# Part of Odoo. See LICENSE file for full copyright and licensing details. from datetime import datetime, date, timezone, timedelta from dateutil.relativedelta import relativedelta from odoo import api, fields, models, _ from odoo.exceptions import UserError, ValidationError from odoo.tools.float_utils import float_round from odoo.addons.resource.models.utils import HOURS_PER_DAY class HrEmployeeBase(models.AbstractModel): _inherit = "hr.employee.base" leave_manager_id = fields.Many2one( 'res.users', string='Time Off', compute='_compute_leave_manager', store=True, readonly=False, domain="[('share', '=', False), ('company_ids', 'in', company_id)]", help='Select the user responsible for approving "Time Off" of this employee.\n' 'If empty, the approval is done by an Administrator or Approver (determined in settings/users).') remaining_leaves = fields.Float( compute='_compute_remaining_leaves', string='Available Time Off Days', help='Total number of paid time off allocated to this employee, change this value to create allocation/time off request. ' 'Total based on all the time off types without overriding limit.') current_leave_state = fields.Selection(compute='_compute_leave_status', string="Current Time Off Status", selection=[ ('confirm', 'Waiting Approval'), ('refuse', 'Refused'), ('validate1', 'Waiting Second Approval'), ('validate', 'Approved'), ('cancel', 'Cancelled') ]) leave_date_from = fields.Date('From Date', compute='_compute_leave_status') leave_date_to = fields.Date('To Date', compute='_compute_leave_status') leaves_count = fields.Float('Number of Time Off', compute='_compute_remaining_leaves') allocation_count = fields.Float('Total number of days allocated.', compute='_compute_allocation_count') allocations_count = fields.Integer('Total number of allocations', compute="_compute_allocation_count") show_leaves = fields.Boolean('Able to see Remaining Time Off', compute='_compute_show_leaves') is_absent = fields.Boolean('Absent Today', compute='_compute_leave_status', search='_search_absent_employee') allocation_display = fields.Char(compute='_compute_allocation_remaining_display') allocation_remaining_display = fields.Char(compute='_compute_allocation_remaining_display') hr_icon_display = fields.Selection(selection_add=[ ('presence_holiday_absent', 'On leave'), ('presence_holiday_present', 'Present but on leave')]) def _compute_presence_state(self): super()._compute_presence_state() employees = self.filtered(lambda employee: employee.hr_presence_state != 'present' and employee.is_absent) employees.update({'hr_presence_state': 'absent'}) def _get_remaining_leaves(self): """ Helper to compute the remaining leaves for the current employees :returns dict where the key is the employee id, and the value is the remain leaves """ self._cr.execute(""" SELECT sum(h.number_of_days) AS days, h.employee_id FROM ( SELECT holiday_status_id, number_of_days, state, employee_id FROM hr_leave_allocation UNION ALL SELECT holiday_status_id, (number_of_days * -1) as number_of_days, state, employee_id FROM hr_leave ) h join hr_leave_type s ON (s.id=h.holiday_status_id) WHERE s.active = true AND h.state='validate' AND s.requires_allocation='yes' AND h.employee_id in %s GROUP BY h.employee_id""", (tuple(self.ids),)) return {row['employee_id']: row['days'] for row in self._cr.dictfetchall()} def _compute_remaining_leaves(self): remaining = {} if self.ids: remaining = self._get_remaining_leaves() for employee in self: value = float_round(remaining.get(employee.id, 0.0), precision_digits=2) employee.leaves_count = value employee.remaining_leaves = value def _compute_allocation_count(self): # Don't get allocations that are expired current_date = date.today() data = self.env['hr.leave.allocation']._read_group([ ('employee_id', 'in', self.ids), ('holiday_status_id.active', '=', True), ('holiday_status_id.requires_allocation', '=', 'yes'), ('state', '=', 'validate'), ('date_from', '<=', current_date), '|', ('date_to', '=', False), ('date_to', '>=', current_date), ], ['employee_id'], ['__count', 'number_of_days:sum']) rg_results = {employee.id: (count, days) for employee, count, days in data} for employee in self: count, days = rg_results.get(employee.id, (0, 0)) employee.allocation_count = float_round(days, precision_digits=2) employee.allocations_count = count def _compute_allocation_remaining_display(self): current_date = date.today() allocations = self.env['hr.leave.allocation'].search([('employee_id', 'in', self.ids)]) leaves_taken = self._get_consumed_leaves(allocations.holiday_status_id)[0] for employee in self: employee_remaining_leaves = 0 employee_max_leaves = 0 for leave_type in leaves_taken[employee]: if leave_type.requires_allocation == 'no' or not leave_type.show_on_dashboard: continue for allocation in leaves_taken[employee][leave_type]: if allocation and allocation.date_from <= current_date\ and (not allocation.date_to or allocation.date_to >= current_date): virtual_remaining_leaves = leaves_taken[employee][leave_type][allocation]['virtual_remaining_leaves'] employee_remaining_leaves += virtual_remaining_leaves\ if leave_type.request_unit in ['day', 'half_day']\ else virtual_remaining_leaves / (employee.resource_calendar_id.hours_per_day or HOURS_PER_DAY) employee_max_leaves += allocation.number_of_days employee.allocation_remaining_display = "%g" % float_round(employee_remaining_leaves, precision_digits=2) employee.allocation_display = "%g" % float_round(employee_max_leaves, precision_digits=2) def _compute_presence_icon(self): super()._compute_presence_icon() employees_absent = self.filtered( lambda employee: employee.hr_presence_state != 'present' and employee.is_absent) employees_absent.update({'hr_icon_display': 'presence_holiday_absent', 'show_hr_icon_display': True}) employees_present = self.filtered( lambda employee: employee.hr_presence_state == 'present' and employee.is_absent) employees_present.update({'hr_icon_display': 'presence_holiday_present', 'show_hr_icon_display': True}) def _get_first_working_interval(self, dt): # find the first working interval after a given date dt = dt.replace(tzinfo=timezone.utc) lookahead_days = [7, 30, 90, 180, 365, 730] work_intervals = None for lookahead_day in lookahead_days: periods = self._get_calendar_periods(dt, dt + timedelta(days=lookahead_day)) if not periods: calendar = self.resource_calendar_id or self.company_id.resource_calendar_id work_intervals = calendar._work_intervals_batch( dt, dt + timedelta(days=lookahead_day), resources=self.resource_id) else: for period in periods[self]: start, end, calendar = period work_intervals = calendar._work_intervals_batch( start, end, resources=self.resource_id) if work_intervals.get(self.resource_id.id) and work_intervals[self.resource_id.id]._items: # return start time of the earliest interval return work_intervals[self.resource_id.id]._items[0][0] def _compute_leave_status(self): # Used SUPERUSER_ID to forcefully get status of other user's leave, to bypass record rule holidays = self.env['hr.leave'].sudo().search([ ('employee_id', 'in', self.ids), ('date_from', '<=', fields.Datetime.now()), ('date_to', '>=', fields.Datetime.now()), ('state', '=', 'validate'), ]) leave_data = {} for holiday in holidays: leave_data[holiday.employee_id.id] = {} leave_data[holiday.employee_id.id]['leave_date_from'] = holiday.date_from.date() back_on = holiday.employee_id._get_first_working_interval(holiday.date_to) leave_data[holiday.employee_id.id]['leave_date_to'] = back_on.date() if back_on else None leave_data[holiday.employee_id.id]['current_leave_state'] = holiday.state for employee in self: employee.leave_date_from = leave_data.get(employee.id, {}).get('leave_date_from') employee.leave_date_to = leave_data.get(employee.id, {}).get('leave_date_to') employee.current_leave_state = leave_data.get(employee.id, {}).get('current_leave_state') employee.is_absent = leave_data.get(employee.id) and leave_data.get(employee.id).get('current_leave_state') == 'validate' @api.depends('parent_id') def _compute_leave_manager(self): for employee in self: previous_manager = employee._origin.parent_id.user_id manager = employee.parent_id.user_id if manager and employee.leave_manager_id == previous_manager or not employee.leave_manager_id: employee.leave_manager_id = manager elif not employee.leave_manager_id: employee.leave_manager_id = False def _compute_show_leaves(self): show_leaves = self.env.user.has_group('hr_holidays.group_hr_holidays_user') for employee in self: if show_leaves or employee.user_id == self.env.user: employee.show_leaves = True else: employee.show_leaves = False def _search_absent_employee(self, operator, value): if operator not in ('=', '!=') or not isinstance(value, bool): raise UserError(_('Operation not supported')) # This search is only used for the 'Absent Today' filter however # this only returns employees that are absent right now. today_date = datetime.now(timezone.utc).date() today_start = fields.Datetime.to_string(today_date) today_end = fields.Datetime.to_string(today_date + relativedelta(hours=23, minutes=59, seconds=59)) holidays = self.env['hr.leave'].sudo().search([ ('employee_id', '!=', False), ('state', '=', 'validate'), ('date_from', '<=', today_end), ('date_to', '>=', today_start), ]) operator = ['in', 'not in'][(operator == '=') != value] return [('id', operator, holidays.mapped('employee_id').ids)] @api.model_create_multi def create(self, vals_list): if self.env.context.get('salary_simulation'): return super().create(vals_list) approver_group = self.env.ref('hr_holidays.group_hr_holidays_responsible', raise_if_not_found=False) group_updates = [] for vals in vals_list: if 'parent_id' in vals: manager = self.env['hr.employee'].browse(vals['parent_id']).user_id vals['leave_manager_id'] = vals.get('leave_manager_id', manager.id) if approver_group and vals.get('leave_manager_id'): group_updates.append((4, vals['leave_manager_id'])) if group_updates: approver_group.sudo().write({'users': group_updates}) return super().create(vals_list) def write(self, values): if 'parent_id' in values: manager = self.env['hr.employee'].browse(values['parent_id']).user_id if manager: to_change = self.filtered(lambda e: e.leave_manager_id == e.parent_id.user_id or not e.leave_manager_id) to_change.write({'leave_manager_id': values.get('leave_manager_id', manager.id)}) old_managers = self.env['res.users'] if 'leave_manager_id' in values: old_managers = self.mapped('leave_manager_id') if values['leave_manager_id']: leave_manager = self.env['res.users'].browse(values['leave_manager_id']) old_managers -= leave_manager approver_group = self.env.ref('hr_holidays.group_hr_holidays_responsible', raise_if_not_found=False) if approver_group and not leave_manager.has_group('hr_holidays.group_hr_holidays_responsible'): leave_manager.sudo().write({'groups_id': [(4, approver_group.id)]}) res = super().write(values) # remove users from the Responsible group if they are no longer leave managers old_managers.sudo()._clean_leave_responsible_users() # Change the resource calendar of the employee's leaves in the future # Other modules can disable this behavior by setting the context key # 'no_leave_resource_calendar_update' if 'resource_calendar_id' in values and not self.env.context.get('no_leave_resource_calendar_update'): try: self.env['hr.leave'].search([ ('employee_id', 'in', self.ids), ('resource_calendar_id', '!=', int(values['resource_calendar_id'])), ('date_from', '>', fields.Datetime.now())]).write({'resource_calendar_id': values['resource_calendar_id']}) except ValidationError: raise ValidationError(_("Changing this working schedule results in the affected employee(s) not having enough " "leaves allocated to accomodate for their leaves already taken in the future. Please " "review this employee's leaves and adjust their allocation accordingly.")) if 'parent_id' in values or 'department_id' in values: today_date = fields.Datetime.now() hr_vals = {} if values.get('parent_id') is not None: hr_vals['manager_id'] = values['parent_id'] if values.get('department_id') is not None: hr_vals['department_id'] = values['department_id'] holidays = self.env['hr.leave'].sudo().search([ '|', ('state', '=', 'confirm'), ('date_from', '>', today_date), ('employee_id', 'in', self.ids), ]) holidays.write(hr_vals) allocations = self.env['hr.leave.allocation'].sudo().search([ ('state', 'in', ['draft', 'confirm']), ('employee_id', 'in', self.ids), ]) allocations.write(hr_vals) return res