1 files changed, 58 insertions, 0 deletions
diff --git a/src/shared/elm/Struct/Flags.elm b/src/shared/elm/Struct/Flags.elm
new file mode 100644
index 0000000..8cb8aea
--- /dev/null
+++ b/src/shared/elm/Struct/Flags.elm
@@ -0,0 +1,58 @@
+module Struct.Flags exposing
+   (
+      Type,
+      maybe_get_param,
+      get_params_as_url
+   )
+
+-- Elm -------------------------------------------------------------------------
+import List
+
+-- Shared ----------------------------------------------------------------------
+import Util.List
+
+--------------------------------------------------------------------------------
+-- TYPES -----------------------------------------------------------------------
+--------------------------------------------------------------------------------
+type alias Type =
+   {
+      user_id : String,
+      token : String,
+      url_params : (List (List String))
+   }
+
+--------------------------------------------------------------------------------
+-- LOCAL -----------------------------------------------------------------------
+--------------------------------------------------------------------------------
+param_as_url : (List String) -> String
+param_as_url param =
+   case param of
+      [name, value] -> (name ++ "=" ++ value)
+      _ -> ""
+
+--------------------------------------------------------------------------------
+-- EXPORTED --------------------------------------------------------------------
+--------------------------------------------------------------------------------
+maybe_get_param : String -> Type -> (Maybe String)
+maybe_get_param param flags =
+   case
+      (Util.List.get_first
+         (\e -> ((List.head e) == (Just param)))
+         flags.url_params
+      )
+   of
+      Nothing -> Nothing
+      (Just a) ->
+         case (List.tail a) of
+            Nothing -> Nothing
+            (Just b) -> (List.head b)
+
+get_params_as_url : Type -> String
+get_params_as_url flags =
+   (List.foldl
+      (\param -> \current_params ->
+         (current_params ++ "&" ++ (param_as_url param))
+      )
+      ""
+      flags.url_params
+   )