Simplify Umami analytics into one server component

The config was split between lib/analyticsConfig and a client component
that repeated the production check and default URL, and checked window
during render. Umami's data-domains already restricts tracking to our
domains.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/app/[locale]/layout.tsx

@@ -7,7 +7,6 @@ import { notFound } from "next/navigation"
 import LanguageSelector from "@components/ui/languageSelector"
 import UmamiAnalytics from "@/components/umamiAnalytics"
 import { routing } from "@/i18n/routing"
-import { getAnalyticsConfig } from "@/lib/analyticsConfig"
 
 export const metadata: Metadata = {
   title: "UiO Gaming",
@@ -38,21 +37,13 @@ export default async function RootLayout({
 
   const messages = (await import(`../../../messages/${locale}.json`)).default
 
-  const analyticsConfig = getAnalyticsConfig()
-
   return (
     <html lang={locale}>
       <body>
         <NextIntlClientProvider locale={locale} messages={messages}>
           <LanguageSelector />
           <main>{children}</main>
-          {analyticsConfig?.enabled && (
-            <UmamiAnalytics
-              websiteId={analyticsConfig.websiteId}
-              src={analyticsConfig.src}
-              domains={analyticsConfig.domains}
-            />
-          )}
+          <UmamiAnalytics />
         </NextIntlClientProvider>
       </body>
     </html>

src/components/umamiAnalytics.tsx

@@ -1,49 +1,21 @@
-"use client"
-
 import Script from "next/script"
 
-interface UmamiAnalyticsProps {
-  websiteId: string
-  src?: string
-  domains?: string[]
-}
+// Umami ignores visits from other domains, so local and preview deployments
+// aren't counted
+const DOMAINS = ["uiogaming.no", "www.uiogaming.no"]
 
-export default function UmamiAnalytics({
-  websiteId,
-  src = "https://analytics.umami.is/script.js",
-  domains,
-}: UmamiAnalyticsProps) {
-  if (!websiteId) {
-    console.warn("Umami: Website ID is required")
-    return null
-  }
+export default function UmamiAnalytics() {
+  const websiteId = process.env.NEXT_PUBLIC_UMAMI_WEBSITE_ID
+  const src =
+    process.env.NEXT_PUBLIC_UMAMI_SRC || "https://analytics.umami.is/script.js"
 
-  // Only load analytics in production or if explicitly enabled
-  if (process.env.NODE_ENV !== "production") {
-    return null
-  }
-
-  // Domain validation (client-side check as additional layer)
-  if (domains && typeof window !== "undefined") {
-    const currentDomain = window.location.hostname
-    const isAllowedDomain = domains.some(
-      domain => currentDomain === domain || currentDomain.endsWith(`.${domain}`)
-    )
-
-    if (!isAllowedDomain) {
-      console.warn(
-        `Umami: Domain ${currentDomain} not in allowed list:`,
-        domains
-      )
-      return null
-    }
-  }
+  if (!websiteId || process.env.NODE_ENV !== "production") return null
 
   return (
     <Script
       src={src}
       data-website-id={websiteId}
-      data-domains={domains?.join(",")}
+      data-domains={DOMAINS.join(",")}
       strategy="afterInteractive"
     />
   )

src/lib/analyticsConfig.ts

@@ -1,29 +0,0 @@
-interface AnalyticsConfig {
-  websiteId: string
-  src: string
-  domains: string[]
-  enabled: boolean
-}
-
-export function getAnalyticsConfig(): AnalyticsConfig | null {
-  const websiteId = process.env.NEXT_PUBLIC_UMAMI_WEBSITE_ID
-  const src =
-    process.env.NEXT_PUBLIC_UMAMI_SRC || "https://analytics.umami.is/script.js"
-
-  if (!websiteId) {
-    return null
-  }
-
-  // Define allowed domains
-  const domains = ["uiogaming.no", "www.uiogaming.no"]
-
-  // Additional environment-based checks
-  const enabled = process.env.NODE_ENV === "production"
-
-  return {
-    websiteId,
-    src,
-    domains,
-    enabled,
-  }
-}