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module Fig.Frontend.DB where
import Control.Error.Util (hush)
import qualified Database.Redis as Redis
import Fig.Prelude
import Fig.Frontend.Utils
connect :: MonadIO m => Config -> m Redis.Connection
connect cfg = liftIO $ Redis.checkedConnect Redis.defaultConnectInfo
{ Redis.connectHost = unpack cfg.dbHost
}
get :: MonadIO m => Redis.Connection -> ByteString -> m (Maybe ByteString)
get c key = liftIO $ Redis.runRedis c do
v <- Redis.get key
pure . join $ hush v
hget :: MonadIO m => Redis.Connection -> ByteString -> ByteString -> m (Maybe ByteString)
hget c key hkey = liftIO $ Redis.runRedis c do
v <- Redis.hget key hkey
pure . join $ hush v
hvals :: MonadIO m => Redis.Connection -> ByteString -> m (Maybe [ByteString])
hvals c key = liftIO $ Redis.runRedis c do
hush <$> Redis.hvals key
sadd :: MonadIO m => Redis.Connection -> ByteString -> [ByteString] -> m ()
sadd c key skeys = liftIO $ Redis.runRedis c do
_ <- Redis.sadd key skeys
pure ()
srem :: MonadIO m => Redis.Connection -> ByteString -> [ByteString] -> m ()
srem c key skeys = liftIO $ Redis.runRedis c do
_ <- Redis.srem key skeys
pure ()
smembers :: MonadIO m => Redis.Connection -> ByteString -> m (Maybe [ByteString])
smembers c key = liftIO $ Redis.runRedis c do
hush <$> Redis.smembers key
sismember :: MonadIO m => Redis.Connection -> ByteString -> ByteString -> m Bool
sismember c key skey = liftIO $ Redis.runRedis c do
Redis.sismember key skey >>= hush >>> \case
Just x -> pure x
Nothing -> pure False
lpop :: MonadIO m => Redis.Connection -> ByteString -> m (Maybe ByteString)
lpop c key = liftIO $ Redis.runRedis c do
join . hush <$> Redis.lpop key
rpush :: MonadIO m => Redis.Connection -> ByteString -> ByteString -> m ()
rpush c key val = liftIO $ Redis.runRedis c do
_ <- Redis.rpush key [val]
pure ()
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