feat: add webhooks support

demo/openapi.yaml

@@ -1187,3 +1187,19 @@ components:
         shipDate: '2018-10-19T16:46:45Z'
         status: placed
         complete: false
+x-webhooks:
+  newPet:
+    post:
+      summary: New pet
+      description: Information about a new pet in the systems
+      operationId: newPet
+      tags: 
+        - pet
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/Pet"
+      responses:
+        "200":
+          description: Return a 200 status to indicate that the data was received successfully

e2e/integration/menu.e2e.ts

@@ -6,7 +6,7 @@ describe('Menu', () => {
   it('should have valid items count', () => {
     cy.get('.menu-content')
       .find('li')
-      .should('have.length', 6 + (2 + 8 + 1 + 4 + 2) + (1 + 8) + 1);
+      .should('have.length', 34);
   });
 
   it('should sync active menu items while scroll', () => {

src/common-elements/shelfs.tsx

@@ -50,10 +50,17 @@ export const ShelfIcon = styled(IntShelfIcon)`
 
 export const Badge = styled.span<{ type: string }>`
   display: inline-block;
-  padding: 0 5px;
+  padding: 2px 8px;
   margin: 0;
   background-color: ${props => props.theme.colors[props.type].main};
   color: ${props => props.theme.colors[props.type].contrastText};
   font-size: ${props => props.theme.typography.code.fontSize};
-  vertical-align: text-top;
+  vertical-align: middle;
+  line-height: 1.6;
+  border-radius: 4px;
+  font-weight: ${({ theme }) => theme.typography.fontWeightBold};
+  font-size: 12px;
+  + span[type] {
+    margin-left: 4px;
+  }
 `;

src/components/Operation/Operation.tsx

@@ -37,19 +37,22 @@ export class Operation extends React.Component<OperationProps> {
   render() {
     const { operation } = this.props;
 
-    const { name: summary, description, deprecated, externalDocs } = operation;
+    const { name: summary, description, deprecated, externalDocs, isWebhook } = operation;
     const hasDescription = !!(description || externalDocs);
 
     return (
       <OptionsContext.Consumer>
-        {options => (
+        {(options) => (
           <OperationRow>
             <MiddlePanel>
               <H2>
                 <ShareLink to={operation.id} />
                 {summary} {deprecated && <Badge type="warning"> Deprecated </Badge>}
+                {isWebhook && <Badge type="primary"> Webhook </Badge>}
               </H2>
-              {options.pathInMiddlePanel && <Endpoint operation={operation} inverted={true} />}
+              {options.pathInMiddlePanel && !isWebhook && (
+                <Endpoint operation={operation} inverted={true} />
+              )}
               {hasDescription && (
                 <Description>
                   {description !== undefined && <Markdown source={description} />}
@@ -63,7 +66,7 @@ export class Operation extends React.Component<OperationProps> {
               <CallbacksList callbacks={operation.callbacks} />
             </MiddlePanel>
             <DarkRightPanel>
-              {!options.pathInMiddlePanel && <Endpoint operation={operation} />}
+              {!options.pathInMiddlePanel && !isWebhook && <Endpoint operation={operation} />}
               <RequestSamples operation={operation} />
               <ResponseSamples operation={operation} />
               <CallbackSamples callbacks={operation.callbacks} />

src/components/SideMenu/MenuItem.tsx

@@ -7,6 +7,7 @@ import { IMenuItem, OperationModel } from '../../services';
 import { shortenHTTPVerb } from '../../utils/openapi';
 import { MenuItems } from './MenuItems';
 import { MenuItemLabel, MenuItemLi, MenuItemTitle, OperationBadge } from './styled.elements';
+import { l } from '../../services/Labels';
 
 export interface MenuItemProps {
   item: IMenuItem;
@@ -90,7 +91,11 @@ export class OperationMenuItemContent extends React.Component<OperationMenuItemC
         deprecated={item.deprecated}
         ref={this.ref}
       >
-        <OperationBadge type={item.httpVerb}>{shortenHTTPVerb(item.httpVerb)}</OperationBadge>
+        {item.isWebhook ? (
+          <OperationBadge type="hook">{l('webhook')}</OperationBadge>
+        ) : (
+          <OperationBadge type={item.httpVerb}>{shortenHTTPVerb(item.httpVerb)}</OperationBadge>
+        )}
         <MenuItemTitle width="calc(100% - 38px)">
           {item.name}
           {this.props.children}

src/components/SideMenu/styled.elements.ts

@@ -60,6 +60,10 @@ export const OperationBadge = styled.span.attrs((props: { type: string }) => ({
   &.head {
     background-color: ${props => props.theme.colors.http.head};
   }
+
+  &.hook {
+    background-color: ${props => props.theme.colors.primary.main};
+  }
 `;
 
 function menuItemActiveBg(depth, { theme }: { theme: ResolvedThemeInterface }): string {

src/services/Labels.ts

@@ -8,6 +8,7 @@ export interface LabelsConfig {
   nullable: string;
   recursive: string;
   arrayOf: string;
+  webhook: string;
 }
 
 export type LabelsConfigRaw = Partial<LabelsConfig>;
@@ -22,6 +23,7 @@ const labels: LabelsConfig = {
   nullable: 'Nullable',
   recursive: 'Recursive',
   arrayOf: 'Array of ',
+  webhook: 'Event',
 };
 
 export function setRedocLabels(_labels?: LabelsConfigRaw) {

src/services/MenuBuilder.ts

@@ -5,6 +5,7 @@ import {
   OpenAPITag,
   Referenced,
   OpenAPIServer,
+  OpenAPIPaths,
 } from '../types';
 import {
   isOperationName,
@@ -28,6 +29,7 @@ export type ExtendedOpenAPIOperation = {
   httpVerb: string;
   pathParameters: Array<Referenced<OpenAPIParameter>>;
   pathServers: Array<OpenAPIServer> | undefined;
+  isWebhook: boolean;
 } & OpenAPIOperation;
 
 export type TagsInfoMap = Record<string, TagInfo>;
@@ -219,43 +221,49 @@ export class MenuBuilder {
       tags[tag.name] = { ...tag, operations: [] };
     }
 
-    const paths = spec.paths;
-    for (const pathName of Object.keys(paths)) {
-      const path = paths[pathName];
-      const operations = Object.keys(path).filter(isOperationName);
-      for (const operationName of operations) {
-        const operationInfo = path[operationName];
-        let operationTags = operationInfo.tags;
+    getTags(spec.paths);
+    if (spec['x-webhooks']) {
+      getTags(spec['x-webhooks'], true);
+    }
 
-        if (!operationTags || !operationTags.length) {
-          // empty tag
-          operationTags = [''];
-        }
+    function getTags(paths: OpenAPIPaths, isWebhook?: boolean) {
+      for (const pathName of Object.keys(paths)) {
+        const path = paths[pathName];
+        const operations = Object.keys(path).filter(isOperationName);
+        for (const operationName of operations) {
+          const operationInfo = path[operationName];
+          let operationTags = operationInfo.tags;
 
-        for (const tagName of operationTags) {
-          let tag = tags[tagName];
-          if (tag === undefined) {
-            tag = {
-              name: tagName,
-              operations: [],
-            };
-            tags[tagName] = tag;
+          if (!operationTags || !operationTags.length) {
+            // empty tag
+            operationTags = [''];
           }
-          if (tag['x-traitTag']) {
-            continue;
+
+          for (const tagName of operationTags) {
+            let tag = tags[tagName];
+            if (tag === undefined) {
+              tag = {
+                name: tagName,
+                operations: [],
+              };
+              tags[tagName] = tag;
+            }
+            if (tag['x-traitTag']) {
+              continue;
+            }
+            tag.operations.push({
+              ...operationInfo,
+              pathName,
+              pointer: JsonPointer.compile(['paths', pathName, operationName]),
+              httpVerb: operationName,
+              pathParameters: path.parameters || [],
+              pathServers: path.servers,
+              isWebhook: !!isWebhook,
+            });
           }
-          tag.operations.push({
-            ...operationInfo,
-            pathName,
-            pointer: JsonPointer.compile(['paths', pathName, operationName]),
-            httpVerb: operationName,
-            pathParameters: path.parameters || [],
-            pathServers: path.servers,
-          });
         }
       }
     }
-
     return tags;
   }
 }

src/services/SpecStore.ts

@@ -2,6 +2,7 @@ import { OpenAPIExternalDocumentation, OpenAPISpec } from '../types';
 
 import { ContentItemModel, MenuBuilder } from './MenuBuilder';
 import { ApiInfoModel } from './models/ApiInfo';
+import { WebhookModel } from './models/Webhook';
 import { SecuritySchemesModel } from './models/SecuritySchemes';
 import { OpenAPIParser } from './OpenAPIParser';
 import { RedocNormalizedOptions } from './RedocNormalizedOptions';
@@ -15,6 +16,7 @@ export class SpecStore {
   externalDocs?: OpenAPIExternalDocumentation;
   contentItems: ContentItemModel[];
   securitySchemes: SecuritySchemesModel;
+  webhooks?: WebhookModel;
 
   constructor(
     spec: OpenAPISpec,
@@ -26,5 +28,6 @@ export class SpecStore {
     this.externalDocs = this.parser.spec.externalDocs;
     this.contentItems = MenuBuilder.buildStructure(this.parser, this.options);
     this.securitySchemes = new SecuritySchemesModel(this.parser);
+    this.webhooks = new WebhookModel(this.parser, options, this.parser.spec['x-webhooks']);
   }
 }

src/services/models/Operation.ts

@@ -75,6 +75,7 @@ export class OperationModel implements IMenuItem {
   security: SecurityRequirementModel[];
   extensions: Record<string, any>;
   isCallback: boolean;
+  isWebhook: boolean;
 
   constructor(
     private parser: OpenAPIParser,
@@ -95,6 +96,7 @@ export class OperationModel implements IMenuItem {
     this.operationId = operationSpec.operationId;
     this.path = operationSpec.pathName;
     this.isCallback = isCallback;
+    this.isWebhook = !!operationSpec.isWebhook;
 
     this.name = getOperationSummary(operationSpec);
 

src/services/models/Webhook.ts

@@ -0,0 +1,38 @@
+import { OpenAPIPath, Referenced } from '../../types';
+import { OpenAPIParser } from '../OpenAPIParser';
+import { OperationModel } from './Operation';
+import { isOperationName } from '../..';
+import { RedocNormalizedOptions } from '../RedocNormalizedOptions';
+
+export class WebhookModel {
+  operations: OperationModel[] = [];
+
+  constructor(
+    parser: OpenAPIParser,
+    options: RedocNormalizedOptions,
+    infoOrRef?: Referenced<OpenAPIPath>,
+  ) {
+    const webhooks = parser.deref<OpenAPIPath>(infoOrRef || {});
+    parser.exitRef(infoOrRef);
+
+    for (const webhookName of Object.keys(webhooks)) {
+      const webhook = webhooks[webhookName];
+      const operations = Object.keys(webhook).filter(isOperationName);
+      for (const operationName of operations) {
+        const operationInfo = webhook[operationName];
+        const operation = new OperationModel(
+          parser,
+          {
+            ...operationInfo,
+            httpVerb: operationName,
+          },
+          undefined,
+          options,
+          false,
+        );
+
+        this.operations.push(operation);
+      }
+    }
+  }
+}

src/types/open-api.d.ts

@@ -9,6 +9,7 @@ export interface OpenAPISpec {
   security?: OpenAPISecurityRequirement[];
   tags?: OpenAPITag[];
   externalDocs?: OpenAPIExternalDocumentation;
+  'x-webhooks'?: OpenAPIPaths;
 }
 
 export interface OpenAPIInfo {