matabas/backend/Main.hs

21 lines
520 B
Haskell

{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE LambdaCase #-}
import Control.Exception (bracket)
import Control.Monad.Except
import qualified Database.PostgreSQL.Typed as PG
import ICAFocus
import ICAFocus.Get
import DBConfig
PG.useTPGDatabase myPGDatabase
main = bracket (PG.pgConnect myPGDatabase) PG.pgDisconnect $ \pg -> do
let lök_id = 1282116
(runExceptT $ getProduct pg lök_id) >>= \case
Right lök -> putStrLn $ "Lökat " ++ show lök
Left löklös -> putStrLn $ "Löklös? " ++ show löklös