev_ids) or (obj_self in next_ids):
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return False
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ids = [id for id in prev_ids if id in next_ids]
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#both prev_ids and next_ids must be unique
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if ids:
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return False
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#unrelated project
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prev_ids = [rec.id for rec in prev_ids]
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next_ids = [rec.id for rec in next_ids]
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#iter prev_ids
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while prev_ids:
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cr.execute('select distinct prv_phase_id from project_phase_previous_rel where phase_id in ('+','.join(map(str, prev_ids))+')')
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prv_phase_ids = filter(None, map(lambda x: x[0], cr.fetchall()))
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if obj_self.id in prv_phase_ids:
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return False
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ids = [id for id in prv_phase_ids if id in next_ids]
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if ids:
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return False
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prev_ids = prv_phase_ids
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#iter next_ids
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while next_ids:
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cr.execute('select distinct next_phase_id from project_phase_next_rel where phase_id in ('+','.join(map(str, next_ids))+')')
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next_phase_ids = filter(None, map(lambda x: x[0], cr.fetchall()))
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if obj_self.id in next_phase_ids:
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return False
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ids = [id for id in next_phase_ids if id in prev_ids]
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if ids:
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return False
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next_ids = next_phase_ids
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return True
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_columns = {
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'name': fields.char("Phase Name", size=64, required=True),
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'date_start': fields.datetime('Starting Date'),
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'date_end': fields.datetime('End Date'),
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'constraint_date_start': fields.datetime('Constraint Starting Date'),
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'constraint_date_end': fields.datetime('Constraint End Date'),
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'project_id': fields.many2one('project.project', 'Project', required=True),
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'next_phase_ids': fields.many2many('project.phase', 'project_phase_next_rel', 'phase_id', 'next_phase_id', 'Next Phases'),
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'previous_phase_ids': fields.many2many('project.phase', 'project_phase_previous_rel', 'phase_id', 'prv_phase_id', 'Previous Phases'),
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'duration': fields.float('Duration'),
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'product_uom': fields.many2one('product.uom', 'Duration UoM', help="UoM (Unit of Measure) is the unit of measurement for Duration"),
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'task_ids': fields.one2many('project.task', 'phase_id', "Project Tasks"),
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'resource_ids': fields.one2many('project.resource.allocation', 'phase_id', "Project Resources"),
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}
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_defaults = {
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'date_start': lambda *a: time.strftime('%Y-%m-%d'),
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}
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_order = "name"
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_constraints = [
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(_check_recursion,'Error ! Loops In Phases Not Allowed',['next_phase_ids','previous_phase_ids'])
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]
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project_phase()
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class project_resource_allocation(osv.osv):
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_name = 'project.resource.allocation'
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_description = 'Project Resource Allocation'
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_columns = {
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'resource_id': fields.many2one('resource.resource', 'Resource', required=True),
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'phase_id': fields.many2one('project.phase', 'Project Phase', required=True),
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'useability': fields.float('Useability', help="Useability of this ressource for this project phase in percentage (=50%)"),
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}
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_defaults = {
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'useability': lambda *a: 100,
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}
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project_resource_allocation()
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class project(osv.osv):
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_inherit = "project.project"
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_columns = {
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'phase_ids': fields.one2many('project.phase', 'project_id', "Project Phases")
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}
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project()
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class task(osv.osv):
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_inherit = "project.task"
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_columns = {
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'phase_id': fields.many2one('project.phase', 'Project Phase')
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}
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task()
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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