Move node event listeners to its own module

src/App.svelte

@@ -1,11 +1,7 @@
 <script lang="ts">
-  import type { UnlistenFn } from "@tauri-apps/api/event";
-
-  import { listen } from "@tauri-apps/api/event";
   import { onDestroy, onMount } from "svelte";
 
   import * as router from "@app/lib/router";
-  import { nodeRunning } from "@app/lib/events";
   import { theme } from "@app/components/ThemeSwitch.svelte";
   import { unreachable } from "@app/lib/utils";
 
@@ -18,38 +14,25 @@
   import Patches from "@app/views/repo/Patches.svelte";
   import Repos from "./views/home/Repos.svelte";
   import { checkAuthPeriodically } from "./lib/auth";
+  import {
+    registerNodeEventListeners,
+    unregisterNodeEventListeners,
+  } from "./lib/events";
   import {
     registerNotificationBadgePoll,
     unregisterNotificationBadgePoll,
   } from "./lib/notification/appBadge";
 
   const activeRouteStore = router.activeRouteStore;
 
-  let unlistenEvents: UnlistenFn | undefined = undefined;
-  let unlistenNodeEvents: UnlistenFn | undefined = undefined;
-
   onMount(async () => {
-    if (window.__TAURI_INTERNALS__) {
-      unlistenEvents = await listen("event", () => {
-        // Add handler for incoming events
-      });
-
-      unlistenNodeEvents = await listen<boolean>("node_running", event => {
-        nodeRunning.set(event.payload);
-      });
-    }
-
+    await registerNodeEventListeners();
     await checkAuthPeriodically(true);
     await registerNotificationBadgePoll();
   });
 
   onDestroy(() => {
-    if (unlistenEvents) {
-      unlistenEvents();
-    }
-    if (unlistenNodeEvents) {
-      unlistenNodeEvents();
-    }
+    unregisterNodeEventListeners();
     unregisterNotificationBadgePoll();
   });
 

src/lib/events.ts

@@ -1,3 +1,30 @@
+import type { UnlistenFn } from "@tauri-apps/api/event";
+
+import { listen } from "@tauri-apps/api/event";
 import { writable } from "svelte/store";
 
 export const nodeRunning = writable<boolean>(false);
+
+let unlistenEvents: UnlistenFn | undefined = undefined;
+let unlistenNodeEvents: UnlistenFn | undefined = undefined;
+
+export async function registerNodeEventListeners() {
+  if (window.__TAURI_INTERNALS__) {
+    unlistenEvents = await listen("event", () => {
+      // Add handler for incoming events
+    });
+
+    unlistenNodeEvents = await listen<boolean>("node_running", event => {
+      nodeRunning.set(event.payload);
+    });
+  }
+}
+
+export function unregisterNodeEventListeners() {
+  if (unlistenEvents) {
+    unlistenEvents();
+  }
+  if (unlistenNodeEvents) {
+    unlistenNodeEvents();
+  }
+}