feat: added event log for opening app via universal link (#48)

Author: SikoraKam

src/analytics/const/definedEvents.ts

@@ -0,0 +1,2 @@
+export const OPENED_VIA_UNIVERSAL_LINK = 'opened_via_universal_link';
+export const DEFAULT_RETENTION_EVENT = 'app_open';

src/analytics/hooks/useAppOpenRetention.tsx

@@ -1,7 +1,7 @@
 import { useEffect } from 'react';
 import { logRetention } from '../analytics';
+import { DEFAULT_RETENTION_EVENT } from '../const/definedEvents';
 
-const DEFAULT_RETENTION_EVENT = 'app_open';
 let isColdStartLogged = false;
 
 export const useAppOpenRetention = () => {

src/expo-router/nativeIntent.ts

@@ -1,3 +1,5 @@
+import { OPENED_VIA_UNIVERSAL_LINK } from '../analytics/const/definedEvents';
+import { analyticsEmitter } from '../analytics/utils/analyticsEmitter';
 import { resolveShortLink } from '../links/api/resolveShortLink';
 import type { Config } from '../links/types';
 import { getRouteFromDeepLink } from '../links/utils/urlHelpers';
@@ -293,6 +295,11 @@ export const createDetourNativeIntentHandler = (
       return path;
     }
 
+    analyticsEmitter.emit({
+      eventName: OPENED_VIA_UNIVERSAL_LINK,
+      data: { url: path },
+    });
+
     if (!options.config) {
       return fallbackPath;
     }

src/links/hooks/useDetour.ts

@@ -1,5 +1,6 @@
 import { useCallback, useEffect, useState } from 'react';
 import { Linking } from 'react-native';
+import { analyticsEmitter } from '../../analytics/utils/analyticsEmitter';
 import { getDeferredLink } from '../api/getDeferredLink';
 import { resolveShortLink } from '../api/resolveShortLink';
 import type {
@@ -15,6 +16,7 @@ import {
   isInfrastructureUrl,
   isWebUrl,
 } from '../utils/urlHelpers';
+import { OPENED_VIA_UNIVERSAL_LINK } from '../../analytics/const/definedEvents';
 
 let sessionHandled = false;
 
@@ -152,7 +154,15 @@ export const useDetour = ({
 
     const subscription = Linking.addEventListener('url', async ({ url }) => {
       const resolved = await resolveLink(url);
-      if (resolved) setLink(resolved);
+      if (resolved) {
+        if (resolved.type !== 'scheme') {
+          analyticsEmitter.emit({
+            eventName: OPENED_VIA_UNIVERSAL_LINK,
+            data: { url },
+          });
+        }
+        setLink(resolved);
+      }
     });
     return () => subscription.remove();
   }, [linkProcessingMode, resolveLink]);
@@ -175,7 +185,15 @@ export const useDetour = ({
           if (initialUrl && !isInfrastructureUrl(initialUrl)) {
             await markFirstEntrance(storage);
             const resolved = await resolveLink(initialUrl);
-            if (resolved) setLink(resolved);
+            if (resolved) {
+              if (resolved.type !== 'scheme') {
+                analyticsEmitter.emit({
+                  eventName: OPENED_VIA_UNIVERSAL_LINK,
+                  data: { url: initialUrl },
+                });
+              }
+              setLink(resolved);
+            }
             return;
           }
         }