from odoo import api, fields, models class PayrollRate(models.Model): _name = 'hr.payroll.rate' _description = 'Payroll Rate' active = fields.Boolean(string='Active', default=True) name = fields.Char(string='Name') date_from = fields.Date(string='Date From', required=True) date_to = fields.Date(string='Date To') company_id = fields.Many2one('res.company', string='Company', copy=False, default=lambda self: self.env['res.company']._company_default_get()) rate = fields.Float(string='Rate', required=True) code = fields.Char(string='Code', required=True) limit_payslip = fields.Float(string='Payslip Limit') limit_year = fields.Float(string='Year Limit') wage_limit_payslip = fields.Float(string='Payslip Wage Limit') wage_limit_year = fields.Float(string='Year Wage Limit') class Payslip(models.Model): _inherit = 'hr.payslip' def _get_rate_domain(self, code): return [ '|', ('date_to', '=', False), ('date_to', '>=', self.date_to), '|', ('company_id', '=', False), ('company_id', '=', self.company_id.id), ('code', '=', code), ('date_from', '<=', self.date_from), ] def get_rate(self, code): self.ensure_one() return self.env['hr.payroll.rate'].search( self._get_rate_domain(code), limit=1, order='date_from DESC')