[IMP] account_statement_import_online[_ponto] improvements.

1. Find partner if ther already is a bank account with the right IBAN;
2. Store (and display) raw import data to help in problem determination;
3. Make it easy to extend the parsing of import data;
4. Apply some clean coding principles.

account_statement_import_online/models/__init__.py

@@ -1,4 +1,5 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from . import account_journal
+from . import account_bank_statement_line
 from . import online_bank_statement_provider

account_statement_import_online/models/account_bank_statement_line.py

@@ -0,0 +1,18 @@
+# Copyright 2021 Therp BV <https://therp.nl>.
+# @author: Ronald Portier <ronald@therp.nl>.
+# Licence LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl-3.0).
+"""Add raw data to statement line, to solve import issues."""
+
+from odoo import fields, models
+
+
+class AccountBankStatementLine(models.Model):
+    """Add raw data to statement line, to solve import issues."""
+
+    _inherit = "account.bank.statement.line"
+
+    raw_data = fields.Text(
+        help="The complete data retrieved online for this transaction",
+        readonly=True,
+        copy=False,
+    )

account_statement_import_online/models/online_bank_statement_provider.py

@@ -292,13 +292,11 @@ class OnlineBankStatementProvider(models.Model):
                     continue
             bank_account_number = line_values.get("account_number")
             if bank_account_number:
-                line_values.update(
-                    {
-                        "account_number": (
-                            self._sanitize_bank_account_number(bank_account_number)
-                        ),
-                    }
+                sanitized_account_number = self._sanitize_bank_account_number(
+                    bank_account_number
                 )
+                line_values["account_number"] = sanitized_account_number
+                self._update_partner_from_account_number(line_values)
             if not line_values.get("payment_ref"):
                 line_values["payment_ref"] = line_values.get("ref")
             filtered_lines.append(line_values)
@@ -365,6 +363,14 @@ class OnlineBankStatementProvider(models.Model):
         self.ensure_one()
         return sanitize_account_number(bank_account_number)
 
+    def _update_partner_from_account_number(self, line_values):
+        partner_bank = self.env["res.partner.bank"].search(
+            [("acc_number", "=", line_values["account_number"])], limit=1
+        )
+        if partner_bank:
+            line_values["partner_bank_id"] = partner_bank.id
+            line_values["partner_id"] = partner_bank.partner_id.id
+
     def _get_next_run_period(self):
         self.ensure_one()
         if self.interval_type == "minutes":