[haskell] Add a SpaceTradersT and handle server reset api message

1 files changed, 58 insertions, 0 deletions

diff --git a/haskell/src/SpaceTraders/Automation/Init.hs b/haskell/src/SpaceTraders/Automation/Init.hs
new file mode 100644
index 0000000..8e90fca
--- /dev/null
+++ b/haskell/src/SpaceTraders/Automation/Init.hs
@@ -0,0 +1,58 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module SpaceTraders.Automation.Init
+  ( deinitST
+  , initST
+  ) where
+
+import Control.Exception
+import qualified Database.SQLite.Simple as S
+import qualified Data.Text as T
+import System.Directory
+
+import SpaceTraders
+import qualified SpaceTraders.APIClient.Agent as STAA
+import SpaceTraders.APIClient.Errors
+import SpaceTraders.Database
+import SpaceTraders.Database.Agents
+import SpaceTraders.Database.Contracts
+import SpaceTraders.Database.Ships
+import SpaceTraders.Database.Tokens
+
+deinitST :: Config -> IO ()
+deinitST config = do
+  close $ conn config
+
+initST :: IO Config
+initST = do
+  c <- open
+  t <- getToken c `catch` handleNoToken c
+  ma <- runSpaceTradersT STAA.myAgent (Config c t)
+  case ma of
+    Left (APIResetHappened _) -> wipe c
+    Left e -> throwIO e
+    _ -> return $ Config c t
+  where
+    handleNoToken :: S.Connection -> SomeException -> IO T.Text
+    handleNoToken c _ = register c
+
+register :: S.Connection -> IO (T.Text)
+register c = do
+  r <- STAA.register "ADYXAX" "COSMIC"
+  case r of
+    Right r' -> do
+      setAgent c $ STAA.agent r'
+      addContract c $ STAA.contract r'
+      addShip c $ STAA.ship r'
+      let t = STAA.token r'
+      setToken c $ t
+      return t
+    Left e' -> throwIO e'
+
+wipe :: S.Connection -> IO Config
+wipe c = do
+      close c
+      removeFile "spacetraders.db"
+      conn' <- open
+      t <- register conn'
+      return $ Config conn' t