module GetOneSource exposing (..) import Http import Json.Decode exposing (..) import Url.Builder getOne : (Result Http.Error (Int) -> msg) -> Cmd msg getOne toMsg = let params = List.filterMap identity (List.concat []) in Http.request { method = "GET" , headers = [] , url = Url.Builder.crossOrigin "" [ "one" ] params , body = Http.emptyBody , expect = Http.expectJson toMsg Json.Decode.int , timeout = Nothing , tracker = Nothing }