actually use the database

(at least for a few simple things)

Also, more modules!

1 files changed, 35 insertions, 0 deletions

diff --git a/lib/API.hs b/lib/API.hs
new file mode 100644
index 0000000..3fb4c3c
--- /dev/null
+++ b/lib/API.hs
@@ -0,0 +1,35 @@
+{-# LANGUAGE DataKinds             #-}
+{-# LANGUAGE DerivingStrategies    #-}
+{-# LANGUAGE FlexibleContexts      #-}
+{-# LANGUAGE FlexibleInstances     #-}
+{-# LANGUAGE GADTs                 #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE TypeFamilies          #-}
+{-# LANGUAGE TypeOperators         #-}
+{-# LANGUAGE UndecidableInstances  #-}
+
+
+module API where
+
+import           Data.Map     (Map)
+import           Data.Swagger (Swagger)
+import           GTFS
+import           Persist
+import           Servant      (Application, FromHttpApiData (parseUrlPiece),
+                               Server, err401, err404, serve, throwError,
+                               type (:>))
+import           Servant.API  (Capture, FromHttpApiData, Get, JSON, Post,
+                               ReqBody, type (:<|>) ((:<|>)))
+
+type API = "stations" :> Get '[JSON] (Map StationID Station)
+  :<|> "timetable" :> Capture "Station ID" StationID :> Get '[JSON] (Map TripID (Trip Deep))
+  :<|> "trip" :> Capture "Trip ID" TripID :> Get '[JSON] (Trip Deep)
+  -- ingress API (put this behind BasicAuth?)
+  -- TODO: perhaps require a first ping for registration?
+  :<|> "trip" :> "register" :> Capture "Trip ID" TripID :> Post '[JSON] Token
+  -- TODO: perhaps a websocket instead?
+  :<|> "trip" :> "ping" :> ReqBody '[JSON] TripPing :> Post '[JSON] ()
+  -- debug things
+  :<|> "debug" :> "state" :> Get '[JSON] (Map Token [TripPing])
+type CompleteAPI = "debug" :> "openapi" :> Get '[JSON] Swagger
+  :<|> API