# Morpheus GraphQL App
provides utilities for creating executable GraphQL applications for servers. You can use it to create a schema-first GraphQL server with dynamic typings.
## Build schema-first GraphQL App with dynamic typings
###### schema.gql
```gql
type Deity {
name: String
power: [String!]
}
type Query {
deity(id: ID): Deity
}
```
###### App.hs
```hs
deityResolver :: Monad m => NamedResolverFunction QUERY e m
deityResolver arg =
object
[ ("name", pure "Morpheus"),
("power", pure $ list [enum "Shapeshifting"])
]
resolver :: Monad m => RootResolverValue e m
resolver =
queryResolvers
[ ( "Query", const $ object [("deity", ref "Deity" <$> getArgument "id")]),
("Deity", deityResolver)
]
api :: ByteString -> IO ByteString
api query = do
schema <- LBS.readFile "./schema.gql" >>= resultOr (fail . show) pure . parseSchema
runApp (mkApp schema resolver) query
```