typed api test

types.ts

import { HTTPMethod } from "http-method-enum";

export type TypedApiMethods = {
    [method in HTTPMethod]?: TypedRoute;
} & {
    children?: TypedApiMethods[];
    path: string;
};

export interface TypedRoute<
    B = unknown,
    R = unknown,
    P = unknown,
    Q = unknown
> {
    params?: P;
    query?: Q;
    body?: B;
    response?: R;
}

export type Path<
    A extends TypedApiMethods = TypedApiMethods
> = A["path"] extends `${infer P}/`
    ?
          | `${P}${A["children"]["length"] extends 0
                ? "/"
                : `/${Path<A["children"][number]>}`}`
          | `${P}`
    : A["path"];