{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE NoImplicitPrelude #-}

module Data.Morpheus.Parsing.Request.Parser
  ( parseRequest,
  )
where

--
-- MORPHEUS
import qualified Data.Aeson as Aeson
  ( Value (..),
  )
import Data.HashMap.Lazy (toList)
import Data.Morpheus.Ext.Result
  ( Eventless,
  )
import Data.Morpheus.Ext.SafeHashMap (unsafeFromList)
import Data.Morpheus.Internal.Utils
  ( empty,
    fromElems,
    toLBS,
  )
import Data.Morpheus.Parsing.Internal.Internal
  ( Parser,
    processParser,
  )
import Data.Morpheus.Parsing.Internal.Terms
  ( ignoredTokens,
  )
import Data.Morpheus.Parsing.Request.Operation
  ( parseOperation,
  )
import Data.Morpheus.Parsing.Request.Selection
  ( parseFragmentDefinition,
  )
import Data.Morpheus.Types.IO (GQLRequest (..))
import Data.Morpheus.Types.Internal.AST
  ( ExecutableDocument (..),
    FieldName (..),
    Variables,
    replaceValue,
  )
import Relude hiding
  ( empty,
    fromList,
    many,
    toList,
  )
import Text.Megaparsec
  ( eof,
    label,
    many,
  )

parseExecutableDocument :: Variables -> Parser ExecutableDocument
parseExecutableDocument :: Variables -> Parser ExecutableDocument
parseExecutableDocument Variables
variables =
  String -> Parser ExecutableDocument -> Parser ExecutableDocument
forall e s (m :: * -> *) a.
MonadParsec e s m =>
String -> m a -> m a
label String
"ExecutableDocument" (Parser ExecutableDocument -> Parser ExecutableDocument)
-> Parser ExecutableDocument -> Parser ExecutableDocument
forall a b. (a -> b) -> a -> b
$
    ( Variables -> Operation RAW -> Fragments RAW -> ExecutableDocument
ExecutableDocument Variables
variables
        (Operation RAW -> Fragments RAW -> ExecutableDocument)
-> ParsecT MyError ByteString Eventless (Operation RAW)
-> ParsecT
     MyError ByteString Eventless (Fragments RAW -> ExecutableDocument)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (Parser ()
ignoredTokens Parser ()
-> ParsecT MyError ByteString Eventless (Operation RAW)
-> ParsecT MyError ByteString Eventless (Operation RAW)
forall (f :: * -> *) a b. Applicative f => f a -> f b -> f b
*> ParsecT MyError ByteString Eventless (Operation RAW)
parseOperation)
        ParsecT
  MyError ByteString Eventless (Fragments RAW -> ExecutableDocument)
-> ParsecT MyError ByteString Eventless (Fragments RAW)
-> Parser ExecutableDocument
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> (ParsecT MyError ByteString Eventless (Fragment RAW)
-> ParsecT MyError ByteString Eventless [Fragment RAW]
forall (m :: * -> *) a. MonadPlus m => m a -> m [a]
many ParsecT MyError ByteString Eventless (Fragment RAW)
parseFragmentDefinition ParsecT MyError ByteString Eventless [Fragment RAW]
-> ([Fragment RAW]
    -> ParsecT MyError ByteString Eventless (Fragments RAW))
-> ParsecT MyError ByteString Eventless (Fragments RAW)
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= Eventless (Fragments RAW)
-> ParsecT MyError ByteString Eventless (Fragments RAW)
forall (t :: (* -> *) -> * -> *) (m :: * -> *) a.
(MonadTrans t, Monad m) =>
m a -> t m a
lift (Eventless (Fragments RAW)
 -> ParsecT MyError ByteString Eventless (Fragments RAW))
-> ([Fragment RAW] -> Eventless (Fragments RAW))
-> [Fragment RAW]
-> ParsecT MyError ByteString Eventless (Fragments RAW)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Fragment RAW] -> Eventless (Fragments RAW)
forall k (m :: k -> *) a (coll :: k).
FromElems m a coll =>
[a] -> m coll
fromElems)
    )
      Parser ExecutableDocument -> Parser () -> Parser ExecutableDocument
forall (f :: * -> *) a b. Applicative f => f a -> f b -> f a
<* Parser ()
ignoredTokens
      Parser ExecutableDocument -> Parser () -> Parser ExecutableDocument
forall (f :: * -> *) a b. Applicative f => f a -> f b -> f a
<* Parser ()
forall e s (m :: * -> *). MonadParsec e s m => m ()
eof

parseRequest :: GQLRequest -> Eventless ExecutableDocument
parseRequest :: GQLRequest -> Eventless ExecutableDocument
parseRequest GQLRequest {Text
query :: GQLRequest -> Text
query :: Text
query, Maybe Value
variables :: GQLRequest -> Maybe Value
variables :: Maybe Value
variables} =
  Parser ExecutableDocument
-> ByteString -> Eventless ExecutableDocument
forall a. Parser a -> ByteString -> Eventless a
processParser
    (Variables -> Parser ExecutableDocument
parseExecutableDocument (Variables -> Parser ExecutableDocument)
-> Variables -> Parser ExecutableDocument
forall a b. (a -> b) -> a -> b
$ Maybe Value -> Variables
toVariables Maybe Value
variables)
    (Text -> ByteString
toLBS Text
query)
  where
    toVariables :: Maybe Aeson.Value -> Variables
    toVariables :: Maybe Value -> Variables
toVariables (Just (Aeson.Object Object
x)) = [(FieldName, Value CONST)] -> Variables
forall k a. (Eq k, Hashable k) => [(k, a)] -> SafeHashMap k a
unsafeFromList ([(FieldName, Value CONST)] -> Variables)
-> [(FieldName, Value CONST)] -> Variables
forall a b. (a -> b) -> a -> b
$ (Text, Value) -> (FieldName, Value CONST)
forall (a :: Stage). (Text, Value) -> (FieldName, Value a)
toMorpheusValue ((Text, Value) -> (FieldName, Value CONST))
-> [(Text, Value)] -> [(FieldName, Value CONST)]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Object -> [(Text, Value)]
forall k v. HashMap k v -> [(k, v)]
toList Object
x
      where
        toMorpheusValue :: (Text, Value) -> (FieldName, Value a)
toMorpheusValue (Text
key, Value
value) = (Text -> FieldName
FieldName Text
key, Value -> Value a
forall (a :: Stage). Value -> Value a
replaceValue Value
value)
    toVariables Maybe Value
_ = Variables
forall coll. Empty coll => coll
empty