Merge pull request #11 from beyonk-adventures/feature/add-402-error

Adds 402 payment required error handler

README.MD

@@ -148,6 +148,9 @@ console.log(profile)
     .forbidden(e => {
       console.error('Forbidden', e)
     })
+    .gone(e => {
+      console.error('Gone', e)
+    })
     .notFound(e => {
       console.error('Not found', e)
     })
@@ -157,6 +160,9 @@ console.log(profile)
     .conflict(e => {
       console.error('Conflict', e)
     })
+    .paymentRequired(e => {
+      console.error('Payment Required', e)
+    })
     .preconditionFailed(e => {
       console.error('Precondition failed', e)
     })

lib/error-handlers/index.js

@@ -7,6 +7,7 @@ const { ForbiddenMixin } = require('./forbidden')
 const { HandleMixin } = require('./handle')
 const { NotFoundMixin } = require('./not-found')
 const { BadDataMixin } = require('./bad-data')
+const { PaymentRequiredMixin } = require('./payment-required')
 const { PreconditionFailedMixin } = require('./precondition-failed')
 const { TooManyRequestsMixin } = require('./too-many-requests')
 const { NotAcceptableMixin } = require('./not-acceptable')
@@ -20,6 +21,7 @@ module.exports = {
   HandleMixin,
   NotFoundMixin,
   BadDataMixin,
+  PaymentRequiredMixin,
   PreconditionFailedMixin,
   TooManyRequestsMixin,
   NotAcceptableMixin,

lib/error-handlers/payment-required.js

@@ -0,0 +1,12 @@
+'use strict'
+
+const {
+  PaymentRequiredError
+} = require('../errors')
+
+exports.PaymentRequiredMixin = superclass => class extends superclass {
+  paymentRequired (fn) {
+    this.handlers[PaymentRequiredError.name] = fn
+    return this
+  }
+}

lib/errors/errors.js

@@ -10,6 +10,9 @@ class HttpError extends Error {
 class AccessDeniedError extends HttpError {
 }
 
+class PaymentRequiredError extends HttpError {
+}
+
 class ForbiddenError extends HttpError {
 }
 
@@ -36,6 +39,7 @@ class TooManyRequestsError extends HttpError {
 
 const mapping = {
   401: AccessDeniedError,
+  402: PaymentRequiredError,
   403: ForbiddenError,
   404: NotFoundError,
   406: NotAcceptableError,
@@ -53,6 +57,7 @@ function byCode (code) {
 module.exports = {
   byCode,
   AccessDeniedError,
+  PaymentRequiredError,
   ForbiddenError,
   NotFoundError,
   NotAcceptableError,