roles for user csv

apps/account/models.py

@@ -481,6 +481,17 @@ class User(AbstractUser):
             return self.last_country.country.name_translated
         return None
 
+    @property
+    def locale_roles(self):
+        """
+        Str roles, like "Standard user: at, Moderator: ru"  for сsv api method
+        """
+        result_list = []
+        roles = self.roles.all()
+        for role in roles:
+            result_list.append(f'{role.get_role_display()}: {role.country.code}')
+        return ', '.join(result_list)
+
 
 class UserRoleQueryset(models.QuerySet):
     """QuerySet for model UserRole."""

apps/account/serializers/back.py

@@ -155,6 +155,7 @@ class UserCSVSerializer(serializers.ModelSerializer):
     created_at = serializers.DateTimeField(format="%Y-%m-%d %H:%M:%S", read_only=True, source='date_joined')
     last_seen_at = serializers.DateTimeField(format="%Y-%m-%d %H:%M:%S", read_only=True, source='last_login')
     country = serializers.CharField(allow_blank=True, allow_null=True, source='country_name')
+    roles_list = serializers.CharField(allow_blank=True, allow_null=True, source='locale_roles')
 
     class Meta:
         model = models.User
@@ -168,5 +169,5 @@ class UserCSVSerializer(serializers.ModelSerializer):
             'created_at',
             'last_seen_at',
             'last_ip',
-            'roles',
+            'roles_list',
         ]