Added callbacks support

src/components/ApiInfo/ApiInfo.tsx

@@ -44,8 +44,7 @@ export class ApiInfo extends React.Component<ApiInfoProps> {
       null;
 
     const website =
-      (info.contact &&
-        info.contact.url && (
+      (info.contact && info.contact.url && (
         <InfoSpan>
           URL: <a href={info.contact.url}>{info.contact.url}</a>
         </InfoSpan>
@@ -53,8 +52,7 @@ export class ApiInfo extends React.Component<ApiInfoProps> {
       null;
 
     const email =
-      (info.contact &&
-        info.contact.email && (
+      (info.contact && info.contact.email && (
         <InfoSpan>
           {info.contact.name || 'E-mail'}:{' '}
           <a href={'mailto:' + info.contact.email}>{info.contact.email}</a>

src/components/Callbacks/Callback.tsx

@@ -0,0 +1,26 @@
+import { observer } from 'mobx-react';
+import * as React from 'react';
+import { CallbackModel } from '../../services/models';
+import { CallbackDetailsWrap, StyledCallbackTitle } from '../Callbacks/styled.elements';
+
+@observer
+export class CallbackView extends React.Component<{ callback: CallbackModel }> {
+  toggle = () => {
+    this.props.callback.toggle();
+  };
+
+  render() {
+    const { name, expanded } = this.props.callback;
+
+    return (
+      <div>
+        <StyledCallbackTitle onClick={this.toggle} name={name} opened={expanded} />
+        {expanded && (
+          <CallbackDetailsWrap>
+            <span>{name}</span>
+          </CallbackDetailsWrap>
+        )}
+      </div>
+    );
+  }
+}

src/components/Callbacks/CallbackTitle.tsx

@@ -0,0 +1,22 @@
+import * as React from 'react';
+
+import { ShelfIcon } from '../../common-elements';
+
+export interface CallbackTitleProps {
+  name: string;
+  opened?: boolean;
+  className?: string;
+  onClick?: () => void;
+}
+
+export class CallbackTitle extends React.PureComponent<CallbackTitleProps> {
+  render() {
+    const { name, opened, className, onClick } = this.props;
+    return (
+      <div className={className} onClick={onClick || undefined}>
+        <ShelfIcon size={'1.5em'} direction={opened ? 'up' : 'down'} float={'left'} />
+        <strong>{name} </strong>
+      </div>
+    );
+  }
+}

src/components/Callbacks/CallbacksList.tsx

@@ -0,0 +1,35 @@
+import * as React from 'react';
+import { CallbackModel } from '../../services/models';
+import styled from '../../styled-components';
+import { CallbackView } from './Callback';
+
+const CallbacksHeader = styled.h3`
+  font-size: 18px;
+  padding: 0.2em 0;
+  margin: 3em 0 1.1em;
+  color: #253137;
+  font-weight: normal;
+`;
+
+export interface CallbacksListProps {
+  callbacks: CallbackModel[];
+}
+
+export class CallbacksList extends React.PureComponent<CallbacksListProps> {
+  render() {
+    const { callbacks } = this.props;
+
+    if (!callbacks || callbacks.length === 0) {
+      return null;
+    }
+
+    return (
+      <div>
+        <CallbacksHeader> Callbacks </CallbacksHeader>
+        {callbacks.map(callback => {
+          return <CallbackView key={callback.name} callback={callback} />;
+        })}
+      </div>
+    );
+  }
+}

src/components/Callbacks/styled.elements.ts

@@ -0,0 +1,17 @@
+// import { transparentize } from 'polished';
+
+import styled from '../../styled-components';
+import { CallbackTitle } from './CallbackTitle';
+
+export const StyledCallbackTitle = styled(CallbackTitle)`
+  padding: 10px;
+  border-radius: 2px;
+  margin-bottom: 4px;
+  line-height: 1.5em;
+  background-color: #f2f2f2;
+  cursor: pointer;
+`;
+
+export const CallbackDetailsWrap = styled.div`
+  padding: 10px;
+`;

src/components/ContentItems/ContentItems.tsx

@@ -4,10 +4,19 @@ import * as React from 'react';
 import { ExternalDocumentation } from '../ExternalDocumentation/ExternalDocumentation';
 import { AdvancedMarkdown } from '../Markdown/AdvancedMarkdown';
 
+import { Operation } from '..';
 import { H1, H2, MiddlePanel, Row, Section, ShareLink } from '../../common-elements';
-import { ContentItemModel } from '../../services/MenuBuilder';
+import { ContentItemModel } from '../../services';
 import { GroupModel, OperationModel } from '../../services/models';
-import { Operation } from '../Operation/Operation';
+import styled from '../../styled-components';
+
+const CallbacksHeader = styled.h3`
+  font-size: 18px;
+  padding: 0 40px;
+  margin: 3em 0 1.1em;
+  color: #253137;
+  font-weight: normal;
+`;
 
 @observer
 export class ContentItems extends React.Component<{
@@ -18,7 +27,22 @@ export class ContentItems extends React.Component<{
     if (items.length === 0) {
       return null;
     }
-    return items.map(item => <ContentItem item={item} key={item.id} />);
+
+    return items.map(item => {
+      if (item.type === 'operation' && item.callbacks.length > 0) {
+        return (
+          <React.Fragment key={item.id}>
+            <ContentItem item={item} />
+            <CallbacksHeader>Callbacks:</CallbacksHeader>
+            {item.callbacks.map((callbackIndex, idx) => {
+              return <ContentItems key={idx} items={callbackIndex.operations} />;
+            })}
+          </React.Fragment>
+        );
+      }
+
+      return <ContentItem key={item.id} item={item} />;
+    });
   }
 }
 

src/components/Fields/Field.tsx

@@ -65,8 +65,7 @@ export class Field extends React.Component<FieldProps> {
             <FieldDetails {...this.props} />
           </PropertyDetailsCell>
         </tr>
-        {field.expanded &&
-          withSubSchema && (
+        {field.expanded && withSubSchema && (
           <tr key={field.name + 'inner'}>
             <PropertyCellWithInner colSpan={2}>
               <InnerPropertiesWrap>

src/components/Responses/Response.tsx

@@ -28,8 +28,7 @@ export class ResponseView extends React.Component<{ response: ResponseModel }> {
           code={code}
           opened={expanded}
         />
-        {expanded &&
-          !empty && (
+        {expanded && !empty && (
           <ResponseDetailsWrap>
             <ResponseDetails response={this.props.response} />
           </ResponseDetailsWrap>

src/components/SecuritySchemes/SecuritySchemes.tsx

@@ -93,8 +93,7 @@ export class SecurityDefs extends React.PureComponent<SecurityDefsProps> {
                         <th> HTTP Authorization Scheme </th>
                         <td> {scheme.http.scheme} </td>
                       </tr>,
-                      scheme.http.scheme === 'bearer' &&
-                        scheme.http.bearerFormat && (
+                      scheme.http.scheme === 'bearer' && scheme.http.bearerFormat && (
                         <tr key="bearer">
                           <th> Bearer format </th>
                           <td> "{scheme.http.bearerFormat}" </td>

src/components/SideMenu/MenuItem.tsx

@@ -57,16 +57,13 @@ export class MenuItem extends React.Component<MenuItemProps> {
               {item.name}
               {this.props.children}
             </MenuItemTitle>
-            {(item.depth > 0 &&
-              item.items.length > 0 && (
+            {(item.depth > 0 && item.items.length > 0 && (
               <ShelfIcon float={'right'} direction={item.expanded ? 'down' : 'right'} />
             )) ||
               null}
           </MenuItemLabel>
         )}
-        {!withoutChildren &&
-          item.items &&
-          item.items.length > 0 && (
+        {!withoutChildren && item.items && item.items.length > 0 && (
           <MenuItems
             expanded={item.expanded}
             items={item.items}

src/services/models/Callback.ts

@@ -0,0 +1,53 @@
+import { action, observable } from 'mobx';
+import { OpenAPICallback, Referenced } from '../../types';
+import { isOperationName } from '../../utils';
+import { OpenAPIParser } from '../OpenAPIParser';
+import { OperationModel } from './Operation';
+
+export class CallbackModel {
+  @observable
+  expanded: boolean;
+  name: string;
+  paths: Referenced<OpenAPICallback>;
+  operations: OperationModel[] = [];
+
+  constructor(
+    parser: OpenAPIParser,
+    name: string,
+    infoOrRef: Referenced<OpenAPICallback>,
+    options,
+  ) {
+    this.name = name;
+    this.paths = parser.deref(infoOrRef);
+    parser.exitRef(infoOrRef);
+
+    for (const pathName of Object.keys(this.paths)) {
+      const path = this.paths[pathName];
+      const operations = Object.keys(path).filter(isOperationName);
+      for (const operationName of operations) {
+        const operationInfo = path[operationName];
+
+        const operation = new OperationModel(
+          parser,
+          {
+            ...operationInfo,
+            pathName,
+            httpVerb: operationName,
+            pathParameters: path.parameters || [],
+          },
+          undefined,
+          options,
+        );
+
+        this.operations.push(operation);
+      }
+    }
+
+    console.log(this.operations);
+  }
+
+  @action
+  toggle() {
+    this.expanded = !this.expanded;
+  }
+}

src/services/models/MediaType.ts

@@ -49,11 +49,7 @@ export class MediaTypeModel {
     if (this.schema && this.schema.oneOf) {
       this.examples = {};
       for (const subSchema of this.schema.oneOf) {
-        const sample = Sampler.sample(
-          subSchema.rawSchema,
-          samplerOptions,
-          parser.spec,
-        );
+        const sample = Sampler.sample(subSchema.rawSchema, samplerOptions, parser.spec);
 
         if (this.schema.discriminatorProp && typeof sample === 'object' && sample) {
           sample[this.schema.discriminatorProp] = subSchema.title;
@@ -66,11 +62,7 @@ export class MediaTypeModel {
     } else if (this.schema) {
       this.examples = {
         default: new ExampleModel(parser, {
-          value: Sampler.sample(
-            info.schema,
-            samplerOptions,
-            parser.spec,
-          ),
+          value: Sampler.sample(info.schema, samplerOptions, parser.spec),
         }),
       };
     }

src/services/models/Operation.ts

@@ -26,6 +26,7 @@ import {
 import { ContentItemModel, ExtendedOpenAPIOperation } from '../MenuBuilder';
 import { OpenAPIParser } from '../OpenAPIParser';
 import { RedocNormalizedOptions } from '../RedocNormalizedOptions';
+import { CallbackModel } from './Callback';
 import { FieldModel } from './Field';
 import { RequestBodyModel } from './RequestBody';
 import { ResponseModel } from './Response';
@@ -187,4 +188,16 @@ export class OperationModel implements IMenuItem {
         );
       });
   }
+
+  @memoize
+  get callbacks() {
+    return Object.keys(this.operationSpec.callbacks || []).map(callbackName => {
+      return new CallbackModel(
+        this.parser,
+        callbackName,
+        this.operationSpec.callbacks![callbackName],
+        this.options,
+      );
+    });
+  }
 }

src/services/models/index.ts

@@ -1,3 +1,4 @@
+export * from './Callback';
 export * from '../SpecStore';
 export * from './Group.model';
 export * from './Operation';