return a promise for getReferrerInfo

modules/expo-bluesky-swiss-army/src/Referrer/index.web.ts

@@ -8,6 +8,8 @@ export function getGooglePlayReferrerInfoAsync(): Promise<GooglePlayReferrerInfo
 }
 
 export function getReferrerInfoAsync(): Promise<ReferrerInfo | null> {
+  // Returning a promise to match the functionality on native
+  return new Promise(resolve => {
     if (
       Platform.OS === 'web' &&
       // for ssr
@@ -18,10 +20,10 @@ export function getReferrerInfoAsync(): Promise<ReferrerInfo | null> {
       try {
         const url = new URL(document.referrer)
         if (url.hostname !== 'bsky.app') {
-        return {
+          resolve({
             referrer: url.href,
             hostname: url.hostname,
-        }
+          })
         }
       } catch {
         // If something happens to the URL parsing, we don't want to actually cause any problems for the user. Just
@@ -29,6 +31,6 @@ export function getReferrerInfoAsync(): Promise<ReferrerInfo | null> {
         console.error('Failed to parse referrer URL')
       }
     }
-
-  return null
+    resolve(null)
+  })
 }