[IMP]survey_record_generation:show alerte when deleting a crm tag used in lead record creation

survey_record_generation/models/base.py

@@ -0,0 +1,65 @@
+from odoo import models, _
+from odoo.exceptions import UserError
+
+
+class Base(models.AbstractModel):
+    _inherit = 'base'
+
+    def unlink(self):
+        if not self.env.context.get('module_uninstall'):
+            self._check_survey_record_creation_references()
+        return super().unlink()
+
+    def _check_survey_record_creation_references(self):
+        if not self or self._name in (
+            'survey.record.creation.field.values',
+            'survey.record.creation.field.values.x2m',
+        ):
+            return
+
+        FieldValues = self.env['survey.record.creation.field.values'].sudo()
+        if not FieldValues.search_count([('field_id.relation', '=', self._name)], limit=1):
+            return
+
+        references = [f"{self._name},{record.id}" for record in self]
+
+        used_in_m2o = FieldValues.search([
+            ('fixed_value_many2one', 'in', references),
+        ])
+        used_in_m2m = self.env['survey.record.creation.field.values.x2m'].sudo().search([
+            ('value_reference', 'in', references),
+        ])
+
+        if not used_in_m2o and not used_in_m2m:
+            return
+
+        usages = set()
+        for fv in used_in_m2o:
+            usages.add((
+                fv.survey_id.display_name or '',
+                fv.field_id.field_description or fv.field_id.name or '',
+                fv.fixed_value_many2one.display_name or '',
+            ))
+        for fvx in used_in_m2m:
+            parent = fvx.survey_record_creation_field_values_id
+            usages.add((
+                parent.survey_id.display_name or '',
+                parent.field_id.field_description or parent.field_id.name or '',
+                fvx.value_reference.display_name or '',
+            ))
+
+        usage_lines = '\n'.join(
+            '- ' + _(
+                'Survey "%(survey)s", field "%(field)s" (value: %(value)s)',
+                survey=survey, field=field, value=value,
+            )
+            for survey, field, value in sorted(usages)
+        )
+
+        raise UserError(_(
+            'Cannot delete this record because it is used as a default value '
+            'in the following survey record creation configurations:\n\n'
+            '%(usages)s\n\n'
+            'Please update or remove the corresponding survey configuration first.',
+            usages=usage_lines,
+        ))