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mirror of https://github.com/honojs/hono.git synced 2024-11-25 05:07:03 +01:00
hono/src/types.ts
m-shaka f1a7267948
perf(types): replace intersection with union to get better perf (#3443)
* perf(types): replace intersection with union to get better perf

* revert intersection

* format

* refactor: move ExcludeEmptyObject to utils/type.ts
2024-10-11 18:21:00 +09:00

1999 lines
58 KiB
TypeScript

/**
* @module
* This module contains some type definitions for the Hono modules.
*/
/* eslint-disable @typescript-eslint/no-unused-vars */
/* eslint-disable @typescript-eslint/no-explicit-any */
import type { Context } from './context'
import type { Hono } from './hono'
import type { StatusCode } from './utils/http-status'
import type {
IfAnyThenEmptyObject,
IsAny,
JSONValue,
RemoveBlankRecord,
Simplify,
UnionToIntersection,
} from './utils/types'
////////////////////////////////////////
////// //////
////// Values //////
////// //////
////////////////////////////////////////
export type Bindings = object
export type Variables = object
export type BlankEnv = {}
export type Env = {
Bindings?: Bindings
Variables?: Variables
}
export type Next = () => Promise<void>
export type ExtractInput<I extends Input | Input['in']> = I extends Input
? unknown extends I['in']
? {}
: I['in']
: I
export type Input = {
in?: {}
out?: {}
outputFormat?: ResponseFormat
}
export type BlankSchema = {}
export type BlankInput = {}
////////////////////////////////////////
////// //////
////// Routes //////
////// //////
////////////////////////////////////////
export interface RouterRoute {
path: string
method: string
handler: H
}
////////////////////////////////////////
////// //////
////// Handlers //////
////// //////
////////////////////////////////////////
export type HandlerResponse<O> = Response | TypedResponse<O> | Promise<Response | TypedResponse<O>>
export type Handler<
E extends Env = any,
P extends string = any,
I extends Input = BlankInput,
R extends HandlerResponse<any> = any
> = (c: Context<E, P, I>, next: Next) => R
export type MiddlewareHandler<
E extends Env = any,
P extends string = string,
I extends Input = {}
> = (c: Context<E, P, I>, next: Next) => Promise<Response | void>
export type H<
E extends Env = any,
P extends string = any,
I extends Input = BlankInput,
R extends HandlerResponse<any> = any
> = Handler<E, P, I, R> | MiddlewareHandler<E, P, I>
export type NotFoundHandler<E extends Env = any> = (c: Context<E>) => Response | Promise<Response>
export interface HTTPResponseError extends Error {
getResponse: () => Response
}
export type ErrorHandler<E extends Env = any> = (
err: Error | HTTPResponseError,
c: Context<E>
) => Response | Promise<Response>
////////////////////////////////////////
////// //////
////// HandlerInterface //////
////// //////
////////////////////////////////////////
export interface HandlerInterface<
E extends Env = Env,
M extends string = string,
S extends Schema = BlankSchema,
BasePath extends string = '/'
> {
// app.get(handler)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
I extends Input = BlankInput,
R extends HandlerResponse<any> = any,
E2 extends Env = E
>(
handler: H<E2, P, I, R>
): Hono<IntersectNonAnyTypes<[E, E2]>, S & ToSchema<M, P, I, MergeTypedResponse<R>>, BasePath>
// app.get(handler x2)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
I extends Input = BlankInput,
I2 extends Input = I,
R extends HandlerResponse<any> = any,
E2 extends Env = E,
E3 extends Env = IntersectNonAnyTypes<[E, E2]>
>(
...handlers: [H<E2, P, I>, H<E3, P, I2, R>]
): Hono<
IntersectNonAnyTypes<[E, E2, E3]>,
S & ToSchema<M, P, I2, MergeTypedResponse<R>>,
BasePath
>
// app.get(path, handler)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
E2 extends Env = E
>(
path: P,
handler: H<E2, MergedPath, I, R>
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath>
// app.get(handler x 3)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>
>(
...handlers: [H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3, R>]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4]>,
S & ToSchema<M, P, I3, MergeTypedResponse<R>>,
BasePath
>
// app.get(path, handler x2)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
E2 extends Env = E,
E3 extends Env = IntersectNonAnyTypes<[E, E2]>
>(
path: P,
...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2, R>]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I2, MergeTypedResponse<R>>, BasePath>
// app.get(handler x 4)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>
>(
...handlers: [H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3>, H<E5, P, I4, R>]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5]>,
S & ToSchema<M, P, I4, MergeTypedResponse<R>>,
BasePath
>
// app.get(path, handler x3)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>
>(
path: P,
...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3, R>]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I3, MergeTypedResponse<R>>, BasePath>
// app.get(handler x 5)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>
>(
...handlers: [H<E2, P, I>, H<E3, P, I2>, H<E4, P, I3>, H<E5, P, I4>, H<E6, P, I5, R>]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>,
S & ToSchema<M, P, I5, MergeTypedResponse<R>>,
BasePath
>
// app.get(path, handler x4)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>
>(
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4, R>
]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I4, MergeTypedResponse<R>>, BasePath>
// app.get(handler x 6)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>
>(
...handlers: [
H<E2, P, I>,
H<E3, P, I2>,
H<E4, P, I3>,
H<E5, P, I4>,
H<E6, P, I5>,
H<E7, P, I6, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>,
S & ToSchema<M, P, I6, MergeTypedResponse<R>>,
BasePath
>
// app.get(path, handler x5)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>
>(
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5, R>
]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I5, MergeTypedResponse<R>>, BasePath>
// app.get(handler x 7)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>
>(
...handlers: [
H<E2, P, I>,
H<E3, P, I2>,
H<E4, P, I3>,
H<E5, P, I4>,
H<E6, P, I5>,
H<E7, P, I6>,
H<E8, P, I7, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>,
S & ToSchema<M, P, I7, MergeTypedResponse<R>>,
BasePath
>
// app.get(path, handler x6)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>
>(
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6, R>
]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I6, MergeTypedResponse<R>>, BasePath>
// app.get(handler x 8)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>
>(
...handlers: [
H<E2, P, I>,
H<E3, P, I2>,
H<E4, P, I3>,
H<E5, P, I4>,
H<E6, P, I5>,
H<E7, P, I6>,
H<E8, P, I7>,
H<E9, P, I8, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>,
S & ToSchema<M, P, I8, MergeTypedResponse<R>>,
BasePath
>
// app.get(path, handler x7)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>
>(
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7, R>
]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I7, MergeTypedResponse<R>>, BasePath>
// app.get(handler x 9)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>
>(
...handlers: [
H<E2, P, I>,
H<E3, P, I2>,
H<E4, P, I3>,
H<E5, P, I4>,
H<E6, P, I5>,
H<E7, P, I6>,
H<E8, P, I7>,
H<E9, P, I8>,
H<E10, P, I9, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>,
S & ToSchema<M, P, I9, MergeTypedResponse<R>>,
BasePath
>
// app.get(path, handler x8)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>
>(
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7>,
H<E9, MergedPath, I8, R>
]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I8, MergeTypedResponse<R>>, BasePath>
// app.get(handler x 10)
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8,
I10 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8 & I9,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = E,
E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>
>(
...handlers: [
H<E2, P, I>,
H<E3, P, I2>,
H<E4, P, I3>,
H<E5, P, I4>,
H<E6, P, I5>,
H<E7, P, I6>,
H<E8, P, I7>,
H<E9, P, I8>,
H<E10, P, I9>,
H<E11, P, I10, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11]>,
S & ToSchema<M, P, I10, MergeTypedResponse<R>>,
BasePath
>
// app.get(path, handler x9)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>
>(
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7>,
H<E9, MergedPath, I8>,
H<E10, MergedPath, I9, R>
]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I9, MergeTypedResponse<R>>, BasePath>
// app.get(path, handler x10)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8,
I10 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8 & I9,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = E,
E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>
>(
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7>,
H<E9, MergedPath, I8>,
H<E10, MergedPath, I9>,
H<E11, MergedPath, I10, R>
]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I10, MergeTypedResponse<R>>, BasePath>
// app.get(...handlers[])
<
P extends string = ExtractStringKey<S> extends never ? BasePath : ExtractStringKey<S>,
I extends Input = BlankInput,
R extends HandlerResponse<any> = any
>(
...handlers: H<E, P, I, R>[]
): Hono<E, S & ToSchema<M, P, I, MergeTypedResponse<R>>, BasePath>
// app.get(path, ...handlers[])
<P extends string, I extends Input = BlankInput, R extends HandlerResponse<any> = any>(
path: P,
...handlers: H<E, MergePath<BasePath, P>, I, R>[]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath>
// app.get(path)
<P extends string, R extends HandlerResponse<any> = any, I extends Input = BlankInput>(
path: P
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath>
}
////////////////////////////////////////
////// //////
////// MiddlewareHandlerInterface //////
////// //////
////////////////////////////////////////
export interface MiddlewareHandlerInterface<
E extends Env = Env,
S extends Schema = BlankSchema,
BasePath extends string = '/'
> {
//// app.use(...handlers[])
<E2 extends Env = E>(
...handlers: MiddlewareHandler<E2, MergePath<BasePath, ExtractStringKey<S>>>[]
): Hono<IntersectNonAnyTypes<[E, E2]>, S, BasePath>
// app.use(handler)
<E2 extends Env = E>(
handler: MiddlewareHandler<E2, MergePath<BasePath, ExtractStringKey<S>>>
): Hono<IntersectNonAnyTypes<[E, E2]>, S, BasePath>
// app.use(handler x2)
<
E2 extends Env = E,
E3 extends Env = IntersectNonAnyTypes<[E, E2]>,
P extends string = MergePath<BasePath, ExtractStringKey<S>>
>(
...handlers: [MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>]
): Hono<IntersectNonAnyTypes<[E, E2, E3]>, S, BasePath>
// app.get(path, handler)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
E2 extends Env = E
>(
path: P,
handler: MiddlewareHandler<E2, MergedPath>
): Hono<IntersectNonAnyTypes<[E, E2]>, ChangePathOfSchema<S, MergedPath>, BasePath>
// app.use(handler x3)
<
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>,
P extends string = MergePath<BasePath, ExtractStringKey<S>>
>(
...handlers: [MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4]>, S, BasePath>
// app.get(path, handler x2)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
E2 extends Env = E,
E3 extends Env = IntersectNonAnyTypes<[E, E2]>
>(
path: P,
...handlers: [MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>]
): Hono<IntersectNonAnyTypes<[E, E2, E3]>, ChangePathOfSchema<S, MergedPath>, BasePath>
// app.use(handler x4)
<
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>,
P extends string = MergePath<BasePath, ExtractStringKey<S>>
>(
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>
]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, S, BasePath>
// app.get(path, handler x3)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>
>(
path: P,
...handlers: [MiddlewareHandler<E2, P>, MiddlewareHandler<E3, P>, MiddlewareHandler<E4, P>]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4]>, ChangePathOfSchema<S, MergedPath>, BasePath>
// app.use(handler x5)
<
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>,
P extends string = MergePath<BasePath, ExtractStringKey<S>>
>(
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>
]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, S, BasePath>
// app.get(path, handler x4)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>
>(
path: P,
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>
]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, ChangePathOfSchema<S, MergedPath>, BasePath>
// app.use(handler x6)
<
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>,
P extends string = MergePath<BasePath, ExtractStringKey<S>>
>(
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>,
MiddlewareHandler<E7, P>
]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, S, BasePath>
// app.get(path, handler x5)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>
>(
path: P,
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>,
ChangePathOfSchema<S, MergedPath>,
BasePath
>
// app.use(handler x7)
<
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>,
P extends string = MergePath<BasePath, ExtractStringKey<S>>
>(
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>,
MiddlewareHandler<E7, P>,
MiddlewareHandler<E8, P>
]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, S, BasePath>
// app.get(path, handler x6)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>
>(
path: P,
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>,
MiddlewareHandler<E7, P>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>,
ChangePathOfSchema<S, MergedPath>,
BasePath
>
// app.use(handler x8)
<
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>,
P extends string = MergePath<BasePath, ExtractStringKey<S>>
>(
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>,
MiddlewareHandler<E7, P>,
MiddlewareHandler<E8, P>,
MiddlewareHandler<E9, P>
]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, S, BasePath>
// app.get(path, handler x7)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>
>(
path: P,
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>,
MiddlewareHandler<E7, P>,
MiddlewareHandler<E8, P>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>,
ChangePathOfSchema<S, MergedPath>,
BasePath
>
// app.use(handler x9)
<
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>,
P extends string = MergePath<BasePath, ExtractStringKey<S>>
>(
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>,
MiddlewareHandler<E7, P>,
MiddlewareHandler<E8, P>,
MiddlewareHandler<E9, P>,
MiddlewareHandler<E10, P>
]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>, S, BasePath>
// app.get(path, handler x8)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>
>(
path: P,
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>,
MiddlewareHandler<E7, P>,
MiddlewareHandler<E8, P>,
MiddlewareHandler<E9, P>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>,
ChangePathOfSchema<S, MergedPath>,
BasePath
>
// app.use(handler x10)
<
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = E,
E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>,
P extends string = MergePath<BasePath, ExtractStringKey<S>>
>(
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>,
MiddlewareHandler<E7, P>,
MiddlewareHandler<E8, P>,
MiddlewareHandler<E9, P>,
MiddlewareHandler<E10, P>,
MiddlewareHandler<E11, P>
]
): Hono<IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11]>, S, BasePath>
// app.get(path, handler x9)
<
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>
>(
path: P,
...handlers: [
MiddlewareHandler<E2, P>,
MiddlewareHandler<E3, P>,
MiddlewareHandler<E4, P>,
MiddlewareHandler<E5, P>,
MiddlewareHandler<E6, P>,
MiddlewareHandler<E7, P>,
MiddlewareHandler<E8, P>,
MiddlewareHandler<E9, P>,
MiddlewareHandler<E10, P>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>,
ChangePathOfSchema<S, MergedPath>,
BasePath
>
//// app.use(path, ...handlers[])
<P extends string, E2 extends Env = E>(
path: P,
...handlers: MiddlewareHandler<E2, MergePath<BasePath, P>>[]
): Hono<E, S, BasePath>
}
////////////////////////////////////////
////// //////
////// OnHandlerInterface //////
////// //////
////////////////////////////////////////
export interface OnHandlerInterface<
E extends Env = Env,
S extends Schema = BlankSchema,
BasePath extends string = '/'
> {
// app.on(method, path, handler)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
E2 extends Env = E
>(
method: M,
path: P,
handler: H<E2, MergedPath, I, R>
): Hono<
IntersectNonAnyTypes<[E, E2]>,
S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>,
BasePath
>
// app.on(method, path, handler x2)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
E2 extends Env = E,
E3 extends Env = IntersectNonAnyTypes<[E, E2]>
>(
method: M,
path: P,
...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2, R>]
): Hono<
IntersectNonAnyTypes<[E, E2, E3]>,
S & ToSchema<M, MergePath<BasePath, P>, I2, MergeTypedResponse<R>>,
BasePath
>
// app.on(method, path, handler x3)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>
>(
method: M,
path: P,
...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3, R>]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4]>,
S & ToSchema<M, MergePath<BasePath, P>, I3, MergeTypedResponse<R>>,
BasePath
>
// app.on(method, path, handler x4)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>
>(
method: M,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5]>,
S & ToSchema<M, MergePath<BasePath, P>, I4, MergeTypedResponse<R>>,
BasePath
>
// app.on(method, path, handler x5)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>
>(
method: M,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>,
S & ToSchema<M, MergePath<BasePath, P>, I5, MergeTypedResponse<R>>,
BasePath
>
// app.on(method, path, handler x6)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>
>(
method: M,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>,
S & ToSchema<M, MergePath<BasePath, P>, I6, MergeTypedResponse<R>>,
BasePath
>
// app.on(method, path, handler x7)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>
>(
method: M,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>,
S & ToSchema<M, MergePath<BasePath, P>, I7, MergeTypedResponse<R>>,
BasePath
>
// app.on(method, path, handler x8)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>
>(
method: M,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7>,
H<E9, MergedPath, I8, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>,
S & ToSchema<M, MergePath<BasePath, P>, I8, MergeTypedResponse<R>>,
BasePath
>
// app.on(method, path, handler x9)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>
>(
method: M,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7>,
H<E9, MergedPath, I8>,
H<E10, MergedPath, I9, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>,
S & ToSchema<M, MergePath<BasePath, P>, I9, MergeTypedResponse<R>>,
BasePath
>
// app.on(method, path, handler x10)
<
M extends string,
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8,
I10 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8 & I9,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = E,
E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>
>(
method: M,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7>,
H<E9, MergedPath, I8>,
H<E10, MergedPath, I9>,
H<E11, MergedPath, I10>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11]>,
S & ToSchema<M, MergePath<BasePath, P>, I10, MergeTypedResponse<HandlerResponse<any>>>,
BasePath
>
// app.get(method, path, ...handler)
<
M extends string,
P extends string,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput
>(
method: M,
path: P,
...handlers: H<E, MergePath<BasePath, P>, I, R>[]
): Hono<E, S & ToSchema<M, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath>
// app.get(method[], path, handler)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
E2 extends Env = E
>(
methods: Ms,
path: P,
handler: H<E2, MergedPath, I, R>
): Hono<
IntersectNonAnyTypes<[E, E2]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I, MergeTypedResponse<R>>,
BasePath
>
// app.get(method[], path, handler x2)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
E2 extends Env = E,
E3 extends Env = IntersectNonAnyTypes<[E, E2]>
>(
methods: Ms,
path: P,
...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2, R>]
): Hono<
IntersectNonAnyTypes<[E, E2, E3]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I2, MergeTypedResponse<R>>,
BasePath
>
// app.get(method[], path, handler x3)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>
>(
methods: Ms,
path: P,
...handlers: [H<E2, MergedPath, I>, H<E3, MergedPath, I2>, H<E4, MergedPath, I3, R>]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I3, MergeTypedResponse<R>>,
BasePath
>
// app.get(method[], path, handler x4)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>
>(
methods: Ms,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I4, MergeTypedResponse<R>>,
BasePath
>
// app.get(method[], path, handler x5)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>
>(
methods: Ms,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I5, MergeTypedResponse<R>>,
BasePath
>
// app.get(method[], path, handler x6)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>
>(
methods: Ms,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I6, MergeTypedResponse<R>>,
BasePath
>
// app.get(method[], path, handler x7)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>
>(
methods: Ms,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I7, MergeTypedResponse<R>>,
BasePath
>
// app.get(method[], path, handler x8)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
R extends HandlerResponse<any> = any,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>
>(
methods: Ms,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7>,
H<E9, MergedPath, I8, R>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I8, MergeTypedResponse<R>>,
BasePath
>
// app.get(method[], path, handler x9)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>
>(
methods: Ms,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7>,
H<E9, MergedPath, I8>,
H<E10, MergedPath, I9>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I9, MergeTypedResponse<HandlerResponse<any>>>,
BasePath
>
// app.get(method[], path, handler x10)
<
Ms extends string[],
P extends string,
MergedPath extends MergePath<BasePath, P> = MergePath<BasePath, P>,
I extends Input = BlankInput,
I2 extends Input = I,
I3 extends Input = I & I2,
I4 extends Input = I & I2 & I3,
I5 extends Input = I & I2 & I3 & I4,
I6 extends Input = I & I2 & I3 & I4 & I5,
I7 extends Input = I & I2 & I3 & I4 & I5 & I6,
I8 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7,
I9 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8,
I10 extends Input = I & I2 & I3 & I4 & I5 & I6 & I7 & I8 & I9,
E2 extends Env = E,
E3 extends Env = E,
E4 extends Env = E,
E5 extends Env = E,
E6 extends Env = E,
E7 extends Env = E,
E8 extends Env = E,
E9 extends Env = E,
E10 extends Env = E,
E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]>
>(
methods: Ms,
path: P,
...handlers: [
H<E2, MergedPath, I>,
H<E3, MergedPath, I2>,
H<E4, MergedPath, I3>,
H<E5, MergedPath, I4>,
H<E6, MergedPath, I5>,
H<E7, MergedPath, I6>,
H<E8, MergedPath, I7>,
H<E9, MergedPath, I8>,
H<E10, MergedPath, I9>,
H<E11, MergedPath, I10>
]
): Hono<
IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11]>,
S & ToSchema<Ms[number], MergePath<BasePath, P>, I10, MergeTypedResponse<HandlerResponse<any>>>,
BasePath
>
// app.on(method[], path, ...handler)
<P extends string, R extends HandlerResponse<any> = any, I extends Input = BlankInput>(
methods: string[],
path: P,
...handlers: H<E, MergePath<BasePath, P>, I, R>[]
): Hono<E, S & ToSchema<string, MergePath<BasePath, P>, I, MergeTypedResponse<R>>, BasePath>
// app.on(method | method[], path[], ...handlers[])
<I extends Input = BlankInput, R extends HandlerResponse<any> = any>(
methods: string | string[],
paths: string[],
...handlers: H<E, any, I, R>[]
): Hono<E, S & ToSchema<string, string, I, MergeTypedResponse<R>>, BasePath>
}
type ExtractStringKey<S> = keyof S & string
////////////////////////////////////////
////// //////
////// ToSchema //////
////// //////
////////////////////////////////////////
export type ToSchema<
M extends string,
P extends string,
I extends Input | Input['in'],
RorO // Response or Output
> = Simplify<{
[K in P]: {
[K2 in M as AddDollar<K2>]: Simplify<
{
input: AddParam<ExtractInput<I>, P>
} & (IsAny<RorO> extends true
? {
output: {}
outputFormat: ResponseFormat
status: StatusCode
}
: RorO extends TypedResponse<infer T, infer U, infer F>
? {
output: unknown extends T ? {} : T
outputFormat: I extends { outputFormat: string } ? I['outputFormat'] : F
status: U
}
: {
output: unknown extends RorO ? {} : RorO
outputFormat: unknown extends RorO
? 'json'
: I extends { outputFormat: string }
? I['outputFormat']
: 'json'
status: StatusCode
})
>
}
}>
export type Schema = {
[Path: string]: {
[Method: `$${Lowercase<string>}`]: Endpoint
}
}
type ChangePathOfSchema<S extends Schema, Path extends string> = keyof S extends never
? { [K in Path]: {} }
: { [K in keyof S as Path]: S[K] }
export type Endpoint = {
input: any
output: any
outputFormat: ResponseFormat
status: StatusCode
}
type ExtractParams<Path extends string> = string extends Path
? Record<string, string>
: Path extends `${infer _Start}:${infer Param}/${infer Rest}`
? { [K in Param | keyof ExtractParams<`/${Rest}`>]: string }
: Path extends `${infer _Start}:${infer Param}`
? { [K in Param]: string }
: never
type FlattenIfIntersect<T> = T extends infer O ? { [K in keyof O]: O[K] } : never
export type MergeSchemaPath<OrigSchema extends Schema, SubPath extends string> = {
[P in keyof OrigSchema as MergePath<SubPath, P & string>]: [OrigSchema[P]] extends [
Record<string, Endpoint>
]
? { [M in keyof OrigSchema[P]]: MergeEndpointParamsWithPath<OrigSchema[P][M], SubPath> }
: never
}
type MergeEndpointParamsWithPath<T extends Endpoint, SubPath extends string> = T extends unknown
? {
input: T['input'] extends { param: infer _ }
? ExtractParams<SubPath> extends never
? T['input']
: FlattenIfIntersect<
T['input'] & {
param: {
// Maps extracted keys, stripping braces, to a string-typed record.
[K in keyof ExtractParams<SubPath> as K extends `${infer Prefix}{${infer _}}`
? Prefix
: K]: string
}
}
>
: RemoveBlankRecord<ExtractParams<SubPath>> extends never
? T['input']
: T['input'] & {
// Maps extracted keys, stripping braces, to a string-typed record.
param: {
[K in keyof ExtractParams<SubPath> as K extends `${infer Prefix}{${infer _}}`
? Prefix
: K]: string
}
}
output: T['output']
outputFormat: T['outputFormat']
status: T['status']
}
: never
export type AddParam<I, P extends string> = ParamKeys<P> extends never
? I
: I extends { param: infer _ }
? I
: I & { param: UnionToIntersection<ParamKeyToRecord<ParamKeys<P>>> }
type AddDollar<T extends string> = `$${Lowercase<T>}`
export type MergePath<A extends string, B extends string> = B extends ''
? MergePath<A, '/'>
: A extends ''
? B
: A extends '/'
? B
: A extends `${infer P}/`
? B extends `/${infer Q}`
? `${P}/${Q}`
: `${P}/${B}`
: B extends `/${infer Q}`
? Q extends ''
? A
: `${A}/${Q}`
: `${A}/${B}`
////////////////////////////////////////
////// //////
////// TypedResponse //////
////// //////
////////////////////////////////////////
export type KnownResponseFormat = 'json' | 'text' | 'redirect'
export type ResponseFormat = KnownResponseFormat | string
export type TypedResponse<
T = unknown,
U extends StatusCode = StatusCode,
F extends ResponseFormat = T extends string
? 'text'
: T extends JSONValue
? 'json'
: ResponseFormat
> = {
_data: T
_status: U
_format: F
}
type MergeTypedResponse<T> = T extends Promise<infer T2>
? T2 extends TypedResponse
? T2
: TypedResponse
: T extends TypedResponse
? T
: TypedResponse
////////////////////////////////////////
////// /////
////// ValidationTargets /////
////// /////
////////////////////////////////////////
export type FormValue = string | Blob
export type ParsedFormValue = string | File
export type ValidationTargets<T extends FormValue = ParsedFormValue, P extends string = string> = {
json: any
form: Record<string, T | T[]>
query: Record<string, string | string[]>
param: Record<P, P extends `${infer _}?` ? string | undefined : string>
header: Record<string, string>
cookie: Record<string, string>
}
////////////////////////////////////////
////// //////
////// Path parameters //////
////// //////
////////////////////////////////////////
type ParamKeyName<NameWithPattern> = NameWithPattern extends `${infer Name}{${infer Rest}`
? Rest extends `${infer _Pattern}?`
? `${Name}?`
: Name
: NameWithPattern
type ParamKey<Component> = Component extends `:${infer NameWithPattern}`
? ParamKeyName<NameWithPattern>
: never
export type ParamKeys<Path> = Path extends `${infer Component}/${infer Rest}`
? ParamKey<Component> | ParamKeys<Rest>
: ParamKey<Path>
export type ParamKeyToRecord<T extends string> = T extends `${infer R}?`
? Record<R, string | undefined>
: { [K in T]: string }
////////////////////////////////////////
////// //////
///// For HonoRequest //////
////// //////
////////////////////////////////////////
export type InputToDataByTarget<
T extends Input['out'],
Target extends keyof ValidationTargets
> = T extends {
[K in Target]: infer R
}
? R
: never
export type RemoveQuestion<T> = T extends `${infer R}?` ? R : T
////////////////////////////////////////
////// //////
////// Utilities //////
////// //////
////////////////////////////////////////
export type ExtractSchema<T> = UnionToIntersection<
T extends Hono<infer _, infer S, any> ? S : never
>
type EnvOrEmpty<T> = T extends Env ? (Env extends T ? {} : T) : T
type IntersectNonAnyTypes<T extends any[]> = T extends [infer Head, ...infer Rest]
? IfAnyThenEmptyObject<EnvOrEmpty<Head>> & IntersectNonAnyTypes<Rest>
: {}
////////////////////////////////////////
////// //////
////// FetchEvent //////
////// //////
////////////////////////////////////////
export abstract class FetchEventLike {
abstract readonly request: Request
abstract respondWith(promise: Response | Promise<Response>): void
abstract passThroughOnException(): void
abstract waitUntil(promise: Promise<void>): void
}