diff --git a/CHANGELOG.md b/CHANGELOG.md index 21ed453..03743f3 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,6 +1,26 @@ # Change Log All notable changes to this project will be documented in this file. +## [0.4.0.0] - 2019-07-23 +### Added +- Support for mutations. +- Error handling (with monad transformers). +- Nullable types. +- Arbitrary nested lists support. +- Potential BOM header parsing. + +### Changed +- attoparsec is replaced with megaparsec. +- The library is now under `Language.GraphQL` (instead of `Data.GraphQL`). +- HUnit and tasty are replaced with Hspec. +- `Alternative`/`MonadPlus` resolver constraints are replaced with `MonadIO`. + +### Removed +- Duplicates from `Language.GraphQL.AST` already available in + `Language.GraphQL.AST.Core`. +- All module exports are now explicit, so private and help functions aren't + exported anymore. + ## [0.3] - 2015-09-22 ### Changed - Exact match numeric types to spec. @@ -33,6 +53,7 @@ All notable changes to this project will be documented in this file. ### Added - Data types for the GraphQL language. -[0.3]: https://github.com/jdnavarro/graphql-haskell/compare/v0.2.1...v0.3 -[0.2.1]: https://github.com/jdnavarro/graphql-haskell/compare/v0.2...v0.2.1 -[0.2]: https://github.com/jdnavarro/graphql-haskell/compare/v0.1...v0.2 +[0.4.0.0]: https://github.com/caraus-ecms/graphql/compare/v0.3...v0.4.0.0 +[0.3]: https://github.com/caraus-ecms/graphql/compare/v0.2.1...v0.3 +[0.2.1]: https://github.com/caraus-ecms/graphql/compare/v0.2...v0.2.1 +[0.2]: https://github.com/caraus-ecms/graphql/compare/v0.1...v0.2 diff --git a/graphql.cabal b/graphql.cabal index 510e3da..dc4bf54 100644 --- a/graphql.cabal +++ b/graphql.cabal @@ -4,14 +4,14 @@ cabal-version: 1.12 -- -- see: https://github.com/sol/hpack -- --- hash: 0738bb4bfceb40525227c29cb0c32d360f528ba3a84890817c65f5950e37b311 +-- hash: dca80d6bcaa432cabc2499efc9f047c6f59546bc2ba75b35fed6efd694895598 name: graphql version: 0.4.0.0 synopsis: Haskell GraphQL implementation description: This package provides a rudimentary parser for the language. category: Language -homepage: https://github.com/jdnavarro/graphql-haskell +homepage: https://github.com/caraus-ecms/graphql#readme bug-reports: https://github.com/caraus-ecms/graphql/issues author: Danny Navarro , Matthías Páll Gissurarson , @@ -66,6 +66,7 @@ test-suite tasty type: exitcode-stdio-1.0 main-is: Spec.hs other-modules: + Language.GraphQL.ErrorSpec Language.GraphQL.LexerSpec Language.GraphQL.ParserSpec Test.KitchenSinkSpec diff --git a/package.yaml b/package.yaml index 5ffb72e..814d8c3 100644 --- a/package.yaml +++ b/package.yaml @@ -4,7 +4,6 @@ synopsis: Haskell GraphQL implementation description: This package provides a rudimentary parser for the language. -homepage: https://github.com/jdnavarro/graphql-haskell maintainer: belka@caraus.de github: caraus-ecms/graphql category: Language diff --git a/src/Language/GraphQL/Error.hs b/src/Language/GraphQL/Error.hs index 69fc8db..d0bc84d 100644 --- a/src/Language/GraphQL/Error.hs +++ b/src/Language/GraphQL/Error.hs @@ -7,6 +7,7 @@ module Language.GraphQL.Error , addErrMsg , runCollectErrs , runAppendErrs + , singleError ) where import qualified Data.Aeson as Aeson @@ -46,12 +47,19 @@ type CollectErrsT m = StateT [Aeson.Value] m addErr :: Monad m => Aeson.Value -> CollectErrsT m () addErr v = modify (v :) -makeErrorMsg :: Text -> Aeson.Value -makeErrorMsg s = Aeson.object [("message", Aeson.toJSON s)] +makeErrorMessage :: Text -> Aeson.Value +makeErrorMessage s = Aeson.object [("message", Aeson.toJSON s)] + +-- | Constructs a response object containing only the error with the given +-- message. +singleError :: Text -> Aeson.Value +singleError message = Aeson.object + [ ("errors", Aeson.toJSON [makeErrorMessage message]) + ] -- | Convenience function for just wrapping an error message. addErrMsg :: Monad m => Text -> CollectErrsT m () -addErrMsg = addErr . makeErrorMsg +addErrMsg = addErr . makeErrorMessage -- | Appends the given list of errors to the current list of errors. appendErrs :: Monad m => [Aeson.Value] -> CollectErrsT m () diff --git a/src/Language/GraphQL/Execute.hs b/src/Language/GraphQL/Execute.hs index 2a1ff97..9dbfb36 100644 --- a/src/Language/GraphQL/Execute.hs +++ b/src/Language/GraphQL/Execute.hs @@ -29,15 +29,11 @@ execute execute schema subs doc = maybe transformError (document schema) $ Transform.document subs doc where - transformError = return $ Aeson.object - [("errors", Aeson.toJSON - [ Aeson.object [("message", "Schema transformation error.")] - ] - )] + transformError = return $ singleError "Schema transformation error." document :: MonadIO m => Schema m -> AST.Core.Document -> m Aeson.Value document schema (op :| []) = operation schema op -document _ _ = error "Multiple operations not supported yet" +document _ _ = return $ singleError "Multiple operations not supported yet." operation :: MonadIO m => Schema m -> AST.Core.Operation -> m Aeson.Value operation schema (AST.Core.Query flds) diff --git a/tests/Language/GraphQL/ErrorSpec.hs b/tests/Language/GraphQL/ErrorSpec.hs new file mode 100644 index 0000000..8bb39ed --- /dev/null +++ b/tests/Language/GraphQL/ErrorSpec.hs @@ -0,0 +1,24 @@ +{-# LANGUAGE OverloadedStrings #-} +module Language.GraphQL.ErrorSpec + ( spec + ) where + +import qualified Data.Aeson as Aeson +import Language.GraphQL.Error +import Test.Hspec ( Spec + , describe + , it + , shouldBe + ) + +spec :: Spec +spec = describe "singleError" $ + it "constructs an error with the given message" $ + let expected = Aeson.object + [ + ("errors", Aeson.toJSON + [ Aeson.object [("message", "Message.")] + ] + ) + ] + in singleError "Message." `shouldBe` expected