Documentation / @zerotal/inertia / PrecognitionMiddleware
Class: PrecognitionMiddleware
Defined in: inertia/src/middleware/PrecognitionMiddleware.ts:15
Precognition support.
Inertia "precognition" lets the client validate a form against the server's real rules
without running the controller's side effects. The validation itself happens inside
FormRequest.validate() (which short-circuits with a 204 or 422 when Precognition: true); this
middleware just guarantees every response to a precognitive request carries Vary: Precognition
so caches don't mix precognition and normal responses.
Register it globally (before route middleware) when using precognitive forms.
Extends
Constructors
Constructor
new PrecognitionMiddleware():
PrecognitionMiddleware
Defined in: core/src/middleware/BaseMiddleware.ts:36
Returns
PrecognitionMiddleware
Inherited from
Properties
options
protectedoptions:object={}
Defined in: inertia/src/middleware/PrecognitionMiddleware.ts:16
Subclasses must declare this with their default option values. TypeScript enforces this at compile time — forgetting it is a type error.
Overrides
Methods
with()
staticwith<T,Opts>(this,options): () =>InstanceType<T>
Defined in: core/src/middleware/BaseMiddleware.ts:48
Returns a zero-arg subclass with the given options deep-merged on top of the subclass defaults, usable directly in app.use([...]).
Type Parameters
T
T extends (...args) => BaseMiddleware<any>
Opts
Opts = T extends (...args) => BaseMiddleware<U> ? U : object
Parameters
this
T
options
Partial<Opts>
Returns
() => InstanceType<T>
Inherited from
afterResponse()?
optionalafterResponse(ctx):Promise<void>
Defined in: core/src/middleware/BaseMiddleware.ts:70
Parameters
ctx
Returns
Promise<void>
Inherited from
onError()?
optionalonError(ctx,error):Promise<void>
Defined in: core/src/middleware/BaseMiddleware.ts:71
Parameters
ctx
error
Error
Returns
Promise<void>
Inherited from
handle()
handle(
http,next):Promise<void|Response>
Defined in: inertia/src/middleware/PrecognitionMiddleware.ts:18
Parameters
http
next
Returns
Promise<void | Response>