19 lines
2.2 KiB
Plaintext
19 lines
2.2 KiB
Plaintext
import { Env, FormValue, MiddlewareHandler, TypedResponse, ValidationTargets } from "../types.js";
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import { Context } from "../context.js";
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import { InferInput } from "./utils.js";
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//#region src/validator/validator.d.ts
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type ValidationTargetKeysWithBody = 'form' | 'json';
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type ValidationTargetByMethod<M> = M extends 'get' | 'head' ? Exclude<keyof ValidationTargets, ValidationTargetKeysWithBody> : keyof ValidationTargets;
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export type ValidationFunction<InputType, OutputType, E extends Env = {}, P extends string = string> = (value: InputType, c: Context<E, P>) => OutputType | TypedResponse | Promise<OutputType> | Promise<TypedResponse>;
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export type ExtractValidationResponse<VF> = VF extends ((value: any, c: any) => infer R) ? R extends Promise<infer PR> ? PR extends TypedResponse<infer T, infer S, infer F> ? TypedResponse<T, S, F> : PR extends Response ? PR : PR extends undefined ? never : never : R extends TypedResponse<infer T, infer S, infer F> ? TypedResponse<T, S, F> : R extends Response ? R : R extends undefined ? never : never : never;
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export declare const validator: <InputType, P extends string, M extends string, U extends ValidationTargetByMethod<M>, P2 extends string = P, VF extends (value: unknown extends InputType ? ValidationTargets[U] : InputType, c: Context<any, P2>) => any = (value: unknown extends InputType ? ValidationTargets[U] : InputType, c: Context<any, P2>) => any, V extends {
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in: { [K in U]: K extends "json" ? unknown extends InputType ? ExtractValidatorOutput<VF> : InputType : InferInput<ExtractValidatorOutput<VF>, K, FormValue>; };
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out: { [K in U]: ExtractValidatorOutput<VF>; };
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} = {
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in: { [K in U]: K extends "json" ? unknown extends InputType ? ExtractValidatorOutput<VF> : InputType : InferInput<ExtractValidatorOutput<VF>, K, FormValue>; };
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out: { [K in U]: ExtractValidatorOutput<VF>; };
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}, E extends Env = any>(target: U, validationFunc: VF) => MiddlewareHandler<E, P, V, ExtractValidationResponse<VF>>;
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export type ExtractValidatorOutput<VF> = VF extends ((value: any, c: any) => infer R) ? R extends Promise<infer PR> ? PR extends Response | TypedResponse<any, any, any> ? never : PR : R extends Response | TypedResponse<any, any, any> ? never : R : never;
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//#endregion
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export {};
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