diff options
Diffstat (limited to 'CHANGELOG.md')
| -rw-r--r-- | CHANGELOG.md | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md index 224f936..79cf9c7 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -24,12 +24,16 @@ and this project adheres to - Parsing subscriptions (the execution always fails yet). - `Error.ResponseEventStream`, `Type.Out.Resolve`, `Type.Out.Subscribe` and `Type.Out.SourceEventStream` define subscription resolvers. +- `Error.ResolverException` is an exception that can be thrown by (field value + and event stream) resolvers to signalize an error. Other exceptions will + escape. ## Changed - `Type.Out.Resolver`: Interface fields don't have resolvers, object fields have value resolvers, root subscription type resolvers need an additional resolver that creates an event stream. `Resolver` represents these differences - now and pairs a field with the function(s). + now and pairs a field with the function(s). Resolvers don't have `ExceptT`, + errors are handled with `MonadThrow`/`MonadCatch`. - All code from `Trans` is moved to `Type.Out` and exported by `Type` and `Type.Out`. - `AST.Core` contained only `Arguments` which was moved to `Type.Definition`. @@ -43,6 +47,8 @@ and this project adheres to variable names is changed back to JSON since it is a common format and it saves additional conversions. Custom format still can be used with the underlying functions (in the `Execute` module). +- The constraint of the base monad was changed to `MonadCatch` (and it implies + `MonadThrow`). ## Removed - `Trans.ActionT` is an unneeded layer of complexity. `Type.Out.Resolver` |