lambda-request-handler - npm Package Compare versions

Comparing version 0.3.0 to 0.3.1

dist/compile/lambda.d.ts

@@ -11,6 +11,7 @@ /// <reference types="node" />
 }
+declare type PromiseFactory<A> = () => Promise<A>;
 declare const handler: {
     (app: RequestListener): handler.APIGatewayEventHandler;
-    deferred: (appPromiseFn: () => Promise<RequestListener>) => handler.APIGatewayEventHandler;
+    deferred: (appFn: PromiseFactory<RequestListener>) => handler.APIGatewayEventHandler;
 };
 export = handler;

dist/compile/lambda.js

 "use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
 var __importDefault = (this && this.__importDefault) || function (mod) {
@@ -9,28 +18,25 @@ return (mod && mod.__esModule) ? mod : { "default": mod };
 ;
-const eventWithMultiValueHeaders = (event) => {
+const eventHasMultiValueHeaders = (event) => {
     return event.multiValueHeaders !== null && typeof event.multiValueHeaders === 'object';
 };
-const handlerPromise = (appPromiseFn) => {
-    let _p = null;
-    return (event, ctx) => {
-        if (!_p) {
-            _p = appPromiseFn();
+const handlerBuilder = (appFn) => {
+    let appHandler;
+    return (event, ctx) => __awaiter(void 0, void 0, void 0, function* () {
+        if (!appHandler) {
+            const resolvedApp = yield appFn();
+            appHandler = in_process_request_1.default(resolvedApp);
         }
-        return _p
-            .then(app => processRequest(app, event, ctx));
-    };
+        try {
+            const reqOptions = eventToRequestOptions_1.default(event, ctx);
+            const mockResponse = yield appHandler(reqOptions);
+            return response_1.inProcessResponseToLambdaResponse(mockResponse, eventHasMultiValueHeaders(event));
+        }
+        catch (e) {
+            console.error(e);
+            return response_1.errorResponse();
+        }
+    });
 };
-const processRequest = (app, event, ctx) => Promise.resolve()
-    .then(() => {
-    const reqOptions = eventToRequestOptions_1.default(event, ctx);
-    const appHandler = in_process_request_1.default(app);
-    return appHandler(reqOptions);
-})
-    .then(res => response_1.inProcessResponseToLambdaResponse(res, eventWithMultiValueHeaders(event)))
-    .catch(e => {
-    console.error(e);
-    return response_1.errorResponse();
-});
-const handler = (app) => handlerPromise(() => Promise.resolve(app));
-handler.deferred = handlerPromise;
+const handler = (app) => handlerBuilder(() => Promise.resolve(app));
+handler.deferred = handlerBuilder;
 module.exports = handler;

package.json

 {
   "name": "lambda-request-handler",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "license": "(MIT OR Apache-2.0)",
@@ -44,12 +44,12 @@ "scripts": {
     "@types/jest": "^24.0.23",
-    "@types/node": "^12.12.9",
+    "@types/node": "^12.12.14",
     "compression": "^1.7.4",
     "cookie-parser": "^1.4.4",
-    "ejs": "^2.7.3",
+    "ejs": "^3.0.1",
     "express": "^4.17.1",
     "jest": "^24.9.0",
-    "ts-jest": "^24.1.0",
-    "ts-node": "^8.5.2",
-    "typescript": "^3.7.2"
+    "ts-jest": "^24.2.0",
+    "ts-node": "^8.5.4",
+    "typescript": "^3.7.3"
   }
 }

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Improved metrics

Total package byte prevSize

21938

increased by3.46%

Lines of code

272

increased by2.64%

No dependency changes