/** * @module * Factory Helper for Hono. */ /* eslint-disable @typescript-eslint/no-explicit-any */ import { Hono } from '../../hono.ts' import type { Env, H, HandlerResponse, Input, IntersectNonAnyTypes, MiddlewareHandler, } from '../../types.ts' type InitApp = (app: Hono) => void export interface CreateHandlersInterface { = any, E2 extends Env = E>( handler1: H ): [H] // handler x2 < I extends Input = {}, I2 extends Input = I, R extends HandlerResponse = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]> >( handler1: H, handler2: H ): [H, H] // handler x3 < I extends Input = {}, I2 extends Input = I, I3 extends Input = I & I2, R extends HandlerResponse = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]> >( handler1: H, handler2: H, handler3: H ): [H, H, H] // handler x4 < I extends Input = {}, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, R extends HandlerResponse = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]> >( handler1: H, handler2: H, handler3: H, handler4: H ): [H, H, H, H] // handler x5 < I extends Input = {}, I2 extends Input = I, I3 extends Input = I & I2, I4 extends Input = I & I2 & I3, I5 extends Input = I & I2 & I3 & I4, R extends HandlerResponse = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]> >( handler1: H, handler2: H, handler3: H, handler4: H, handler5: H ): [H, H, H, H, H] // handler x6 < I extends Input = {}, 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, R extends HandlerResponse = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]> >( handler1: H, handler2: H, handler3: H, handler4: H, handler5: H, handler6: H ): [ H, H, H, H, H, H ] // handler x7 < I extends Input = {}, 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, R extends HandlerResponse = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]> >( handler1: H, handler2: H, handler3: H, handler4: H, handler5: H, handler6: H, handler7: H ): [ H, H, H, H, H, H, H ] // handler x8 < I extends Input = {}, 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, R extends HandlerResponse = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]> >( handler1: H, handler2: H, handler3: H, handler4: H, handler5: H, handler6: H, handler7: H, handler8: H ): [ H, H, H, H, H, H, H, H ] // handler x9 < I extends Input = {}, 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, R extends HandlerResponse = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]> >( handler1: H, handler2: H, handler3: H, handler4: H, handler5: H, handler6: H, handler7: H, handler8: H, handler9: H ): [ H, H, H, H, H, H, H, H, H ] // handler x10 < I extends Input = {}, 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, R extends HandlerResponse = any, E2 extends Env = E, E3 extends Env = IntersectNonAnyTypes<[E, E2]>, E4 extends Env = IntersectNonAnyTypes<[E, E2, E3]>, E5 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4]>, E6 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5]>, E7 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6]>, E8 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7]>, E9 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8]>, E10 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9]>, E11 extends Env = IntersectNonAnyTypes<[E, E2, E3, E4, E5, E6, E7, E8, E9, E10]> >( handler1: H, handler2: H, handler3: H, handler4: H, handler5: H, handler6: H, handler7: H, handler8: H, handler9: H, handler10: H ): [ H, H, H, H, H, H, H, H, H, H ] } export class Factory { private initApp?: InitApp constructor(init?: { initApp?: InitApp }) { this.initApp = init?.initApp } createApp = (): Hono => { const app = new Hono() if (this.initApp) { this.initApp(app) } return app } createMiddleware = ( middleware: MiddlewareHandler ): MiddlewareHandler => middleware createHandlers: CreateHandlersInterface = (...handlers: any) => { // @ts-expect-error this should not be typed return handlers.filter((handler) => handler !== undefined) } } export const createFactory = (init?: { initApp?: InitApp }): Factory => new Factory(init) export const createMiddleware = < E extends Env = any, P extends string = string, I extends Input = {} >( middleware: MiddlewareHandler ): MiddlewareHandler => middleware