Merge pull request #133 from sima-land/38-proxy-enhance

Шаг 82 #38 Доработки проксирования

examples/node/src/app/index.ts

@@ -12,8 +12,15 @@ export function MainApp() {
   // используем пресет "node" с базовыми компонентами, такими как logger и тд
   app.preset(
     PresetNode(({ override }) => {
-      // переопределяем провайдеры пресета
+      // переопределяем компонент маршрутов
       override(TOKEN.Lib.Express.pageRoutes, providePageRoutes);
+
+      // добавляем проксирование
+      override(TOKEN.Lib.Http.Serve.Proxy.config, () => ({
+        filter: '/api',
+        target: 'https://jsonplaceholder.typicode.com/',
+        pathRewrite: pathname => pathname.replace('/api', ''),
+      }));
     }),
   );
 

package.json

@@ -47,7 +47,7 @@
   },
   "dependencies": {
     "@humanwhocodes/env": "^3.0.2",
-    "@krutoo/fetch-tools": "^0.0.15",
+    "@krutoo/fetch-tools": "^0.0.16",
     "@opentelemetry/api": "^1.4.1",
     "@opentelemetry/exporter-prometheus": "^0.38.0",
     "@opentelemetry/exporter-trace-otlp-http": "^0.39.1",

src/http/index.ts

@@ -1,5 +1,4 @@
 export type {
-  ProxyOptions,
   Handler,
   Enhancer,
   Middleware,
@@ -8,6 +7,7 @@ export type {
   FailLogData,
   LogHandler,
   LogHandlerFactory,
+  ProxyOptions,
   EitherResponse,
   ResponseDone,
   ResponseFail,

src/preset/node/providers/main-express-app.ts

@@ -21,7 +21,7 @@ export function provideMainExpressApp(resolve: Resolve): express.Application {
   if (config.env === 'development' && proxyConfig) {
     const proxyConfigs = Array.isArray(proxyConfig) ? proxyConfig : [proxyConfig];
 
-    for (const { target, filter } of proxyConfigs) {
+    for (const { target, filter, pathRewrite } of proxyConfigs) {
       // ВАЖНО: так как не можем предоставить web-интерфейс Request бросаем ошибку
       if (typeof filter === 'function') {
         throw new Error('Currently function is not supported for proxy "filter"');
@@ -33,6 +33,7 @@ export function provideMainExpressApp(resolve: Resolve): express.Application {
         createProxyMiddleware({
           target,
           changeOrigin: true,
+          pathRewrite,
           pathFilter: inputPath => proxyPaths.some(proxyPath => inputPath.startsWith(proxyPath)),
         }),
       );