Шаг 58 #38

package.json

@@ -46,7 +46,7 @@
   },
   "dependencies": {
     "@humanwhocodes/env": "^2.2.2",
-    "@krutoo/fetch-tools": "^0.0.11",
+    "@krutoo/fetch-tools": "^0.0.12",
     "@opentelemetry/api": "^1.4.1",
     "@opentelemetry/exporter-prometheus": "^0.38.0",
     "@opentelemetry/exporter-trace-otlp-http": "^0.39.1",
@@ -147,6 +147,12 @@
       "import": "./dist/esm/preset/web/providers/index.js",
       "default": "./dist/esm/preset/web/providers/index.js"
     },
+    "./preset/server": {
+      "types": "./dist/types/preset/server/index.d.ts",
+      "require": "./dist/cjs/preset/server/index.js",
+      "import": "./dist/esm/preset/server/index.js",
+      "default": "./dist/esm/preset/server/index.js"
+    },
     "./preset/node": {
       "types": "./dist/types/preset/node/index.d.ts",
       "require": "./dist/cjs/preset/node/index.js",
@@ -279,6 +285,9 @@
       "preset/web/providers": [
         "./dist/types/preset/web/providers/index.d.ts"
       ],
+      "preset/server": [
+        "./dist/types/preset/server/index.d.ts"
+      ],
       "preset/node": [
         "./dist/types/preset/node/index.d.ts"
       ],

src/preset/bun/bun/index.ts

@@ -29,6 +29,7 @@ export function PresetBun(customize?: PresetTuner) {
 
   // http serve
   preset.set(KnownToken.Http.serve, BunProviders.serve);
+  preset.set(KnownToken.Http.Serve.serviceRoutes, BunProviders.serviceRoutes);
   preset.set(KnownToken.Http.Serve.middleware, BunProviders.serveMiddleware);
 
   // http api

src/preset/bun/bun/providers/index.ts

@@ -12,7 +12,7 @@ import { createSentryHandler } from '../../../../log/handler/sentry';
 import { healthCheck } from '../../../isomorphic/utils';
 import { provideFetch } from '../../../isomorphic/providers';
 import { toMilliseconds } from '../../../../utils';
-import { ServerMiddleware } from '../../../server/types';
+import { ServerHandler, ServerMiddleware } from '../../../server/types';
 import { applyServerMiddleware } from '../../../server/utils';
 import PromClient from 'prom-client';
 import { RESPONSE_EVENT_TYPE } from '../../../isomorphic/constants';
@@ -58,24 +58,37 @@ export const BunProviders = {
   serve(resolve: Resolve): Handler {
     const middleware = resolve(KnownToken.Http.Serve.middleware);
     const routes = resolve(KnownToken.Http.Serve.routes);
+    const serviceRoutes = resolve(KnownToken.Http.Serve.serviceRoutes);
 
     const enhance = applyServerMiddleware(...middleware);
 
     return router(
       // маршруты с промежуточными слоями
-      ...routes.map(([pathname, handler]) => {
+      ...routes.map(([pattern, handler]) => {
         const enhancedHandler = enhance(handler);
-        return route(pathname, request => enhancedHandler(request, { events: new EventTarget() }));
+
+        return route.get(pattern, request =>
+          enhancedHandler(request, { events: new EventTarget() }),
+        );
       }),
 
       // @todo вместо routes обрабатывать pageRoutes с помощью route.get() из новой версии fetch-tools (для явности)
       // @todo также добавить apiRoutes и обрабатывать их с помощью с помощью route()?
 
       // служебные маршруты (без промежуточных слоев)
-      route('/healthcheck', healthCheck()),
+      ...serviceRoutes.map(([pattern, handler]) =>
+        route(pattern, request => handler(request, { events: new EventTarget() })),
+      ),
     );
   },
 
+  serviceRoutes(): Array<[string, ServerHandler]> {
+    return [
+      // служебные маршруты (без промежуточных слоев)
+      ['/healthcheck', healthCheck()],
+    ];
+  },
+
   serveMiddleware(resolve: Resolve): ServerMiddleware[] {
     const config = resolve(KnownToken.Config.base);
     const logger = resolve(KnownToken.logger);
@@ -184,14 +197,15 @@ export const BunProviders = {
     // @todo задействовать когда Bun реализует pref_hooks.monitorEventLoopDelay (https://github.com/siimon/prom-client/issues/570)
     // PromClient.collectDefaultMetrics();
 
-    // @todo здесь или в другом компоненте надо проверять путь и метод запроса
-    return async () => {
-      const metrics = await PromClient.register.metrics();
-      const headers = new Headers();
+    return router(
+      route.get('/', async () => {
+        const metrics = await PromClient.register.metrics();
+        const headers = new Headers();
 
-      headers.set('Content-Type', PromClient.register.contentType);
+        headers.set('Content-Type', PromClient.register.contentType);
 
-      return new Response(metrics, { headers });
-    };
+        return new Response(metrics, { headers });
+      }),
+    );
   },
 } as const;

src/preset/bun/handler/providers/index.tsx

@@ -193,13 +193,21 @@ export const HandlerProviders = {
       (request, next) => {
         const innerController = new AbortController();
 
-        request.signal?.addEventListener('abort', () => {
-          innerController.abort();
-        });
+        request.signal?.addEventListener(
+          'abort',
+          () => {
+            innerController.abort();
+          },
+          { once: true },
+        );
 
-        abortController.signal.addEventListener('abort', () => {
-          innerController.abort();
-        });
+        abortController.signal.addEventListener(
+          'abort',
+          () => {
+            innerController.abort();
+          },
+          { once: true },
+        );
 
         return next(new Request(request, { signal: innerController.signal }));
       },

src/preset/bun/handler/utils/index.ts

@@ -1,9 +1,9 @@
 /* eslint-disable require-jsdoc, jsdoc/require-jsdoc */
 import type { ServerHandler } from '../../../server/types';
 import { KnownToken } from '../../../../tokens';
-import { CURRENT_APP, type Application, type Resolve } from '../../../../di';
+import { CURRENT_APP, type Application, type Resolve, Provider } from '../../../../di';
 
-export function HandlerProvider(getApp: () => Application) {
+export function HandlerProvider(getApp: () => Application): Provider<ServerHandler> {
   return (resolve: Resolve): ServerHandler => {
     const parent = resolve(CURRENT_APP);
 

src/preset/node/handler/providers/index.tsx

@@ -188,13 +188,21 @@ export function provideFetchMiddleware(resolve: Resolve): Middleware[] {
     (request, next) => {
       const innerController = new AbortController();
 
-      request.signal?.addEventListener('abort', () => {
-        innerController.abort();
-      });
+      request.signal?.addEventListener(
+        'abort',
+        () => {
+          innerController.abort();
+        },
+        { once: true },
+      );
 
-      abortController.signal.addEventListener('abort', () => {
-        innerController.abort();
-      });
+      abortController.signal.addEventListener(
+        'abort',
+        () => {
+          innerController.abort();
+        },
+        { once: true },
+      );
 
       return next(new Request(request, { signal: innerController.signal }));
     },
@@ -268,13 +276,21 @@ export function provideAxiosMiddleware(resolve: Resolve): AxiosMiddleware<any>[]
     async (config, next) => {
       const innerController = new AbortController();
 
-      abortController.signal.addEventListener('abort', () => {
-        innerController.abort();
-      });
+      abortController.signal.addEventListener(
+        'abort',
+        () => {
+          innerController.abort();
+        },
+        { once: true },
+      );
 
-      config.signal?.addEventListener?.('abort', () => {
-        innerController.abort();
-      });
+      config.signal?.addEventListener?.(
+        'abort',
+        () => {
+          innerController.abort();
+        },
+        { once: true },
+      );
 
       await next({ ...config, signal: innerController.signal });
     },

src/preset/server/index.ts

@@ -0,0 +1,2 @@
+export type { ServerHandler, ServerMiddleware, ServerHandlerContext } from './types';
+export { getClientIp, getForwardedHeaders, getPageResponseFormat } from './utils';

src/tokens.ts

@@ -71,6 +71,7 @@ export const KnownToken = {
     serve: createToken<Handler>('serve'),
     Serve: {
       routes: createToken<Array<[string, ServerHandler]>>('serve/routes'),
+      serviceRoutes: createToken<Array<[string, ServerHandler]>>('serve/service-routes'),
       middleware: createToken<ServerMiddleware[]>('serve/middleware'),
     },