From 5348b220c8ec071eee01578f0ea525e28d3a5c3f Mon Sep 17 00:00:00 2001
From: Noah Loomans <noahloomans@gmail.com>
Date: Wed, 13 Sep 2017 21:48:04 +0200
Subject: Mode DecodeFlags and Model to seperate files

---
 src/client/elm/DecodeFlags.elm | 54 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/client/elm/DecodeFlags.elm

(limited to 'src/client/elm/DecodeFlags.elm')

diff --git a/src/client/elm/DecodeFlags.elm b/src/client/elm/DecodeFlags.elm
new file mode 100644
index 0000000..5acc4f9
--- /dev/null
+++ b/src/client/elm/DecodeFlags.elm
@@ -0,0 +1,54 @@
+module DecodeFlags exposing (Flags, init)
+
+import Json.Decode exposing (Decoder, andThen, fail, string, succeed)
+import Json.Decode.Pipeline exposing (decode, required)
+import Model exposing (..)
+
+
+type alias Flags =
+    Json.Decode.Value
+
+
+init : Flags -> ( Model, Cmd msg )
+init flags =
+    case Json.Decode.decodeValue decodeUsers flags of
+        Ok user ->
+            ( Model user, Cmd.none )
+
+        Err err ->
+            Debug.crash err
+
+
+decodeUsers : Decoder (List User)
+decodeUsers =
+    Json.Decode.list decodeUser
+
+
+decodeUser : Decoder User
+decodeUser =
+    decode User
+        |> required "type" decodeUserType
+        |> required "value" string
+
+
+decodeUserType : Json.Decode.Decoder UserType
+decodeUserType =
+    string
+        |> andThen
+            (\s ->
+                case s of
+                    "s" ->
+                        succeed Student
+
+                    "c" ->
+                        succeed Class
+
+                    "t" ->
+                        succeed Teacher
+
+                    "r" ->
+                        succeed Room
+
+                    _ ->
+                        fail ("What the f*ck is " ++ s ++ "?")
+            )
-- 
cgit v1.1