Fix GHC 9.2 warnings and deprecations

- Fix GHC 9.2 warnings
- Convert comments to proper deprecations

CHANGELOG.md

@@ -6,7 +6,7 @@ The format is based on
 and this project adheres to
 [Haskell Package Versioning Policy](https://pvp.haskell.org/).
 
-## [Unreleased]
+## [1.1.0.0] - 2022-12-24
 ### Changed
 - Removed deprecated `Language.GraphQL.Error` functions: `addErr`, `addErrMsg`,
   `singleError`.
@@ -490,9 +490,9 @@ and this project adheres to
 ### Added
 - Data types for the GraphQL language.
 
-[Unreleased]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=master&rev_to=v1.0.3.0
+[1.1.0.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.1.0.0&rev_to=v1.0.3.0
-[1.0.3.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=1.0.3.0&rev_to=v1.0.2.0
+[1.0.3.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.0.3.0&rev_to=v1.0.2.0
-[1.0.2.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=1.0.2.0&rev_to=v1.0.1.0
+[1.0.2.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.0.2.0&rev_to=v1.0.1.0
 [1.0.1.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.0.1.0&rev_to=v1.0.0.0
 [1.0.0.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.0.0.0&rev_to=v0.11.1.0
 [0.11.1.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v0.11.1.0&rev_to=v0.11.0.0

graphql.cabal

@@ -1,7 +1,7 @@
 cabal-version: 2.4
 
 name:           graphql
-version:        1.0.3.0
+version:        1.1.0.0
 synopsis:       Haskell GraphQL implementation
 description:    Haskell <https://spec.graphql.org/June2018/ GraphQL> implementation.
 category:       Language
@@ -22,7 +22,7 @@ extra-source-files:
   README.md
 tested-with:
   GHC == 8.10.7,
-  GHC == 9.2.3
+  GHC == 9.2.4
 
 source-repository head
   type: git
@@ -30,7 +30,7 @@ source-repository head
 
 flag Json
   description: Whether to build against @aeson 1.x@
-  default: True
+  default: False
   manual: True
 
 library

src/Language/GraphQL.hs

@@ -45,6 +45,7 @@ import qualified Language.GraphQL.Validate as Validate
 import Language.GraphQL.Type.Schema (Schema)
 import Text.Megaparsec (parse)
 
+{-# DEPRECATED graphql "Use graphql-spice package instead" #-}
 -- | If the text parses correctly as a @GraphQL@ query the query is
 -- executed using the given 'Schema'.
 graphql :: MonadCatch m
@@ -53,6 +54,7 @@ graphql :: MonadCatch m
     -> m (Either (ResponseEventStream m Aeson.Value) Aeson.Object) -- ^ Response.
 graphql schema = graphqlSubs schema mempty mempty
 
+{-# DEPRECATED graphqlSubs "Use graphql-spice package instead" #-}
 -- | If the text parses correctly as a @GraphQL@ query the substitution is
 -- applied to the query and the query is then executed using to the given
 -- 'Schema'.

src/Language/GraphQL/Error.hs

@@ -100,11 +100,9 @@ instance Exception ResolverException
 
 -- * Deprecated
 
+{-# DEPRECATED runCollectErrs "runCollectErrs was part of the old executor and isn't used anymore" #-}
 -- | Runs the given query computation, but collects the errors into an error
 -- list, which is then sent back with the data.
---
--- {-# DEPRECATED runCollectErrs was part of the old executor and isn't used
--- anymore #-}
 runCollectErrs :: (Monad m, Serialize a)
     => HashMap Name (Schema.Type m)
     -> CollectErrsT m a
@@ -114,17 +112,13 @@ runCollectErrs types' res = do
         $ Resolution{ errors = Seq.empty, types = types' }
     pure $ Response dat errors
 
+{-# DEPRECATED Resolution "Resolution was part of the old executor and isn't used anymore" #-}
 -- | Executor context.
---
--- {-# DEPRECATED Resolution was part of the old executor and isn't used
--- anymore #-}
 data Resolution m = Resolution
     { errors :: Seq Error
     , types :: HashMap Name (Schema.Type m)
     }
 
+{-# DEPRECATED CollectErrsT "CollectErrsT was part of the old executor and isn't used anymore" #-}
 -- | A wrapper to pass error messages around.
---
--- {-# DEPRECATED CollectErrsT was part of the old executor and isn't used
--- anymore #-}
 type CollectErrsT m = StateT (Resolution m) m

src/Test/Hspec/GraphQL.hs

@@ -9,7 +9,7 @@
 {-# LANGUAGE OverloadedStrings #-}
 
 -- | Test helpers.
-module Test.Hspec.GraphQL
+module Test.Hspec.GraphQL {-# DEPRECATED "Use graphql-spice package instead" #-}
     ( shouldResolve
     , shouldResolveTo
     ) where
@@ -43,7 +43,7 @@ shouldResolve executor query = do
         _ -> expectationFailure
             "the query is expected to resolve to a value, but it resolved to an event stream"
 #else
-module Test.Hspec.GraphQL
+module Test.Hspec.GraphQL {-# DEPRECATED "Use graphql-spice package instead" #-}
     (
     ) where
 #endif

tests/Language/GraphQL/ExecuteSpec.hs

@@ -13,7 +13,7 @@ module Language.GraphQL.ExecuteSpec
     ( spec
     ) where
 
-import Control.Exception (Exception(..), SomeException)
+import Control.Exception (Exception(..))
 import Control.Monad.Catch (throwM)
 import Data.Conduit
 import Data.HashMap.Strict (HashMap)
@@ -202,7 +202,7 @@ schoolType = EnumType "School" Nothing $ HashMap.fromList
     ]
 
 type EitherStreamOrValue = Either
-    (ResponseEventStream (Either SomeException) Type.Value)
+    (ResponseEventStream IO Type.Value)
     (Response Type.Value)
 
 -- Asserts that a query resolves to a value.
@@ -414,13 +414,13 @@ spec =
                      in sourceQuery `shouldResolveTo` expected
 
             context "Error path" $ do
-                let executeHero :: Document -> Either SomeException EitherStreamOrValue
+                let executeHero :: Document -> IO EitherStreamOrValue
                     executeHero = execute heroSchema Nothing (HashMap.empty :: HashMap Name Type.Value)
 
-                it "at the beggining of the list" $
+                it "at the beggining of the list" $ do
-                    let Right (Right actual) = either (pure . parseError) executeHero
+                    Right actual <- either (pure . parseError) executeHero
                         $ parse document "" "{ hero(id: \"1\") { friends { name } } }"
-                        Response _ errors' = actual
+                    let Response _ errors' = actual
                         Error _ _ path' = fromJust $ Seq.lookup 0 errors'
                         expected = [Segment "hero", Segment "friends", Index 0, Segment "name"]
                      in path' `shouldBe` expected

tests/Schemas/HeroSchema.hs

@@ -6,7 +6,7 @@
 
 module Schemas.HeroSchema (heroSchema) where
 
-import Control.Exception (Exception(..), SomeException)
+import Control.Exception (Exception(..))
 import Control.Monad.Catch (throwM)
 import Language.GraphQL.Error (ResolverException (..))
 import qualified Language.GraphQL.Type.In as In
@@ -25,11 +25,11 @@ instance Exception HeroException where
         ResolverException resolverException <- fromException e
         cast resolverException
 
-heroSchema :: Type.Schema (Either SomeException)
+heroSchema :: Type.Schema IO
 heroSchema =
     schemaWithTypes Nothing queryType Nothing Nothing [] mempty
 
-type ObjectType = Out.ObjectType (Either SomeException)
+type ObjectType = Out.ObjectType IO
 
 queryType :: ObjectType
 queryType = Out.ObjectType "Query" Nothing []
@@ -42,7 +42,7 @@ queryType = Out.ObjectType "Query" Nothing []
         $ In.Argument Nothing (In.NamedScalarType Type.id) Nothing
     heroResolver = pure $ Type.Object mempty
 
-stringField :: Out.Field (Either SomeException)
+stringField :: Out.Field IO
 stringField = Out.Field Nothing (Out.NonNullScalarType Type.string) HashMap.empty
 
 heroType :: ObjectType