Generate local directory file using script

.gitignore

@@ -5,3 +5,4 @@ coverage
 .idea/*
 lerna-debug.log
 .DS_Store
+example/swagger-files/directory.json

example/src/ApiList.jsx

@@ -1,21 +1,14 @@
 const React = require('react');
 const PropTypes = require('prop-types');
 
+const localDirectory = require('../swagger-files/directory.json');
+
 class ApiList extends React.Component {
   constructor(props) {
     super(props);
     const petStore = '/swagger-files/petstore.json';
     this.state = {
-      apis: {
-        petstore: {
-          preferred: '1.0.0',
-          versions: {
-            '1.0.0': {
-              swaggerUrl: petStore,
-            },
-          },
-        },
-      },
+      apis: localDirectory,
       selected: petStore,
     };
 

package.json

@@ -4,7 +4,7 @@
   "version": "0.0.0",
   "scripts": {
     "test": "eslint -f unix example && lerna run test",
-    "example": "budo example/index.jsx --dir example -- -t babelify -p livereactload --extension .jsx",
+    "example": "node scripts/update-example-swagger-files && budo example/index.jsx --dir example -- -t babelify -p livereactload --extension .jsx",
     "build": "watchify packages/api-explorer-ui/src/index.jsx -t [ babelify ] -o 'derequire > packages/api-explorer-ui/dist/index.js' --extension jsx --standalone ApiExplorer"
   },
   "publishConfig": {

scripts/update-example-swagger-files.js

@@ -0,0 +1,23 @@
+const { join, basename } = require('path');
+const { readdirSync, writeFileSync } = require('fs');
+
+const dir = join(__dirname, '/../example/swagger-files/');
+const files = readdirSync(dir);
+
+const directory = files.filter(file => file !== 'directory.json').map((file) => {
+  // eslint-disable-next-line import/no-dynamic-require, global-require
+  const swagger = require(join(dir, file));
+
+  return {
+    [basename(file)]: {
+      preferred: swagger.info.version,
+      versions: {
+        [swagger.info.version]: {
+          swaggerUrl: join('/', 'swagger-files', file),
+        },
+      },
+    },
+  };
+}).reduce((prev, next) => Object.assign(prev, next));
+
+writeFileSync(join(__dirname, '../example/swagger-files/directory.json'), JSON.stringify(directory, null, 2));