Merge pull request #3322 from SeedCompany/fastify/v5

Author: CarsonF

package.json

@@ -34,9 +34,9 @@
     "@aws-sdk/client-s3": "^3.440.0",
     "@aws-sdk/s3-request-presigner": "^3.440.0",
     "@faker-js/faker": "^8.2.0",
-    "@fastify/compress": "^7.0.3",
-    "@fastify/cookie": "^9.4.0",
-    "@fastify/cors": "^9.0.1",
+    "@fastify/compress": "^8.0.1",
+    "@fastify/cookie": "^11.0.1",
+    "@fastify/cors": "^10.0.1",
     "@ffprobe-installer/ffprobe": "^2.1.2",
     "@golevelup/nestjs-discovery": "^4.0.0",
     "@graphql-hive/yoga": "^0.38.2",
@@ -71,8 +71,8 @@
     "extensionless": "^1.7.0",
     "fast-safe-stringify": "^2.1.1",
     "fastest-levenshtein": "^1.0.16",
-    "fastify": "^4.28.1",
-    "fastify-raw-body": "^4.3.0",
+    "fastify": "^5.0.0",
+    "fastify-raw-body": "^5.0.0",
     "file-type": "^18.6.0",
     "glob": "^10.3.10",
     "got": "^14.3.0",
@@ -159,6 +159,11 @@
     "@nestjs/cli/webpack": "npm:empty-npm-package@*",
     "@nestjs/cli/typescript": "^5.1.6",
     "@nestjs/graphql/graphql-ws": "^5",
+    "@nestjs/platform-fastify/@fastify/cors": "^10",
+    "@nestjs/platform-fastify/@fastify/formbody": "^8",
+    "@nestjs/platform-fastify/@fastify/middie": "^9",
+    "@nestjs/platform-fastify/fastify": "^5",
+    "@nestjs/platform-fastify/light-my-request": "^6",
     "@whatwg-node/fetch": "patch:@whatwg-node/fetch@npm%3A0.9.22#~/.yarn/patches/@whatwg-node-fetch-npm-0.9.22-a60314fb39.patch",
     "subscriptions-transport-ws": "npm:empty-npm-package@*"
   },

src/core/http/http.adapter.ts

@@ -12,7 +12,18 @@ import {
   FastifyAdapter,
   NestFastifyApplication,
 } from '@nestjs/platform-fastify';
-import type { FastifyInstance, HTTPMethods, RouteOptions } from 'fastify';
+import type {
+  FastifyInstance,
+  FastifyReply,
+  FastifyRequest,
+  HTTPMethods,
+  RawReplyDefaultExpression,
+  RawRequestDefaultExpression,
+  RawServerBase,
+  RawServerDefault,
+  RequestGenericInterface,
+  RouteOptions,
+} from 'fastify';
 import rawBody from 'fastify-raw-body';
 import * as zlib from 'node:zlib';
 import { uniqueDiscoveredMethods } from '~/common/discovery-unique-methods';
@@ -34,8 +45,41 @@ export type NestHttpApplication = NestFastifyApplication & {
 
 export class HttpAdapterHost extends HttpAdapterHostImpl<HttpAdapter> {}
 
+type FastifyRawRequest<TServer extends RawServerBase> =
+  RawRequestDefaultExpression<TServer> & {
+    originalUrl?: string;
+  };
+
 // @ts-expect-error Convert private methods to protected
-class PatchedFastifyAdapter extends FastifyAdapter {
+class PatchedFastifyAdapter<
+  TServer extends RawServerBase = RawServerDefault,
+  TRawRequest extends FastifyRawRequest<TServer> = FastifyRawRequest<TServer>,
+  TRawResponse extends RawReplyDefaultExpression<TServer> = RawReplyDefaultExpression<TServer>,
+  TRequest extends FastifyRequest<
+    RequestGenericInterface,
+    TServer,
+    TRawRequest
+  > = FastifyRequest<RequestGenericInterface, TServer, TRawRequest>,
+  TReply extends FastifyReply<
+    RequestGenericInterface,
+    TServer,
+    TRawRequest,
+    TRawResponse
+  > = FastifyReply<RequestGenericInterface, TServer, TRawRequest, TRawResponse>,
+  TInstance extends FastifyInstance<
+    TServer,
+    TRawRequest,
+    TRawResponse
+  > = FastifyInstance<TServer, TRawRequest, TRawResponse>,
+> extends FastifyAdapter<
+  TServer,
+  TRawRequest,
+  TRawResponse,
+  TRequest,
+  // @ts-expect-error they haven't upgraded to v5 signature yet.
+  TReply,
+  TInstance
+> {
   protected injectRouteOptions(
     routerMethodKey: Uppercase<HTTPMethods>,
     ...args: any[]