@elysiajs/eden/dist/types.d.ts

Fully type-safe Elysia client

import type { EdenFetchError } from './errors';
type Range<F extends number, T extends number> = Exclude<Enumerate<T>, Enumerate<F>>;
type Enumerate<N extends number, Acc extends number[] = []> = Acc['length'] extends N ? Acc[number] : Enumerate<N, [...Acc, Acc['length']]>;
type ErrorRange = Range<300, 599>;
export type MapError<T extends Record<number, unknown>> = [
    {
        [K in keyof T]-?: K extends ErrorRange ? K : never;
    }[keyof T]
] extends [infer A extends number] ? {
    [K in A]: EdenFetchError<K, T[K]>;
}[A] : false;
export type UnionToIntersect<U> = (U extends any ? (arg: U) => any : never) extends (arg: infer I) => void ? I : never;
export type UnionToTuple<T> = UnionToIntersect<T extends any ? (t: T) => T : never> extends (_: any) => infer W ? [...UnionToTuple<Exclude<T, W>>, W] : [];
export type IsAny<T> = 0 extends 1 & T ? true : false;
export type IsNever<T> = [T] extends [never] ? true : false;
export type IsUnknown<T> = IsAny<T> extends true ? false : unknown extends T ? true : false;
export type AnyTypedRoute = {
    body?: unknown;
    headers?: unknown;
    query?: unknown;
    params?: unknown;
    response: Record<number, unknown>;
};
export type Prettify<T> = {
    [K in keyof T]: T[K];
} & {};
export type TreatyToPath<T, Path extends string = ''> = UnionToIntersect<T extends Record<string, unknown> ? {
    [K in keyof T]: T[K] extends AnyTypedRoute ? {
        [path in Path]: {
            [method in K]: T[K];
        };
    } : unknown extends T[K] ? {
        [path in Path]: {
            [method in K]: T[K];
        };
    } : TreatyToPath<T[K], `${Path}/${K & string}`>;
}[keyof T] : {}>;
export type Not<T> = T extends true ? false : true;
export {};