[IMP] delete safely l10n_it tax xml ids, to be created clean at update

Author: sergiocorato

openupgrade_scripts/scripts/l10n_it/18.0.0.9/pre-migration.py

@@ -0,0 +1,73 @@
+from openupgradelib import openupgrade
+
+# Lista degli XML ID dei report principali definiti in l10n_it
+# Questi includono il report IVA generico e i singoli quadri annuali
+ITALIAN_REPORT_XML_IDS = [
+    'l10n_it.tax_report_vat',  # Report IVA Periodico (account_tax_report_data.xml)
+    'l10n_it.tax_annual_report_vat_va',  # Quadro VA
+    'l10n_it.tax_annual_report_vat_ve',  # Quadro VE
+    'l10n_it.tax_annual_report_vat_vf',  # Quadro VF
+    'l10n_it.tax_annual_report_vat_vh',  # Quadro VH
+    'l10n_it.tax_annual_report_vat_vj',  # Quadro VJ
+    'l10n_it.tax_annual_report_vat_vl',  # Quadro VL
+]
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    """
+    Remove existing reports and related records to avoid duplications.
+    """
+    if not version:
+        return
+
+    # Try standard cleanup first
+    openupgrade.delete_records_safely_by_xml_id(
+        env, ITALIAN_REPORT_XML_IDS, delete_childs=True
+    )
+
+    for xml_id in ITALIAN_REPORT_XML_IDS:
+        report = env.ref(xml_id, raise_if_not_found=False)
+        if not report or report._name != 'account.report':
+            continue
+
+        # Explicitly search for linked records
+        # 1. Report lines
+        lines = env['account.report.line'].search([('report_id', '=', report.id)])
+
+        # 2. Expressions linked to lines
+        expressions = env['account.report.expression'].search([
+            ('report_line_id', 'in', lines.ids)
+        ])
+
+        # 3. Report columns
+        columns = env['account.report.column'].search([
+            ('report_id', '=', report.id)
+        ])
+
+        # Delete related records
+        for record_set in [expressions, lines, columns]:
+            if record_set:
+                try:
+                    openupgrade.safe_unlink(record_set, do_raise=True)
+                except Exception as e:
+                    openupgrade.logger.error(
+                        "Failed to delete %s for report %s: %s",
+                        record_set._name, xml_id, repr(e)
+                    )
+
+        # Delete the report itself
+        try:
+            openupgrade.safe_unlink(report, do_raise=True)
+        except Exception as e:
+            openupgrade.logger.error(
+                "Failed to delete report %s: %s", xml_id, repr(e)
+            )
+            # Switch to noupdate to avoid future errors if unlink failed
+            module, name = xml_id.split('.')
+            imd = env['ir.model.data'].search([
+                ('module', '=', module),
+                ('name', '=', name),
+            ])
+            if imd and not imd.noupdate:
+                imd.noupdate = True