From 125a792ec885d16fc0e41751d073caf2da9f2301 Mon Sep 17 00:00:00 2001
From: Jasper Van der Jeugt
Date: Tue, 28 Jul 2020 23:25:57 +0200
Subject: Mess around

---
 Makefile                       |  6 ++++++
 client/src/Messages.elm        | 24 ++++++++++++++++++++++++
 server/cafp.cabal              | 41 +++++++++++++++++++++++------------------
 server/src/GenerateElmTypes.hs | 13 +++++++++++++
 server/src/GenerateTypes.hs    |  4 ----
 5 files changed, 66 insertions(+), 22 deletions(-)
 create mode 100644 client/src/Messages.elm
 create mode 100644 server/src/GenerateElmTypes.hs
 delete mode 100644 server/src/GenerateTypes.hs

diff --git a/Makefile b/Makefile
index 90142d8..9260540 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,9 @@
+HS_SOURCES=$(shell find server/lib/ server/src -name '*.hs')
+ELM_MESSAGES_MODULE=client/src/Messages.elm
+
 .PHONY: build
 build:
 	cd server && stack build
+
+$(ELM_MESSAGES_MODULE): $(HS_SOURCES)
+	(cd server && stack exec cafp-generate-elm-types) >$(ELM_MESSAGES_MODULE)
diff --git a/client/src/Messages.elm b/client/src/Messages.elm
new file mode 100644
index 0000000..da10d22
--- /dev/null
+++ b/client/src/Messages.elm
@@ -0,0 +1,24 @@
+module Messages exposing(..)
+
+import Json.Decode
+import Json.Encode exposing (Value)
+-- The following module comes from bartavelle/json-helpers
+import Json.Helpers exposing (..)
+import Dict exposing (Dict)
+import Set exposing (Set)
+
+
+type ServerMessage  =
+    Welcome 
+
+jsonDecServerMessage : Json.Decode.Decoder ( ServerMessage )
+jsonDecServerMessage = 
+    let jsonDecDictServerMessage = Dict.fromList [("Welcome", Welcome)]
+    in  decodeSumUnaries "ServerMessage" jsonDecDictServerMessage
+
+jsonEncServerMessage : ServerMessage -> Value
+jsonEncServerMessage  val =
+    case val of
+        Welcome -> Json.Encode.string "Welcome"
+
+
diff --git a/server/cafp.cabal b/server/cafp.cabal
index 08b479c..fc52b4f 100644
--- a/server/cafp.cabal
+++ b/server/cafp.cabal
@@ -1,14 +1,14 @@
-Name:                cafp
-Version:             0.1.0
-Synopsis:            Cards Against Functional Programming
-License:             BSD3
-License-file:        LICENSE
-Author:              Jasper Van der Jeugt <m@jaspervdj.be>
-Maintainer:          Jasper Van der Jeugt <m@jaspervdj.be>
-Copyright:           2020 Jasper Van der Jeugt <m@jaspervdj.be>
-Category:            Language
-Build-type:          Simple
-Cabal-version:       1.18
+Name:          cafp
+Version:       0.1.0
+Synopsis:      Cards Against Functional Programming
+License:       BSD3
+License-file:  LICENSE
+Author:        Jasper Van der Jeugt <m@jaspervdj.be>
+Maintainer:    Jasper Van der Jeugt <m@jaspervdj.be>
+Copyright:     2020 Jasper Van der Jeugt <m@jaspervdj.be>
+Category:      Language
+Build-type:    Simple
+Cabal-version: 1.18
 
 Library
   Default-language: Haskell2010
@@ -19,11 +19,16 @@ Library
     Cafp.Messages
 
   Build-depends:
-    base >= 4.9 && < 5
+    base       >= 4.9 && < 5,
+    elm-bridge >= 0.5 && < 0.6
 
-Executable cafp-generate-types
-  Hs-source-dirs:    src
-  Main-is:           GenerateTypes.hs
-  Default-language:  Haskell2010
-  Ghc-options:       -Wall
-  build-depends:     base, cafp
+Executable cafp-generate-elm-types
+  Hs-source-dirs:   src
+  Main-is:          GenerateElmTypes.hs
+  Default-language: Haskell2010
+  Ghc-options:      -Wall
+
+  Build-depends:
+    base       >= 4.9 && < 5,
+    cafp,
+    elm-bridge >= 0.5 && < 0.6
diff --git a/server/src/GenerateElmTypes.hs b/server/src/GenerateElmTypes.hs
new file mode 100644
index 0000000..e8aa25b
--- /dev/null
+++ b/server/src/GenerateElmTypes.hs
@@ -0,0 +1,13 @@
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+{-# LANGUAGE TemplateHaskell #-}
+import Cafp.Messages
+import Elm.Derive
+import Elm.Module
+import Data.Proxy
+
+deriveBoth defaultOptions ''ServerMessage
+
+main :: IO ()
+main = putStrLn $ makeElmModule "Messages"
+    [ DefineElm (Proxy :: Proxy ServerMessage)
+    ]
diff --git a/server/src/GenerateTypes.hs b/server/src/GenerateTypes.hs
deleted file mode 100644
index 730d9fb..0000000
--- a/server/src/GenerateTypes.hs
+++ /dev/null
@@ -1,4 +0,0 @@
-import Cafp.Messages
-
-main :: IO ()
-main = print Welcome
-- 
cgit v1.2.3