Replace csb43 by aeb43 package to parse AEB43 statement

Closes #12881

modules/account_statement_aeb43/setup.py

@@ -41,7 +41,7 @@ else:
     download_url = 'http://downloads.tryton.org/%s.%s/' % (
         major_version, minor_version)
 
-requires = ['python-stdnum', 'csb43>=0.8']
+requires = ['aeb43']
 for dep in info.get('depends', []):
     if not re.match(r'(ir|res)(\W|$)', dep):
         requires.append(get_require_version('trytond_%s' % dep))

modules/account_statement_aeb43/statement.py

@@ -2,8 +2,7 @@
 # this repository contains the full copyright notices and license terms.
 from io import BytesIO, TextIOWrapper
 
-from csb43 import csb43
-from stdnum.es.ccc import calc_check_digits, to_iban
+from aeb43 import AEB43
 
 from trytond.i18n import gettext
 from trytond.modules.account_statement.exceptions import ImportStatementError
@@ -25,7 +24,7 @@ class ImportStatement(metaclass=PoolMeta):
 
     def parse_aeb43(self, encoding='iso-8859-1'):
         file_ = TextIOWrapper(BytesIO(self.start.file_), encoding=encoding)
-        aeb43 = csb43.File(file_, strict=False)
+        aeb43 = AEB43(file_)
 
         for account in aeb43.accounts:
             statement = self.aeb43_statement(account)
@@ -40,57 +39,42 @@ class ImportStatement(metaclass=PoolMeta):
         Statement = pool.get('account.statement')
         Journal = pool.get('account.statement.journal')
 
-        # Compute IBAN code from spanish format
-        bank_code = account.bankCode
-        branch_code = account.branchCode
-        account_number = account.accountNumber
-        check_digits = calc_check_digits(
-            bank_code + branch_code + '00' + account_number)
-        bank_account = to_iban(
-            bank_code + branch_code + check_digits + account_number)
-        journal = Journal.get_by_bank_account(self.start.company, bank_account)
+        journal = Journal.get_by_bank_account(self.start.company, account.iban)
         if not journal:
             raise ImportStatementError(
                 gettext('account_statement.msg_import_no_journal',
-                    account=bank_account))
+                    account=account.iban))
 
         statement = Statement()
         statement.name = '%(account)s@(%(start_date)s/%(end_date)s)' % {
-            'account': bank_account,
-            'start_date': account.initialDate,
-            'end_date': account.finalDate,
+            'account': account.ccc,
+            'start_date': account.start_date,
+            'end_date': account.end_date,
             }
         statement.company = self.start.company
         statement.journal = journal
-        statement.start_balance = account.initialBalance
-        statement.end_balance = account.abstract.balance
-        statement.number_of_lines = (
-            account.abstract.incomeEntries + account.abstract.expenseEntries)
+        statement.start_balance = account.initial_balance
+        statement.end_balance = account.final_balance
+        statement.number_of_lines = len(account.transactions)
         statement.total_amount = (
-            account.abstract.income - account.abstract.expense)
+            account.final_balance - account.initial_balance)
         return statement
 
     def aeb43_origin(self, statement, transaction):
         pool = Pool()
         Origin = pool.get('account.statement.origin')
         origin = Origin()
-        origin.date = transaction.transactionDate
+        origin.date = transaction.transaction_date
         origin.amount = transaction.amount
-        descriptions = []
-        for item in transaction.optionalItems:
-            if item.item1:
-                descriptions.append(item.item1)
-            if item.item2:
-                descriptions.append(item.item2)
-        origin.description = ''.join(descriptions)
+        origin.description = ''.join(transaction.items)
         origin.information = self.aeb43_information(statement, transaction)
         return [origin]
 
     def aeb43_information(self, statement, transaction):
         return {
-            'aeb43_operation_date': transaction.transactionDate,
-            'aeb43_record_type': transaction.sharedItem,
-            'aeb43_document_number': transaction.documentNumber,
+            'aeb43_operation_date': transaction.transaction_date,
+            'aeb43_record_type': transaction.shared_item,
+            'aeb43_document_number': transaction.document,
             'aeb43_first_reference': transaction.reference1,
             'aeb43_second_reference': transaction.reference2,
             }