@middy/util - npm Package Compare versions

Comparing version 2.3.0 to 2.4.0

index.js

@@ -210,2 +210,52 @@ "use strict";
   return response;
+}; // smaller version of `http-errors`
+
+
+const statuses = require('./codes.json');
+
+const {
+  inherits
+} = require('util');
+
+const createErrorRegexp = /[^a-zA-Z]/g;
+
+const createError = (code, message, properties = {}) => {
+  const name = statuses[code].replace(createErrorRegexp, '');
+  const className = name.substr(-5) !== 'Error' ? name + 'Error' : name;
+
+  function HttpError(message) {
+    // create the error object
+    const msg = message !== null && message !== void 0 ? message : statuses[code];
+    const err = new Error(msg); // capture a stack trace to the construction point
+
+    Error.captureStackTrace(err, HttpError); // adjust the [[Prototype]]
+
+    Object.setPrototypeOf(err, HttpError.prototype); // redefine the error message
+
+    Object.defineProperty(err, 'message', {
+      enumerable: true,
+      configurable: true,
+      value: msg,
+      writable: true
+    }); // redefine the error name
+
+    Object.defineProperty(err, 'name', {
+      enumerable: false,
+      configurable: true,
+      value: className,
+      writable: true
+    });
+    return err;
+  }
+
+  inherits(HttpError, Error);
+  const desc = Object.getOwnPropertyDescriptor(HttpError, 'name');
+  desc.value = className;
+  Object.defineProperty(HttpError, 'name', desc);
+  Object.assign(HttpError.prototype, {
+    status: code,
+    statusCode: code,
+    expose: code < 500
+  }, properties);
+  return new HttpError(message);
 };
@@ -224,3 +274,4 @@
   jsonSafeParse,
-  normalizeHttpResponse
+  normalizeHttpResponse,
+  createError
 };

package.json

 {
   "name": "@middy/util",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "description": "🛵 The stylish Node.js middleware engine for AWS Lambda (util package)",
@@ -46,3 +46,3 @@ "type": "commonjs",
   "devDependencies": {
-    "@middy/core": "^2.3.0",
+    "@middy/core": "^2.4.0",
     "@types/aws-lambda": "^8.10.76",
@@ -54,3 +54,3 @@ "@types/node": "^15.9.0",
   "homepage": "https://github.com/middyjs/middy#readme",
-  "gitHead": "bfde6fec04cea012747c547d0cfd44bb2ea4e1ef"
+  "gitHead": "d20d67c6ec1c8dc1f58b1bedbcbb71f70d302fb5"
 }

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Improved metrics

Total package byte prevSize

13084

increased by12.21%

Lines of code

243

increased by19.7%

No dependency changes