sources/ldap: improve default Property Mappings

passbook/sources/ldap/migrations/0006_auto_20200915_1919.py

@@ -0,0 +1,48 @@
+# Generated by Django 3.1.1 on 2020-09-15 19:19
+
+from django.apps.registry import Apps
+from django.db import migrations
+
+
+def create_default_property_mappings(apps: Apps, schema_editor):
+    LDAPPropertyMapping = apps.get_model("passbook_sources_ldap", "LDAPPropertyMapping")
+    db_alias = schema_editor.connection.alias
+    mapping = {
+        "name": "name",
+        "first_name": "givenName",
+        "last_name": "sn",
+        "email": "mail",
+    }
+    for object_field, ldap_field in mapping.items():
+        expression = f"return ldap.get('{ldap_field}')"
+        LDAPPropertyMapping.objects.using(db_alias).get_or_create(
+            expression=expression,
+            object_field=object_field,
+            defaults={
+                "name": f"Autogenerated LDAP Mapping: {ldap_field} -> {object_field}"
+            },
+        )
+    ad_mapping = {
+        "username": "sAMAccountName",
+        "attributes.upn": "userPrincipalName",
+    }
+    for object_field, ldap_field in ad_mapping.items():
+        expression = f"return ldap.get('{ldap_field}')"
+        LDAPPropertyMapping.objects.using(db_alias).get_or_create(
+            expression=expression,
+            object_field=object_field,
+            defaults={
+                "name": f"Autogenerated Active Directory Mapping: {ldap_field} -> {object_field}"
+            },
+        )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("passbook_sources_ldap", "0005_auto_20200913_1947"),
+    ]
+
+    operations = [
+        migrations.RunPython(create_default_property_mappings),
+    ]