189 lines
8.9 KiB
Python
189 lines
8.9 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) 2004-2010 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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import time
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from datetime import datetime
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from openerp.osv import fields, osv
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from openerp.tools.translate import _
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class hr_action_reason(osv.osv):
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_name = "hr.action.reason"
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_description = "Action Reason"
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_columns = {
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'name': fields.char('Reason', required=True, help='Specifies the reason for Signing In/Signing Out.'),
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'action_type': fields.selection([('sign_in', 'Sign in'), ('sign_out', 'Sign out')], "Action Type"),
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}
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_defaults = {
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'action_type': 'sign_in',
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}
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def _employee_get(obj, cr, uid, context=None):
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ids = obj.pool.get('hr.employee').search(cr, uid, [('user_id', '=', uid)], context=context)
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return ids and ids[0] or False
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class hr_attendance(osv.osv):
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_name = "hr.attendance"
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_description = "Attendance"
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def _worked_hours_compute(self, cr, uid, ids, fieldnames, args, context=None):
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"""For each hr.attendance record of action sign-in: assign 0.
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For each hr.attendance record of action sign-out: assign number of hours since last sign-in.
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"""
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res = {}
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for obj in self.browse(cr, uid, ids, context=context):
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if obj.action == 'sign_in':
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res[obj.id] = 0
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elif obj.action == 'sign_out':
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# Get the associated sign-in
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last_signin_id = self.search(cr, uid, [
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('employee_id', '=', obj.employee_id.id),
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('name', '<', obj.name), ('action', '=', 'sign_in')
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], limit=1, order='name DESC')
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if last_signin_id:
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last_signin = self.browse(cr, uid, last_signin_id, context=context)[0]
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# Compute time elapsed between sign-in and sign-out
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last_signin_datetime = datetime.strptime(last_signin.name, '%Y-%m-%d %H:%M:%S')
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signout_datetime = datetime.strptime(obj.name, '%Y-%m-%d %H:%M:%S')
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workedhours_datetime = (signout_datetime - last_signin_datetime)
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res[obj.id] = ((workedhours_datetime.seconds) / 60) / 60.0
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else:
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res[obj.id] = False
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return res
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_columns = {
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'name': fields.datetime('Date', required=True, select=1),
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'action': fields.selection([('sign_in', 'Sign In'), ('sign_out', 'Sign Out'), ('action','Action')], 'Action', required=True),
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'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.'),
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'employee_id': fields.many2one('hr.employee', "Employee", required=True, select=True),
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'worked_hours': fields.function(_worked_hours_compute, type='float', string='Worked Hours', store=True),
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}
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_defaults = {
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'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
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'employee_id': _employee_get,
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}
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def _altern_si_so(self, cr, uid, ids, context=None):
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""" Alternance sign_in/sign_out check.
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Previous (if exists) must be of opposite action.
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Next (if exists) must be of opposite action.
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"""
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for att in self.browse(cr, uid, ids, context=context):
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# search and browse for first previous and first next records
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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')
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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')
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prev_atts = self.browse(cr, uid, prev_att_ids, context=context)
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next_atts = self.browse(cr, uid, next_add_ids, context=context)
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# check for alternance, return False if at least one condition is not satisfied
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if prev_atts and prev_atts[0].action == att.action: # previous exists and is same action
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return False
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if next_atts and next_atts[0].action == att.action: # next exists and is same action
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return False
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if (not prev_atts) and (not next_atts) and att.action != 'sign_in': # first attendance must be sign_in
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return False
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return True
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_constraints = [(_altern_si_so, 'Error ! Sign in (resp. Sign out) must follow Sign out (resp. Sign in)', ['action'])]
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_order = 'name desc'
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class hr_employee(osv.osv):
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_inherit = "hr.employee"
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_description = "Employee"
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def _state(self, cr, uid, ids, name, args, context=None):
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result = {}
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if not ids:
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return result
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for id in ids:
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result[id] = 'absent'
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cr.execute('SELECT hr_attendance.action, hr_attendance.employee_id \
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FROM ( \
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SELECT MAX(name) AS name, employee_id \
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FROM hr_attendance \
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WHERE action in (\'sign_in\', \'sign_out\') \
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GROUP BY employee_id \
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) AS foo \
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LEFT JOIN hr_attendance \
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ON (hr_attendance.employee_id = foo.employee_id \
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AND hr_attendance.name = foo.name) \
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WHERE hr_attendance.employee_id IN %s',(tuple(ids),))
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for res in cr.fetchall():
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result[res[1]] = res[0] == 'sign_in' and 'present' or 'absent'
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return result
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def _last_sign(self, cr, uid, ids, name, args, context=None):
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result = {}
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if not ids:
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return result
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for id in ids:
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result[id] = False
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cr.execute("""select max(name) as name
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from hr_attendance
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where action in ('sign_in', 'sign_out') and employee_id = %s""",(id,))
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for res in cr.fetchall():
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result[id] = res[0]
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return result
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def _attendance_access(self, cr, uid, ids, name, args, context=None):
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# this function field use to hide attendance button to singin/singout from menu
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visible = self.pool.get("res.users").has_group(cr, uid, "base.group_hr_attendance")
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return dict([(x, visible) for x in ids])
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_columns = {
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'state': fields.function(_state, type='selection', selection=[('absent', 'Absent'), ('present', 'Present')], string='Attendance'),
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'last_sign': fields.function(_last_sign, type='datetime', string='Last Sign'),
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'attendance_access': fields.function(_attendance_access, string='Attendance Access', type='boolean'),
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}
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def _action_check(self, cr, uid, emp_id, dt=False, context=None):
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cr.execute('SELECT MAX(name) FROM hr_attendance WHERE employee_id=%s', (emp_id,))
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res = cr.fetchone()
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return not (res and (res[0]>=(dt or time.strftime('%Y-%m-%d %H:%M:%S'))))
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def attendance_action_change(self, cr, uid, ids, context=None):
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if context is None:
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context = {}
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action_date = context.get('action_date', False)
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action = context.get('action', False)
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hr_attendance = self.pool.get('hr.attendance')
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warning_sign = {'sign_in': _('Sign In'), 'sign_out': _('Sign Out')}
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for employee in self.browse(cr, uid, ids, context=context):
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if not action:
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if employee.state == 'present': action = 'sign_out'
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if employee.state == 'absent': action = 'sign_in'
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if not self._action_check(cr, uid, employee.id, action_date, context):
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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],))
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vals = {'action': action, 'employee_id': employee.id}
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if action_date:
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vals['name'] = action_date
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hr_attendance.create(cr, uid, vals, context=context)
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return True
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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