eiru_payments/models/account_voucher.py

# -*- coding: utf-8 -*-
from openerp import api, fields, models
from openerp.exceptions import except_orm


class AccountVoucher(models.Model):
    _inherit = 'account.voucher'

    @api.model
    def create_from_payments(self, values):
        # step 1  Verificar Datos
        #period Actual
        period = self.env['account.period'].search([('date_start', '<=', fields.Date.context_today(self) ),('date_stop', '>=', fields.Date.context_today(self))])
        # Diario & Moneda
        journal = self.env['account.journal'].browse(int(values['journal_id']))
        currency_id = journal.default_credit_account_id.currency_id.id or journal.default_credit_account_id.company_currency_id.id
        # Move line
        move_line = self.env['account.move.line'].browse(values['line_cr_ids']).sorted(key=lambda r: r.id)
        #company
        company = self.env['res.company'].browse(int(values['company']))
        #partner
        partner = self.env['res.partner'].browse(int(values['partner_id']))
        #invoice
        invoice = self.env['account.invoice'].browse(int(values['invoice']))

        line_cr_ids = []
        amount = float(values['amount'])

        for line in move_line:
            line_cr_ids.append([0, False, {
                'date_due': line.date_maturity,
                'account_id': line.account_id.id,
                'date_original': line.move_id.date,
                'move_line_id': line.id,
                'amount_original': abs(line.credit or line.debit or 0.0),
                'amount_unreconciled': abs(line.amount_residual),
                'amount': min(abs(amount), line.amount_residual),
                'reconcile': line.move_id.date <= line.date_maturity,
                'currency_id': currency_id
            }])
            amount -= min(abs(amount), line.amount_residual)

        values = {
                'reference': values['reference'],
                'type': 'receipt',
                'journal_id': journal.id,
                'company_id': company.id,
                'pre_line': True,
                'amount': float(values['amount']),
                'period_id': int(period.id),
                'date': fields.Date.context_today(self),
                'partner_id': partner.id,
                'account_id': journal.default_credit_account_id.id,
                'currency_id': currency_id,
                'line_cr_ids': line_cr_ids
            }

        account_voucher = self.create(values)
        account_voucher.action_move_line_create()

        # Si no tiene deuda actualizar  la factura  a pagada
        if  invoice.residual <= 0:
            invoice.write({
                'state': 'paid'
            })

        # Usuario id
        user = self.env.user

        # Fecha del servidor
        today = fields.Date.context_today(self)
        # Crea la linea en la caja del pago realizado
        bank_statement_line = [[0, False, {
            'name': account_voucher.reference,
            'partner_id': account_voucher.partner_id.id,
            'amount': account_voucher.amount,
            'voucher_id': account_voucher.id,
            'journal_id': account_voucher.journal_id.id,
            'account_id': account_voucher.account_id.id,
            'journal_entry_id': account_voucher.move_id.id,
            'currency_id': account_voucher.currency_id.id,
            'ref': 'NP'
        }]]

        # Consultar Caja  Abierta, Método de Pagos, Fecha de Hoy
        bank_statement = self.env['account.bank.statement'].search([('journal_id', '=', [journal.id]), ('date', '=', today)])

        bank = {
            'journal_id': account_voucher.journal_id.id,
            'period_id': account_voucher.period_id.id,
            'date': today,
            'user_id': user.id,
            'state': 'open' if account_voucher.journal_id.type == 'cash' else 'draft',
            'line_ids':bank_statement_line
        }

        if bank_statement:
            if len(bank_statement) == 1:
                 bank_statement.write(bank)
            else:
                bank_statement[len(bank_statement) -1].write(bank)
        else:
            bank_statement = bank_statement.create(bank)

        # Retorna el ticket de pagos
        return {
            'action_id': self.env['ir.actions.report.xml'].search([('report_name', '=', 'voucher_print.report_voucher')]).id,
            'voucher_id': account_voucher.id
        }