| Safe Haskell | None |
|---|---|
| Language | Haskell2010 |
Hasura.RQL.DDL.Webhook.Transform.Url
Synopsis
- newtype Url = Url {
- unUrl :: Text
- newtype UrlTransformFn = Modify UnescapedTemplate
- applyUrlTransformFn :: MonadError TransformErrorBundle m => UrlTransformFn -> RequestTransformCtx -> Url -> m Url
- validateUrlTransformFn :: TemplatingEngine -> UrlTransformFn -> Validation TransformErrorBundle ()
Documentation
The actual URL string we are transforming.
This newtype is necessary because otherwise we end up with an orphan instance.
Instances
newtype UrlTransformFn Source #
The defunctionalized transformation function on Url
Constructors
| Modify UnescapedTemplate |
Instances
applyUrlTransformFn :: MonadError TransformErrorBundle m => UrlTransformFn -> RequestTransformCtx -> Url -> m Url Source #
Provide an implementation for the transformations defined by
UrlTransformFn.
If one views UrlTransformFn as an interface describing URL
transformations, this can be seen as an implementation of these
transformations as normal Haskell functions.
validateUrlTransformFn :: TemplatingEngine -> UrlTransformFn -> Validation TransformErrorBundle () Source #
Validate that the provided UrlTransformFn is correct in the context of a
particular TemplatingEngine.
This is a product of the fact that the correctness of a given transformation
may be dependent on zero, one, or more of the templated transformations
encoded within the given UrlTransformFn.