v5.7

frontend/src/hooks/useDownloadProgress.ts

@@ -0,0 +1,42 @@
+import { useState, useEffect, useRef } from "react";
+import { GetDownloadProgress } from "../../wailsjs/go/main/App";
+
+export interface DownloadProgressInfo {
+  is_downloading: boolean;
+  mb_downloaded: number;
+}
+
+export function useDownloadProgress() {
+  const [progress, setProgress] = useState<DownloadProgressInfo>({
+    is_downloading: false,
+    mb_downloaded: 0,
+  });
+  const intervalRef = useRef<number | null>(null);
+
+  useEffect(() => {
+    // Poll progress every 200ms for smooth updates
+    const pollProgress = async () => {
+      try {
+        const progressInfo = await GetDownloadProgress();
+        setProgress(progressInfo);
+      } catch (error) {
+        console.error("Failed to get download progress:", error);
+      }
+    };
+
+    // Start polling
+    intervalRef.current = window.setInterval(pollProgress, 200);
+
+    // Initial fetch
+    pollProgress();
+
+    // Cleanup
+    return () => {
+      if (intervalRef.current) {
+        clearInterval(intervalRef.current);
+      }
+    };
+  }, []);
+
+  return progress;
+}