chore: use openapi-core to bundle definition instead of json-schema-ref-parser (#1500)

* chore: use openapi-core to bundle definition instead of json-schema-ref-parser
* chore: update: root and demo webpack configs
* chore: refactor loadAndBundleSpec
* chore: update vesions: openapi-core, redoc
* chore: rolled back webpack.config(s) to previous version
* chore: changed the way of creating core Config for bundling definition
* fix: disable eslint react/display-name
* fix: update nodejs version to 12 in travis config
* chore: optimize verification: browser or server
* chore: add fetch only for browser
* Update src/utils/loadAndBundleSpec.ts
* chore: isBrowser verification improvment
Co-authored-by: Roman Hotsiy <gotsijroman@gmail.com>

.travis.yml

@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-- '10'
+- '12'
 cache:
   directories:
   - "~/.cache"

demo/webpack.config.ts

@@ -76,8 +76,8 @@ export default (env: { playground?: boolean; bench?: boolean } = {}, { mode }) =
     alias:
       mode !== 'production'
         ? {
-            'react-dom': '@hot-loader/react-dom',
-          }
+          'react-dom': '@hot-loader/react-dom',
+        }
         : {},
   },
 

package.json

@@ -134,6 +134,7 @@
     "styled-components": "^4.1.1 || ^5.1.1"
   },
   "dependencies": {
+    "@redocly/openapi-core": "^1.0.0-beta.42",
     "@redocly/react-dropdown-aria": "^2.0.11",
     "@types/node": "^13.11.1",
     "classnames": "^2.2.6",
@@ -141,7 +142,6 @@
     "dompurify": "^2.0.12",
     "eventemitter3": "^4.0.4",
     "json-pointer": "^0.6.0",
-    "json-schema-ref-parser": "^6.1.0",
     "lunr": "2.3.8",
     "mark.js": "^8.11.1",
     "marked": "^0.7.0",

src/components/ApiLogo/styled.elements.tsx

@@ -17,4 +17,5 @@ const Link = styled.a`
   display: inline-block;
 `;
 
+// eslint-disable-next-line react/display-name
 export const LinkWrap = url => Component => <Link href={url}>{Component}</Link>;

src/components/SideMenu/styled.elements.ts

@@ -1,4 +1,4 @@
-import * as classnames from 'classnames';
+import { default as classnames } from 'classnames';
 import { darken } from 'polished';
 
 import { deprecatedCss, ShelfIcon } from '../../common-elements';

src/utils/loadAndBundleSpec.ts

@@ -1,19 +1,31 @@
-import * as JsonSchemaRefParser from 'json-schema-ref-parser';
+import { Source, Document, bundle, Config } from '@redocly/openapi-core';
 /* tslint:disable-next-line:no-implicit-dependencies */
 import { convertObj } from 'swagger2openapi';
 import { OpenAPISpec } from '../types';
+import { IS_BROWSER } from './dom';
 
 export async function loadAndBundleSpec(specUrlOrObject: object | string): Promise<OpenAPISpec> {
-  const parser = new JsonSchemaRefParser();
-  const spec = (await parser.bundle(specUrlOrObject, {
-    resolve: { http: { withCredentials: false } },
-  } as object)) as any;
-
-  if (spec.swagger !== undefined) {
-    return convertSwagger2OpenAPI(spec);
-  } else {
-    return spec;
+  const config = new Config({});
+  const bundleOpts = {
+    config,
+    base: IS_BROWSER ? window.location.href : process.cwd()
   }
+
+  if (IS_BROWSER) {
+    config.resolve.http.customFetch = global.fetch;
+  }
+
+  if (typeof specUrlOrObject === 'object' && specUrlOrObject !== null) {
+    bundleOpts['doc'] = {
+      source: { absoluteRef: '' } as Source,
+      parsed: specUrlOrObject
+    } as Document
+  } else {
+    bundleOpts['ref'] = specUrlOrObject;
+  }
+
+  const { bundle: { parsed } } = await bundle(bundleOpts);
+  return parsed.swagger !== undefined ? convertSwagger2OpenAPI(parsed) : parsed;
 }
 
 export function convertSwagger2OpenAPI(spec: any): Promise<OpenAPISpec> {

webpack.config.ts

@@ -1,7 +1,6 @@
 /* tslint:disable:no-implicit-dependencies */
 import ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
 import * as webpack from 'webpack';
-
 import * as path from 'path';
 
 const nodeExternals = require('webpack-node-externals')({
@@ -41,23 +40,17 @@ export default (env: { standalone?: boolean } = {}, { mode }) => ({
     libraryTarget: 'umd',
     globalObject: 'this',
   },
-
   devtool: 'source-map',
-
   resolve: {
     extensions: ['.ts', '.tsx', '.js', '.json'],
   },
-
   node: {
     fs: 'empty',
   },
-
   performance: false,
-
   optimization: {
     minimize: !!env.standalone,
   },
-
   externals: env.standalone
     ? {
         esprima: 'esprima',