refactor(oas31): simplify Webhooks component by utilizing selectors

src/core/components/layouts/base.jsx

@@ -126,13 +126,15 @@ export default class BaseLayout extends React.Component {
               <Operations />
             </Col>
           </Row>
+
           {isOAS31 && (
             <Row className="webhooks-container">
               <Col mobile={12} desktop={12}>
                 <Webhooks />
               </Col>
             </Row>
           )}
+
           <Row>
             <Col mobile={12} desktop={12}>
               <Models />

src/core/components/operations.jsx

@@ -2,13 +2,6 @@ import React from "react"
 import PropTypes from "prop-types"
 import Im from "immutable"
 
-const SWAGGER2_OPERATION_METHODS = [
-  "get", "put", "post", "delete", "options", "head", "patch"
-]
-
-const OAS3_OPERATION_METHODS = SWAGGER2_OPERATION_METHODS.concat(["trace"])
-
-
 export default class Operations extends React.Component {
 
   static propTypes = {
@@ -53,6 +46,7 @@ export default class Operations extends React.Component {
       layoutActions,
       getConfigs,
     } = this.props
+    const validOperationMethods = specSelectors.validOperationMethods()
     const OperationContainer = getComponent("OperationContainer", true)
     const OperationTag = getComponent("OperationTag")
     const operations = tagObj.get("operations")
@@ -74,16 +68,7 @@ export default class Operations extends React.Component {
               const method = op.get("method")
               const specPath = Im.List(["paths", path, method])
 
-
-              // FIXME: (someday) this logic should probably be in a selector,
-              // but doing so would require further opening up
-              // selectors to the plugin system, to allow for dynamic
-              // overriding of low-level selectors that other selectors
-              // rely on. --KS, 12/17
-              const validMethods = specSelectors.isOAS3() ?
-                OAS3_OPERATION_METHODS : SWAGGER2_OPERATION_METHODS
-
-              if (validMethods.indexOf(method) === -1) {
+              if (validOperationMethods.indexOf(method) === -1) {
                 return null
               }
 

src/core/plugins/oas3/selectors.js

@@ -2,6 +2,8 @@
  * @prettier
  */
 import { OrderedMap, Map, List } from "immutable"
+import { createSelector } from "reselect"
+
 import { getDefaultRequestBodyValue } from "./components/request-body"
 import { stringify } from "../../utils"
 
@@ -279,3 +281,14 @@ export const validateShallowRequired = (
   })
   return missingRequiredKeys
 }
+
+export const validOperationMethods = createSelector(() => [
+  "get",
+  "put",
+  "post",
+  "delete",
+  "options",
+  "head",
+  "patch",
+  "trace",
+])

src/core/plugins/oas3/spec-extensions/wrap-selectors.js

@@ -16,7 +16,7 @@ function onlyOAS3(selector) {
     (...args) => {
       if (system.getSystem().specSelectors.isOAS3()) {
         const result = selector(...args)
-        return typeof result === "function" ? result(system, ...args) : result
+        return typeof result === "function" ? result(system) : result
       } else {
         return ori(...args)
       }
@@ -49,6 +49,16 @@ export const securityDefinitions = onlyOAS3(
   )
 )
 
+export const validOperationMethods =
+  (oriSelector, system) =>
+  (state, ...args) => {
+    if (system.specSelectors.isOAS3()) {
+      return system.oas3Selectors.validOperationMethods()
+    }
+
+    return oriSelector(...args)
+  }
+
 export const host = OAS3NullSelector
 export const basePath = OAS3NullSelector
 export const consumes = OAS3NullSelector

src/core/plugins/oas31/components/webhooks.jsx

@@ -1,59 +1,45 @@
+/**
+ * @prettier
+ */
 import React from "react"
 import PropTypes from "prop-types"
-import { fromJS } from "immutable"
-import ImPropTypes from "react-immutable-proptypes"
 
-// Todo: nice to have: similar to operation-tags, could have an expand/collapse button
-// to show/hide all webhook items
-const Webhooks = (props) => {
-  const { specSelectors, getComponent, specPath } = props
+const Webhooks = ({ specSelectors, getComponent }) => {
+  const operationDTOs = specSelectors.selectWebhooksOperations()
+  const pathItemNames = Object.keys(operationDTOs)
 
-  const webhooksPathItems = specSelectors.webhooks()
-  if (!webhooksPathItems || webhooksPathItems?.size < 1) {
-    return null
-  }
   const OperationContainer = getComponent("OperationContainer", true)
 
-  const pathItemsElements = webhooksPathItems.entrySeq().map(([pathItemName, pathItem], i) => {
-    const operationsElements = pathItem.entrySeq().map(([operationMethod, operation], j) => {
-      const op = fromJS({
-        operation
-      })
-      // using defaultProps for `specPath`; may want to remove from props
-      // and/or if extract to separate PathItem component, allow for use
-      // with both OAS3.1 "webhooks" and "components.pathItems" features
-      return <OperationContainer
-        {...props}
-        op={op}
-        key={`${pathItemName}--${operationMethod}--${j}`}
-        tag={""}
-        method={operationMethod}
-        path={pathItemName}
-        specPath={specPath.push("webhooks", pathItemName, operationMethod)}
-        allowTryItOut={false}
-      />
-    })
-    return <div key={`${pathItemName}-${i}`}>
-      {operationsElements}
-    </div>
-  })
+  if (pathItemNames.length === 0) return null
 
   return (
     <div className="webhooks">
       <h2>Webhooks</h2>
-      {pathItemsElements}
+
+      {pathItemNames.map((pathItemName) => (
+        <div key={`${pathItemName}-webhook`}>
+          {operationDTOs[pathItemName].map((operationDTO) => (
+            <OperationContainer
+              key={`${pathItemName}-${operationDTO.method}-webhook`}
+              op={operationDTO.operation}
+              tag=""
+              method={operationDTO.method}
+              path={pathItemName}
+              specPath={operationDTO.specPath}
+              allowTryItOut={false}
+            />
+          ))}
+        </div>
+      ))}
     </div>
   )
 }
 
 Webhooks.propTypes = {
-  specSelectors: PropTypes.object.isRequired,
+  specSelectors: PropTypes.shape({
+    selectWebhooksOperations: PropTypes.func.isRequired,
+  }).isRequired,
   getComponent: PropTypes.func.isRequired,
-  specPath: ImPropTypes.list,
-}
-
-Webhooks.defaultProps = {
-  specPath: fromJS([])
 }
 
 export default Webhooks

src/core/plugins/oas31/helpers.js

@@ -1,6 +1,7 @@
 /**
  * @prettier
  */
+
 export const isOAS31 = (jsSpec) => {
   const oasVersion = jsSpec.get("openapi")
 
@@ -9,14 +10,34 @@ export const isOAS31 = (jsSpec) => {
   )
 }
 
+/**
+ * Selector maker the only calls the passed selector
+ * when spec is of OpenAPI 3.1.0 version.
+ */
 export const onlyOAS31 =
   (selector) =>
-  () =>
-  (system, ...args) => {
+  (state, ...args) =>
+  (system) => {
     if (system.getSystem().specSelectors.isOAS31()) {
-      const result = selector(...args)
-      return typeof result === "function" ? result(system, ...args) : result
+      const result = selector(state, ...args)
+      return typeof result === "function" ? result(system) : result
     } else {
       return null
     }
   }
+
+/**
+ * Selector wrapper maker the only wraps the passed selector
+ * when spec is of OpenAPI 3.1.0 version.
+ */
+export const onlyOAS31Wrap =
+  (selector) =>
+  (oriSelector, system) =>
+  (state, ...args) => {
+    if (system.getSystem().specSelectors.isOAS31()) {
+      const result = selector(state, ...args)
+      return typeof result === "function" ? result(system) : result
+    } else {
+      return oriSelector(...args)
+    }
+  }

src/core/plugins/oas31/index.js

@@ -25,10 +25,11 @@ import {
   selectInfoSummaryField,
   selectInfoDescriptionField,
   selectInfoTermsOfServiceField,
-  makeSelectInfoTermsOfServiceUrl as makeSelectTosUrl,
+  makeSelectInfoTermsOfServiceUrl,
   selectExternalDocsDescriptionField,
   selectExternalDocsUrlField,
   makeSelectExternalDocsUrl,
+  makeSelectWebhooksOperations,
 } from "./spec-extensions/selectors"
 import {
   isOAS3 as isOAS3Wrapper,
@@ -45,8 +46,9 @@ const OAS31Plugin = () => {
       specSelectors.isOAS31 = makeIsOAS31(system)
       specSelectors.selectLicenseUrl = makeSelectLicenseUrl(system)
       specSelectors.selectContactUrl = makeSelectContactUrl(system)
-      specSelectors.selectInfoTermsOfServiceUrl = makeSelectTosUrl(system)
+      specSelectors.selectInfoTermsOfServiceUrl = makeSelectInfoTermsOfServiceUrl(system) // prettier-ignore
       specSelectors.selectExternalDocsUrl = makeSelectExternalDocsUrl(system)
+      specSelectors.selectWebhooksOperations = makeSelectWebhooksOperations(system) // prettier-ignore
 
       oas31Selectors.selectLicenseUrl = makeOAS31SelectLicenseUrl(system)
     },

src/core/plugins/oas31/spec-extensions/selectors.js

@@ -1,7 +1,7 @@
 /**
  * @prettier
  */
-import { Map } from "immutable"
+import { List, Map } from "immutable"
 import { createSelector } from "reselect"
 
 import { safeBuildUrl } from "core/utils/url"
@@ -16,6 +16,39 @@ export const webhooks = onlyOAS31(() => (system) => {
   return system.specSelectors.specJson().get("webhooks", map)
 })
 
+/**
+ * `specResolvedSubtree` selector is needed as input selector,
+ * so that we regenerate the selected result whenever the lazy
+ * resolution happens.
+ */
+export const makeSelectWebhooksOperations = (system) =>
+  onlyOAS31(
+    createSelector(
+      () => system.specSelectors.webhooks(),
+      () => system.specSelectors.validOperationMethods(),
+      () => system.specSelectors.specResolvedSubtree(["webhooks"]),
+      (webhooks, validOperationMethods) => {
+        return webhooks
+          .reduce((allOperations, pathItem, pathItemName) => {
+            const pathItemOperations = pathItem
+              .entrySeq()
+              .filter(([key]) => validOperationMethods.includes(key))
+              .map(([method, operation]) => ({
+                operation: Map({ operation }),
+                method,
+                path: pathItemName,
+                specPath: List(["webhooks", pathItemName, method]),
+              }))
+
+            return allOperations.concat(pathItemOperations)
+          }, List())
+          .groupBy((operation) => operation.path)
+          .map((operations) => operations.toArray())
+          .toObject()
+      }
+    )
+  )
+
 export const license = () => (system) => {
   return system.specSelectors.info().get("license", map)
 }

src/core/plugins/oas31/spec-extensions/wrap-selectors.js

@@ -1,19 +1,15 @@
 /**
  * @prettier
  */
+import { onlyOAS31Wrap } from "../helpers"
+
 export const isOAS3 =
   (oriSelector, system) =>
   (state, ...args) => {
     const isOAS31 = system.specSelectors.isOAS31()
     return isOAS31 || oriSelector(...args)
   }
 
-export const selectLicenseUrl =
-  (oriSelector, system) =>
-  (state, ...args) => {
-    if (system.specSelectors.isOAS31()) {
-      return system.oas31Selectors.selectLicenseUrl()
-    }
-
-    return oriSelector(...args)
-  }
+export const selectLicenseUrl = onlyOAS31Wrap(() => (system) => {
+  return system.oas31Selectors.selectLicenseUrl()
+})

src/core/plugins/spec/selectors.js

@@ -114,6 +114,8 @@ export const paths = createSelector(
 	spec => spec.get("paths")
 )
 
+export const validOperationMethods = createSelector(() => ["get", "put", "post", "delete", "options", "head", "patch"])
+
 export const operations = createSelector(
   paths,
   paths => {

test/unit/components/operations.jsx

@@ -28,6 +28,7 @@ describe("<Operations/>", function(){
       specSelectors: {
         isOAS3() { return false },
         url() { return "https://petstore.swagger.io/v2/swagger.json" },
+        validOperationMethods() { return ["get", "put", "post", "delete", "options", "head", "patch"] },
         taggedOperations() {
           return fromJS({
           "default": {
@@ -83,6 +84,7 @@ describe("<Operations/>", function(){
       specSelectors: {
         isOAS3() { return true },
         url() { return "https://petstore.swagger.io/v2/swagger.json" },
+        validOperationMethods() { return ["get", "put", "post", "delete", "options", "head", "patch", "trace"] },
         taggedOperations() {
           return fromJS({
           "default": {