hr_employee_base.py

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from ast import literal_eval

from odoo import api, fields, models
from pytz import timezone, UTC, utc
from datetime import timedelta

from odoo.tools import format_time


class HrEmployeeBase(models.AbstractModel):
    _name = "hr.employee.base"
    _description = "Basic Employee"
    _order = 'name'

    name = fields.Char()
    active = fields.Boolean("Active")
    color = fields.Integer('Color Index', default=0)
    department_id = fields.Many2one('hr.department', 'Department', domain="['|', ('company_id', '=', False), ('company_id', '=', company_id)]")
    job_id = fields.Many2one('hr.job', 'Job Position', domain="['|', ('company_id', '=', False), ('company_id', '=', company_id)]")
    job_title = fields.Char("Job Title", compute="_compute_job_title", store=True, readonly=False)
    company_id = fields.Many2one('res.company', 'Company')
    address_id = fields.Many2one('res.partner', 'Work Address', compute="_compute_address_id", store=True, readonly=False,
        domain="['|', ('company_id', '=', False), ('company_id', '=', company_id)]")
    work_phone = fields.Char('Work Phone', compute="_compute_phones", store=True, readonly=False)
    mobile_phone = fields.Char('Work Mobile')
    work_email = fields.Char('Work Email')
    work_location_id = fields.Many2one('hr.work.location', 'Work Location', compute="_compute_work_location_id", store=True, readonly=False,
    domain="[('address_id', '=', address_id), '|', ('company_id', '=', False), ('company_id', '=', company_id)]")
    user_id = fields.Many2one('res.users')
    resource_id = fields.Many2one('resource.resource')
    resource_calendar_id = fields.Many2one('resource.calendar', domain="['|', ('company_id', '=', False), ('company_id', '=', company_id)]")
    parent_id = fields.Many2one('hr.employee', 'Manager', compute="_compute_parent_id", store=True, readonly=False,
        domain="['|', ('company_id', '=', False), ('company_id', '=', company_id)]")
    coach_id = fields.Many2one(
        'hr.employee', 'Coach', compute='_compute_coach', store=True, readonly=False,
        domain="['|', ('company_id', '=', False), ('company_id', '=', company_id)]",
        help='Select the "Employee" who is the coach of this employee.\n'
             'The "Coach" has no specific rights or responsibilities by default.')
    tz = fields.Selection(
        string='Timezone', related='resource_id.tz', readonly=False,
        help="This field is used in order to define in which timezone the resources will work.")
    hr_presence_state = fields.Selection([
        ('present', 'Present'),
        ('absent', 'Absent'),
        ('to_define', 'To Define')], compute='_compute_presence_state', default='to_define')
    last_activity = fields.Date(compute="_compute_last_activity")
    last_activity_time = fields.Char(compute="_compute_last_activity")
    hr_icon_display = fields.Selection([
        ('presence_present', 'Present'),
        ('presence_absent_active', 'Present but not active'),
        ('presence_absent', 'Absent'),
        ('presence_to_define', 'To define'),
        ('presence_undetermined', 'Undetermined')], compute='_compute_presence_icon')
    employee_type = fields.Selection([
        ('employee', 'Employee'),
        ('student', 'Student'),
        ('trainee', 'Trainee'),
        ('contractor', 'Contractor'),
        ('freelance', 'Freelancer'),
        ], string='Employee Type', default='employee', required=True,
        help="The employee type. Although the primary purpose may seem to categorize employees, this field has also an impact in the Contract History. Only Employee type is supposed to be under contract and will have a Contract History.")

    @api.depends('user_id.im_status')
    def _compute_presence_state(self):
        """
        This method is overritten in several other modules which add additional
        presence criterions. e.g. hr_attendance, hr_holidays
        """
        # Check on login
        check_login = literal_eval(self.env['ir.config_parameter'].sudo().get_param('hr.hr_presence_control_login', 'False'))
        employee_to_check_working = self.filtered(lambda e: e.user_id.im_status == 'offline')
        working_now_list = employee_to_check_working._get_employee_working_now()
        for employee in self:
            state = 'to_define'
            if check_login:
                if employee.user_id.im_status == 'online':
                    state = 'present'
                elif employee.user_id.im_status == 'offline' and employee.id not in working_now_list:
                    state = 'absent'
            employee.hr_presence_state = state

    @api.depends('user_id')
    def _compute_last_activity(self):
        presences = self.env['bus.presence'].search_read([('user_id', 'in', self.mapped('user_id').ids)], ['user_id', 'last_presence'])
        # transform the result to a dict with this format {user.id: last_presence}
        presences = {p['user_id'][0]: p['last_presence'] for p in presences}

        for employee in self:
            tz = employee.tz
            last_presence = presences.get(employee.user_id.id, False)
            if last_presence:
                last_activity_datetime = last_presence.replace(tzinfo=UTC).astimezone(timezone(tz)).replace(tzinfo=None)
                employee.last_activity = last_activity_datetime.date()
                if employee.last_activity == fields.Date.today():
                    employee.last_activity_time = format_time(self.env, last_presence, time_format='short')
                else:
                    employee.last_activity_time = False
            else:
                employee.last_activity = False
                employee.last_activity_time = False

    @api.depends('parent_id')
    def _compute_coach(self):
        for employee in self:
            manager = employee.parent_id
            previous_manager = employee._origin.parent_id
            if manager and (employee.coach_id == previous_manager or not employee.coach_id):
                employee.coach_id = manager
            elif not employee.coach_id:
                employee.coach_id = False

    @api.depends('job_id')
    def _compute_job_title(self):
        for employee in self.filtered('job_id'):
            employee.job_title = employee.job_id.name

    @api.depends('address_id')
    def _compute_phones(self):
        for employee in self:
            if employee.address_id and employee.address_id.phone:
                employee.work_phone = employee.address_id.phone
            else:
                employee.work_phone = False

    @api.depends('company_id')
    def _compute_address_id(self):
        for employee in self:
            address = employee.company_id.partner_id.address_get(['default'])
            employee.address_id = address['default'] if address else False

    @api.depends('department_id')
    def _compute_parent_id(self):
        for employee in self.filtered('department_id.manager_id'):
            employee.parent_id = employee.department_id.manager_id

    @api.depends('resource_calendar_id', 'hr_presence_state')
    def _compute_presence_icon(self):
        """
        This method compute the state defining the display icon in the kanban view.
        It can be overriden to add other possibilities, like time off or attendances recordings.
        """
        working_now_list = self.filtered(lambda e: e.hr_presence_state == 'present')._get_employee_working_now()
        for employee in self:
            if employee.hr_presence_state == 'present':
                if employee.id in working_now_list:
                    icon = 'presence_present'
                else:
                    icon = 'presence_absent_active'
            elif employee.hr_presence_state == 'absent':
                # employee is not in the working_now_list and he has a user_id
                icon = 'presence_absent'
            else:
                # without attendance, default employee state is 'to_define' without confirmed presence/absence
                # we need to check why they are not there
                if employee.user_id:
                    # Display an orange icon on internal users.
                    icon = 'presence_to_define'
                else:
                    # We don't want non-user employee to have icon.
                    icon = 'presence_undetermined'
            employee.hr_icon_display = icon

    @api.depends('address_id')
    def _compute_work_location_id(self):
        to_reset = self.filtered(lambda e: e.address_id != e.work_location_id.address_id)
        to_reset.work_location_id = False

    @api.model
    def _get_employee_working_now(self):
        working_now = []
        # We loop over all the employee tz and the resource calendar_id to detect working hours in batch.
        all_employee_tz = set(self.mapped('tz'))
        for tz in all_employee_tz:
            employee_ids = self.filtered(lambda e: e.tz == tz)
            resource_calendar_ids = employee_ids.mapped('resource_calendar_id')
            for calendar_id in resource_calendar_ids:
                res_employee_ids = employee_ids.filtered(lambda e: e.resource_calendar_id.id == calendar_id.id)
                start_dt = fields.Datetime.now()
                stop_dt = start_dt + timedelta(hours=1)
                from_datetime = utc.localize(start_dt).astimezone(timezone(tz or 'UTC'))
                to_datetime = utc.localize(stop_dt).astimezone(timezone(tz or 'UTC'))
                # Getting work interval of the first is working. Functions called on resource_calendar_id
                # are waiting for singleton
                work_interval = res_employee_ids[0].resource_calendar_id._work_intervals_batch(from_datetime, to_datetime)[False]
                # Employee that is not supposed to work have empty items.
                if len(work_interval._items) > 0:
                    # The employees should be working now according to their work schedule
                    working_now += res_employee_ids.ids
        return working_now