# -*- coding: utf-8 -*- from odoo import models, fields, api from datetime import datetime from dateutil.relativedelta import relativedelta class HrLoan(models.Model): _name = 'hr.loan' _inherit = ['mail.thread', 'ir.needaction_mixin'] _description = "HR Loan Request" @api.one def _compute_amount(self): total_paid_amount = 0.00 for loan in self: for line in loan.loan_line_ids: if line.paid: total_paid_amount += line.paid_amount balance_amount = loan.loan_amount - total_paid_amount self.total_amount = loan.loan_amount self.balance_amount = balance_amount self.total_paid_amount = total_paid_amount @api.one def _get_old_loan(self): """This compute employees old loans due amount. """ old_amount = 0.00 for loan in self.search([('employee_id', '=', self.employee_id.id), ('state', '=', 'approve')]): if loan.id != self.id: old_amount += loan.balance_amount self.loan_old_amount = old_amount name = fields.Char(string="Loan Name", default="/", readonly=True) date = fields.Date(string="Date Request", default=fields.Date.today(), readonly=True) employee_id = fields.Many2one('hr.employee', string="Employee", required=True) parent_id = fields.Many2one('hr.employee', related="employee_id.parent_id", string="Manager") department_id = fields.Many2one('hr.department', related="employee_id.department_id", readonly=True, string="Department") job_id = fields.Many2one('hr.job', related="employee_id.job_id", readonly=True, string="Job Position") emp_salary = fields.Float(string="Employee Salary", related="employee_id.contract_id.wage", readonly=True) loan_old_amount = fields.Float(string="Old Loan Amount Not Paid", compute='_get_old_loan') loan_amount = fields.Float(string="Loan Amount", required=True) total_amount = fields.Float(string="Total Amount", readonly=True, compute='_compute_amount') balance_amount = fields.Float(string="Balance Amount", compute='_compute_amount') total_paid_amount = fields.Float(string="Total Paid Amount", compute='_compute_amount') installment = fields.Integer(string="No Of Installments", default=1) payment_start_date = fields.Date(string="Start Date of Payment", required=True, default=fields.Date.today()) loan_line_ids = fields.One2many('hr.loan.line', 'loan_id', string="Loan Line", index=True) move_id = fields.Many2one('account.move', string="Entry Journal", readonly=True) emp_account_id = fields.Many2one('account.account', string="Employee Loan Account") treasury_account_id = fields.Many2one('account.account', string="Treasury Account") journal_id = fields.Many2one('account.journal', string="Journal") company_id = fields.Many2one('res.company', 'Company', readonly=True, default=lambda self: self.env.user.company_id, states={'draft': [('readonly', False)]}) currency_id = fields.Many2one('res.currency', string='Currency', required=True, default=lambda self: self.env.user.company_id.currency_id) state = fields.Selection([ ('draft', 'Draft'), ('waiting_approval_1', 'Waiting Approval From Hr'), ('waiting_approval_2', 'Waiting Approval From Accounts'), ('approve', 'Approved'), ('refuse', 'Refused'), ], string="State", default='draft', track_visibility='onchange', copy=False, ) @api.model def create(self, values): values['name'] = self.env['ir.sequence'].get('hr.loan.req') or ' ' res = super(HrLoan, self).create(values) return res @api.multi def action_refuse(self): return self.write({'state': 'refuse'}) @api.multi def action_set_to_draft(self): return self.write({'state': 'draft'}) @api.multi def submit(self): self.write({'state': 'waiting_approval_1'}) @api.multi def onchange_employee_id(self, employee_id=False): old_amount = 0.00 if employee_id: for loan in self.search([('employee_id', '=', employee_id), ('state', '=', 'approve')]): if loan.id != self.id: old_amount += loan.balance_amount return { 'value': { 'loan_old_amount': old_amount} } @api.multi def action_approve(self): self.write({'state': 'approve'}) @api.multi def compute_loan_line(self): """This automatically create the installment the employee need to pay to company based on payment start date and the no of installments. """ loan_line = self.env['hr.loan.line'] loan_line.search([('loan_id', '=', self.id)]).unlink() for loan in self: date_start_str = datetime.strptime(loan.payment_start_date, '%Y-%m-%d') counter = 1 amount_per_time = loan.loan_amount / loan.installment for i in range(1, loan.installment + 1): line_id = loan_line.create({ 'paid_date': date_start_str, 'paid_amount': amount_per_time, 'employee_id': loan.employee_id.id, 'loan_id': loan.id}) counter += 1 date_start_str = date_start_str + relativedelta(months=1) return True @api.multi def button_reset_balance_total(self): """This function recompute the balance. """ total_paid_amount = 0.00 for loan in self: for line in loan.loan_line_ids: if line.paid: total_paid_amount += line.paid_amount balance_amount = loan.loan_amount - total_paid_amount self.write({'total_paid_amount': total_paid_amount, 'balance_amount': balance_amount}) class HrLoanLine(models.Model): _name = "hr.loan.line" _description = "HR Loan Request Line" paid_date = fields.Date(string="Payment Date", required=True) employee_id = fields.Many2one('hr.employee', string="Employee") paid_amount = fields.Float(string="Paid Amount", required=True) paid = fields.Boolean(string="Paid") notes = fields.Text(string="Notes") loan_id = fields.Many2one('hr.loan', string="Loan Ref.", ondelete='cascade') payroll_id = fields.Many2one('hr.payslip', string="Payslip Ref.") @api.one def action_paid_amount(self): return self.write({'paid': True}) class HrEmployee(models.Model): _inherit = "hr.employee" @api.one def _compute_loans(self): """This compute the loan amount and total loans count of an employee. """ count = 0 loan_remain_amount = 0.00 loan_ids = self.env['hr.loan'].search([('employee_id', '=', self.id)]) for loan in loan_ids: loan_remain_amount += loan.balance_amount count += 1 self.loan_count = count self.loan_amount = loan_remain_amount loan_amount = fields.Float(string="loan Amount", compute='_compute_loans') loan_count = fields.Integer(string="Loan Count", compute='_compute_loans')