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src/events/app-data.ts

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+import { writable } from "svelte/store";
+import { type AppData } from "../types/bindings/AppData";
+import { listen, type UnlistenFn } from "@tauri-apps/api/event";
+import { invoke } from "@tauri-apps/api/core";
+
+export let appData = writable<AppData | null>(null);
+
+let unlisten: UnlistenFn | null = null;
+let isListening = false;
+
+export async function initAppDataListener() {
+  try {
+    if (isListening) return;
+    appData.set(await invoke("get_app_data"));
+    unlisten = await listen<AppData>("app-data-refreshed", (event) => {
+      console.log("app-data-refreshed", event.payload);
+      appData.set(event.payload);
+    });
+
+    isListening = true;
+  } catch (error) {
+    console.error(error);
+    throw error;
+  }
+}
+
+export function stopAppDataListener() {
+  if (unlisten) {
+    unlisten();
+    unlisten = null;
+    isListening = false;
+  }
+}
+
+// Handle HMR (Hot Module Replacement) cleanup
+if (import.meta.hot) {
+  import.meta.hot.dispose(() => {
+    stopAppDataListener();
+  });
+}