Yam.App

Documentation

data YamContext

Constructors

YamContext

Fields

• defLogger :: LoggerConfig
• extensions :: YamExtension

class (MonadIO m, MonadThrow m) => HasYamContext m where

Minimal complete definition

yamContext

Methods

yamContext :: m YamContext

requireExtension :: (HasYamContext m, Typeable a) => Text -> m a

getExtensionOrDefault :: (HasYamContext m, Typeable a) => a -> Text -> m a

getExtension :: (HasYamContext m, Typeable a) => Text -> m (Maybe a)

setExtension :: (MonadYamLogger m, HasYamContext m, Typeable a) => Text -> a -> m ()

lockExtenstion :: (MonadYamLogger m, HasYamContext m) => m ()

emptyContext :: IO YamContext

cleanContext :: (MonadYamLogger m, HasYamContext m) => m () -> m ()

data YamContextException

Instances

Show YamContextException

Methods

showsPrec :: Int -> YamContextException -> ShowS

show :: YamContextException -> String

showList :: [YamContextException] -> ShowS

Exception YamContextException

Methods

toException :: YamContextException -> SomeException

fromException :: SomeException -> Maybe YamContextException

displayException :: YamContextException -> String

module Yam.Import

module Yam.Event

module Yam.Logger

module Yam.Prop

module Yam.Transaction

runAppM :: Monad m => YamContext -> AppM m a -> m a

type AppM = ReaderT YamContext

data RunMode

Constructors

Development

Production

Instances

Eq RunMode

Methods

(==) :: RunMode -> RunMode -> Bool

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

Show RunMode

Methods

showsPrec :: Int -> RunMode -> ShowS

show :: RunMode -> String

showList :: [RunMode] -> ShowS

FromJSON RunMode

Methods

parseJSON :: Value -> Parser RunMode

parseJSONList :: Value -> Parser [RunMode]

defaultContext :: IO YamContext

registerEventHandler :: (MonadIO m, MonadThrow m, Event e) => Proxy e -> (e -> AppM IO ()) -> AppM m ()

registerEventHandler' :: (MonadIO m, MonadThrow m, Event e) => Proxy e -> Maybe Text -> (e -> AppM IO ()) -> AppM m ()

evalPropOrDefault :: FromJSON a => a -> YamContext -> Text -> IO a

evalProp :: FromJSON a => YamContext -> Text -> IO (Maybe a)

enable :: FromJSON a => Text -> Bool -> Text -> (Maybe a -> AppM IO ()) -> AppM IO ()

Orphan instances

(MonadIO m, MonadThrow m) => MonadYamLogger (AppM m)

Methods

loggerConfig :: AppM m LoggerConfig

withLoggerConfig :: LoggerConfig -> AppM m a -> AppM m a

(MonadIO m, MonadThrow m) => MonadEvent (AppM m)

Methods

eventHandler :: Event e => Proxy * e -> AppM m [e -> IO ()]

(MonadIO m, MonadThrow m) => HasYamContext (AppM m)

Methods

yamContext :: AppM m YamContext

(MonadIO m, MonadThrow m) => MonadProp (AppM m)

Methods

propertySource :: AppM m PropertySource

(MonadIO m, MonadBaseControl IO m, MonadMask m) => MonadTransaction (AppM m)

Methods

connectionPool :: AppM m TransactionPool

setConnectionPool :: TransactionPool -> Maybe TransactionPool -> AppM m ()

secondaryPool :: AppM m (Maybe TransactionPool)