fix: add support downloadUrls

src/components/ApiInfo/ApiInfo.tsx

@@ -27,9 +27,8 @@ export class ApiInfo extends React.Component<ApiInfoProps> {
     const { info, externalDocs } = store.spec;
     const hideDownloadButtons = store.options.hideDownloadButtons;
 
-    // FIXME: use downloadUrls
     const downloadUrls = info.downloadUrls;
-    console.log(downloadUrls);
+    const downloadFileName = info.downloadFileName;
     const license =
       (info.license && (
         <InfoSpan>
@@ -83,11 +82,11 @@ export class ApiInfo extends React.Component<ApiInfoProps> {
                 {downloadUrls?.map(({ title, url }) => {
                   return (
                     <DownloadButton
-                      download={title}
+                      download={downloadFileName || true}
                       target="_blank"
                       href={url}
                       rel="noreferrer"
-                      key={title}
+                      key={url}
                     >
                       {downloadUrls.length > 1 ? title : l('download')}
                     </DownloadButton>

src/services/RedocNormalizedOptions.ts

@@ -236,6 +236,8 @@ export class RedocNormalizedOptions {
   pathInMiddlePanel: boolean;
   sanitize: boolean;
   hideDownloadButtons: boolean;
+  downloadFileName?: string;
+  downloadDefinitionUrl?: string;
   downloadUrls?: DownloadUrlsConfig;
   disableSearch: boolean;
   onlyRequiredInSamples: boolean;
@@ -309,9 +311,9 @@ export class RedocNormalizedOptions {
     this.pathInMiddlePanel = argValueToBoolean(raw.pathInMiddlePanel);
     this.sanitize = argValueToBoolean(raw.sanitize || raw.untrustedSpec);
     this.hideDownloadButtons = argValueToBoolean(raw.hideDownloadButtons || raw.hideDownloadButton);
-    this.downloadUrls =
-      raw.downloadUrls ||
-      ([{ title: raw.downloadFileName, url: raw.downloadDefinitionUrl }] as DownloadUrlsConfig);
+    this.downloadFileName = raw.downloadFileName;
+    this.downloadDefinitionUrl = raw.downloadDefinitionUrl;
+    this.downloadUrls = raw.downloadUrls;
     this.disableSearch = argValueToBoolean(raw.disableSearch);
     this.onlyRequiredInSamples = argValueToBoolean(raw.onlyRequiredInSamples);
     this.showExtensions = RedocNormalizedOptions.normalizeShowExtensions(raw.showExtensions);

src/services/models/ApiInfo.ts

@@ -1,7 +1,8 @@
 import type { OpenAPIContact, OpenAPIInfo, OpenAPILicense } from '../../types';
 import { IS_BROWSER } from '../../utils/';
+import { l } from '../Labels';
 import type { OpenAPIParser } from '../OpenAPIParser';
-import { DownloadUrlsConfig, RedocNormalizedOptions } from '../RedocNormalizedOptions';
+import { RedocNormalizedOptions } from '../RedocNormalizedOptions';
 
 export class ApiInfoModel implements OpenAPIInfo {
   title: string;
@@ -13,7 +14,11 @@ export class ApiInfoModel implements OpenAPIInfo {
   contact?: OpenAPIContact;
   license?: OpenAPILicense;
 
-  downloadUrls?: DownloadUrlsConfig;
+  downloadUrls: {
+    title?: string;
+    url?: string;
+  }[];
+  downloadFileName?: string;
 
   constructor(
     private parser: OpenAPIParser,
@@ -29,14 +34,22 @@ export class ApiInfoModel implements OpenAPIInfo {
     }
 
     this.downloadUrls = this.getDownloadUrls();
+    this.downloadFileName = this.options.downloadFileName || 'openapi.json';
   }
-  private getDownloadUrls(): DownloadUrlsConfig | undefined {
-    return this.options.downloadUrls
-      ?.map(({ title, url }) => ({
-        title: title || 'openapi.json',
-        url: this.getDownloadLink(url) || '',
-      }))
-      .filter(({ title, url }) => title && url);
+  private getDownloadUrls() {
+    return (
+      !this.options.downloadUrls
+        ? [
+            {
+              title: l('download'),
+              url: this.getDownloadLink(this.options.downloadDefinitionUrl),
+            },
+          ]
+        : this.options.downloadUrls.map(({ title, url }) => ({
+            title: title || 'Download OpenAPI description',
+            url: this.getDownloadLink(url),
+          }))
+    ).filter(({ title, url }) => title && url);
   }
 
   private getDownloadLink(url?: string): string | undefined {