1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 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 datetime
25 from openerp.osv import fields, osv
26 from openerp.tools.translate import _
29 class hr_action_reason(osv.osv):
30 _name = "hr.action.reason"
31 _description = "Action Reason"
33 'name': fields.char('Reason', required=True, help='Specifies the reason for Signing In/Signing Out.'),
34 'action_type': fields.selection([('sign_in', 'Sign in'), ('sign_out', 'Sign out')], "Action Type"),
37 'action_type': 'sign_in',
41 def _employee_get(obj, cr, uid, context=None):
42 ids = obj.pool.get('hr.employee').search(cr, uid, [('user_id', '=', uid)], context=context)
43 return ids and ids[0] or False
46 class hr_attendance(osv.osv):
47 _name = "hr.attendance"
48 _description = "Attendance"
50 def _worked_hours_compute(self, cr, uid, ids, fieldnames, args, context=None):
51 """For each hr.attendance record of action sign-in: assign 0.
52 For each hr.attendance record of action sign-out: assign number of hours since last sign-in.
55 for obj in self.browse(cr, uid, ids, context=context):
56 if obj.action == 'sign_in':
58 elif obj.action == 'sign_out':
59 # Get the associated sign-in
60 last_signin_id = self.search(cr, uid, [
61 ('employee_id', '=', obj.employee_id.id),
62 ('name', '<', obj.name), ('action', '=', 'sign_in')
63 ], limit=1, order='name DESC')
65 last_signin = self.browse(cr, uid, last_signin_id, context=context)[0]
67 # Compute time elapsed between sign-in and sign-out
68 last_signin_datetime = datetime.strptime(last_signin.name, '%Y-%m-%d %H:%M:%S')
69 signout_datetime = datetime.strptime(obj.name, '%Y-%m-%d %H:%M:%S')
70 workedhours_datetime = (signout_datetime - last_signin_datetime)
71 res[obj.id] = ((workedhours_datetime.seconds) / 60) / 60
77 'name': fields.datetime('Date', required=True, select=1),
78 'action': fields.selection([('sign_in', 'Sign In'), ('sign_out', 'Sign Out'), ('action','Action')], 'Action', required=True),
79 'action_desc': fields.many2one("hr.action.reason", "Action Reason", domain="[('action_type', '=', action)]", help='Specifies the reason for Signing In/Signing Out in case of extra hours.'),
80 'employee_id': fields.many2one('hr.employee', "Employee", required=True, select=True),
81 'worked_hours': fields.function(_worked_hours_compute, type='float', string='Worked Hours', store=True),
84 'name': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'), #please don't remove the lambda, if you remove it then the current time will not change
85 'employee_id': _employee_get,
88 def _altern_si_so(self, cr, uid, ids, context=None):
89 """ Alternance sign_in/sign_out check.
90 Previous (if exists) must be of opposite action.
91 Next (if exists) must be of opposite action.
93 for att in self.browse(cr, uid, ids, context=context):
94 # search and browse for first previous and first next records
95 prev_att_ids = self.search(cr, uid, [('employee_id', '=', att.employee_id.id), ('name', '<', att.name), ('action', 'in', ('sign_in', 'sign_out'))], limit=1, order='name DESC')
96 next_add_ids = self.search(cr, uid, [('employee_id', '=', att.employee_id.id), ('name', '>', att.name), ('action', 'in', ('sign_in', 'sign_out'))], limit=1, order='name ASC')
97 prev_atts = self.browse(cr, uid, prev_att_ids, context=context)
98 next_atts = self.browse(cr, uid, next_add_ids, context=context)
99 # check for alternance, return False if at least one condition is not satisfied
100 if prev_atts and prev_atts[0].action == att.action: # previous exists and is same action
102 if next_atts and next_atts[0].action == att.action: # next exists and is same action
104 if (not prev_atts) and (not next_atts) and att.action != 'sign_in': # first attendance must be sign_in
108 _constraints = [(_altern_si_so, 'Error ! Sign in (resp. Sign out) must follow Sign out (resp. Sign in)', ['action'])]
112 class hr_employee(osv.osv):
113 _inherit = "hr.employee"
114 _description = "Employee"
116 def _state(self, cr, uid, ids, name, args, context=None):
121 result[id] = 'absent'
122 cr.execute('SELECT hr_attendance.action, hr_attendance.employee_id \
124 SELECT MAX(name) AS name, employee_id \
126 WHERE action in (\'sign_in\', \'sign_out\') \
127 GROUP BY employee_id \
129 LEFT JOIN hr_attendance \
130 ON (hr_attendance.employee_id = foo.employee_id \
131 AND hr_attendance.name = foo.name) \
132 WHERE hr_attendance.employee_id IN %s',(tuple(ids),))
133 for res in cr.fetchall():
134 result[res[1]] = res[0] == 'sign_in' and 'present' or 'absent'
137 def _last_sign(self, cr, uid, ids, name, args, context=None):
143 cr.execute("""select max(name) as name
145 where action in ('sign_in', 'sign_out') and employee_id = %s""",(id,))
146 for res in cr.fetchall():
150 def _attendance_access(self, cr, uid, ids, name, args, context=None):
151 # this function field use to hide attendance button to singin/singout from menu
152 group = self.pool.get('ir.model.data').get_object(cr, uid, 'base', 'group_hr_attendance')
154 if uid in [user.id for user in group.users]:
156 return dict([(x, visible) for x in ids])
159 'state': fields.function(_state, type='selection', selection=[('absent', 'Absent'), ('present', 'Present')], string='Attendance'),
160 'last_sign': fields.function(_last_sign, type='datetime', string='Last Sign'),
161 'attendance_access': fields.function(_attendance_access, string='Attendance Access', type='boolean'),
164 def _action_check(self, cr, uid, emp_id, dt=False, context=None):
165 cr.execute('SELECT MAX(name) FROM hr_attendance WHERE employee_id=%s', (emp_id,))
167 return not (res and (res[0]>=(dt or time.strftime('%Y-%m-%d %H:%M:%S'))))
169 def attendance_action_change(self, cr, uid, ids, context=None):
172 action_date = context.get('action_date', False)
173 action = context.get('action', False)
174 hr_attendance = self.pool.get('hr.attendance')
175 warning_sign = {'sign_in': _('Sign In'), 'sign_out': _('Sign Out')}
176 for employee in self.browse(cr, uid, ids, context=context):
178 if employee.state == 'present': action = 'sign_out'
179 if employee.state == 'absent': action = 'sign_in'
181 if not self._action_check(cr, uid, employee.id, action_date, context):
182 raise osv.except_osv(_('Warning'), _('You tried to %s with a date anterior to another event !\nTry to contact the HR Manager to correct attendances.')%(warning_sign[action],))
184 vals = {'action': action, 'employee_id': employee.id}
186 vals['name'] = action_date
187 hr_attendance.create(cr, uid, vals, context=context)
191 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: