feat: add tryItOutEnabled configuration (#6865)

* feat: add tryItOutEnabled configuration

allow users to set tryItOutEnabled: true to display
the "Try it out" section by default

tryItOutEnabled to take === "true" for the
query string value or === true if someone
implements query string type parsing in the query

src/core/containers/OperationContainer.jsx

@@ -7,8 +7,11 @@ import { Iterable, fromJS, Map } from "immutable"
 export default class OperationContainer extends PureComponent {
   constructor(props, context) {
     super(props, context)
+
+    const { tryItOutEnabled } = props.getConfigs()
+
     this.state = {
-      tryItOutEnabled: false,
+      tryItOutEnabled: tryItOutEnabled === true || tryItOutEnabled === "true",
       executeInProgress: false
     }
   }

src/core/index.js

@@ -43,6 +43,7 @@ export default function SwaggerUI(opts) {
     displayOperationId: false,
     displayRequestDuration: false,
     deepLinking: false,
+    tryItOutEnabled: false,
     requestInterceptor: (a => a),
     responseInterceptor: (a => a),
     showMutatedRequest: true,

src/core/oauth2-authorize.js

@@ -63,7 +63,7 @@ export default function authorize ( { auth, authActions, errActions, configs, au
     scopesArray = scopes.toArray()
   }
 
-  if (scopesArray.length > 0)  {
+  if (scopesArray.length > 0) {
     let scopeSeparator = authConfigs.scopeSeparator || " "
 
     query.push("scope=" + encodeURIComponent(scopesArray.join(scopeSeparator)))