23 lines
749 B
Haskell
23 lines
749 B
Haskell
{-# LANGUAGE OverloadedStrings #-}
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module SpaceTraders.Database.Systems
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( addSystems
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, getSystems
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) where
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import Control.Monad.Reader
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import Data.Aeson
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import qualified Database.SQLite.Simple as S
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import SpaceTraders
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import SpaceTraders.Model.System
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import SpaceTraders.Utils
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addSystems :: (HasDatabaseConn env, MonadIO m, MonadReader env m) => [System] -> m ()
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addSystems systems = do
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env <- ask
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let conn = getConn env
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liftIO $ S.withTransaction conn $ S.executeMany conn "INSERT INTO systems(data) VALUES (json(?));" $ S.Only <$> map encode systems
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getSystems :: (HasDatabaseConn env, MonadIO m, MonadReader env m) => m [System]
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getSystems = query_ "SELECT data FROM systems;"
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