Add auth_type to current user serializer

src/app/settings/common.py

@@ -357,7 +357,8 @@
     'SEND_ACTIVATION_EMAIL': False,
     'SERIALIZERS': {
         'token': 'custom_auth.serializers.CustomTokenSerializer',
-        'user_create': 'custom_auth.serializers.CustomUserCreateSerializer'
+        'user_create': 'custom_auth.serializers.CustomUserCreateSerializer',
+        'current_user': 'users.serializers.CustomCurrentUserSerializer',
     },
     'SET_PASSWORD_RETYPE': True,
     'PASSWORD_RESET_CONFIRM_RETYPE': True,

src/users/auth_type.py

@@ -0,0 +1,6 @@
+from enum import Enum
+
+
+class AuthType(Enum):
+    GOOGLE = "GOOGLE"
+    EMAIL = "EMAIL"

src/users/models.py

@@ -15,6 +15,7 @@
     Identity
 from organisations.models import Organisation, UserOrganisation, OrganisationRole, organisation_roles
 from projects.models import UserProjectPermission, UserPermissionGroupProjectPermission, Project
+from users.auth_type import AuthType
 from users.exceptions import InvalidInviteError
 
 logger = logging.getLogger(__name__)
@@ -79,6 +80,10 @@ class Meta:
     def __str__(self):
         return "%s %s" % (self.first_name, self.last_name)
 
+    @property
+    def auth_type(self):
+        return AuthType.GOOGLE.value if self.google_user_id else AuthType.EMAIL.value
+
     def get_full_name(self):
         if not self.first_name:
             return None

src/users/serializers.py

@@ -1,3 +1,4 @@
+from djoser.serializers import UserSerializer as DjoserUserSerializer
 from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
 
@@ -99,3 +100,11 @@ class Meta:
 class UserPermissionGroupSerializerDetail(UserPermissionGroupSerializerList):
     # TODO: remove users from here and just add a summary of number of users
     users = UserListSerializer(many=True, read_only=True)
+
+
+class CustomCurrentUserSerializer(DjoserUserSerializer):
+    auth_type = serializers.CharField(read_only=True)
+
+    class Meta(DjoserUserSerializer.Meta):
+        fields = DjoserUserSerializer.Meta.fields + ('auth_type',)
+