nodenext compatibility (#165)

* nodenext compatibility

* non breaking

* add back deprecated FastifyRedisPlugin interface

* Apply suggestions from code review

Author: Uzlopak

index.js

@@ -122,3 +122,5 @@ module.exports = fp(fastifyRedis, {
   fastify: '4.x',
   name: '@fastify/redis'
 })
+module.exports.default = fastifyRedis
+module.exports.fastifyRedis = fastifyRedis

types/index.d.ts

@@ -1,32 +1,38 @@
 import { FastifyPluginCallback } from 'fastify';
 import { Cluster, Redis, RedisOptions } from 'ioredis';
 
-export interface FastifyRedisNamespacedInstance {
-  [namespace: string]: Redis;
-}
-
-export type FastifyRedis = FastifyRedisNamespacedInstance & Redis;
+type FastifyRedisPluginType = FastifyPluginCallback<fastifyRedis.FastifyRedisPluginOptions>
 
 declare module 'fastify' {
   interface FastifyInstance {
-    redis: FastifyRedis;
+    redis: fastifyRedis.FastifyRedis;
   }
 }
 
-export type FastifyRedisPluginOptions = (RedisOptions &
-{
-  url?: string;
-  namespace?: string;
-}) | {
-  client: Redis | Cluster;
-  namespace?: string;
-  closeClient?: boolean;
-}
+declare namespace fastifyRedis {
 
-/**
- * @deprecated Use `FastifyRedisPluginOptions` instead
- */
-export type FastifyRedisPlugin = FastifyRedisPluginOptions;
+  export interface FastifyRedisNamespacedInstance {
+    [namespace: string]: Redis;
+  }
+  
+  export type FastifyRedis = FastifyRedisNamespacedInstance & Redis;
+  
+  export type FastifyRedisPluginOptions = (RedisOptions &
+  {
+    url?: string;
+    namespace?: string;
+  }) | {
+    client: Redis | Cluster;
+    namespace?: string;
+    closeClient?: boolean;
+  }
+  /*
+   * @deprecated Use `FastifyRedisPluginOptions` instead
+   */
+  export type FastifyRedisPlugin = FastifyRedisPluginOptions;
+  export const fastifyRedis: FastifyRedisPluginType
+  export { fastifyRedis as default }
+}
 
-declare const fastifyRedis: FastifyPluginCallback<FastifyRedisPluginOptions>;
-export default fastifyRedis;
+declare function fastifyRedis(...params: Parameters<FastifyRedisPluginType>): ReturnType<FastifyRedisPluginType>
+export = fastifyRedis

types/index.test-d.ts

@@ -1,7 +1,7 @@
 import Fastify, { FastifyInstance } from 'fastify'
 import IORedis, { Redis } from 'ioredis'
-import { expectAssignable, expectError, expectType } from 'tsd'
-import fastifyRedis, { FastifyRedis, FastifyRedisNamespacedInstance, FastifyRedisPluginOptions } from '..'
+import { expectAssignable, expectDeprecated, expectError, expectType } from 'tsd'
+import fastifyRedis, { FastifyRedis, FastifyRedisPlugin, FastifyRedisNamespacedInstance, FastifyRedisPluginOptions } from '..'
 
 const app: FastifyInstance = Fastify()
 const redis: Redis = new IORedis({ host: 'localhost', port: 6379 })
@@ -38,3 +38,5 @@ app.after(() => {
   expectType<Redis>(app.redis.one)
   expectType<Redis>(app.redis.two)
 })
+
+expectDeprecated({} as FastifyRedisPlugin)