trytond-aeat_347/invoice.py

376 lines
13 KiB
Python

# This file is part aeat_347 module for Tryton.
# The COPYRIGHT file at the top level of this repository contains
# the full copyright notices and license terms.
from trytond.model import ModelSQL, ModelView, fields
from trytond.wizard import Wizard, StateView, StateTransition, Button
from trytond.pool import Pool, PoolMeta
from trytond.transaction import Transaction
from sql.operators import In
from sql.functions import Extract
from .aeat import OPERATION_KEY
from sql.aggregate import Min
__all__ = ['Record', 'Invoice', 'Recalculate347RecordStart',
'Recalculate347RecordEnd', 'Recalculate347Record', 'Reasign347RecordStart',
'Reasign347RecordEnd', 'Reasign347Record']
class Record(ModelSQL, ModelView):
"""
AEAT 347 Record
Calculated on invoice creation to generate temporal
data for reports. Aggregated on aeat347 calculation.
"""
__name__ = 'aeat.347.record'
company = fields.Many2One('company.company', 'Company', required=True,
readonly=True)
year = fields.Integer("Year", required=True, readonly=True)
month = fields.Integer('Month', readonly=True)
operation_key = fields.Selection(OPERATION_KEY, 'Operation key',
required=True, readonly=True)
amount = fields.Numeric('Operation Amount', digits=(16, 2),
readonly=True)
invoice = fields.Many2One('account.invoice', 'Invoice', readonly=True,
ondelete='CASCADE')
party_record = fields.Many2One('aeat.347.report.party', 'Party Record',
readonly=True)
party_tax_identifier = fields.Many2One('party.identifier',
'Party Tax Identifier')
@classmethod
def __setup__(cls):
super(Record, cls).__setup__()
cls._order = [
('year', 'DESC'),
('id', 'DESC'),
]
@classmethod
def __register__(cls, module_name):
pool = Pool()
Invoice = pool.get('account.invoice')
Party = pool.get('party.party')
Identifier = pool.get('party.identifier')
FiscalYear = pool.get('account.fiscalyear')
table = cls.__table_handler__(module_name)
sql_table = cls.__table__()
invoice = Invoice.__table__()
party = Party.__table__()
identifier = Identifier.__table__()
fiscalyear_table = FiscalYear.__table__()
cursor = Transaction().connection.cursor()
exist_tax_identifier = table.column_exist('tax_identifier')
exist_party = table.column_exist('party')
if exist_tax_identifier:
table.drop_column('tax_identifier')
super(Record, cls).__register__(module_name)
if exist_tax_identifier or exist_party:
# Don't use UPDATE FROM because SQLite nor MySQL support it.
value = identifier.join(invoice,
condition=invoice.party_tax_identifier == identifier.id
).select(identifier.id,
where=(identifier.type == 'eu_vat')
& (invoice.id == sql_table.invoice))
cursor.execute(*sql_table.update([sql_table.party_tax_identifier],
[value])),
if exist_tax_identifier:
# Update empty party_tax_identifier with party tax identifier
value = identifier.join(party,
condition=party.id == identifier.party).join(invoice,
condition=invoice.party == party.id).select(
Min(identifier.id),
where=(identifier.type == 'eu_vat')
& (invoice.id == sql_table.invoice),
group_by=party.id)
cursor.execute(*sql_table.update([sql_table.party_tax_identifier],
[value],
where=sql_table.party_tax_identifier == None)),
if exist_party:
# Update empty party_tax_identifier with party tax identifier
value = party.join(identifier,
condition=identifier.party == party.id).select(
Min(identifier.id),
where=(identifier.type == 'eu_vat')
& (party.id == sql_table.party),
group_by=party.id)
cursor.execute(*sql_table.update([sql_table.party_tax_identifier],
[value],
where=sql_table.party_tax_identifier == None)),
table.drop_column('party')
# migration fiscalyear to year
if table.column_exist('fiscalyear'):
query = sql_table.update(columns=[sql_table.year],
values=[Extract('YEAR', fiscalyear_table.start_date)],
from_=[fiscalyear_table],
where=sql_table.fiscalyear == fiscalyear_table.id)
cursor.execute(*query)
table.drop_column('fiscalyear')
@classmethod
def delete_record(cls, invoices):
with Transaction().set_user(0, set_context=True):
cls.delete(cls.search([('invoice', 'in',
[i.id for i in invoices])]))
class Invoice(metaclass=PoolMeta):
__name__ = 'account.invoice'
aeat347_operation_key = fields.Selection(OPERATION_KEY,
'AEAT 347 Operation Key')
@classmethod
def __register__(cls, module_name):
cursor = Transaction().connection.cursor()
table = cls.__table_handler__(module_name)
sql_table = cls.__table__()
exist_347 = table.column_exist('include_347')
super(Invoice, cls).__register__(module_name)
if exist_347:
table.drop_column('include_347')
cursor.execute(*sql_table.update(
columns=[sql_table.aeat347_operation_key],
values=['empty'],
where=(sql_table.aeat347_operation_key == '')
| (sql_table.aeat347_operation_key == 'none')
| (sql_table.aeat347_operation_key == None)))
@classmethod
def __setup__(cls):
super(Invoice, cls).__setup__()
cls._check_modify_exclude.add('aeat347_operation_key')
@fields.depends('type', 'aeat347_operation_key')
def on_change_with_aeat347_operation_key(self):
if self.aeat347_operation_key:
return self.aeat347_operation_key
if self.type:
return self.get_aeat347_operation_key(self.type)
else:
return None
@classmethod
def get_aeat347_operation_key(cls, invoice_type):
return 'A' if invoice_type == 'in' else 'B'
def get_aeat347_total_amount(self):
pool = Pool()
Currency = pool.get('currency.currency')
amount = 0
for tax in self.taxes:
if not tax.tax:
continue
if tax.tax.operation_347 in ('ignore', 'exclude_invoice'):
continue
if tax.tax.operation_347 == 'amount_only':
amount += tax.amount
elif tax.tax.operation_347 == 'base_amount':
amount += (tax.base + tax.amount)
if amount > self.total_amount:
amount = self.total_amount
with Transaction().set_context(date=self.currency_date):
amount = Currency.compute(self.currency, amount,
self.company.currency, round=True)
return amount
def check_347_taxes(self):
include = False
for tax in self.taxes:
if tax.tax:
if tax.tax.operation_347 == 'exclude_invoice':
return False
if tax.tax.operation_347 != 'ignore':
include = True
return include
@fields.depends('type', 'aeat347_operation_key')
def _on_change_lines_taxes(self):
super(Invoice, self)._on_change_lines_taxes()
if not self.check_347_taxes():
self.aeat347_operation_key = None
elif not self.aeat347_operation_key:
self.aeat347_operation_key = self.get_aeat347_operation_key(
self.type)
@classmethod
def create_aeat347_records(cls, invoices):
pool = Pool()
Record = pool.get('aeat.347.record')
to_create = {}
to_update = []
for invoice in invoices:
if (not invoice.move or invoice.state == 'cancelled'):
continue
if invoice.aeat347_operation_key == 'empty':
continue
if not invoice.check_347_taxes():
invoice.aeat347_operation_key = None
to_update.append(invoice)
continue
if not invoice.aeat347_operation_key:
invoice.aeat347_operation_key = \
invoice.get_aeat347_operation_key(invoice.type)
to_update.append(invoice)
if invoice.aeat347_operation_key:
operation_key = invoice.aeat347_operation_key
amount = invoice.get_aeat347_total_amount()
to_create[invoice.id] = {
'company': invoice.company.id,
'year': (invoice.accounting_date
or invoice.invoice_date).year,
'month': (invoice.accounting_date
or invoice.invoice_date).month,
'amount': amount,
'operation_key': operation_key,
'invoice': invoice.id,
'party_tax_identifier': invoice.party_tax_identifier,
}
Record.delete_record(invoices)
with Transaction().set_context(check_modify_invoice=False):
cls.save(to_update)
with Transaction().set_user(0, set_context=True):
Record.create(to_create.values())
@classmethod
def check_modify(cls, invoices):
check = Transaction().context.get('check_modify_invoice', True)
if check:
super(Invoice, cls).check_modify(invoices)
@classmethod
def draft(cls, invoices):
pool = Pool()
Record = pool.get('aeat.347.record')
super(Invoice, cls).draft(invoices)
Record.delete_record(invoices)
@classmethod
def post(cls, invoices):
super(Invoice, cls).post(invoices)
cls.create_aeat347_records(invoices)
@classmethod
def cancel(cls, invoices):
pool = Pool()
Record = pool.get('aeat.347.record')
super(Invoice, cls).cancel(invoices)
Record.delete_record(invoices)
@classmethod
def create(cls, vlist):
vlist = [v.copy() for v in vlist]
for values in vlist:
if not values.get('aeat347_operation_key'):
values['aeat347_operation_key'] = (
cls.get_aeat347_operation_key(values.get('type')))
return super(Invoice, cls).create(vlist)
class Recalculate347RecordStart(ModelView):
"""
Recalculate AEAT 347 Records Start
"""
__name__ = "aeat.347.recalculate.records.start"
class Recalculate347RecordEnd(ModelView):
"""
Recalculate AEAT 347 Records End
"""
__name__ = "aeat.347.recalculate.records.end"
class Recalculate347Record(Wizard):
"""
Recalculate AEAT 347 Records
"""
__name__ = "aeat.347.recalculate.records"
start = StateView('aeat.347.recalculate.records.start',
'aeat_347.aeat_347_recalculate_start_view', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Calculate', 'calculate', 'tryton-ok', default=True),
])
calculate = StateTransition()
done = StateView('aeat.347.recalculate.records.end',
'aeat_347.aeat_347_recalculate_end_view', [
Button('Ok', 'end', 'tryton-ok', default=True),
])
def transition_calculate(self):
Invoice = Pool().get('account.invoice')
invoices = Invoice.browse(Transaction().context['active_ids'])
Invoice.create_aeat347_records(invoices)
return 'done'
class Reasign347RecordStart(ModelView):
"""
Reasign AEAT 347 Records Start
"""
__name__ = "aeat.347.reasign.records.start"
aeat347_operation_key = fields.Selection(OPERATION_KEY, 'Operation Key',
required=True)
@staticmethod
def default_aeat347_operation_key():
return None
class Reasign347RecordEnd(ModelView):
"""
Reasign AEAT 347 Records End
"""
__name__ = "aeat.347.reasign.records.end"
class Reasign347Record(Wizard):
"""
Reasign AEAT 347 Records
"""
__name__ = "aeat.347.reasign.records"
start = StateView('aeat.347.reasign.records.start',
'aeat_347.aeat_347_reasign_start_view', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Reasign', 'reasign', 'tryton-ok', default=True),
])
reasign = StateTransition()
done = StateView('aeat.347.reasign.records.end',
'aeat_347.aeat_347_reasign_end_view', [
Button('Ok', 'end', 'tryton-ok', default=True),
])
def transition_reasign(self):
Invoice = Pool().get('account.invoice')
cursor = Transaction().connection.cursor()
invoice_ids = Transaction().context['active_ids']
invoices = Invoice.browse(invoice_ids)
value = self.start.aeat347_operation_key
invoice = Invoice.__table__()
# Update to allow to modify key for posted invoices
cursor.execute(*invoice.update(
columns=[invoice.aeat347_operation_key,],
values=[value], where=In(invoice.id, invoice_ids)))
Invoice.create_aeat347_records(invoices)
return 'done'