Safe Haskell	None
Language	Haskell2010

Data.Morpheus.Internal.Ext

Synopsis

type Failure = MonadError
class PushEvents e m where
- pushEvents :: [e] -> m ()
data Result err a
- = Success {
  - result :: a
  - warnings :: [err]
  }
- | Failure {
  - errors :: NonEmpty err
  }
newtype ResultT event (m :: Type -> Type) a = ResultT {
- runResultT :: m (Result GQLError ([event], a))
}
cleanEvents :: Functor m => ResultT e m a -> ResultT e' m a
resultOr :: (NonEmpty err -> a') -> (a -> a') -> Result err a -> a'
mapEvent :: Monad m => (e -> e') -> ResultT e m value -> ResultT e' m value
sortErrors :: Result GQLError a -> Result GQLError a
unsafeFromList :: IsMap k m => [(k, a)] -> m a
(<:>) :: (Merge (HistoryT m) a, Monad m) => a -> a -> m a
resolveWith :: Monad m => (a -> a -> m a) -> NonEmpty a -> m a
runResolutionT :: ResolutionT k a coll m b -> ([(k, a)] -> coll) -> (NonEmpty a -> m a) -> m b
toEither :: Result err b -> Either (NonEmpty err) b
class Merge m a where
- merge :: Monad m => a -> a -> m a
failure :: MonadError e m => e -> m a
type GQLResult = Result GQLError

Documentation

type Failure = MonadError Source #

Deprecated: use MonadError

class PushEvents e m where Source #

Methods

pushEvents :: [e] -> m () Source #

Instances

Instances details

Applicative m => PushEvents event (ResultT event m) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods pushEvents :: [event] -> ResultT event m () Source #

data Result err a Source #

Constructors

Success
Fields result :: a warnings :: [err]
Failure
Fields errors :: NonEmpty err

Instances

Instances details

Bifunctor Result Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods bimap :: (a -> b) -> (c -> d) -> Result a c -> Result b d # first :: (a -> b) -> Result a c -> Result b c # second :: (b -> c) -> Result a b -> Result a c #
MonadError er (Result er) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods throwError :: er -> Result er a # catchError :: Result er a -> (er -> Result er a) -> Result er a #
Monad (Result er) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods (>>=) :: Result er a -> (a -> Result er b) -> Result er b # (>>) :: Result er a -> Result er b -> Result er b # return :: a -> Result er a #
Functor (Result err) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods fmap :: (a -> b) -> Result err a -> Result err b # (<$) :: a -> Result err b -> Result err a #
IsString err => MonadFail (Result err) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods fail :: String -> Result err a #
Applicative (Result er) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods pure :: a -> Result er a # (<>) :: Result er (a -> b) -> Result er a -> Result er b # liftA2 :: (a -> b -> c) -> Result er a -> Result er b -> Result er c # (>) :: Result er a -> Result er b -> Result er b # (<*) :: Result er a -> Result er b -> Result er a #

newtype ResultT event (m :: Type -> Type) a Source #

Constructors

ResultT
Fields runResultT :: m (Result GQLError ([event], a))

Instances

Instances details

Monad m => MonadError GQLError (ResultT event m) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods throwError :: GQLError -> ResultT event m a # catchError :: ResultT event m a -> (GQLError -> ResultT event m a) -> ResultT event m a #
Applicative m => PushEvents event (ResultT event m) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods pushEvents :: [event] -> ResultT event m () Source #
MonadTrans (ResultT event) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods lift :: Monad m => m a -> ResultT event m a #
Monad m => Monad (ResultT event m) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods (>>=) :: ResultT event m a -> (a -> ResultT event m b) -> ResultT event m b # (>>) :: ResultT event m a -> ResultT event m b -> ResultT event m b # return :: a -> ResultT event m a #
Functor m => Functor (ResultT event m) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods fmap :: (a -> b) -> ResultT event m a -> ResultT event m b # (<$) :: a -> ResultT event m b -> ResultT event m a #
Applicative m => Applicative (ResultT event m) Source #
Instance details Defined in Data.Morpheus.Ext.Result Methods pure :: a -> ResultT event m a # (<>) :: ResultT event m (a -> b) -> ResultT event m a -> ResultT event m b # liftA2 :: (a -> b -> c) -> ResultT event m a -> ResultT event m b -> ResultT event m c # (>) :: ResultT event m a -> ResultT event m b -> ResultT event m b # (<*) :: ResultT event m a -> ResultT event m b -> ResultT event m a #

cleanEvents :: Functor m => ResultT e m a -> ResultT e' m a Source #

resultOr :: (NonEmpty err -> a') -> (a -> a') -> Result err a -> a' Source #

mapEvent :: Monad m => (e -> e') -> ResultT e m value -> ResultT e' m value Source #

sortErrors :: Result GQLError a -> Result GQLError a Source #

unsafeFromList :: IsMap k m => [(k, a)] -> m a Source #

(<:>) :: (Merge (HistoryT m) a, Monad m) => a -> a -> m a Source #

resolveWith :: Monad m => (a -> a -> m a) -> NonEmpty a -> m a Source #

runResolutionT :: ResolutionT k a coll m b -> ([(k, a)] -> coll) -> (NonEmpty a -> m a) -> m b Source #

toEither :: Result err b -> Either (NonEmpty err) b Source #

class Merge m a where Source #

Methods

merge :: Monad m => a -> a -> m a Source #

Instances

Instances details

(Monad m, MonadError GQLError m) => Merge m (Schema s) Source #
Instance details Defined in Data.Morpheus.Types.Internal.AST.TypeSystem Methods merge :: Schema s -> Schema s -> m (Schema s) Source #
(Eq k, Hashable k, MonadError e m, NameCollision e a) => Merge m (HashMap k a) Source #
Instance details Defined in Data.Mergeable.Internal.Merge Methods merge :: HashMap k a -> HashMap k a -> m (HashMap k a) Source #
(NameCollision e a, Eq k, Hashable k, Monad m, MonadError e m) => Merge m (OrdMap k a) Source #
Instance details Defined in Data.Mergeable.OrdMap Methods merge :: OrdMap k a -> OrdMap k a -> m (OrdMap k a) Source #
(Monad m, MonadError GQLError m) => Merge (HistoryT m) UnionTag Source #
Instance details Defined in Data.Morpheus.Types.Internal.AST.Selection Methods merge :: UnionTag -> UnionTag -> HistoryT m UnionTag Source #
(Monad m, MonadError GQLError m, Merge (HistoryT m) (SelectionSet s)) => Merge (HistoryT m) (Selection s) Source #
Instance details Defined in Data.Morpheus.Types.Internal.AST.Selection Methods merge :: Selection s -> Selection s -> HistoryT m (Selection s) Source #
(Monad m, MonadError GQLError m, Merge (HistoryT m) (SelectionSet s)) => Merge (HistoryT m) (SelectionContent s) Source #
Instance details Defined in Data.Morpheus.Types.Internal.AST.Selection Methods merge :: SelectionContent s -> SelectionContent s -> HistoryT m (SelectionContent s) Source #

failure :: MonadError e m => e -> m a Source #

Deprecated: use throwError

type GQLResult = Result GQLError Source #