270 lines
14 KiB
Python
270 lines
14 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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import mx.DateTime
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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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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, context=None):
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if context is None:
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context = {}
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data_phase = self.browse(cr, uid, ids[0], context=context)
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prev_ids = data_phase.previous_phase_ids
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next_ids = data_phase.next_phase_ids
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# it should neither be in prev_ids nor in next_ids
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if (data_phase in prev_ids) or (data_phase 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_rel WHERE next_phase_id IN %s', (tuple(prev_ids),))
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prv_phase_ids = filter(None, map(lambda x: x[0], cr.fetchall()))
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if data_phase.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_rel WHERE prv_phase_id IN %s', (tuple(next_ids),))
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next_phase_ids = filter(None, map(lambda x: x[0], cr.fetchall()))
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if data_phase.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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def _check_dates(self, cr, uid, ids, context=None):
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for phase in self.read(cr, uid, ids, ['date_start', 'date_end'], context=context):
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if phase['date_start'] and phase['date_end'] and phase['date_start'] > phase['date_end']:
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return False
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return True
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def _check_constraint_start(self, cr, uid, ids, context=None):
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phase = self.read(cr, uid, ids[0], ['date_start', 'constraint_date_start'], context=context)
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if phase['date_start'] and phase['constraint_date_start'] and phase['date_start'] < phase['constraint_date_start']:
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return False
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return True
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def _check_constraint_end(self, cr, uid, ids, context=None):
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phase = self.read(cr, uid, ids[0], ['date_end', 'constraint_date_end'], context=context)
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if phase['date_end'] and phase['constraint_date_end'] and phase['date_end'] > phase['constraint_date_end']:
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return False
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return True
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_columns = {
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'name': fields.char("Name", size=64, required=True),
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'date_start': fields.datetime('Start Date', help="Starting Date of the phase"),
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'date_end': fields.datetime('End Date', help="Ending Date of the phase"),
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'constraint_date_start': fields.datetime('Start Date', help='force the phase to start after this date'),
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'constraint_date_end': fields.datetime('End Date', help='force the phase to finish before this 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_rel', 'prv_phase_id', 'next_phase_id', 'Next Phases'),
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'previous_phase_ids': fields.many2many('project.phase', 'project_phase_rel', 'next_phase_id', 'prv_phase_id', 'Previous Phases'),
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'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of phases."),
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'duration': fields.float('Duration', required=True, help="By default in days"),
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'product_uom': fields.many2one('product.uom', 'Duration UoM', required=True, 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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'responsible_id': fields.many2one('res.users', 'Responsible'),
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'state': fields.selection([('draft', 'Draft'), ('open', 'In Progress'), ('pending', 'Pending'), ('cancelled', 'Cancelled'), ('done', 'Done')], 'State', readonly=True, required=True,
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help='If the phase is created the state \'Draft\'.\n If the phase is started, the state becomes \'In Progress\'.\n If review is needed the phase is in \'Pending\' state.\
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\n If the phase is over, the states is set to \'Done\'.')
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}
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_defaults = {
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'responsible_id': lambda obj,cr,uid,context: uid,
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'state': 'draft',
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'sequence': 10,
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'product_uom': lambda self,cr,uid,c: self.pool.get('product.uom').search(cr, uid, [('name', '=', 'Day')], context=c)[0]
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}
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_order = "name"
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_constraints = [
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(_check_recursion,'Loops in phases not allowed',['next_phase_ids', 'previous_phase_ids']),
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(_check_dates, 'Phase start-date must be lower than phase end-date.', ['date_start', 'date_end']),
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#(_check_constraint_start, 'Phase must start-after constraint start Date.', ['date_start', 'constraint_date_start']),
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#(_check_constraint_end, 'Phase must end-before constraint end Date.', ['date_end', 'constraint_date_end']),
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]
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def onchange_project(self, cr, uid, ids, project, context=None):
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result = {}
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project_obj = self.pool.get('project.project')
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if project:
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project_id = project_obj.browse(cr, uid, project, context=context)
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if project_id.date_start:
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result['date_start'] = mx.DateTime.strptime(project_id.date_start, "%Y-%m-%d").strftime('%Y-%m-%d %H:%M:%S')
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return {'value': result}
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return {'value': {'date_start': []}}
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def _check_date_start(self, cr, uid, phase, date_end, context=None):
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if context is None:
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context = {}
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"""
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Check And Compute date_end of phase if change in date_start < older time.
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"""
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uom_obj = self.pool.get('product.uom')
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resource_obj = self.pool.get('resource.resource')
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cal_obj = self.pool.get('resource.calendar')
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calendar_id = phase.project_id.resource_calendar_id and phase.project_id.resource_calendar_id.id or False
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resource_id = resource_obj.search(cr, uid, [('user_id', '=', phase.responsible_id.id)])
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if resource_id:
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# cal_id = resource_obj.browse(cr, uid, resource_id[0], context=context).calendar_id.id
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res = resource_obj.read(cr, uid, resource_id[0], ['calendar_id'], context=context)[0]
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cal_id = res.get('calendar_id', False) and res.get('calendar_id')[0] or False
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if cal_id:
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calendar_id = cal_id
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default_uom_id = uom_obj.search(cr, uid, [('name', '=', 'Hour')], context=context)[0]
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avg_hours = uom_obj._compute_qty(cr, uid, phase.product_uom.id, phase.duration, default_uom_id)
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work_times = cal_obj.interval_min_get(cr, uid, calendar_id, date_end, avg_hours or 0.0, resource_id and resource_id[0] or False)
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dt_start = work_times[0][0].strftime('%Y-%m-%d %H:%M:%S')
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self.write(cr, uid, [phase.id], {'date_start': dt_start, 'date_end': date_end.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
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def _check_date_end(self, cr, uid, phase, date_start, context=None):
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if context is None:
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context = {}
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"""
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Check And Compute date_end of phase if change in date_end > older time.
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"""
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uom_obj = self.pool.get('product.uom')
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resource_obj = self.pool.get('resource.resource')
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cal_obj = self.pool.get('resource.calendar')
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calendar_id = phase.project_id.resource_calendar_id and phase.project_id.resource_calendar_id.id or False
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resource_id = resource_obj.search(cr, uid, [('user_id', '=', phase.responsible_id.id)], context=context)
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if resource_id:
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# cal_id = resource_obj.browse(cr, uid, resource_id[0], context=context).calendar_id.id
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res = resource_obj.read(cr, uid, resource_id[0], ['calendar_id'], context=context)[0]
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cal_id = res.get('calendar_id', False) and res.get('calendar_id')[0] or False
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if cal_id:
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calendar_id = cal_id
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default_uom_id = uom_obj.search(cr, uid, [('name', '=', 'Hour')], context=context)[0]
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avg_hours = uom_obj._compute_qty(cr, uid, phase.product_uom.id, phase.duration, default_uom_id)
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work_times = cal_obj.interval_get(cr, uid, calendar_id, date_start, avg_hours or 0.0, resource_id and resource_id[0] or False)
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dt_end = work_times[-1][1].strftime('%Y-%m-%d %H:%M:%S')
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self.write(cr, uid, [phase.id], {'date_start': date_start.strftime('%Y-%m-%d %H:%M:%S'), 'date_end': dt_end}, context=context)
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def write(self, cr, uid, ids, vals, context=None):
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resource_calendar_obj = self.pool.get('resource.calendar')
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resource_obj = self.pool.get('resource.resource')
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uom_obj = self.pool.get('product.uom')
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if context is None:
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context = {}
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if context.get('scheduler',False):
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return super(project_phase, self).write(cr, uid, ids, vals, context=context)
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# Consider calendar and efficiency if the phase is performed by a resource
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# otherwise consider the project's working calendar
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phase = self.browse(cr, uid, ids[0], context=context)
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calendar_id = phase.project_id.resource_calendar_id and phase.project_id.resource_calendar_id.id or False
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resource_id = resource_obj.search(cr, uid, [('user_id', '=', phase.responsible_id.id)],context=context)
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if resource_id:
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cal_id = resource_obj.browse(cr, uid, resource_id[0], context=context).calendar_id.id
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if cal_id:
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calendar_id = cal_id
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default_uom_id = uom_obj.search(cr, uid, [('name', '=', 'Hour')])[0]
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avg_hours = uom_obj._compute_qty(cr, uid, phase.product_uom.id, phase.duration, default_uom_id)
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# Change the date_start and date_end
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# for previous and next phases respectively based on valid condition
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if vals.get('date_start', False) and vals['date_start'] < phase.date_start:
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dt_start = mx.DateTime.strptime(vals['date_start'], '%Y-%m-%d %H:%M:%S')
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work_times = resource_calendar_obj.interval_get(cr, uid, calendar_id, dt_start, avg_hours or 0.0, resource_id and resource_id[0] or False)
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if work_times:
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vals['date_end'] = work_times[-1][1].strftime('%Y-%m-%d %H:%M:%S')
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for prv_phase in phase.previous_phase_ids:
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self._check_date_start(cr, uid, prv_phase, dt_start, context=context)
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if vals.get('date_end', False) and vals['date_end'] > phase.date_end:
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dt_end = mx.DateTime.strptime(vals['date_end'],'%Y-%m-%d %H:%M:%S')
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work_times = resource_calendar_obj.interval_min_get(cr, uid, calendar_id, dt_end, avg_hours or 0.0, resource_id and resource_id[0] or False)
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if work_times:
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vals['date_start'] = work_times[0][0].strftime('%Y-%m-%d %H:%M:%S')
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for next_phase in phase.next_phase_ids:
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self._check_date_end(cr, uid, next_phase, dt_end, context=context)
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return super(project_phase, self).write(cr, uid, ids, vals, context=context)
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def set_draft(self, cr, uid, ids, *args):
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self.write(cr, uid, ids, {'state': 'draft'})
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return True
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def set_open(self, cr, uid, ids, *args):
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self.write(cr, uid, ids, {'state': 'open'})
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return True
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def set_pending(self, cr, uid, ids, *args):
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self.write(cr, uid, ids, {'state': 'pending'})
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return True
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def set_cancel(self, cr, uid, ids, *args):
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self.write(cr, uid, ids, {'state': 'cancelled'})
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return True
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def set_done(self, cr, uid, ids, *args):
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self.write(cr, uid, ids, {'state': 'done'})
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return True
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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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_rec_name = 'resource_id'
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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('Usability', help="Usability of this resource for this project phase in percentage (=50%)"),
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}
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_defaults = {
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'useability': 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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'resource_calendar_id': fields.many2one('resource.calendar', 'Working Time', help="Timetable working hours to adjust the gantt diagram report"),
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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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