Feat graceful shutdown 終了時に穏便に死ぬようにする

packages/backend/package.json

@@ -216,6 +216,7 @@
 		"eslint": "8.46.0",
 		"eslint-plugin-import": "2.28.0",
 		"execa": "7.2.0",
+		"fastify-graceful-shutdown": "^3.5.1",
 		"jest": "29.6.2",
 		"jest-mock": "29.6.2",
 		"simple-oauth2": "5.0.0"

packages/backend/src/server/ServerService.ts

@@ -31,7 +31,7 @@ import { FileServerService } from './FileServerService.js';
 import { ClientServerService } from './web/ClientServerService.js';
 import { OpenApiServerService } from './api/openapi/OpenApiServerService.js';
 import { OAuth2ProviderService } from './oauth/OAuth2ProviderService.js';
-
+import fasitfyGracefulShutdown from "fastify-graceful-shutdown"
 const _dirname = fileURLToPath(new URL('.', import.meta.url));
 
 @Injectable()
@@ -100,6 +100,7 @@ export class ServerService implements OnApplicationShutdown {
 		fastify.register(this.nodeinfoServerService.createServer);
 		fastify.register(this.wellKnownServerService.createServer);
 		fastify.register(this.oauth2ProviderService.createServer);
+		fastify.register(fasitfyGracefulShutdown)
 
 		fastify.get<{ Params: { path: string }; Querystring: { static?: any; badge?: any; }; }>('/emoji/:path(.*)', async (request, reply) => {
 			const path = request.params.path;

packages/backend/src/server/api/StreamingApiServerService.ts

@@ -19,6 +19,7 @@ import MainStreamConnection from './stream/index.js';
 import { ChannelsService } from './stream/ChannelsService.js';
 import type * as http from 'node:http';
 
+
 @Injectable()
 export class StreamingApiServerService {
 	#wss: WebSocket.WebSocketServer;