refactor(cors): remove cors handling

BREAKING CHANGE: `cors` option is no longer available

README.md

@@ -60,17 +60,6 @@ app.use(
       useExamplesValue: true,
       // ...
     },
-    cors: { // cors options
-    	enabled: true, // boolean, default to true
-    	// default values are:
-    	origin: '*',
-    	enabled: true,
-    	origin: '*',
-    	maxAge: 31536000,
-    	credentials: true,
-    	methods: ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'HEAD', 'OPTIONS'],
-    	allowedHeaders: ['Content-Type', 'Authorization', 'Origin', 'Accept'],
-    },
     jsfCallback: (jsf, faker) => {
     	// function where you can extend json-schema-faker
     	...

package.json

@@ -55,7 +55,6 @@
     "ajv": "^7.0.2",
     "chokidar": "^3.4.3",
     "cookie-parser": "^1.4.5",
-    "cors": "^2.8.5",
     "express": "^4.17.1",
     "faker": "^5.1.0",
     "json-schema-faker": "^0.5.0-rcv.32",
@@ -66,7 +65,6 @@
   },
   "devDependencies": {
     "@types/cookie-parser": "^1.4.2",
-    "@types/cors": "^2.8.9",
     "@types/express": "^4.17.9",
     "@types/faker": "^5.1.5",
     "@types/jest": "^26.0.19",

src/index.ts

@@ -1,7 +1,6 @@
 import fs from 'fs';
 
 import express from 'express';
-import { CorsOptions } from 'cors';
 
 import createRouter from './router';
 import { createOperations } from './operations';
@@ -18,29 +17,20 @@ export interface MiddlewareOptions {
   file: string;
   locale?: string;
   options?: Partial<JSFOptions>;
-  cors?: CorsOptions & { enabled?: boolean };
   jsfCallback?: JSFCallback;
 }
 
 export const createMockMiddleware = ({
   file,
   locale = 'en',
   options = {},
-  cors = {
-    enabled: true,
-    origin: '*',
-    maxAge: 31536000,
-    credentials: true,
-    methods: ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'HEAD', 'OPTIONS'],
-    allowedHeaders: ['Content-Type', 'Authorization', 'Origin', 'Accept'],
-  },
   jsfCallback,
 }: MiddlewareOptions): express.Router => {
   if (!fs.existsSync(file)) {
     throw new Error('File with the openapi docs does not exist');
   }
 
-  const router = createRouter(cors);
+  const router = createRouter();
   const operations = createOperations({ file, locale, options, callback: jsfCallback });
 
   router.use('/{0,}', async (req, res, next) => {

src/router.ts

@@ -1,19 +1,10 @@
 import express from 'express';
 import methodOverride from 'method-override';
 import cookieParser from 'cookie-parser';
-import cors, { CorsOptions } from 'cors';
 
-const createRouter = ({
-  enabled,
-  ...corsOptions
-}: CorsOptions & { enabled?: boolean }): express.Router => {
+const createRouter = (): express.Router => {
   const router = express.Router();
 
-  if (enabled) {
-    router.options('*', cors(corsOptions));
-    router.use(cors(corsOptions));
-  }
-
   router.use(express.urlencoded({ extended: true }));
   router.use(express.json());
   router.use(methodOverride());