http-errors - npm Package Compare versions

Comparing version 1.4.0 to 1.5.0

HISTORY.md

@@ -0,1 +1,11 @@
[phone] / 1.5.0
+==================
+
+  * Support new code `421 Misdirected Request`
+  * Use `setprototypeof` module to replace `__proto__` setting
+  * deps: statuses@'>= 1.3.0 < 2'
+    - Add `421 Misdirected Request`
+    - perf: enable strict mode
+  * perf: enable strict mode
+
 2016-01-28 / 1.4.0
@@ -2,0 +12,0 @@ ==================

index.js

@@ -0,34 +1,60 @@
+/*!
+ * http-errors
+ * Copyright(c) 2014 Jonathan Ong
+ * Copyright(c) 2016 Douglas Christopher Wilson
+ * MIT Licensed
+ */
 
-var statuses = require('statuses');
-var inherits = require('inherits');
+'use strict'
 
-function toIdentifier(str) {
-  return str.split(' ').map(function (token) {
-    return token.slice(0, 1).toUpperCase() + token.slice(1)
-  }).join('').replace(/[^ _0-9a-z]/gi, '')
-}
+/**
+ * Module dependencies.
+ * @private
+ */
 
-exports = module.exports = function httpError() {
+var setPrototypeOf = require('setprototypeof')
+var statuses = require('statuses')
+var inherits = require('inherits')
+
+/**
+ * Module exports.
+ * @public
+ */
+
+module.exports = createError
+module.exports.HttpError = createHttpErrorConstructor()
+
+// Populate exports for all constructors
+populateConstructorExports(module.exports, statuses.codes, module.exports.HttpError)
+
+/**
+ * Create a new HTTP Error.
+ *
+ * @returns {Error}
+ * @public
+ */
+
+function createError () {
   // so much arity going on ~_~
-  var err;
-  var msg;
-  var status = 500;
-  var props = {};
+  var err
+  var msg
+  var status = 500
+  var props = {}
   for (var i = 0; i < arguments.length; i++) {
-    var arg = arguments[i];
+    var arg = arguments[i]
     if (arg instanceof Error) {
-      err = arg;
-      status = err.status || err.statusCode || status;
-      continue;
+      err = arg
+      status = err.status || err.statusCode || status
+      continue
     }
     switch (typeof arg) {
       case 'string':
-        msg = arg;
-        break;
+        msg = arg
+        break
       case 'number':
-        status = arg;
-        break;
+        status = arg
+        break
       case 'object':
-        props = arg;
-        break;
+        props = arg
+        break
     }
@@ -42,3 +68,3 @@ }
   // constructor
-  var HttpError = exports[status]
+  var HttpError = createError[status]
 
@@ -50,3 +76,3 @@ if (!err) {
       : new Error(msg || statuses[status])
-    Error.captureStackTrace(err, httpError)
+    Error.captureStackTrace(err, createError)
   }
@@ -66,47 +92,78 @@
 
-  return err;
-};
+  return err
+}
 
-var HttpError = exports.HttpError = function HttpError() {
-  throw new TypeError('cannot construct abstract class');
-};
+/**
+ * Create HTTP error abstract base class.
+ * @private
+ */
 
-inherits(HttpError, Error);
+function createHttpErrorConstructor () {
+  function HttpError () {
+    throw new TypeError('cannot construct abstract class')
+  }
 
-// create generic error objects
-var codes = statuses.codes.filter(function (num) {
-  return num >= 400;
-});
+  inherits(HttpError, Error)
 
-codes.forEach(function (code) {
-  var name = toIdentifier(statuses[code])
+  return HttpError
+}
+
+/**
+ * Create a constructor for a client error.
+ * @private
+ */
+
+function createClientErrorConstructor (HttpError, name, code) {
   var className = name.match(/Error$/) ? name : name + 'Error'
 
-  if (code >= 500) {
-    var ServerError = function ServerError(msg) {
-      var self = new Error(msg != null ? msg : statuses[code])
-      Error.captureStackTrace(self, ServerError)
-      self.__proto__ = ServerError.prototype
-      Object.defineProperty(self, 'name', {
-        enumerable: false,
-        configurable: true,
-        value: className,
-        writable: true
-      })
-      return self
-    }
-    inherits(ServerError, HttpError);
-    ServerError.prototype.status =
-    ServerError.prototype.statusCode = code;
-    ServerError.prototype.expose = false;
-    exports[code] =
-    exports[name] = ServerError
-    return;
+  function ClientError (message) {
+    // create the error object
+    var err = new Error(message != null ? message : statuses[code])
+
+    // capture a stack trace to the construction point
+    Error.captureStackTrace(err, ClientError)
+
+    // adjust the [[Prototype]]
+    setPrototypeOf(err, ClientError.prototype)
+
+    // redefine the error name
+    Object.defineProperty(err, 'name', {
+      enumerable: false,
+      configurable: true,
+      value: className,
+      writable: true
+    })
+
+    return err
   }
 
-  var ClientError = function ClientError(msg) {
-    var self = new Error(msg != null ? msg : statuses[code])
-    Error.captureStackTrace(self, ClientError)
-    self.__proto__ = ClientError.prototype
-    Object.defineProperty(self, 'name', {
+  inherits(ClientError, HttpError)
+
+  ClientError.prototype.status = code
+  ClientError.prototype.statusCode = code
+  ClientError.prototype.expose = true
+
+  return ClientError
+}
+
+/**
+ * Create a constructor for a server error.
+ * @private
+ */
+
+function createServerErrorConstructor (HttpError, name, code) {
+  var className = name.match(/Error$/) ? name : name + 'Error'
+
+  function ServerError (message) {
+    // create the error object
+    var err = new Error(message != null ? message : statuses[code])
+
+    // capture a stack trace to the construction point
+    Error.captureStackTrace(err, ServerError)
+
+    // adjust the [[Prototype]]
+    setPrototypeOf(err, ServerError.prototype)
+
+    // redefine the error name
+    Object.defineProperty(err, 'name', {
       enumerable: false,
@@ -117,14 +174,54 @@ configurable: true,
     })
-    return self
+
+    return err
   }
-  inherits(ClientError, HttpError);
-  ClientError.prototype.status =
-  ClientError.prototype.statusCode = code;
-  ClientError.prototype.expose = true;
-  exports[code] =
-  exports[name] = ClientError
-  return;
-});
 
-// backwards-compatibility
-exports["I'mateapot"] = exports.ImATeapot
+  inherits(ServerError, HttpError)
+
+  ServerError.prototype.status = code
+  ServerError.prototype.statusCode = code
+  ServerError.prototype.expose = false
+
+  return ServerError
+}
+
+/**
+ * Populate the exports object with constructors for every error class.
+ * @private
+ */
+
+function populateConstructorExports (exports, codes, HttpError) {
+  codes.forEach(function forEachCode (code) {
+    var CodeError
+    var name = toIdentifier(statuses[code])
+
+    switch (String(code).charAt(0)) {
+      case '4':
+        CodeError = createClientErrorConstructor(HttpError, name, code)
+        break
+      case '5':
+        CodeError = createServerErrorConstructor(HttpError, name, code)
+        break
+    }
+
+    if (CodeError) {
+      // export the constructor
+      exports[code] = CodeError
+      exports[name] = CodeError
+    }
+  })
+
+  // backwards-compatibility
+  exports["I'mateapot"] = exports.ImATeapot
+}
+
+/**
+ * Convert a string of words to a JavaScript identifier.
+ * @private
+ */
+
+function toIdentifier (str) {
+  return str.split(' ').map(function (token) {
+    return token.slice(0, 1).toUpperCase() + token.slice(1)
+  }).join('').replace(/[^ _0-9a-z]/gi, '')
+}

package.json

 {
   "name": "http-errors",
   "description": "Create HTTP error objects",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "author": "Jonathan Ong <[e-mail]> (http://jongleberry.com)",
@@ -14,6 +14,11 @@ "contributors": [
     "inherits": "2.0.1",
-    "statuses": ">= 1.2.1 < 2"
+    "setprototypeof": "1.0.1",
+    "statuses": ">= 1.3.0 < 2"
   },
   "devDependencies": {
-    "istanbul": "0.4.2",
+    "eslint": "2.10.2",
+    "eslint-config-standard": "5.3.1",
+    "eslint-plugin-promise": "1.1.0",
+    "eslint-plugin-standard": "1.3.2",
+    "istanbul": "0.4.3",
     "mocha": "1.21.5"
@@ -25,2 +30,3 @@ },
   "scripts": {
+    "lint": "eslint **/*.js",
     "test": "mocha --reporter spec --bail",
@@ -27,0 +33,0 @@ "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot",

README.md

@@ -53,2 +53,48 @@ # http-errors
 
+#### List of all constructors
+
+|Status Code|Constructor Name             |
+|-----------|-----------------------------|
+|400        |BadRequest                   |
+|401        |Unauthorized                 |
+|402        |PaymentRequired              |
+|403        |Forbidden                    |
+|404        |NotFound                     |
+|405        |MethodNotAllowed             |
+|406        |NotAcceptable                |
+|407        |ProxyAuthenticationRequired  |
+|408        |RequestTimeout               |
+|409        |Conflict                     |
+|410        |Gone                         |
+|411        |LengthRequired               |
+|412        |PreconditionFailed           |
+|413        |PayloadTooLarge              |
+|414        |URITooLong                   |
+|415        |UnsupportedMediaType         |
+|416        |RangeNotSatisfiable          |
+|417        |ExpectationFailed            |
+|418        |ImATeapot                    |
+|421        |MisdirectedRequest           |
+|422        |UnprocessableEntity          |
+|423        |Locked                       |
+|424        |FailedDependency             |
+|425        |UnorderedCollection          |
+|426        |UpgradeRequired              |
+|428        |PreconditionRequired         |
+|429        |TooManyRequests              |
+|431        |RequestHeaderFieldsTooLarge  |
+|451        |UnavailableForLegalReasons   |
+|500        |InternalServerError          |
+|501        |NotImplemented               |
+|502        |BadGateway                   |
+|503        |ServiceUnavailable           |
+|504        |GatewayTimeout               |
+|505        |HTTPVersionNotSupported      |
+|506        |VariantAlsoNegotiates        |
+|507        |InsufficientStorage          |
+|508        |LoopDetected                 |
+|509        |BandwidthLimitExceeded       |
+|510        |NotExtended                  |
+|511        |NetworkAuthenticationRequired|
+
 ## License
@@ -55,0 +101,0 @@

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

13066

increased by46.1%

Lines of code

178

increased by61.82%

Number of lines in readme file

113

increased by68.66%

Worsened metrics

Dependency count

3

increased by50%

Dev dependency count

6

increased by200%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedsetprototypeof@1.0.1

• + Addedsetprototypeof@1.0.1(transitive)

• Updatedstatuses@>= 1.3.0 < 2