Starting an browser extension for TO...

1 files changed, 67 insertions, 0 deletions

diff --git a/src/Comm/Send.elm b/src/Comm/Send.elm
new file mode 100644
index 0000000..dd9dc28
--- /dev/null
+++ b/src/Comm/Send.elm
@@ -0,0 +1,67 @@
+module Comm.Send exposing (try_sending)
+
+-- Elm -------------------------------------------------------------------------
+import Http
+
+import Json.Decode
+import Json.Encode
+
+-- Extension -------------------------------------------------------------------
+import Comm.Okay
+import Comm.SetBattles
+
+import Struct.Event
+import Struct.ServerReply
+import Struct.Model
+
+--------------------------------------------------------------------------------
+-- TYPES -----------------------------------------------------------------------
+--------------------------------------------------------------------------------
+
+--------------------------------------------------------------------------------
+-- LOCAL -----------------------------------------------------------------------
+--------------------------------------------------------------------------------
+internal_decoder : String -> (Json.Decode.Decoder Struct.ServerReply.Type)
+internal_decoder reply_type =
+   case reply_type of
+      "okay" -> (Comm.Okay.decode)
+      "set_battles" -> (Comm.SetBattles.decode)
+      other ->
+         (Json.Decode.fail
+            (
+               "Unknown server command \""
+               ++ other
+               ++ "\""
+            )
+         )
+
+decode : (Json.Decode.Decoder Struct.ServerReply.Type)
+decode =
+   (Json.Decode.field "msg" Json.Decode.string)
+   |> (Json.Decode.andThen (internal_decoder))
+
+--------------------------------------------------------------------------------
+-- EXPORTED --------------------------------------------------------------------
+--------------------------------------------------------------------------------
+-- TODO: turn this into a multi-server version.
+try_sending : (
+      Struct.Model.Type ->
+      String ->
+      (Struct.Model.Type -> (Maybe Json.Encode.Value)) ->
+      (Maybe (Cmd Struct.Event.Type))
+   )
+try_sending model recipient try_encoding_fun =
+   case (try_encoding_fun model) of
+      (Just serial) ->
+         (Just
+            (Http.send
+               Struct.Event.ServerReplied
+               (Http.post
+                  recipient
+                  (Http.jsonBody serial)
+                  (Json.Decode.list (decode))
+               )
+            )
+         )
+
+      Nothing -> Nothing