Исправлена фильтрация инвайтов

invites/filters.py

@@ -10,23 +10,38 @@ class InviteFilter(filters.FilterSet):
     Adds filtering to DRF list retrieve views
 
     Parameters to filter by:
-        project (int), user (default to request.user if not set otherwise) (int)
+        project (int),
+        user (default to request.user if not set otherwise) (int),
+        user=any (disable user filter)
 
     Examples:
         ?project=1 equals to .filter(project_id=1)
         (no params passed) equals to .filter(user=request.user)
         ?user=4 equals to .filter(user_id=4)
+        ?project=1&user=any equals to .filter(project_id=1)
     """
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.data = dict(self.data)
         request = kwargs.get("request")
         if request and request.user.is_authenticated:
-            self.data["user"] = request.user.id
+            user_value = self.data.get("user")
+            if isinstance(user_value, list):
+                user_value = user_value[0] if user_value else None
+            if user_value is None:
+                self.data["user"] = request.user.id
+
+    @staticmethod
+    def filter_user(queryset, name, value):
+        if isinstance(value, list):
+            value = value[0] if value else None
+        if value in (None, "", "any"):
+            return queryset
+        return queryset.filter(user_id=value)
 
     project = filters.Filter(method=project_id_filter)
-    user = filters.NumberFilter(field_name="user_id")
+    user = filters.Filter(method="filter_user")
 
     class Meta:
         model = Invite