Send utm info to analytics

src/lib/actions/analytics.ts

@@ -6,6 +6,7 @@ import { user } from '$lib/stores/user';
 import { ENV, MODE, VARS, isCloud } from '$lib/system';
 import { AppwriteException } from '@appwrite.io/console';
 import { browser } from '$app/environment';
+import { getReferrerAndUtmSource } from '$lib/helpers/utm';
 
 function plausible(domain: string): AnalyticsPlugin {
     if (!browser) return { name: 'analytics-plugin-plausible' };
@@ -65,6 +66,8 @@ export function trackEvent(name: string, data: object = null): void {
         };
     }
 
+    data = { ...data, ...getReferrerAndUtmSource() };
+
     if (ENV.DEV || ENV.PREVIEW) {
         console.debug(`[Analytics] Event ${name} ${path}`, data);
     } else {

src/lib/helpers/utm.ts

@@ -0,0 +1,17 @@
+export function getReferrerAndUtmSource() {
+    if (sessionStorage) {
+        let values = {};
+        if (sessionStorage.getItem('utmReferral')) {
+            values = { ...values, utmReferral: sessionStorage.getItem('utmReferral') };
+        }
+        if (sessionStorage.getItem('utmSource')) {
+            values = { ...values, utmSource: sessionStorage.getItem('utmSource') };
+        }
+        if (sessionStorage.getItem('utmMedium')) {
+            values = { ...values, utmMedium: sessionStorage.getItem('utmMedium') };
+        }
+
+        return values;
+    }
+    return {};
+}

src/routes/+layout.svelte

@@ -32,6 +32,19 @@
             if (ref || referrer || utmSource || utmCampaign || utmMedium) {
                 sdk.forConsole.sources.create(ref, referrer, utmSource, utmCampaign, utmMedium);
             }
+
+            if (referrer || ref) {
+                sessionStorage.setItem('utmReferral', referrer ? referrer : (ref ?? ''));
+            }
+            if (utmSource) {
+                sessionStorage.setItem('utmSource', utmSource);
+            }
+            if (utmMedium) {
+                sessionStorage.setItem('utmMedium', utmMedium);
+            }
+            if (utmCampaign) {
+                sessionStorage.setItem('utmCampaign', utmCampaign);
+            }
         }
 
         if ($page.url.searchParams.has('migrate')) {