diff options
Diffstat (limited to 'src/Language/GraphQL/Trans.hs')
| -rw-r--r-- | src/Language/GraphQL/Trans.hs | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/Language/GraphQL/Trans.hs b/src/Language/GraphQL/Trans.hs index 3c3ffa4..7dc5523 100644 --- a/src/Language/GraphQL/Trans.hs +++ b/src/Language/GraphQL/Trans.hs @@ -1,8 +1,8 @@ -- | Monad transformer stack used by the @GraphQL@ resolvers. module Language.GraphQL.Trans - ( ActionT(..) + ( argument + , ActionT(..) , Context(..) - , argument ) where import Control.Applicative (Alternative(..)) @@ -15,13 +15,13 @@ import qualified Data.HashMap.Strict as HashMap import Data.Maybe (fromMaybe) import Data.Text (Text) import Language.GraphQL.AST.Core -import qualified Language.GraphQL.Type.In as In +import Language.GraphQL.Type.Definition import Prelude hiding (lookup) -- | Resolution context holds resolver arguments. data Context = Context { arguments :: Arguments - , info :: Field + , values :: Value } -- | Monad transformer stack used by the resolvers to provide error handling @@ -56,11 +56,11 @@ instance Monad m => MonadPlus (ActionT m) where mplus = (<|>) -- | Retrieves an argument by its name. If the argument with this name couldn't --- be found, returns 'In.Null' (i.e. the argument is assumed to +-- be found, returns 'Null' (i.e. the argument is assumed to -- be optional then). -argument :: Monad m => Name -> ActionT m In.Value +argument :: Monad m => Name -> ActionT m Value argument argumentName = do argumentValue <- ActionT $ lift $ asks $ lookup . arguments - pure $ fromMaybe In.Null argumentValue + pure $ fromMaybe Null argumentValue where lookup (Arguments argumentMap) = HashMap.lookup argumentName argumentMap |
