140 lines
4.8 KiB
Python
140 lines
4.8 KiB
Python
# The COPYRIGHT file at the top level of this repository contains the full
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# copyright notices and license terms.
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from trytond.model import fields
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from trytond.pool import Pool, PoolMeta
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from trytond.pyson import Eval
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from trytond.transaction import Transaction
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from sql.aggregate import Max
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from .aeat import (
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OPERATION_KEY, BOOK_KEY, SEND_SPECIAL_REGIME_KEY,
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RECEIVE_SPECIAL_REGIME_KEY, AEAT_INVOICE_STATE, IVA_SUBJECTED,
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EXCEMPTION_CAUSE, INTRACOMUNITARY_TYPE)
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__all__ = ['Invoice']
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class Invoice:
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__metaclass__ = PoolMeta
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__name__ = 'account.invoice'
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sii_book_key = fields.Selection(BOOK_KEY, 'SII Book Key')
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sii_operation_key = fields.Selection(OPERATION_KEY, 'SII Operation Key')
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sii_issued_key = fields.Selection(SEND_SPECIAL_REGIME_KEY,
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'SII Issued Key',
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states={
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'invisible': ~Eval('type').in_(['out_invoice', 'out_credit_note']),
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})
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sii_received_key = fields.Selection(RECEIVE_SPECIAL_REGIME_KEY,
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'SII Recived Key',
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states={
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'invisible': Eval('type').in_(['out_invoice', 'out_credit_note']),
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})
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sii_subjected_key = fields.Selection(IVA_SUBJECTED, 'Subjected')
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sii_excemption_key = fields.Selection(EXCEMPTION_CAUSE,
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'Excemption Cause')
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sii_intracomunity_key = fields.Selection(INTRACOMUNITARY_TYPE,
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'SII Intracommunity Key',
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states={
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'invisible': ~Eval('sii_book_key').in_(['U']),
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}
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)
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sii_records = fields.One2Many('aeat.sii.report.lines', 'invoice',
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"Sii Report Lines")
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sii_state = fields.Function(fields.Selection(AEAT_INVOICE_STATE,
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'SII State'), 'get_sii_state', searcher='search_sii_state')
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@classmethod
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def __setup__(cls):
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super(Invoice, cls).__setup__()
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cls._check_modify_exclude += ['sii_book_key', 'sii_operation_key',
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'sii_received_key', 'sii_issued_key', 'sii_subjected_key',
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'sii_excemption_key', 'sii_intracomunity_key']
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@staticmethod
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def default_sii_operation_key():
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type_ = Transaction().context.get('type', 'out_invoice')
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if type_ in ('in_credit_note', 'out_credit_note'):
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return 'R1'
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return 'F1'
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@classmethod
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def search_sii_state(cls, name, clause):
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pool = Pool()
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SIILines = pool.get('aeat.sii.report.lines')
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table = SIILines.__table__()
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cursor = Transaction().connection.cursor()
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cursor.execute(*table.select(Max(table.id), table.invoice,
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group_by=table.invoice))
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invoices = []
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lines = []
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for id_, invoice in cursor.fetchall():
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invoices.append(invoice)
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lines.append(id_)
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if clause[-1] == None:
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return [('id', 'not in', invoices)]
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clause2 = [tuple(('state',)) + tuple(clause[1:])] + \
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[('id', 'in', lines)]
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res_lines = SIILines.search(clause2)
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return [('id', 'in', [x.invoice.id for x in res_lines])]
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@classmethod
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def get_sii_state(cls, invoices, names):
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pool = Pool()
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SIILines = pool.get('aeat.sii.report.lines')
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result = {}
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for name in names:
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result[name] = dict((i.id, None) for i in invoices)
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table = SIILines.__table__()
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cursor = Transaction().connection.cursor()
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cursor.execute(*table.select(Max(table.id), table.invoice,
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where=table.invoice.in_([x.id for x in invoices]),
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group_by=table.invoice))
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lines = [a[0] for a in cursor.fetchall()]
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if lines:
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cursor.execute(*table.select(table.state, table.invoice,
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where=table.id.in_(lines)))
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for state, inv in cursor.fetchall():
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result['sii_state'][inv] = state
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return result
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def _credit(self):
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res = super(Invoice, self)._credit()
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for field in ('sii_book_key', 'sii_issued_key', 'sii_received_key',
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'sii_subjected', 'sii_excemption_key',
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'sii_intracomunity_key'):
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res[field] = getattr(self, field)
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res['sii_operation_key'] = 'R4'
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return res
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@fields.depends('sii_book_key', 'sii_issued_key', 'sii_received_key',
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'sii_subjected_key', 'sii_excemption_key', 'sii_intracomunity_key')
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def _on_change_lines_taxes(self):
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super(Invoice, self)._on_change_lines_taxes()
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for field in ('sii_book_key', 'sii_issued_key', 'sii_received_key',
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'sii_subjected_key', 'sii_excemption_key',
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'sii_intracomunity_key'):
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if getattr(self, field):
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return
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tax = self.taxes and self.taxes[0]
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if not tax:
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return
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for field in ('sii_book_key', 'sii_issued_key', 'sii_received_key',
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'sii_subjected_key', 'sii_excemption_key',
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'sii_intracomunity_key'):
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setattr(self, field, getattr(tax.tax, field))
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