# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from random import choice from string import digits from odoo import models, fields, api, exceptions, _, SUPERUSER_ID class HrEmployee(models.Model): _inherit = "hr.employee" _description = "Employee" def _default_random_pin(self): return ("".join(choice(digits) for i in range(4))) def _default_random_barcode(self): barcode = None while not barcode or self.env['hr.employee'].search([('barcode', '=', barcode)]): barcode = "".join(choice(digits) for i in range(8)) return barcode barcode = fields.Char(string="Badge ID", help="ID used for employee identification.", default=_default_random_barcode, copy=False) pin = fields.Char(string="PIN", default=_default_random_pin, help="PIN used to Check In/Out in Kiosk Mode (if enabled in Configuration).", copy=False) attendance_ids = fields.One2many('hr.attendance', 'employee_id', help='list of attendances for the employee') last_attendance_id = fields.Many2one('hr.attendance', compute='_compute_last_attendance_id') attendance_state = fields.Selection(string="Attendance", compute='_compute_attendance_state', selection=[('checked_out', "Checked out"), ('checked_in', "Checked in")]) manual_attendance = fields.Boolean(string='Manual Attendance', compute='_compute_manual_attendance', inverse='_inverse_manual_attendance', help='The employee will have access to the "My Attendances" menu to check in and out from his session') _sql_constraints = [('barcode_uniq', 'unique (barcode)', "The Badge ID must be unique, this one is already assigned to another employee.")] @api.multi def _compute_manual_attendance(self): for employee in self: employee.manual_attendance = employee.user_id.has_group('hr_attendance.group_hr_attendance') if employee.user_id else False @api.multi def _inverse_manual_attendance(self): manual_attendance_group = self.env.ref('hr_attendance.group_hr_attendance') for employee in self: if employee.user_id: if employee.manual_attendance: manual_attendance_group.users = [(4, employee.user_id.id, 0)] else: manual_attendance_group.users = [(3, employee.user_id.id, 0)] @api.depends('attendance_ids') def _compute_last_attendance_id(self): for employee in self: employee.last_attendance_id = employee.attendance_ids and employee.attendance_ids[0] or False @api.depends('last_attendance_id.check_in', 'last_attendance_id.check_out', 'last_attendance_id') def _compute_attendance_state(self): for employee in self: employee.attendance_state = employee.last_attendance_id and not employee.last_attendance_id.check_out and 'checked_in' or 'checked_out' @api.constrains('pin') def _verify_pin(self): for employee in self: if employee.pin and not employee.pin.isdigit(): raise exceptions.ValidationError(_("The PIN must be a sequence of digits.")) @api.model def attendance_scan(self, barcode): """ Receive a barcode scanned from the Kiosk Mode and change the attendances of corresponding employee. Returns either an action or a warning. """ employee = self.search([('barcode', '=', barcode)], limit=1) return employee and employee.attendance_action('hr_attendance.hr_attendance_action_kiosk_mode') or \ {'warning': _('No employee corresponding to barcode %(barcode)s') % {'barcode': barcode}} @api.multi def attendance_manual(self, next_action, entered_pin=None): self.ensure_one() if not (entered_pin is None) or self.env['res.users'].browse(SUPERUSER_ID).has_group('hr_attendance.group_hr_attendance_use_pin') and (self.user_id and self.user_id.id != self._uid or not self.user_id): if entered_pin != self.pin: return {'warning': _('Wrong PIN')} return self.attendance_action(next_action) @api.multi def attendance_action(self, next_action): """ Changes the attendance of the employee. Returns an action to the check in/out message, next_action defines which menu the check in/out message should return to. ("My Attendances" or "Kiosk Mode") """ self.ensure_one() action_message = self.env.ref('hr_attendance.hr_attendance_action_greeting_message').read()[0] action_message['previous_attendance_change_date'] = self.last_attendance_id and (self.last_attendance_id.check_out or self.last_attendance_id.check_in) or False action_message['employee_name'] = self.name action_message['next_action'] = next_action if self.user_id: modified_attendance = self.sudo(self.user_id.id).attendance_action_change() else: modified_attendance = self.sudo().attendance_action_change() action_message['attendance'] = modified_attendance.read()[0] return {'action': action_message} @api.multi def attendance_action_change(self): """ Check In/Check Out action Check In: create a new attendance record Check Out: modify check_out field of appropriate attendance record """ if len(self) > 1: raise exceptions.UserError(_('Cannot perform check in or check out on multiple employees.')) action_date = fields.Datetime.now() if self.attendance_state != 'checked_in': vals = { 'employee_id': self.id, 'check_in': action_date, } return self.env['hr.attendance'].create(vals) else: attendance = self.env['hr.attendance'].search([('employee_id', '=', self.id), ('check_out', '=', False)], limit=1) if attendance: attendance.check_out = action_date else: raise exceptions.UserError(_('Cannot perform check out on %(empl_name)s, could not find corresponding check in. ' 'Your attendances have probably been modified manually by human resources.') % {'empl_name': self.name, }) return attendance @api.model_cr_context def _init_column(self, column_name): """ Initialize the value of the given column for existing rows. Overridden here because we need to have different default values for barcode and pin for every employee. """ if column_name not in ["barcode", "pin"]: super(HrEmployee, self)._init_column(column_name) else: default_compute = self._fields[column_name].default query = 'SELECT id FROM "%s" WHERE "%s" is NULL' % ( self._table, column_name) self.env.cr.execute(query) employee_ids = self.env.cr.fetchall() for employee_id in employee_ids: default_value = default_compute(self) query = 'UPDATE "%s" SET "%s"=%%s WHERE id = %s' % ( self._table, column_name, employee_id[0]) self.env.cr.execute(query, (default_value,))