eiru_account_interest/models/account_interest.py

# -*- coding: utf-8 -*-
from openerp import models, fields, tools, api
import openerp.addons.decimal_precision as dp
from datetime import datetime

class AccountInterest(models.Model):
    _name = 'account.interest'

    name = fields.Char()
    date = fields.Date('Date', help="Fecha de operación")
    state = fields.Selection([('cancel', 'Cancelado'),('open', 'Abierto'),('paid', 'Pagado')],'Estado del pago', default="open", help="Estado")
    comment = fields.Text('Comment', help="Información adicional")
    ## Cliente
    customer_id = fields.Many2one('res.partner', string="customer")
    ## factura
    invoice_id = fields.Many2one('account.invoice', string='Invoice Reference', ondelete='restrict', index=True)
    reference = fields.Char(string='Invoice Reference', help="Invoice Reference")
    ## Currency
    currency_id = fields.Many2one('res.currency', string="Currency", help="Moneda de la operación")
    ## Line
    lines_ids = fields.One2many('account.interest.line', 'interest_id', string='interest line')

    '''
        Create
    '''
    @api.model
    def create(self, vals):
        interest = super(AccountInterest, self).create(vals)
        interest.write({'name':("INTEREST/%06d" % (interest.id))})
        return interest

'''
    Invoice
'''
class accountInvoiceInterest(models.Model):
    _inherit = 'account.invoice'

    interest_ids = fields.One2many('account.interest', 'invoice_id', string=' Account Interest')
    is_interest = fields.Boolean('Factura de interés', default=False, help="Indica si esta factura fue generado por un interés.")

'''
    partner
'''
class ResPartnerInterest(models.Model):
    _inherit = 'res.partner'

    interest_ids = fields.One2many('account.interest', 'customer_id', string=' Account Interest')

class AccountInterestLine(models.Model):
    _name = 'account.interest.line'

    ## Interest
    interest_id = fields.Many2one('account.interest', string='Account Interest', ondelete='cascade', index=True, required=True)
    move_line_id = fields.Many2one('account.move.line', string="Registros del diario", help="Registros del diario")
    amount = fields.Float('amount', digits_compute=dp.get_precision('Account'), required=True, help="Monto del pago")
    amount_residual = fields.Float('amount', digits_compute=dp.get_precision('Account'), required=True, help="Monto del pago")
    amount_interest = fields.Float('amount', digits_compute=dp.get_precision('Account'), required=True, help="Monto del pago")
    date_maturity = fields.Date()
    expired_days = fields.Integer('Expired Days ')
    invoice = fields.Many2one('account.invoice', string='Invoice Reference', index=True)
    reference = fields.Char(string='Invoice Reference', help="Invoice Reference")
    state = fields.Selection([('cancel','Cancelado'),('open','Abierto'),('invoiced','Facturado')],'Estado del pago', default="open")
    amount_dicount = fields.Float('amount disconut', digits_compute=dp.get_precision('Account'), help="Monto del descuento")

'''
    Move Line
'''
class accountMoveLineInterest(models.Model):
    _inherit = 'account.move.line'

    interest_line_ids = fields.One2many('account.interest.line', 'move_line_id', string=' Account Interest Line')
    date_interest = fields.Date("Date interés", help="Fecha de la facturación de os interés")