mousius / koa-cache-control Goto Github PK

import * as cacheControl from 'koa-cache-control'

export interface RequestContext extends Koa.Context {
    /**
     * Cache Control
     */
    readonly cacheControl: CacheControlParams
}

type CacheControlParams = Required<Parameters<typeof cacheControl>>[0]

const app: Koa<unknown, RequestContext> = new Koa()

app.get('ping', pingHandler)

async function pingHandler(ctx: RequestContext, next: Koa.Next): Promise<unknown> {
   ctx.cacheControl.maxAge = 100  // typescript will provide syntax completion and type checking

   ...
}