fix(config): cast configuration values into proper types (#9829)

Refs #9808

flavors/swagger-ui-react/index.jsx

@@ -142,7 +142,7 @@ SwaggerUI.defaultProps = {
   deepLinking: false,
   showExtensions: false,
   showCommonExtensions: false,
-  filter: null,
+  filter: false,
   requestSnippetsEnabled: false,
   requestSnippets: {
     generators: {
@@ -164,7 +164,7 @@ SwaggerUI.defaultProps = {
   },
   tryItOutEnabled: false,
   displayRequestDuration: false,
-  withCredentials: undefined,
+  withCredentials: false,
   persistAuthorization: false,
   oauth2RedirectUrl: undefined,
 }

src/core/components/live-response.jsx

@@ -73,10 +73,10 @@ export default class LiveResponse extends React.Component {
 
     return (
       <div>
-        { curlRequest && (requestSnippetsEnabled === true || requestSnippetsEnabled === "true"
+        { curlRequest && requestSnippetsEnabled 
           ? <RequestSnippets request={ curlRequest }/>
           : <Curl request={ curlRequest } />
-        )}
+        }
         { url && <div>
             <div className="request-url">
               <h4>Request URL</h4>

src/core/components/operation-tag.jsx

@@ -47,8 +47,6 @@ export default class OperationTag extends React.Component {
       deepLinking,
     } = getConfigs()
 
-    const isDeepLinkingEnabled = deepLinking && deepLinking !== "false"
-
     const Collapse = getComponent("Collapse")
     const Markdown = getComponent("Markdown", true)
     const DeepLink = getComponent("DeepLink")
@@ -80,7 +78,7 @@ export default class OperationTag extends React.Component {
           data-is-open={showTag}
         >
           <DeepLink
-            enabled={isDeepLinkingEnabled}
+            enabled={deepLinking}
             isShown={showTag}
             path={createDeepLinkPath(tag)}
             text={tag} />

src/core/config/defaults.js

@@ -11,8 +11,8 @@ const defaultOptions = Object.freeze({
   urls: null,
   layout: "BaseLayout",
   docExpansion: "list",
-  maxDisplayedTags: null,
-  filter: null,
+  maxDisplayedTags: -1,
+  filter: false,
   validatorUrl: "https://validator.swagger.io/validator",
   oauth2RedirectUrl: `${window.location.protocol}//${window.location.host}${window.location.pathname.substring(0, window.location.pathname.lastIndexOf("/"))}/oauth2-redirect.html`,
   persistAuthorization: false,
@@ -30,7 +30,7 @@ const defaultOptions = Object.freeze({
   defaultModelsExpandDepth: 1,
   showExtensions: false,
   showCommonExtensions: false,
-  withCredentials: undefined,
+  withCredentials: false,
   requestSnippetsEnabled: false,
   requestSnippets: {
     generators: {

src/core/config/factorization/store.js

@@ -1,10 +1,10 @@
 /**
  * @prettier
  */
-import merge from "../merge"
+import deepExtend from "deep-extend"
 
 const storeFactorization = (options) => {
-  const state = merge(
+  const state = deepExtend(
     {
       layout: {
         layout: options.layout,

src/core/config/merge.js

@@ -7,12 +7,13 @@
  *
  * NOTE1: lodash.merge & lodash.mergeWith prefers to ignore undefined values
  * NOTE2: special handling of `domNode` option is now required as `deep-extend` will corrupt it (lodash.merge handles it correctly)
- * NOTE3: oauth2RedirectUrl and withCredentials options can be set to undefined. By expecting null instead of undefined, we can't use lodash.merge.
+ * NOTE3: oauth2RedirectUrl option can be set to undefined. By expecting null instead of undefined, we can't use lodash.merge.
  * NOTE4: urls.primaryName needs to handled in special way, because it's an arbitrary property on Array instance
  *
  * TODO(vladimir.gorej@gmail.com): remove deep-extend in favor of lodash.merge
  */
 import deepExtend from "deep-extend"
+import typeCast from "./type-cast"
 
 const merge = (target, ...sources) => {
   let domNode = Symbol.for("domNode")
@@ -51,7 +52,7 @@ const merge = (target, ...sources) => {
     merged.urls.primaryName = primaryName
   }
 
-  return merged
+  return typeCast(merged)
 }
 
 export default merge

src/core/config/type-cast/index.js

@@ -0,0 +1,24 @@
+/**
+ * @prettier
+ */
+import has from "lodash/has"
+import get from "lodash/get"
+import set from "lodash/fp/set"
+
+import typeCasters from "./mappings"
+
+const typeCast = (options) => {
+  return Object.entries(typeCasters).reduce(
+    (acc, [optionPath, { typeCaster, defaultValue }]) => {
+      if (has(acc, optionPath)) {
+        const uncasted = get(acc, optionPath)
+        const casted = typeCaster(uncasted, defaultValue)
+        acc = set(optionPath, casted, acc)
+      }
+      return acc
+    },
+    { ...options }
+  )
+}
+
+export default typeCast

src/core/config/type-cast/mappings.js

@@ -0,0 +1,115 @@
+/**
+ * @prettier
+ */
+import arrayTypeCaster from "./type-casters/array"
+import booleanTypeCaster from "./type-casters/boolean"
+import domNodeTypeCaster from "./type-casters/dom-node"
+import filterTypeCaster from "./type-casters/filter"
+import nullableArrayTypeCaster from "./type-casters/nullable-array"
+import nullableStringTypeCaster from "./type-casters/nullable-string"
+import numberTypeCaster from "./type-casters/number"
+import objectTypeCaster from "./type-casters/object"
+import stringTypeCaster from "./type-casters/string"
+import syntaxHighlightTypeCaster from "./type-casters/syntax-highlight"
+import undefinedStringTypeCaster from "./type-casters/undefined-string"
+import defaultOptions from "../defaults"
+
+const typeCasters = {
+  configUrl: { typeCaster: stringTypeCaster },
+  deepLinking: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.deepLinking,
+  },
+  defaultModelExpandDepth: {
+    typeCaster: numberTypeCaster,
+    defaultValue: defaultOptions.defaultModelExpandDepth,
+  },
+  defaultModelRendering: { typeCaster: stringTypeCaster },
+  defaultModelsExpandDepth: {
+    typeCaster: numberTypeCaster,
+    defaultValue: defaultOptions.defaultModelsExpandDepth,
+  },
+  displayOperationId: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.displayOperationId,
+  },
+  displayRequestDuration: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.displayRequestDuration,
+  },
+  docExpansion: { typeCaster: stringTypeCaster },
+  dom_id: { typeCaster: nullableStringTypeCaster },
+  domNode: { typeCaster: domNodeTypeCaster },
+  filter: { typeCaster: filterTypeCaster },
+  layout: { typeCaster: stringTypeCaster },
+  maxDisplayedTags: {
+    typeCaster: numberTypeCaster,
+    defaultValue: defaultOptions.maxDisplayedTags,
+  },
+  oauth2RedirectUrl: { typeCaster: undefinedStringTypeCaster },
+  persistAuthorization: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.persistAuthorization,
+  },
+  plugins: {
+    typeCaster: arrayTypeCaster,
+    defaultValue: defaultOptions.plugins,
+  },
+  pluginsOptions: {
+    typeCaster: objectTypeCaster,
+    pluginsOptions: defaultOptions.pluginsOptions,
+  },
+  "pluginsOptions.pluginsLoadType": { typeCaster: stringTypeCaster },
+  presets: {
+    typeCaster: arrayTypeCaster,
+    defaultValue: defaultOptions.presets,
+  },
+  requestSnippets: {
+    typeCaster: objectTypeCaster,
+    defaultValue: defaultOptions.requestSnippets,
+  },
+  requestSnippetsEnabled: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.requestSnippetsEnabled,
+  },
+  showCommonExtensions: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.showCommonExtensions,
+  },
+  showExtensions: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.showExtensions,
+  },
+  showMutatedRequest: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.showMutatedRequest,
+  },
+  spec: { typeCaster: objectTypeCaster, defaultValue: defaultOptions.spec },
+  supportedSubmitMethods: {
+    typeCaster: arrayTypeCaster,
+    defaultValue: defaultOptions.supportedSubmitMethods,
+  },
+  syntaxHighlight: {
+    typeCaster: syntaxHighlightTypeCaster,
+    defaultValue: defaultOptions.syntaxHighlight,
+  },
+  "syntaxHighlight.activated": {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.syntaxHighlight.activated,
+  },
+  "syntaxHighlight.theme": { typeCaster: stringTypeCaster },
+  tryItOutEnabled: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.tryItOutEnabled,
+  },
+  url: { typeCaster: stringTypeCaster },
+  urls: { typeCaster: nullableArrayTypeCaster },
+  "urls.primaryName": { typeCaster: stringTypeCaster },
+  validatorUrl: { typeCaster: nullableStringTypeCaster },
+  withCredentials: {
+    typeCaster: booleanTypeCaster,
+    defaultValue: defaultOptions.withCredentials,
+  },
+}
+
+export default typeCasters

src/core/config/type-cast/type-casters/array.js

@@ -0,0 +1,7 @@
+/**
+ * @prettier
+ */
+const arrayTypeCaster = (value, defaultValue = []) =>
+  Array.isArray(value) ? value : defaultValue
+
+export default arrayTypeCaster

src/core/config/type-cast/type-casters/boolean.js

@@ -0,0 +1,11 @@
+/**
+ * @prettier
+ */
+const booleanTypeCaster = (value, defaultValue = false) =>
+  value === true || value === "true" || value === 1 || value === "1"
+    ? true
+    : value === false || value === "false" || value === 0 || value === "0"
+      ? false
+      : defaultValue
+
+export default booleanTypeCaster

src/core/config/type-cast/type-casters/dom-node.js

@@ -0,0 +1,7 @@
+/**
+ * @prettier
+ */
+const domNodeTypeCaster = (value) =>
+  value === null || value === "null" ? null : value
+
+export default domNodeTypeCaster

src/core/config/type-cast/type-casters/filter.js

@@ -0,0 +1,11 @@
+/**
+ * @prettier
+ */
+import booleanTypeCaster from "./boolean"
+
+const filterTypeCaster = (value) => {
+  const defaultValue = String(value)
+  return booleanTypeCaster(value, defaultValue)
+}
+
+export default filterTypeCaster

src/core/config/type-cast/type-casters/nullable-array.js

@@ -0,0 +1,6 @@
+/**
+ * @prettier
+ */
+const nullableArrayTypeCaster = (value) => (Array.isArray(value) ? value : null)
+
+export default nullableArrayTypeCaster

src/core/config/type-cast/type-casters/nullable-string.js

@@ -0,0 +1,7 @@
+/**
+ * @prettier
+ */
+const nullableStringTypeCaster = (value) =>
+  value === null || value === "null" ? null : String(value)
+
+export default nullableStringTypeCaster

src/core/config/type-cast/type-casters/number.js

@@ -0,0 +1,9 @@
+/**
+ * @prettier
+ */
+const numberTypeCaster = (value, defaultValue = -1) => {
+  const parsedValue = parseInt(value, 10)
+  return Number.isNaN(parsedValue) ? defaultValue : parsedValue
+}
+
+export default numberTypeCaster

src/core/config/type-cast/type-casters/object.js

@@ -0,0 +1,9 @@
+/**
+ * @prettier
+ */
+import isPlainObject from "lodash/isPlainObject"
+
+const objectTypeCaster = (value, defaultValue = {}) =>
+  isPlainObject(value) ? value : defaultValue
+
+export default objectTypeCaster

src/core/config/type-cast/type-casters/string.js

@@ -0,0 +1,6 @@
+/**
+ * @prettier
+ */
+const stringTypeCaster = (value) => String(value)
+
+export default stringTypeCaster

src/core/config/type-cast/type-casters/syntax-highlight.js

@@ -0,0 +1,14 @@
+/**
+ * @prettier
+ */
+import isPlainObject from "lodash/isPlainObject"
+
+const syntaxHighlightTypeCaster = (value, defaultValue) => {
+  return isPlainObject(value)
+    ? value
+    : value === false || value === "false" || value === 0 || value === "0"
+      ? { activated: false }
+      : defaultValue
+}
+
+export default syntaxHighlightTypeCaster

src/core/config/type-cast/type-casters/undefined-string.js

@@ -0,0 +1,7 @@
+/**
+ * @prettier
+ */
+const undefinedStringTypeCaster = (value) =>
+  value === undefined || value === "undefined" ? undefined : String(value)
+
+export default undefinedStringTypeCaster

src/core/containers/OperationContainer.jsx

@@ -11,7 +11,7 @@ export default class OperationContainer extends PureComponent {
     const { tryItOutEnabled } = props.getConfigs()
 
     this.state = {
-      tryItOutEnabled: tryItOutEnabled === true || tryItOutEnabled === "true",
+      tryItOutEnabled,
       executeInProgress: false
     }
   }
@@ -61,14 +61,13 @@ export default class OperationContainer extends PureComponent {
     const showSummary = layoutSelectors.showSummary()
     const operationId = op.getIn(["operation", "__originalOperationId"]) || op.getIn(["operation", "operationId"]) || opId(op.get("operation"), props.path, props.method) || op.get("id")
     const isShownKey = ["operations", props.tag, operationId]
-    const isDeepLinkingEnabled = deepLinking && deepLinking !== "false"
     const allowTryItOut = supportedSubmitMethods.indexOf(props.method) >= 0 && (typeof props.allowTryItOut === "undefined" ?
       props.specSelectors.allowTryItOutFor(props.path, props.method) : props.allowTryItOut)
     const security = op.getIn(["operation", "security"]) || props.specSelectors.security()
 
     return {
       operationId,
-      isDeepLinkingEnabled,
+      isDeepLinkingEnabled: deepLinking,
       showSummary,
       displayOperationId,
       displayRequestDuration,

src/core/containers/filter.jsx

@@ -29,11 +29,11 @@ export default class FilterContainer extends React.Component {
 
     return (
       <div>
-        {filter === null || filter === false || filter === "false" ? null :
+        {filter === false ? null :
           <div className="filter-container">
             <Col className="filter wrapper" mobile={12}>
               <input className={classNames.join(" ")} placeholder="Filter by tag" type="text"
-                     onChange={this.onFilterChange} value={filter === true || filter === "true" ? "" : filter}
+                     onChange={this.onFilterChange} value={typeof filter === "string" ? filter : ""}
                      disabled={isLoading}/>
             </Col>
           </div>