41 lines
No EOL
1.3 KiB
Haskell
41 lines
No EOL
1.3 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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module Algorithm.BaseQuery
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( superType,
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Card(..)
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) where
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import qualified Data.Text as T
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import Database.SQLite.Simple
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import Config (getDbPath)
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import Data.Text (Text, isInfixOf)
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import Control.Monad.IO.Class (MonadIO(liftIO))
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data Card = Card
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Int
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T.Text
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T.Text
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T.Text
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(Maybe T.Text)
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(Maybe T.Text)
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T.Text
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deriving (Show)
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instance Eq Card where
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(==) (Card id_ _ _ _ _ _ _) (Card id2_ _ _ _ _ _ _) = id_ == id2_
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instance FromRow Card where
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fromRow = Card <$> field <*> field <*> field <*> field <*> field <*> field <*> field
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instance ToRow Card where
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toRow (Card id_ scryfall_id lang name oracle_text image_uri type_line) = toRow (id_, scryfall_id, lang, name, oracle_text, image_uri, type_line)
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superType :: String -> IO [Card]
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superType qry = do
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dbPath <- getDbPath
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conn <- open dbPath
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res <- query_ conn "select id, scryfall_id, lang, name, oracle_text, image_uri, type_line from card where type_line is not null" :: IO [Card];
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return $ typeLineFilter res (T.pack qry)
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typeLineFilter :: [Card] -> Text -> [Card]
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typeLineFilter (card@(Card _ _ _ _ _ _ type_line):cards) qry = if qry `isInfixOf` type_line then card:typeLineFilter cards qry else typeLineFilter cards qry
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typeLineFilter [] _ = [] |