1 files changed, 30 insertions, 1 deletions
diff --git a/website/sandbox/learnpianochords/src/server/Main.hs b/website/sandbox/learnpianochords/src/server/Main.hs
index 5fca22a4567a..2d7120bd614c 100644
--- a/website/sandbox/learnpianochords/src/server/Main.hs
+++ b/website/sandbox/learnpianochords/src/server/Main.hs
@@ -1,6 +1,35 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE TypeApplications #-}
+{-# LANGUAGE RecordWildCards #-}
 --------------------------------------------------------------------------------
 module Main where
 --------------------------------------------------------------------------------
+import Servant
+import API
+import Control.Monad.IO.Class (liftIO)
+
+import qualified Network.Wai.Handler.Warp as Warp
+import qualified Network.Wai.Middleware.Cors as Cors
+import qualified Types as T
+--------------------------------------------------------------------------------
+
+server :: Server API
+server = verifyGoogleSignIn
+  where
+    verifyGoogleSignIn :: T.VerifyGoogleSignInRequest -> Handler NoContent
+    verifyGoogleSignIn T.VerifyGoogleSignInRequest{..} = do
+      liftIO $ putStrLn $ "Received: " ++ idToken
+      pure NoContent
 
 main :: IO ()
-main = putStrLn "Working!"
+main = do
+  Warp.run 3000 (enforceCors $ serve (Proxy @ API) $ server)
+  where
+    enforceCors = Cors.cors (const $ Just corsPolicy)
+    corsPolicy :: Cors.CorsResourcePolicy
+    corsPolicy =
+      Cors.simpleCorsResourcePolicy
+        { Cors.corsOrigins = Just (["http://localhost:8000"], True)
+        , Cors.corsMethods = Cors.simpleMethods ++ ["PUT", "PATCH", "DELETE", "OPTIONS"]
+        , Cors.corsRequestHeaders = Cors.simpleHeaders ++ ["Content-Type", "Authorization"]
+        }