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# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (c) 2009 Zikzakmedia S.L. (http://zikzakmedia.com) All Rights Reserved.
# Jordi Esteve <jesteve@zikzakmedia.com>
# Copyright (c) 2010 Pexego Sistemas Informáticos. All Rights Reserved
# Borja López Soilán <borjals@pexego.es>
# Alberto Luengo Cabanillas <alberto@pexego.es>
#
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
"""
C43 file importation wizard for bank statements.
"""
from osv import fields,osv
import wizard
import pooler
import base64
import time
import re
from tools.translate import _
class l10n_es_bank_statement_import_c43_wizard(osv.osv_memory):
"""
C43 file importation wizard for bank statements.
"""
def _process_record_11(self, cr, uid, st_data, line, context):
"""
11 - Registro cabecera de cuenta (obligatorio)
"""
#
# Add a new group to the statement groups
#
st_group = {}
st_data['groups'] = st_data.get('groups', [])
st_data['groups'].append(st_group)
#
# Set the group values
#
st_group.update({
'entidad':line[2:6],
'oficina': line[6:10],
'cuenta': line[10:20],
'fecha_ini': time.strftime('%Y-%m-%d', time.strptime(line[20:26], '%y%m%d')),
'fecha_fin': time.strftime('%Y-%m-%d', time.strptime(line[26:32], '%y%m%d')),
'divisa': line[47:50],
'modalidad': line[50:51], # 1,2 o 3
'nombre_propietario': line[51:77], # Nombre abreviado propietario cuenta
'saldo_ini': (float(line[33:45]) + (float(line[45:47]) / 100)) * (line[32:33] == '1' and -1 or 1),
'saldo_fin': 0,
'num_debe': 0,
'debe': 0,
'num_haber': 0,
'haber': 0,
'_debit_count': 0,
'_debit': 0,
'_credit_count': 0,
'_credit': 0,
'_balance': 0,
})
#
# Use the first group initial balance and date, as initial
# balance and date for the full statement.
#
if st_data.get('saldo_ini', None) is None:
st_data['saldo_ini'] = st_group['saldo_ini']
st_data['fecha_ini'] = st_group['fecha_ini']
# Update the record counter
st_data['_num_records'] = st_data.get('_num_records', 0) + 1
return st_group
def _process_record_22(self, cr, uid, st_data, line, context):
"""
22 - Registro principal de movimiento (obligatorio)
"""
#
# Add a new line to the statement lines
#
st_line = {}
st_data['lines'] = st_data.get('lines', [])
st_data['lines'].append(st_line)
#
# Set the line values
#
st_line.update({
'of_origen': line[6:10],
'fecha_opera': time.strftime('%Y-%m-%d', time.strptime(line[10:16], '%y%m%d')),
'fecha_valor': time.strftime('%Y-%m-%d', time.strptime(line[16:22], '%y%m%d')),
'concepto_c': line[22:24],
'concepto_p': line[24:27],
'importe': (float(line[28:40]) + (float(line[40:42]) / 100)) * (line[27:28] == '1' and -1 or 1),
'num_documento': line[41:52],
'referencia1': line[52:64],
'referencia2': line[64:],
'conceptos': '',
})
#
# Update the (last) group totals
#
st_group = st_data['groups'][-1]
if st_line['importe'] < 0:
st_group['_debit_count'] += 1
st_group['_debit'] -= st_line['importe']
else:
st_group['_credit_count'] += 1
st_group['_credit'] += st_line['importe']
# Update the record counter
st_data['_num_records'] += 1
return st_line
def _process_record_23(self, cr, uid, st_data, line, context):
"""
23 - Registros complementarios de concepto (opcionales y hasta un máximo de 5)
"""
#
# Update the current (last) line
#
st_line = st_data['lines'][-1]
st_line['conceptos'] += line[4:] # Se han unido los dos conceptos line[4:42]+line[42:] en uno
# Update the record counter
st_data['_num_records'] += 1
return st_line
def _process_record_24(self, cr, uid, st_data, line, context):
"""
24 - Registro complementario de información de equivalencia del importe (opcional y sin valor contable)
"""
#
# Update the current (last) line
#
st_line = st_data['lines'][-1]
st_line['divisa_eq'] = line[4:7]
st_line['importe_eq'] = float(line[7:19]) + (float(line[19:21]) / 100)
# Update the record counter
st_data['_num_records'] += 1
return st_line
def _process_record_33(self, cr, uid, st_data, line, context):
"""
33 - Registro final de cuenta
"""
#
# Update the (last) group
#
st_group = st_data['groups'][-1]
st_group.update({
'num_debe': st_group['num_debe'] + int(line[20:25]),
'debe': st_group['debe'] + float(line[25:37]) + (float(line[37:39]) / 100),
'num_haber': st_group['num_haber'] + int(line[39:44]),
'haber': st_group['haber'] + float(line[44:56]) + (float(line[56:58]) / 100),
'saldo_fin': st_group['saldo_fin'] + (float(line[59:71]) + (float(line[71:73]) / 100)) * (line[58:59] == '1' and -1 or 1),
'_balance': st_group['saldo_ini'] + st_group['_credit'] - st_group['_debit']
})
# Update the record counter
st_data['_num_records'] += 1
#
# Group level checks
#
if st_group['num_debe'] != st_group['_debit_count']:
raise osv.except_osv(_('Error in C43 file'), _('Number of debit records does not agree with the defined in the last record of account.'))
if st_group['num_haber'] != st_group['_credit_count']:
raise osv.except_osv(_('Error in C43 file'), _('Number of credit records does not agree with the defined in the last record of account.'))
if abs(st_group['debe'] - st_group['_debit']) > 0.005:
raise osv.except_osv(_('Error in C43 file'), _('Debit amount does not agree with the defined in the last record of account.'))
if abs(st_group['haber'] - st_group['_credit']) > 0.005:
raise osv.except_osv(_('Error in C43 file'), _('Credit amount does not agree with the defined in the last record of account.'))
# Note: Only perform this check if the balance defined on the file record,
# as some banks may leave it empty (zero) on some circunstances
# (like CaixaNova extracts for VISA credit cards).
if st_group['saldo_fin'] != 0.0 \
and abs(st_group['saldo_fin'] - st_group['_balance']) > 0.005:
raise osv.except_osv(_('Error in C43 file'), _('Final balance amount = (initial balance + credit - debit) does not agree with the defined in the last record of account.'))
return st_group
def _process_record_88(self, cr, uid, st_data, line, context):
"""
88 - Registro de fin de archivo
"""
# We will use the last group final balance and date, as final
# balance and date for the full statement.
st_group = st_data['groups'][-1]
# Update the statement
st_data.update({
'num_registros': int(line[20:26]),
'fecha_fin': st_group['fecha_fin'],
'saldo_fin': st_group['saldo_fin'],
})
#
# File level checks
#
if st_data['num_registros'] != st_data['_num_records']:
raise osv.except_osv(_('Error in C43 file'), _('Number of records does not agree with the defined in the last record.'))
return st_data
def _load_c43_file(self, cr, uid, file_contents, context=None):
"""
Reads a c43 file and returns a dictionary containing the file data:
_num_records: Number of records really counted
num_registros: Number of records declared on the file
fecha_fin: Final date (as the last record group)
saldo_fin: Final balance (from the last record group)
groups: Info about each of the groups (account groups):
_debit_count
_debit
_credit_count
_credit
entidad
oficina
cuenta
fecha_ini
fecha_fin
saldo_ini
saldo_fin
divisa
modalidad
nombre_propietario
lines: Info about each of the moves
of_origen
fecha_opera
fecha_valor
concepto_c
concepto_p
importe
num_documento
referencia1
referencia2
conceptos
divisa_eq
importe_eq
"""
if context is None:
context = {}
#
# st_data will contain the data read from the file, plus the internal
# counters used for checking.
#
st_data = {
'_num_records': 0, # Number of records really counted
'num_registros': 0, # Number of records declared on the file
'fecha_fin': None, # Final date (as the last record group)
'saldo_fin': None, # Final balance (from the last record group)
'groups': [], # Info about each of the groups (account groups)
'lines': [], # Info about each of the moves
}
#
# Read the C43 file
#
decoded_file_contents = base64.decodestring(file_contents)
try:
unicode(decoded_file_contents, 'utf8')
except Exception, ex: # Si no puede convertir a UTF-8 es que debe estar en ISO-8859-1: Lo convertimos
decoded_file_contents = unicode(decoded_file_contents, 'iso-8859-1').encode('utf-8')
#
# Process the file lines
#
for line in decoded_file_contents.split("\n"):
if len(line) == 0:
continue
if line[0:2] == '11': # Registro cabecera de cuenta (obligatorio)
self._process_record_11(cr, uid, st_data, line, context)
elif line[0:2] == '22': # Registro principal de movimiento (obligatorio)
self._process_record_22(cr, uid, st_data, line, context)
elif line[0:2] == '23': # Registros complementarios de concepto (opcionales y hasta un máximo de 5)
self._process_record_23(cr, uid, st_data, line, context)
elif line[0:2] == '24': # Registro complementario de información de equivalencia del importe (opcional y sin valor contable)
self._process_record_24(cr, uid, st_data, line, context)
elif line[0:2] == '33': # Registro final de cuenta
self._process_record_33(cr, uid, st_data, line, context)
elif line[0:2] == '88': # Registro de fin de archivo
self._process_record_88(cr, uid, st_data, line, context)
elif ord(line[0]) == 26: # CTRL-Z (^Z), is often used as an end-of-file marker in DOS
pass
else:
raise osv.except_osv(_('Error in C43 file'), _('Record type %s is not valid.') % line[0:2])
return st_data
#
# Main action --------------------------------------------------------------
#
def import_action(self, cr, uid, ids, context=None):
"""
Imports the C43 file selected by the user on the wizard form,
into the current bank statement statement.
"""
if context is None:
context = {}
pool = pooler.get_pool(cr.dbname)
statement_facade = pool.get('account.bank.statement')
statement_line_facade = pool.get('account.bank.statement.line')
concepto_facade = pool.get('l10n.es.extractos.concepto')
for c43_wizard in self.browse(cr,uid,ids,context):
statement_id = context['active_id']
statement = statement_facade.browse(cr, uid, statement_id)
if statement.state == 'confirm':
raise osv.except_osv(_('Error!'), _('The bank statement is alredy confirmed. It can not be imported from file.'))
# Load the file data into the st_data dictionary
st_data = self._load_c43_file(cr, uid, c43_wizard.file, context=context)
#
# Process each movement line from the statement data
#
reconciled_move_lines_ids = []
for st_line in st_data['lines']:
#
# Search the 'concepto' for this line
#
concepto_ids = concepto_facade.search(cr, uid, [
('code', '=', st_line['concepto_c']),
('company_id', '=',statement.company_id.id),
], context=context)
concepto = None
if concepto_ids:
concepto = concepto_facade.browse(cr, uid, concepto_ids[0], context=context)
#
# Basic statement line values
#
note = st_line['conceptos'].strip()
ref = re.sub(' +', ' ', note).strip()
values = {
'statement_id': statement_id,
'name': concepto and concepto.name or '-',
'date': st_line['fecha_opera'],
'amount': st_line['importe'],
'ref': ref,
'note': note,
}
if st_line['concepto_c'] in ['03']: # Recibo/Letra domiciliado
values['type'] = 'supplier'
elif st_line['concepto_c'] in ['14']: # Devolución/Impagado
values['type'] = 'customer'
elif st_line['concepto_c'] in ['05', '06', '07', '08', '09', '10', '11', '12', '13', '15', '16', '17', '98', '99']:
values['type'] = 'general'
else:
values['type'] = (st_line['importe'] >= 0 and 'customer') or 'supplier'
#
# Search for lines or payment orders to reconcile against this line
#
line2reconcile = None
maturity_date = st_line['fecha_valor']
max_date_diff = c43_wizard.reco_max_days * 3600*24
account_id = concepto and concepto.account_id.id
partner = None
if values['type'] in ['customer', 'supplier']:
#
# Use partner accounts
#
partner = statement_line_facade._find_partner_by_line_vat_number(cr, uid, st_line['referencia1'][:9], context) or \
statement_line_facade._find_partner_by_line_vat_number(cr, uid, st_line['referencia1'][-9:], context) or \
statement_line_facade._find_partner_by_line_vat_number(cr, uid, st_line['referencia2'][:9], context) or \
statement_line_facade._find_partner_by_line_vat_number(cr, uid, st_line['referencia2'][-9:], context)
if partner:
# Use the partner accounts
if values['type'] == 'customer':
account_id = partner.property_account_receivable and partner.property_account_receivable.id or account_id
else:
account_id = partner.property_account_payable and partner.property_account_payable.id or account_id
else:
# Use the generic partner accounts
default_account_receivable_id, default_account_payable_id = statement_line_facade._get_default_partner_account_ids(cr, uid, context)
if values['type'] == 'customer':
account_id = default_account_receivable_id or account_id
else:
account_id = default_account_payable_id or account_id
if not account_id:
raise osv.except_osv(_('Error'), _('A default account has not been defined for the C43 concept ') + st_line['concepto_c'] )
values.update({
'account_id': account_id,
'partner_id': partner and partner.id or None,
'voucher_id': None,
})
line_id = statement_line_facade.create(cr, uid, values, context=context)
# Store extra information needed to search possible move lines to reconcile
info = {}
for key in ('conceptos', 'referencia1', 'referencia2'):
info[key] = st_line[key]
pool.get('account.bank.statement.line.data').create_from_dictionary(cr, uid, line_id, info, context)
# It's a bit slow doing this process by storing 'search_by' in the database each time
# but simplifies the API and at the same time makes 'search_by' to be stored as the
# last search type. The one that found the move line to reconcile.
found = False
for search_by in ('reference_and_amount','vat_and_amount','amount','payment_order','rules'):
# Check if the 'search_by' type of search should be applied.
if not getattr(c43_wizard, 'reco_%s' % search_by):
continue
pool.get('account.bank.statement.line').write(cr, uid, [line_id], {
'search_by': search_by,
}, context)
result = pool.get('account.bank.statement.line').reconcile_search(cr, uid, [line_id], context, maturity_date, max_date_diff)
if result[line_id] or search_by == 'payment_order':
found = True
break
if not found:
# If no move line was found, set 'search_by' field to 'none'
pool.get('account.bank.statement.line').write(cr, uid, [line_id], {
'search_by': 'none',
}, context)
#
# Update the statement
#
statement_facade.write(cr, uid, [statement_id], {
'date': st_data['fecha_fin'],
'balance_start': st_data['saldo_ini'],
'balance_end_real': st_data['saldo_fin'],
}, context=context)
# Attach the C43 file to the current statement
data = base64.encodestring( c43_wizard.file )
res = statement_facade._attach_file_to_statement(cr, uid, data, statement_id, _('Bank Statement'), _('bank-statement.txt') )
return {}
_name = 'l10n.es.bank.statement.import.c43.wizard'
_columns = {
'file': fields.binary('Bank Statements File', required=True, filename='file_name'),
'file_name': fields.char('Bank Statements File', size=64, readonly=True),
'reco_reference_and_amount': fields.boolean('Reconcile by reference and amount'),
'reco_vat_and_amount' : fields.boolean('Reconcile by VAT number and amount'),
'reco_amount' : fields.boolean('Reconcile by amount'),
'reco_rules' : fields.boolean('Statement Line Rules'),
'reco_payment_order': fields.boolean('Reconcile payment orders by total amount'),
'reco_max_days' : fields.integer('Max. days from statement date',help='Maximum difference in days, between the maturity date of the entry to reconcile and the bank statement entry')
}
l10n_es_bank_statement_import_c43_wizard()
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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