fix: make the build not die if window.fetch isn't available.

package.json

@@ -100,7 +100,7 @@
     "mime": "^2.4.2",
     "multer": "^1.4.1",
     "mustache": "^4.1.0",
-    "node-fetch": "^2.6.7",
+    "node-fetch": "^3.2.1",
     "nodemailer": "^6.5.0",
     "owasp-password-strength-test": "^1.3.0",
     "parse-database-url": "^0.3.0",

website/src/theme/Root.js

@@ -1,39 +0,0 @@
-import React from 'react';
-import UserFeedback from '@site/src/components/UserFeedback';
-import { UnleashClient } from 'unleash-proxy-client';
-import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
-
-// Default implementation, that you can customize
-function Root({ children }) {
-    const {
-        siteConfig: { customFields },
-    } = useDocusaurusContext();
-
-    const unleashConfig = {
-        clientKey: customFields.unleashProxyClientKey,
-        url: customFields.unleashProxyUrl,
-        refreshInterval: 0,
-        appName: `docs.getunleash.io-${customFields.environment}`,
-    };
-
-    const [showFeedback, setShowFeedback] = React.useState(false);
-
-    try {
-        const unleash = new UnleashClient(unleashConfig);
-        unleash.on('ready', () => {
-            setShowFeedback(unleash.isEnabled('docs-feedback-survey-v1'));
-        });
-        unleash.start();
-    } catch (e) {
-        console.warn('Unable to initialize the Unleash client:', e.message);
-    }
-
-    return (
-        <>
-            {children}
-            {showFeedback && <UserFeedback />}
-        </>
-    );
-}
-
-export default Root;

website/src/theme/Root.tsx

@@ -0,0 +1,49 @@
+import React from 'react';
+import UserFeedback from '@site/src/components/UserFeedback';
+import { UnleashClient } from 'unleash-proxy-client';
+import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
+import nodeFetch from 'node-fetch'
+
+// Default implementation, that you can customize
+function Root({ children }) {
+    const {
+        siteConfig: { customFields },
+    } = useDocusaurusContext();
+
+
+    const unleashSsrOptions = {
+        disableMetrics: true,
+        fetch: nodeFetch
+    }
+
+    const unleashConfig = {
+        clientKey: customFields.unleashProxyClientKey as string,
+        url: customFields.unleashProxyUrl as string,
+        disableRefresh: true,
+        appName: `docs.getunleash.io-${customFields.environment}`,
+        ...(typeof fetch !=="undefined" ? unleashSsrOptions : {})
+    };
+
+    const [showFeedback, setShowFeedback] = React.useState(false);
+
+    if (typeof fetch !== 'undefined') {
+        try {
+            const unleash = new UnleashClient(unleashConfig);
+            unleash.on('ready', () => {
+                setShowFeedback(unleash.isEnabled('docs-feedback-survey-v1'));
+            });
+            unleash.start();
+        } catch (e) {
+            console.warn('Unable to initialize the Unleash client:', e.message);
+        }
+    }
+
+    return (
+        <>
+            {children}
+            {showFeedback && <UserFeedback />}
+        </>
+    );
+}
+
+export default Root;

yarn.lock

@@ -2557,6 +2557,11 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
+data-uri-to-buffer@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-4.0.0.tgz#b5db46aea50f6176428ac05b73be39a57701a64b"
+  integrity sha512-Vr3mLBA8qWmcuschSLAOogKgQ/Jwxulv3RNE4FXnYWRGujzrRWQI4m12fQqRkwX06C0KanhLr4hK+GydchZsaA==
+
 data-urls@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/data-urls/-/data-urls-2.0.0.tgz"
@@ -3481,6 +3486,14 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "2.1.1"
 
+fetch-blob@^3.1.2, fetch-blob@^3.1.4:
+  version "3.1.4"
+  resolved "https://registry.yarnpkg.com/fetch-blob/-/fetch-blob-3.1.4.tgz#e8c6567f80ad7fc22fd302e7dcb72bafde9c1717"
+  integrity sha512-Eq5Xv5+VlSrYWEqKrusxY1C3Hm/hjeAsCGVG3ft7pZahlUAChpGZT/Ms1WmSLnEAisEXszjzu/s+ce6HZB2VHA==
+  dependencies:
+    node-domexception "^1.0.0"
+    web-streams-polyfill "^3.0.3"
+
 fetch-mock@9.11.0:
   version "9.11.0"
   resolved "https://registry.npmjs.org/fetch-mock/-/fetch-mock-9.11.0.tgz"
@@ -3661,6 +3674,13 @@ form-data@~2.3.2:
     combined-stream "^1.0.6"
     mime-types "^2.1.12"
 
+formdata-polyfill@^4.0.10:
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz#24807c31c9d402e002ab3d8c720144ceb8848423"
+  integrity sha512-buewHzMvYL29jdeQTVILecSaZKnt/RJWjoZCF5OW60Z67/GmSLBkOFM7qh1PI3zFNtJbaZL5eQu1vLfazOwj4g==
+  dependencies:
+    fetch-blob "^3.1.2"
+
 formidable@^2.0.1:
   version "2.0.1"
   resolved "https://registry.npmjs.org/formidable/-/formidable-2.0.1.tgz"
@@ -5727,13 +5747,27 @@ node-cleanup@^2.1.2:
   resolved "https://registry.npmjs.org/node-cleanup/-/node-cleanup-2.1.2.tgz"
   integrity sha1-esGavSl+Caf3KnFUXZUbUX5N3iw=
 
-node-fetch@2.6.7, node-fetch@^2.6.7:
+node-domexception@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/node-domexception/-/node-domexception-1.0.0.tgz#6888db46a1f71c0b76b3f7555016b63fe64766e5"
+  integrity sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ==
+
+node-fetch@2.6.7:
   version "2.6.7"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
   integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==
   dependencies:
     whatwg-url "^5.0.0"
 
+node-fetch@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-3.2.1.tgz#002177382810cfb77858857f69a3621a86c45f26"
+  integrity sha512-Ef3SPFtRWFCDyhvcwCSvacLpkwmYZcD57mmZzAsMiks9TpHpIghe32U9H06tMICnr+X7YCpzH7WvUlUoml2urA==
+  dependencies:
+    data-uri-to-buffer "^4.0.0"
+    fetch-blob "^3.1.4"
+    formdata-polyfill "^4.0.10"
+
 node-forge@^1.0.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-1.2.1.tgz#82794919071ef2eb5c509293325cec8afd0fd53c"
@@ -7886,6 +7920,11 @@ watchpack@^2.3.1:
     glob-to-regexp "^0.4.1"
     graceful-fs "^4.1.2"
 
+web-streams-polyfill@^3.0.3:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/web-streams-polyfill/-/web-streams-polyfill-3.2.0.tgz#a6b74026b38e4885869fb5c589e90b95ccfc7965"
+  integrity sha512-EqPmREeOzttaLRm5HS7io98goBgZ7IVz79aDvqjD0kYXLtFZTc0T/U6wHTPKyIjb+MdN7DFIIX6hgdBEpWmfPA==
+
 webidl-conversions@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"