Match rendering of callbacks to style of operation responses

src/components/CallbackSamples/CallbackSamples.tsx

@@ -0,0 +1,87 @@
+import { observer } from 'mobx-react';
+import * as React from 'react';
+import { isPayloadSample, RedocNormalizedOptions } from '../../services';
+import { PayloadSamples } from '../PayloadSamples/PayloadSamples';
+import { SourceCodeWithCopy } from '../SourceCode/SourceCode';
+
+import { RightPanelHeader, Tab, TabList, TabPanel, Tabs } from '../../common-elements';
+import { OptionsContext } from '../OptionsProvider';
+import { CallbackModel } from '../../services/models';
+import { Endpoint } from '../Endpoint/Endpoint';
+
+export interface CallbackSamplesProps {
+  callbacks: CallbackModel[];
+}
+
+@observer
+export class CallbackSamples extends React.Component<CallbackSamplesProps> {
+  static contextType = OptionsContext;
+  context: RedocNormalizedOptions;
+
+  render() {
+    const { callbacks } = this.props;
+
+    // Sums number of code samples per operation per callback
+    const numSamples = callbacks.reduce(
+      (callbackSum, callback) =>
+        callbackSum +
+        callback.operations.reduce(
+          (sampleSum, operation) => sampleSum + operation.codeSamples.length,
+          0,
+        ),
+      0,
+    );
+
+    const hasSamples = numSamples > 0;
+    const hideTabList = numSamples === 1 ? this.context.hideSingleRequestSampleTab : false;
+
+    const renderTabs = () => {
+      return callbacks.map(callback => {
+        return callback.operations.map(operation => {
+          return operation.codeSamples.map(sample => {
+            return (
+              <Tab key={operation.id + '_' + operation.name}>
+                {operation.name} {sample.label !== undefined ? sample.label : sample.lang}
+              </Tab>
+            );
+          });
+        });
+      });
+    };
+
+    const renderTabPanels = () => {
+      return callbacks.map(callback => {
+        return callback.operations.map(operation => {
+          return operation.codeSamples.map(sample => {
+            return (
+              <TabPanel key={sample.lang + '_' + (sample.label || '')}>
+                {isPayloadSample(sample) ? (
+                  <div>
+                    <Endpoint operation={operation} inverted={false} />
+                    <PayloadSamples content={sample.requestBodyContent} />
+                  </div>
+                ) : (
+                  <SourceCodeWithCopy lang={sample.lang} source={sample.source} />
+                )}
+              </TabPanel>
+            );
+          });
+        });
+      });
+    };
+
+    return (
+      (hasSamples && (
+        <div>
+          <RightPanelHeader> Callback samples </RightPanelHeader>
+
+          <Tabs defaultIndex={0}>
+            <TabList hidden={hideTabList}>{renderTabs()}</TabList>
+            {renderTabPanels()}
+          </Tabs>
+        </div>
+      )) ||
+      null
+    );
+  }
+}

src/components/Callbacks/Callback.tsx

@@ -1,23 +1,29 @@
 import { observer } from 'mobx-react';
 import * as React from 'react';
-import { CallbackModel } from '../../services/models';
+import { OperationModel } from '../../services/models';
+import { CallbackDetails } from './CallbackDetails';
 import { CallbackDetailsWrap, StyledCallbackTitle } from '../Callbacks/styled.elements';
 
 @observer
-export class CallbackView extends React.Component<{ callback: CallbackModel }> {
+export class CallbackView extends React.Component<{ callbackOperation: OperationModel }> {
   toggle = () => {
-    this.props.callback.toggle();
+    this.props.callbackOperation.toggle();
   };
 
   render() {
-    const { name, expanded } = this.props.callback;
+    const { name, description, expanded } = this.props.callbackOperation;
 
     return (
       <div>
-        <StyledCallbackTitle onClick={this.toggle} name={name} opened={expanded} />
+        <StyledCallbackTitle
+          onClick={this.toggle}
+          name={name}
+          description={description}
+          opened={expanded}
+        />
         {expanded && (
           <CallbackDetailsWrap>
-            <span>{name}</span>
+            <CallbackDetails callbackOperation={this.props.callbackOperation} />
           </CallbackDetailsWrap>
         )}
       </div>

src/components/Callbacks/CallbackDetails.tsx

@@ -0,0 +1,9 @@
+import * as React from 'react';
+import { OperationModel } from '../../services/models';
+import { OperationItem } from '../ContentItems/ContentItems';
+
+export class CallbackDetails extends React.PureComponent<{ callbackOperation: OperationModel }> {
+  render() {
+    return <OperationItem item={this.props.callbackOperation} />;
+  }
+}

src/components/Callbacks/CallbackTitle.tsx

@@ -1,9 +1,11 @@
 import * as React from 'react';
 
 import { ShelfIcon } from '../../common-elements';
+import { Markdown } from '../Markdown/Markdown';
 
 export interface CallbackTitleProps {
   name: string;
+  description?: string;
   opened?: boolean;
   className?: string;
   onClick?: () => void;
@@ -11,11 +13,12 @@ export interface CallbackTitleProps {
 
 export class CallbackTitle extends React.PureComponent<CallbackTitleProps> {
   render() {
-    const { name, opened, className, onClick } = this.props;
+    const { name, description, opened, className, onClick } = this.props;
     return (
       <div className={className} onClick={onClick || undefined}>
-        <ShelfIcon size={'1.5em'} direction={opened ? 'up' : 'down'} float={'left'} />
+        <ShelfIcon size={'1.5em'} direction={opened ? 'down' : 'right'} float={'left'} />
         <strong>{name} </strong>
+        {description && <Markdown compact={true} inline={true} source={description} />}
       </div>
     );
   }

src/components/Callbacks/CallbacksList.tsx

@@ -27,7 +27,9 @@ export class CallbacksList extends React.PureComponent<CallbacksListProps> {
       <div>
         <CallbacksHeader> Callbacks </CallbacksHeader>
         {callbacks.map(callback => {
-          return <CallbackView key={callback.name} callback={callback} />;
+          return callback.operations.map(operation => {
+            return <CallbackView key={callback.name} callbackOperation={operation} />;
+          });
         })}
       </div>
     );

src/components/ContentItems/ContentItems.tsx

@@ -8,15 +8,6 @@ import { Operation } from '..';
 import { H1, H2, MiddlePanel, Row, Section, ShareLink } from '../../common-elements';
 import { ContentItemModel } from '../../services';
 import { GroupModel, OperationModel } from '../../services/models';
-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<{
@@ -28,18 +19,6 @@ export class ContentItems extends React.Component<{
       return null;
     }
     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/Operation/Operation.tsx

@@ -15,11 +15,18 @@ import { Parameters } from '../Parameters/Parameters';
 import { RequestSamples } from '../RequestSamples/RequestSamples';
 import { ResponsesList } from '../Responses/ResponsesList';
 import { ResponseSamples } from '../ResponseSamples/ResponseSamples';
+import { CallbacksList } from '../Callbacks';
+import { CallbackSamples } from '../CallbackSamples/CallbackSamples';
 
 import { OperationModel as OperationType } from '../../services/models';
 import styled from '../../styled-components';
 import { Extensions } from '../Fields/Extensions';
 
+const CallbackMiddlePanel = styled(MiddlePanel)`
+  width: 100%;
+  padding: 0;
+`;
+
 const OperationRow = styled(Row)`
   backface-visibility: hidden;
   contain: content;
@@ -42,18 +49,23 @@ export class Operation extends React.Component<OperationProps> {
 
     const { name: summary, description, deprecated, externalDocs } = operation;
     const hasDescription = !!(description || externalDocs);
+    const AdaptiveMiddlePanel = operation.isCallback ? CallbackMiddlePanel : MiddlePanel;
 
     return (
       <OptionsContext.Consumer>
         {options => (
           <OperationRow>
-            <MiddlePanel>
+            <AdaptiveMiddlePanel>
+              {!operation.isCallback && (
                 <H2>
                   <ShareLink to={operation.id} />
                   {summary} {deprecated && <Badge type="warning"> Deprecated </Badge>}
                 </H2>
-              {options.pathInMiddlePanel && <Endpoint operation={operation} inverted={true} />}
-              {hasDescription && (
+              )}
+              {!operation.isCallback && options.pathInMiddlePanel && (
+                <Endpoint operation={operation} inverted={true} />
+              )}
+              {!operation.isCallback && hasDescription && (
                 <Description>
                   {description !== undefined && <Markdown source={description} />}
                   {externalDocs && <ExternalDocumentation externalDocs={externalDocs} />}
@@ -63,12 +75,18 @@ export class Operation extends React.Component<OperationProps> {
               <SecurityRequirements securities={operation.security} />
               <Parameters parameters={operation.parameters} body={operation.requestBody} />
               <ResponsesList responses={operation.responses} />
-            </MiddlePanel>
+              <CallbacksList callbacks={operation.callbacks} />
+            </AdaptiveMiddlePanel>
+            {!operation.isCallback && (
               <DarkRightPanel>
                 {!options.pathInMiddlePanel && <Endpoint operation={operation} />}
                 <RequestSamples operation={operation} />
                 <ResponseSamples operation={operation} />
+                {operation.callbacks.length > 0 && (
+                  <CallbackSamples callbacks={operation.callbacks} />
+                )}
               </DarkRightPanel>
+            )}
           </OperationRow>
         )}
       </OptionsContext.Consumer>

src/components/__tests__/Callbacks.test.tsx

@@ -22,7 +22,7 @@ describe('Components', () => {
         options,
       );
       const callbackViewElement = shallow(
-        <CallbackView key={callback.name} callback={callback} />,
+        <CallbackView key={callback.name} callbackOperation={callback.operations[0]} />,
       ).getElement();
       expect(callbackViewElement.props).toBeDefined();
       expect(callbackViewElement.props.children).toBeDefined();

src/services/models/Operation.ts

@@ -172,6 +172,14 @@ export class OperationModel implements IMenuItem {
     this.active = false;
   }
 
+  /**
+   * Toggle expansion in middle panel (for callbacks, which are operations)
+   */
+  @action
+  toggle() {
+    this.expanded = !this.expanded;
+  }
+
   expand() {
     if (this.parent) {
       this.parent.expand();