[ADD] Project_long_term: compute phase date wizard => osv memory convert

bzr revid: mra@tinyerp.com-20100406101827-6yhk7535fvxbhi2w

1 files changed, 162 insertions, 0 deletions

diff --git a/addons/project_long_term/wizard/project_compute_phases.py b/addons/project_long_term/wizard/project_compute_phases.py
new file mode 100644
index 00000000000..a9b800d20ce
--- /dev/null
+++ b/addons/project_long_term/wizard/project_compute_phases.py
@@ -0,0 +1,162 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
+#
+#    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 <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+import datetime
+from resource.faces import *
+from new import classobj
+
+from tools.translate import _
+from osv import fields, osv
+
+import working_calendar as wkcal
+
+class project_compute_phases(osv.osv_memory):
+
+    _name = 'project.compute.phases'
+    _description = 'Project Compute Phases'
+    _columns = {
+        'project_id': fields.many2one('project.project', 'Project', help='If you do not specify project then it will take All projects with state=draft, open, pending')
+                }
+
+    def _phase_schedule(self, cr, uid, phase, start_date, calendar_id=False, context={}):
+
+       """Schedule phase with the start date till all the next phases are completed.
+
+       Arguements: start_dsate -- start date for the phase
+                   calendar_id -- working calendar of the project
+
+       """
+       phase_obj = self.pool.get('project.phase')
+       resource_obj = self.pool.get('resource.resource')
+       uom_obj = self.pool.get('product.uom')
+       phase_resource_obj = False
+       if phase:
+            leaves = []
+            time_efficiency = 1.0
+            resource_id = resource_obj.search(cr, uid, [('user_id', '=', phase.responsible_id.id)])
+
+            if resource_id:
+                # Create a new resource object with
+                # all the attributes of the Resource Class
+                resource = resource_obj.browse(cr, uid, resource_id, context=context)[0]
+                time_efficiency = resource.time_efficiency
+                leaves = wkcal.compute_leaves(cr, uid, calendar_id , resource.id, resource.calendar_id.id)
+            phase_resource_obj = classobj((phase.responsible_id.name.encode('utf8')), (Resource,),
+                                               {'__doc__': phase.responsible_id.name,
+                                                '__name__': phase.responsible_id.name,
+                                                'vacation': tuple(leaves),
+                                                'efficiency': time_efficiency
+                                                })
+            default_uom_id = uom_obj.search(cr, uid, [('name','=','Hour')])[0]
+            avg_hours = uom_obj._compute_qty(cr, uid, phase.product_uom.id, phase.duration, default_uom_id)
+            duration = str(avg_hours) + 'H'
+            # Create a new project for each phase
+            def Project():
+                start = start_date
+                minimum_time_unit = 1
+                resource = phase_resource_obj
+                # If project has working calendar then that
+                # else the default one would be considered
+                if calendar_id:
+                    working_days = wkcal.compute_working_calendar(cr, uid, calendar_id, context=context)
+                    vacation = tuple(wkcal.compute_leaves(cr, uid, calendar_id))
+
+                def phase():
+                    effort = duration
+
+            project = BalancedProject(Project)
+            s_date = project.phase.start.to_datetime()
+            e_date = project.phase.end.to_datetime()
+            # Recalculate date_start and date_end
+            # according to constraints on date start and date end on phase
+            if phase.constraint_date_start and str(s_date) < phase.constraint_date_start:
+                start_date = datetime.datetime.strptime(phase.constraint_date_start, '%Y-%m-%d %H:%M:%S')
+            else:
+                start_date = s_date
+            if phase.constraint_date_end and str(e_date) > phase.constraint_date_end:
+                end_date= datetime.datetime.strptime(phase.constraint_date_end, '%Y-%m-%d %H:%M:%S')
+                date_start = phase.constraint_date_end[:-3]
+            else:
+                end_date = e_date
+                date_start = end_date
+            # Write the calculated dates back
+            ctx = context.copy()
+            ctx.update({'scheduler': True})
+            phase_obj.write(cr, uid, [phase.id], {'date_start': start_date.strftime('%Y-%m-%d %H:%M:%S'),
+                                                  'date_end': end_date.strftime('%Y-%m-%d %H:%M:%S')},
+                                                   context=ctx)
+            # Recursive call till all the next phases scheduled
+            for phase in phase.next_phase_ids:
+               if phase.state in ['draft','open','pending']:
+                   id_cal = phase.project_id.resource_calendar_id and phase.project_id.resource_calendar_id.id or False
+                   self._phase_schedule(cr, uid, phase, date_start, id_cal, context=context)
+               else:
+                   continue
+
+    def compute_date(self, cr, uid, ids, context=None):
+        """
+        Compute the phases for scheduling.
+        """
+
+        if context is None:
+            context = {}
+        project_obj = self.pool.get('project.project')
+        phase_obj = self.pool.get('project.phase')
+        data = self.read(cr, uid, ids, [], context=context)[0]
+        if data['project_id']:        # If project mentioned find its phases
+            project_id = project_obj.browse(cr, uid, data['project_id'], context=context)
+            phase_ids = phase_obj.search(cr, uid, [('project_id', '=', project_id.id),
+                                                  ('state', 'in', ['draft', 'open', 'pending']),
+                                                  ('previous_phase_ids', '=', False)
+                                                  ])
+        else:                        # Else take all the draft,open,pending states phases
+            phase_ids = phase_obj.search(cr, uid,[('state', 'in', ['draft', 'open', 'pending']),
+                                                  ('previous_phase_ids', '=', False)
+                                                  ], context=context)
+        phase_ids.sort()
+        phases = phase_obj.browse(cr, uid, phase_ids, context=context)
+        for phase in phases:
+            start_date = phase.project_id.date_start
+            if not phase.project_id.date_start:
+                start_date = datetime.datetime.now().strftime("%Y-%m-%d")
+            start_dt = datetime.datetime.strftime((datetime.datetime.strptime(start_date, "%Y-%m-%d")), "%Y-%m-%d %H:%M")
+            calendar_id = phase.project_id.resource_calendar_id and phase.project_id.resource_calendar_id.id or False
+            self._phase_schedule(cr, uid, phase, start_dt, calendar_id, context=context)
+        return self._open_phases_list(cr, uid, data, context=context)
+
+    def _open_phases_list(self, cr, uid, data, context=None):
+        """
+        Return the scheduled phases list.
+        """
+        if context is None:
+            context = {}
+        mod_obj = self.pool.get('ir.model.data')
+        act_obj = self.pool.get('ir.actions.act_window')
+        result = mod_obj._get_id(cr, uid, 'project_long_term', 'act_project_phase')
+        id = mod_obj.read(cr, uid, [result], ['res_id'])[0]['res_id']
+        result = act_obj.read(cr, uid, [id], context=context)[0]
+        result['domain'] = [('state', 'not in', ['cancelled','done'])]
+        if data['project_id']:
+            result['domain'] = [('project_id', '=', data['project_id']),
+                                ('state', 'not in', ['cancelled','done'])]
+        return result
+
+project_compute_phases()
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: