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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

BaseMiddleware.constructor

Properties

options

protected options: 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

BaseMiddleware.options

Methods

with()

static with<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

BaseMiddleware.with


afterResponse()?

optional afterResponse(ctx): Promise<void>

Defined in: core/src/middleware/BaseMiddleware.ts:70

Parameters

ctx

HttpContext

Returns

Promise<void>

Inherited from

BaseMiddleware.afterResponse


onError()?

optional onError(ctx, error): Promise<void>

Defined in: core/src/middleware/BaseMiddleware.ts:71

Parameters

ctx

HttpContext

error

Error

Returns

Promise<void>

Inherited from

BaseMiddleware.onError


handle()

handle(http, next): Promise<void | Response>

Defined in: inertia/src/middleware/PrecognitionMiddleware.ts:18

Parameters

http

HttpContext

next

NextFn

Returns

Promise<void | Response>

Overrides

BaseMiddleware.handle