fix: fix exceptional cases with docusaurus-fathom

packages/docusaurus-fathom/src/client/index.ts

@@ -12,7 +12,13 @@ declare global {
   }
 }
 
-if (ExecutionEnvironment.canUseDOM) {
+const main = () => {
+  if (
+    HOSTNAMES.length > 0
+      ? !HOSTNAMES.includes(window.location.hostname)
+      : window.location.hostname === 'localhost'
+  )
+    return
   ;(function (f: any, a: any, t: string, h: string) {
     a[h] =
       a[h] ||
@@ -32,15 +38,15 @@ if (ExecutionEnvironment.canUseDOM) {
   fathom('trackPageview')
 }
 
+if (ExecutionEnvironment.canUseDOM) {
+  main()
+}
+
 export const onRouteDidUpdate: ClientModule['onRouteDidUpdate'] = ({
   location,
   previousLocation,
 }) => {
-  if (HOSTNAMES.length > 0 && !HOSTNAMES.includes(window.location.hostname))
-    return
-  if (window.location.hostname === 'localhost') return
-
-  if (location.pathname !== previousLocation?.pathname) {
+  if (!!window.fathom && location.pathname !== previousLocation?.pathname) {
     window.fathom('trackPageview')
   }
 }

packages/docusaurus-playground/docusaurus.config.js

@@ -75,7 +75,7 @@ const config = {
         siteId: 'TEST',
         scriptUrl: 'https://fathom.status.im/tracker.js',
         disabled: true,
-        hostnames: ['waku.org'],
+        hostnames: ['localhost', 'waku.org'],
       },
     ],
   ],