# -*- coding: utf-8 -*- ############################################################################## # # OpenERP, Open Source Management Solution # Copyright (C) 2004-2010 Tiny SPRL (). # # 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 . # ############################################################################## import time from datetime import datetime from openerp.osv import fields, osv from openerp.tools.translate import _ class hr_action_reason(osv.osv): _name = "hr.action.reason" _description = "Action Reason" _columns = { 'name': fields.char('Reason', required=True, help='Specifies the reason for Signing In/Signing Out.'), 'action_type': fields.selection([('sign_in', 'Sign in'), ('sign_out', 'Sign out')], "Action Type"), } _defaults = { 'action_type': 'sign_in', } def _employee_get(obj, cr, uid, context=None): ids = obj.pool.get('hr.employee').search(cr, uid, [('user_id', '=', uid)], context=context) return ids and ids[0] or False class hr_attendance(osv.osv): _name = "hr.attendance" _description = "Attendance" def _worked_hours_compute(self, cr, uid, ids, fieldnames, args, context=None): """For each hr.attendance record of action sign-in: assign 0. For each hr.attendance record of action sign-out: assign number of hours since last sign-in. """ res = {} for obj in self.browse(cr, uid, ids, context=context): if obj.action == 'sign_in': res[obj.id] = 0 elif obj.action == 'sign_out': # Get the associated sign-in last_signin_id = self.search(cr, uid, [ ('employee_id', '=', obj.employee_id.id), ('name', '<', obj.name), ('action', '=', 'sign_in') ], limit=1, order='name DESC') if last_signin_id: last_signin = self.browse(cr, uid, last_signin_id, context=context)[0] # Compute time elapsed between sign-in and sign-out last_signin_datetime = datetime.strptime(last_signin.name, '%Y-%m-%d %H:%M:%S') signout_datetime = datetime.strptime(obj.name, '%Y-%m-%d %H:%M:%S') workedhours_datetime = (signout_datetime - last_signin_datetime) res[obj.id] = ((workedhours_datetime.seconds) / 60) / 60.0 else: res[obj.id] = False return res _columns = { 'name': fields.datetime('Date', required=True, select=1), 'action': fields.selection([('sign_in', 'Sign In'), ('sign_out', 'Sign Out'), ('action','Action')], 'Action', required=True), '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.'), 'employee_id': fields.many2one('hr.employee', "Employee", required=True, select=True), 'worked_hours': fields.function(_worked_hours_compute, type='float', string='Worked Hours', store=True), } _defaults = { '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 'employee_id': _employee_get, } def _altern_si_so(self, cr, uid, ids, context=None): """ Alternance sign_in/sign_out check. Previous (if exists) must be of opposite action. Next (if exists) must be of opposite action. """ for att in self.browse(cr, uid, ids, context=context): # search and browse for first previous and first next records 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') 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') prev_atts = self.browse(cr, uid, prev_att_ids, context=context) next_atts = self.browse(cr, uid, next_add_ids, context=context) # check for alternance, return False if at least one condition is not satisfied if prev_atts and prev_atts[0].action == att.action: # previous exists and is same action return False if next_atts and next_atts[0].action == att.action: # next exists and is same action return False if (not prev_atts) and (not next_atts) and att.action != 'sign_in': # first attendance must be sign_in return False return True _constraints = [(_altern_si_so, 'Error ! Sign in (resp. Sign out) must follow Sign out (resp. Sign in)', ['action'])] _order = 'name desc' class hr_employee(osv.osv): _inherit = "hr.employee" _description = "Employee" def _state(self, cr, uid, ids, name, args, context=None): result = {} if not ids: return result for id in ids: result[id] = 'absent' cr.execute('SELECT hr_attendance.action, hr_attendance.employee_id \ FROM ( \ SELECT MAX(name) AS name, employee_id \ FROM hr_attendance \ WHERE action in (\'sign_in\', \'sign_out\') \ GROUP BY employee_id \ ) AS foo \ LEFT JOIN hr_attendance \ ON (hr_attendance.employee_id = foo.employee_id \ AND hr_attendance.name = foo.name) \ WHERE hr_attendance.employee_id IN %s',(tuple(ids),)) for res in cr.fetchall(): result[res[1]] = res[0] == 'sign_in' and 'present' or 'absent' return result def _last_sign(self, cr, uid, ids, name, args, context=None): result = {} if not ids: return result for id in ids: result[id] = False cr.execute("""select max(name) as name from hr_attendance where action in ('sign_in', 'sign_out') and employee_id = %s""",(id,)) for res in cr.fetchall(): result[id] = res[0] return result def _attendance_access(self, cr, uid, ids, name, args, context=None): # this function field use to hide attendance button to singin/singout from menu visible = self.pool.get("res.users").has_group(cr, uid, "base.group_hr_attendance") return dict([(x, visible) for x in ids]) _columns = { 'state': fields.function(_state, type='selection', selection=[('absent', 'Absent'), ('present', 'Present')], string='Attendance'), 'last_sign': fields.function(_last_sign, type='datetime', string='Last Sign'), 'attendance_access': fields.function(_attendance_access, string='Attendance Access', type='boolean'), } def _action_check(self, cr, uid, emp_id, dt=False, context=None): cr.execute('SELECT MAX(name) FROM hr_attendance WHERE employee_id=%s', (emp_id,)) res = cr.fetchone() return not (res and (res[0]>=(dt or time.strftime('%Y-%m-%d %H:%M:%S')))) def attendance_action_change(self, cr, uid, ids, context=None): if context is None: context = {} action_date = context.get('action_date', False) action = context.get('action', False) hr_attendance = self.pool.get('hr.attendance') warning_sign = {'sign_in': _('Sign In'), 'sign_out': _('Sign Out')} for employee in self.browse(cr, uid, ids, context=context): if not action: if employee.state == 'present': action = 'sign_out' if employee.state == 'absent': action = 'sign_in' if not self._action_check(cr, uid, employee.id, action_date, context): 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],)) vals = {'action': action, 'employee_id': employee.id} if action_date: vals['name'] = action_date hr_attendance.create(cr, uid, vals, context=context) return True # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: