1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
23 from datetime import date, datetime, timedelta
25 from tools.translate import _
26 from osv import fields, osv
28 class project_phase(osv.osv):
29 _name = "project.phase"
30 _description = "Project Phase"
32 def _check_recursion(self, cr, uid, ids, context=None):
36 data_phase = self.browse(cr, uid, ids[0], context=context)
37 prev_ids = data_phase.previous_phase_ids
38 next_ids = data_phase.next_phase_ids
39 # it should neither be in prev_ids nor in next_ids
40 if (data_phase in prev_ids) or (data_phase in next_ids):
42 ids = [id for id in prev_ids if id in next_ids]
43 # both prev_ids and next_ids must be unique
47 prev_ids = [rec.id for rec in prev_ids]
48 next_ids = [rec.id for rec in next_ids]
51 cr.execute('SELECT distinct prv_phase_id FROM project_phase_rel WHERE next_phase_id IN %s', (tuple(prev_ids),))
52 prv_phase_ids = filter(None, map(lambda x: x[0], cr.fetchall()))
53 if data_phase.id in prv_phase_ids:
55 ids = [id for id in prv_phase_ids if id in next_ids]
58 prev_ids = prv_phase_ids
61 cr.execute('SELECT distinct next_phase_id FROM project_phase_rel WHERE prv_phase_id IN %s', (tuple(next_ids),))
62 next_phase_ids = filter(None, map(lambda x: x[0], cr.fetchall()))
63 if data_phase.id in next_phase_ids:
65 ids = [id for id in next_phase_ids if id in prev_ids]
68 next_ids = next_phase_ids
71 def _check_dates(self, cr, uid, ids, context=None):
72 for phase in self.read(cr, uid, ids, ['date_start', 'date_end'], context=context):
73 if phase['date_start'] and phase['date_end'] and phase['date_start'] > phase['date_end']:
77 def _check_constraint_start(self, cr, uid, ids, context=None):
78 phase = self.read(cr, uid, ids[0], ['date_start', 'constraint_date_start'], context=context)
79 if phase['date_start'] and phase['constraint_date_start'] and phase['date_start'] < phase['constraint_date_start']:
83 def _check_constraint_end(self, cr, uid, ids, context=None):
84 phase = self.read(cr, uid, ids[0], ['date_end', 'constraint_date_end'], context=context)
85 if phase['date_end'] and phase['constraint_date_end'] and phase['date_end'] > phase['constraint_date_end']:
89 def _get_default_uom_id(self, cr, uid):
90 model_data_obj = self.pool.get('ir.model.data')
91 model_data_id = model_data_obj._get_id(cr, uid, 'product', 'uom_hour')
92 return model_data_obj.read(cr, uid, [model_data_id], ['res_id'])[0]['res_id']
95 'name': fields.char("Name", size=64, required=True),
96 'date_start': fields.date('Start Date', help="Starting Date of the phase", states={'done':[('readonly',True)], 'cancelled':[('readonly',True)]}),
97 'date_end': fields.date('End Date', help="Ending Date of the phase", states={'done':[('readonly',True)], 'cancelled':[('readonly',True)]}),
98 'constraint_date_start': fields.date('Start Date', help='force the phase to start after this date', states={'done':[('readonly',True)], 'cancelled':[('readonly',True)]}),
99 'constraint_date_end': fields.date('End Date', help='force the phase to finish before this date', states={'done':[('readonly',True)], 'cancelled':[('readonly',True)]}),
100 'project_id': fields.many2one('project.project', 'Project', required=True),
101 'next_phase_ids': fields.many2many('project.phase', 'project_phase_rel', 'prv_phase_id', 'next_phase_id', 'Next Phases', states={'cancelled':[('readonly',True)]}),
102 'previous_phase_ids': fields.many2many('project.phase', 'project_phase_rel', 'next_phase_id', 'prv_phase_id', 'Previous Phases', states={'cancelled':[('readonly',True)]}),
103 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of phases."),
104 'duration': fields.float('Duration', required=True, help="By default in days", states={'done':[('readonly',True)], 'cancelled':[('readonly',True)]}),
105 'product_uom': fields.many2one('product.uom', 'Duration UoM', required=True, help="UoM (Unit of Measure) is the unit of measurement for Duration", states={'done':[('readonly',True)], 'cancelled':[('readonly',True)]}),
106 'task_ids': fields.one2many('project.task', 'phase_id', "Project Tasks", states={'done':[('readonly',True)], 'cancelled':[('readonly',True)]}),
107 'resource_ids': fields.one2many('project.resource.allocation', 'phase_id', "Project Resources",states={'done':[('readonly',True)], 'cancelled':[('readonly',True)]}),
108 'responsible_id': fields.many2one('res.users', 'Responsible', states={'done':[('readonly',True)], 'cancelled':[('readonly',True)]}),
109 'state': fields.selection([('draft', 'Draft'), ('open', 'In Progress'), ('pending', 'Pending'), ('cancelled', 'Cancelled'), ('done', 'Done')], 'State', readonly=True, required=True,
110 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.\
111 \n If the phase is over, the states is set to \'Done\'.')
114 'responsible_id': lambda obj,cr,uid,context: uid,
117 'product_uom': lambda self,cr,uid,c: self.pool.get('product.uom').search(cr, uid, [('name', '=', _('Day'))], context=c)[0]
119 _order = "project_id, date_start, sequence, name"
121 (_check_recursion,'Loops in phases not allowed',['next_phase_ids', 'previous_phase_ids']),
122 (_check_dates, 'Phase start-date must be lower than phase end-date.', ['date_start', 'date_end']),
125 def onchange_project(self, cr, uid, ids, project, context=None):
127 result['date_start'] = False
128 project_obj = self.pool.get('project.project')
130 project_id = project_obj.browse(cr, uid, project, context=context)
131 result['date_start'] = project_id.date_start
132 return {'value': result}
134 def _check_date_start(self, cr, uid, phase, date_end, context=None):
138 Check And Compute date_end of phase if change in date_start < older time.
140 uom_obj = self.pool.get('product.uom')
141 resource_obj = self.pool.get('resource.resource')
142 cal_obj = self.pool.get('resource.calendar')
143 calendar_id = phase.project_id.resource_calendar_id and phase.project_id.resource_calendar_id.id or False
144 resource_id = resource_obj.search(cr, uid, [('user_id', '=', phase.responsible_id.id)])
146 res = resource_obj.read(cr, uid, resource_id, ['calendar_id'], context=context)[0]
147 cal_id = res.get('calendar_id', False) and res.get('calendar_id')[0] or False
150 default_uom_id = self._get_default_uom_id(cr, uid)
151 avg_hours = uom_obj._compute_qty(cr, uid, phase.product_uom.id, phase.duration, default_uom_id)
152 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)
153 dt_start = work_times[0][0].strftime('%Y-%m-%d')
154 self.write(cr, uid, [phase.id], {'date_start': dt_start, 'date_end': date_end.strftime('%Y-%m-%d')}, context=context)
156 def _check_date_end(self, cr, uid, phase, date_start, context=None):
160 Check And Compute date_end of phase if change in date_end > older time.
162 uom_obj = self.pool.get('product.uom')
163 resource_obj = self.pool.get('resource.resource')
164 cal_obj = self.pool.get('resource.calendar')
165 calendar_id = phase.project_id.resource_calendar_id and phase.project_id.resource_calendar_id.id or False
166 resource_id = resource_obj.search(cr, uid, [('user_id', '=', phase.responsible_id.id)], context=context)
168 res = resource_obj.read(cr, uid, resource_id, ['calendar_id'], context=context)[0]
169 cal_id = res.get('calendar_id', False) and res.get('calendar_id')[0] or False
172 default_uom_id = self._get_default_uom_id(cr, uid)
173 avg_hours = uom_obj._compute_qty(cr, uid, phase.product_uom.id, phase.duration, default_uom_id)
174 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)
175 dt_end = work_times[-1][1].strftime('%Y-%m-%d')
176 self.write(cr, uid, [phase.id], {'date_start': date_start.strftime('%Y-%m-%d'), 'date_end': dt_end}, context=context)
178 def write(self, cr, uid, ids, vals, context=None):
179 resource_calendar_obj = self.pool.get('resource.calendar')
180 resource_obj = self.pool.get('resource.resource')
181 uom_obj = self.pool.get('product.uom')
184 if context.get('scheduler',False):
185 return super(project_phase, self).write(cr, uid, ids, vals, context=context)
186 # Consider calendar and efficiency if the phase is performed by a resource
187 # otherwise consider the project's working calendar
188 if isinstance(ids, (int, long)):
190 phase = self.browse(cr, uid, ids[0], context=context)
191 calendar_id = phase.project_id.resource_calendar_id and phase.project_id.resource_calendar_id.id or False
192 resource_id = resource_obj.search(cr, uid, [('user_id', '=', phase.responsible_id.id)],context=context)
194 cal_id = resource_obj.browse(cr, uid, resource_id[0], context=context).calendar_id.id
197 default_uom_id = self._get_default_uom_id(cr, uid)
198 avg_hours = uom_obj._compute_qty(cr, uid, phase.product_uom.id, phase.duration, default_uom_id)
199 # Change the date_start and date_end
200 # for previous and next phases respectively based on valid condition
201 if vals.get('date_start', False) and vals['date_start'] < phase.date_start:
202 dt_start = datetime.strptime(vals['date_start'], '%Y-%m-%d')
203 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)
205 vals['date_end'] = work_times[-1][1].strftime('%Y-%m-%d')
206 for prv_phase in phase.previous_phase_ids:
207 self._check_date_start(cr, uid, prv_phase, dt_start, context=context)
208 if vals.get('date_end', False) and vals['date_end'] > phase.date_end:
209 dt_end = datetime.strptime(vals['date_end'], '%Y-%m-%d')
210 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)
212 vals['date_start'] = work_times[0][0].strftime('%Y-%m-%d')
213 for next_phase in phase.next_phase_ids:
214 self._check_date_end(cr, uid, next_phase, dt_end, context=context)
215 return super(project_phase, self).write(cr, uid, ids, vals, context=context)
217 def copy(self, cr, uid, id, default=None, context=None):
220 if not default.get('name', False):
221 default['name'] = self.browse(cr, uid, id, context=context).name + _(' (copy)')
222 return super(project_phase, self).copy(cr, uid, id, default, context)
224 def set_draft(self, cr, uid, ids, *args):
225 self.write(cr, uid, ids, {'state': 'draft'})
228 def set_open(self, cr, uid, ids, *args):
229 self.write(cr, uid, ids, {'state': 'open'})
232 def set_pending(self, cr, uid, ids, *args):
233 self.write(cr, uid, ids, {'state': 'pending'})
236 def set_cancel(self, cr, uid, ids, *args):
237 self.write(cr, uid, ids, {'state': 'cancelled'})
240 def set_done(self, cr, uid, ids, *args):
241 self.write(cr, uid, ids, {'state': 'done'})
246 class project_resource_allocation(osv.osv):
247 _name = 'project.resource.allocation'
248 _description = 'Project Resource Allocation'
249 _rec_name = 'resource_id'
251 'resource_id': fields.many2one('resource.resource', 'Resource', required=True),
252 'phase_id': fields.many2one('project.phase', 'Project Phase', ondelete='cascade', required=True),
253 'phase_id_date_start': fields.related('phase_id', 'date_start', type='date', string='Starting Date of the phase'),
254 'phase_id_date_end': fields.related('phase_id', 'date_end', type='date', string='Ending Date of the phase'),
255 'useability': fields.float('Usability', help="Usability of this resource for this project phase in percentage (=50%)"),
261 project_resource_allocation()
263 class project(osv.osv):
264 _inherit = "project.project"
266 'phase_ids': fields.one2many('project.phase', 'project_id', "Project Phases"),
267 'resource_calendar_id': fields.many2one('resource.calendar', 'Working Time', help="Timetable working hours to adjust the gantt diagram report", states={'close':[('readonly',True)]} ),
273 _inherit = "project.task"
275 'phase_id': fields.many2one('project.phase', 'Project Phase'),
279 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: