[IMP] account_advanced_protection_features: control bank statement lines deletion with allow_bank_statement_deletion journal param

account_advanced_protection_features/models/account_bank_statement.py

@@ -8,6 +8,21 @@ class AccountBankStatement(models.Model):
         for statement in self:
             if not statement.journal_id.allow_bank_statement_deletion:
                 raise UserError(
-                    _(f"The deletion of bank statements is not allowed for the journal {statement.journal_id.display_name}.")
+                    _("The deletion of bank statements is not allowed for the journal %s.") % statement.journal_id.display_name
                 )
+            # we delete all the statement lines before deleting the statement itself
+            for line in statement.line_ids:
+                line.unlink()
         return super(AccountBankStatement, self).unlink()
+
+
+class AccountBankStatementLine(models.Model):
+    _inherit = "account.bank.statement.line"
+
+    def unlink(self):
+        for line in self:
+            if not line.journal_id.allow_bank_statement_deletion:
+                raise UserError(
+                    _("The deletion of bank statement lines is not allowed for the journal %s.") % line.journal_id.display_name
+                )
+        return super(AccountBankStatementLine, self).unlink()

account_advanced_protection_features/models/account_journal.py

@@ -5,4 +5,8 @@ class AccountJournal(models.Model):
 
     prevent_reset_to_draft_sent_invoice = fields.Boolean("Prevent to reset to draft a sent invoice")
     prevent_deletion_of_posted_account_move = fields.Boolean("Prevent to delete an already posted account move")
-    allow_bank_statement_deletion = fields.Boolean("Allow bank statement deletion")
+    allow_bank_statement_deletion = fields.Boolean(
+        "Allow bank statements deletion",
+        help="Users with group Show Full Accounting Features (id: group_account_user) will be allowed to delete account bank statements "
+             "and bank statement lines."
+    )