From 41e876acd695e6a2f6fc56e0dfea41f0880f6515 Mon Sep 17 00:00:00 2001
From: Jeremy Yin <jeremyyin2012@gmail.com>
Date: Tue, 18 Jun 2019 22:07:12 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8A=8A=E4=B8=AD=E9=97=B4=E4=BB=B6=E7=94=A8?=
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---
 src/app.module.ts                      | 9 +++++++--
 src/core/middleware/demo.middleware.ts | 1 +
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/app.module.ts b/src/app.module.ts
index 68590ae..5214add 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -1,11 +1,16 @@
-import { Module } from '@nestjs/common';
+import { Module, NestModule, MiddlewareConsumer} from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { PostsModule } from './modules/posts/posts.module';
+import { DemoMiddleware } from './core/middleware/demo.middleware'
 
 @Module({
   imports: [PostsModule],
   controllers: [AppController],
   providers: [AppService],
 })
-export class AppModule {}
+export class AppModule implements NestModule {
+  configure(consumer: MiddlewareConsumer) {
+    consumer.apply(DemoMiddleware).forRoutes('posts')
+  }
+}
diff --git a/src/core/middleware/demo.middleware.ts b/src/core/middleware/demo.middleware.ts
index c64b262..18c0a06 100644
--- a/src/core/middleware/demo.middleware.ts
+++ b/src/core/middleware/demo.middleware.ts
@@ -3,6 +3,7 @@ import { Injectable, NestMiddleware } from '@nestjs/common';
 @Injectable()
 export class DemoMiddleware implements NestMiddleware {
   use(req: any, res: any, next: () => void) {
+    console.log('hello ~')
     next();
   }
 }