[haskell] refactoring

1 files changed, 10 insertions, 12 deletions

diff --git a/haskell/src/SpaceTraders/APIClient/Systems.hs b/haskell/src/SpaceTraders/APIClient/Systems.hs
index eb15b4d..e2690ac 100644
--- a/haskell/src/SpaceTraders/APIClient/Systems.hs
+++ b/haskell/src/SpaceTraders/APIClient/Systems.hs
@@ -1,24 +1,22 @@
-{-# LANGUAGE DeriveAnyClass #-}
-{-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE OverloadedStrings #-}
 
 module SpaceTraders.APIClient.Systems
   ( initSystems
   ) where
 
-import Control.Exception
-import Network.HTTP.Simple
+import           Control.Exception
+import           Network.HTTP.Simple
 
-import SpaceTraders
-import SpaceTraders.APIClient.Client
-import SpaceTraders.APIClient.Pagination
-import SpaceTraders.Database.Systems
-import SpaceTraders.Model.System(System)
+import           SpaceTraders
+import           SpaceTraders.APIClient.Client
+import           SpaceTraders.APIClient.Pagination
+import           SpaceTraders.Database.Systems
+import           SpaceTraders.Model.System         (System)
 
 initSystems :: SpaceTradersT (APIResponse [System])
 initSystems = do
   s <- getSystems
-  listSystems' Pagination{limit=20, page=((length s) `div` 20) + 1, total=0}
+  listSystems' Pagination{limit=20, page=(length s `div` 20) + 1, total=0}
   where
     listSystems' :: Pagination -> SpaceTradersT (APIResponse [System])
     listSystems' p = do
@@ -27,6 +25,6 @@ initSystems = do
         Left e -> throw e
         Right (APIMessage r (Just p')) -> do
           addSystems r
-          if (limit p' * page p' < total p') then listSystems' (nextPage p')
-                                             else Right <$> getSystems
+          if limit p' * page p' < total p' then listSystems' (nextPage p')
+                                           else Right <$> getSystems
         _ -> undefined