Yam.DataSource

Documentation

data DataSourceConfig

Constructors

DataSourceConfig

Fields

• url :: Text
• maxThreads :: Int

Instances

Eq DataSourceConfig

Defined in Yam.DataSource

Methods

(==) :: DataSourceConfig -> DataSourceConfig -> Bool

(/=) :: DataSourceConfig -> DataSourceConfig -> Bool

Show DataSourceConfig

Defined in Yam.DataSource

Methods

showsPrec :: Int -> DataSourceConfig -> ShowS

show :: DataSourceConfig -> String

showList :: [DataSourceConfig] -> ShowS

FromJSON DataSourceConfig

Defined in Yam.DataSource

Methods

parseJSON :: Value -> Parser DataSourceConfig

parseJSONList :: Value -> Parser [DataSourceConfig]

data DataSource

Constructors

DataSource

Fields

• config :: DataSourceConfig
• pool :: ConnectionPool

type DataSourceProvider = DataSourceConfig -> LoggingT IO ConnectionPool

runInDB :: LogFunc -> DataSourceProvider -> DataSourceConfig -> (DataSource -> IO a) -> IO a

type DB = SqlPersistT

runDB :: (MonadLoggerIO m, MonadUnliftIO m) => DataSource -> DB m a -> m a

query :: MonadUnliftIO m => Text -> [PersistValue] -> DB m [[PersistValue]]

selectValue :: (PersistField a, MonadUnliftIO m) => Text -> DB m [a]