Support for NestJS

Author: janaz

README.md

@@ -10,6 +10,7 @@ The list of supported frameworks matches [in-process-request](https://github.com
 * Express.js v5
 * Apollo Server v2
 * Hapi v19 (only supported in `nodejs12.x` runtime)
+* NestJS v7
 * Connect v3
 * Koa v2
 
@@ -136,3 +137,41 @@ module.exports = { handler }
 ```
 
 If the above file in your Lambda source was called `index.js` then the name of the handler in the Lambda configuration is `index.handler`
+
+### NestJS
+
+This example is in Typescript
+
+```typescript
+import lambdaRequestHandler from 'lambda-request-handler'
+
+import { NestFactory } from '@nestjs/core';
+import { Module, Get, Controller } from '@nestjs/common';
+import { NestExpressApplication } from '@nestjs/platform-express';
+
+@Controller()
+class AppController {
+  @Get()
+  render() {
+    return { hello: 'world' };
+  }
+}
+
+@Module({
+  imports: [],
+  controllers: [AppController],
+})
+class AppModule {}
+
+const getApp = async () => {
+  const app = await NestFactory.create<NestExpressApplication>(AppModule);
+
+  return await lambdaRequestHandler.nestHandler(app);
+}
+
+const handler = lambdaRequestHandler.deferred(getApp);
+
+exports = { handler }
+```
+
+If the above file in your Lambda source was called `index.ts`, compiled to `index.js` then the name of the handler in the Lambda configuration is `index.handler`

package-lock.json

@@ -21,6 +21,8 @@
     "handler",
     "express",
     "expressjs",
+    "hapi",
+    "nestjs",
     "koa",
     "connect",
     "http",
@@ -34,22 +36,22 @@
   "main": "./dist/compile/lambda",
   "types": "./dist/compile/lambda.d.ts",
   "dependencies": {
-    "in-process-request": "^0.1.0",
+    "in-process-request": "^0.2.1",
     "isutf8": "^3.0.0"
   },
   "devDependencies": {
     "@types/compression": "^1.7.0",
     "@types/cookie-parser": "^1.4.2",
     "@types/express": "^4.17.6",
-    "@types/jest": "^25.2.1",
-    "@types/node": "^14.0.1",
+    "@types/jest": "^25.2.3",
+    "@types/node": "^14.0.4",
     "compression": "^1.7.4",
     "cookie-parser": "^1.4.5",
-    "ejs": "^3.1.2",
+    "ejs": "^3.1.3",
     "express": "^4.17.1",
     "jest": "^26.0.1",
-    "ts-jest": "^25.5.1",
+    "ts-jest": "^26.0.0",
     "ts-node": "^8.10.1",
-    "typescript": "^3.9.2"
+    "typescript": "^3.9.3"
   }
 }

package.json

@@ -46,5 +46,6 @@ const handlerBuilder = (appFn: PromiseFactory<RequestListener>): handler.APIGate
 const handler = (app: RequestListener) => handlerBuilder(() => Promise.resolve(app));
 handler.deferred = handlerBuilder;
 handler.HapiListener = inProcessRequestHandler.HapiListener;
+handler.nestHandler = inProcessRequestHandler.nestHandler;
 
 export = handler;