Simplify wallet status probe

src/routes/settings/wallet/+page.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import cx from "classnames"
-  import {LOCALE} from "@welshman/lib"
+  import {LOCALE, always, call, sleep} from "@welshman/lib"
   import {displayRelayUrl, isNWCWallet, fromMsats} from "@welshman/util"
   import {session, pubkey, profilesByPubkey} from "@welshman/app"
   import DownloadMinimalistic from "@assets/icons/download-minimalistic.svg?dataurl"
@@ -41,49 +41,6 @@
     }
   }
 
-  const withTimeout = async (promise: Promise<unknown>, timeoutMs: number) => {
-    let timeoutId: ReturnType<typeof setTimeout> | undefined
-
-    try {
-      return await Promise.race([
-        promise,
-        new Promise((_, reject) => {
-          timeoutId = setTimeout(() => reject(new Error("Wallet check timed out")), timeoutMs)
-        }),
-      ])
-    } finally {
-      if (timeoutId) {
-        clearTimeout(timeoutId)
-      }
-    }
-  }
-
-  const checkNwcStatus = async () => {
-    try {
-      await withTimeout(getNwcClient().getInfo(), 5000)
-      return "connected" as const
-    } catch (error) {
-      console.warn("NWC wallet unavailable", error)
-      return "unavailable" as const
-    }
-  }
-
-  const checkWebLnStatus = async () => {
-    const webLn = getWebLn()
-
-    if (!webLn) {
-      return "unavailable" as const
-    }
-
-    try {
-      await withTimeout(webLn.getInfo(), 5000)
-      return "connected" as const
-    } catch (error) {
-      console.warn("WebLN wallet unavailable", error)
-      return "unavailable" as const
-    }
-  }
-
   let walletStatus = $state<"checking" | "connected" | "unavailable">("checking")
   let walletStatusRequestId = 0
 
@@ -106,13 +63,25 @@
 
     walletStatus = "checking"
 
-    void (async () => {
-      const nextStatus = wallet.type === "nwc" ? await checkNwcStatus() : await checkWebLnStatus()
+    call(async () => {
+      const webLn = getWebLn()
+      const nextStatus =
+        wallet.type === "nwc"
+          ? await Promise.race([
+              getNwcClient().getInfo().then(always("connected")).catch(always("unavailable")),
+              sleep(5000).then(always("unavailable")),
+            ])
+          : webLn
+            ? await Promise.race([
+                webLn.getInfo().then(always("connected")).catch(always("unavailable")),
+                sleep(5000).then(always("unavailable")),
+              ])
+            : "unavailable"
 
       if (requestId === walletStatusRequestId) {
         walletStatus = nextStatus
       }
-    })()
+    })
   }
 
   $effect(() => {