From da0d79f0db873c08fab3bc85023167e174d18b0e Mon Sep 17 00:00:00 2001
From: 苏向夜 <fu050409@163.com>
Date: Mon, 19 Jan 2026 14:17:32 +0800
Subject: chore(ui): refactor workspace to monorepo

---
 ui/src/lib/DownloadMonitor.svelte | 201 --------------------------------------
 1 file changed, 201 deletions(-)
 delete mode 100644 ui/src/lib/DownloadMonitor.svelte

(limited to 'ui/src/lib/DownloadMonitor.svelte')

diff --git a/ui/src/lib/DownloadMonitor.svelte b/ui/src/lib/DownloadMonitor.svelte
deleted file mode 100644
index 860952c..0000000
--- a/ui/src/lib/DownloadMonitor.svelte
+++ /dev/null
@@ -1,201 +0,0 @@
-<script lang="ts">
-  import { listen } from "@tauri-apps/api/event";
-  import { onMount, onDestroy } from "svelte";
-
-  export let visible = false;
-
-  interface DownloadEvent {
-    file: string;
-    downloaded: number; // in bytes
-    total: number; // in bytes
-    status: string;
-    completed_files: number;
-    total_files: number;
-    total_downloaded_bytes: number;
-  }
-
-  let currentFile = "";
-  let progress = 0; // percentage 0-100 (current file)
-  let totalProgress = 0; // percentage 0-100 (all files)
-  let totalFiles = 0;
-  let completedFiles = 0;
-  let statusText = "Preparing...";
-  let unlistenProgress: () => void;
-  let unlistenStart: () => void;
-  let unlistenComplete: () => void;
-  let downloadedBytes = 0;
-  let totalBytes = 0;
-
-  // Speed and ETA tracking
-  let downloadSpeed = 0; // bytes per second
-  let etaSeconds = 0;
-  let startTime = 0;
-  let totalDownloadedBytes = 0;
-  let lastUpdateTime = 0;
-  let lastTotalBytes = 0;
-
-  onMount(async () => {
-    unlistenStart = await listen<number>("download-start", (event) => {
-      visible = true;
-      totalFiles = event.payload;
-      completedFiles = 0;
-      progress = 0;
-      totalProgress = 0;
-      statusText = "Starting download...";
-      currentFile = "";
-      // Reset speed tracking
-      startTime = Date.now();
-      totalDownloadedBytes = 0;
-      downloadSpeed = 0;
-      etaSeconds = 0;
-      lastUpdateTime = Date.now();
-      lastTotalBytes = 0;
-    });
-
-    unlistenProgress = await listen<DownloadEvent>(
-      "download-progress",
-      (event) => {
-        const payload = event.payload;
-        currentFile = payload.file;
-
-        // Current file progress
-        downloadedBytes = payload.downloaded;
-        totalBytes = payload.total;
-
-        statusText = payload.status;
-
-        if (payload.total > 0) {
-          progress = (payload.downloaded / payload.total) * 100;
-        }
-
-        // Total progress (all files)
-        completedFiles = payload.completed_files;
-        totalFiles = payload.total_files;
-        if (totalFiles > 0) {
-          const currentFileFraction =
-            payload.total > 0 ? payload.downloaded / payload.total : 0;
-          totalProgress = ((completedFiles + currentFileFraction) / totalFiles) * 100;
-        }
-
-        // Calculate download speed (using moving average)
-        totalDownloadedBytes = payload.total_downloaded_bytes;
-        const now = Date.now();
-        const timeDiff = (now - lastUpdateTime) / 1000; // seconds
-        
-        if (timeDiff >= 0.5) { // Update speed every 0.5 seconds
-          const bytesDiff = totalDownloadedBytes - lastTotalBytes;
-          const instantSpeed = bytesDiff / timeDiff;
-          // Smooth the speed with exponential moving average
-          downloadSpeed = downloadSpeed === 0 ? instantSpeed : downloadSpeed * 0.7 + instantSpeed * 0.3;
-          lastUpdateTime = now;
-          lastTotalBytes = totalDownloadedBytes;
-        }
-
-        // Estimate remaining time
-        if (downloadSpeed > 0 && completedFiles < totalFiles) {
-          const remainingFiles = totalFiles - completedFiles;
-          let estimatedRemainingBytes: number;
-
-          if (completedFiles > 0) {
-            // Use average size of completed files to estimate remaining files
-            const avgBytesPerCompletedFile = totalDownloadedBytes / completedFiles;
-            estimatedRemainingBytes = avgBytesPerCompletedFile * remainingFiles;
-          } else {
-            // No completed files yet: estimate based only on current file's remaining bytes
-            estimatedRemainingBytes = Math.max(totalBytes - downloadedBytes, 0);
-          }
-          etaSeconds = estimatedRemainingBytes / downloadSpeed;
-        } else {
-          etaSeconds = 0;
-        }
-      }
-    );
-
-    unlistenComplete = await listen("download-complete", () => {
-      statusText = "Done!";
-      progress = 100;
-      totalProgress = 100;
-      setTimeout(() => {
-        visible = false;
-      }, 2000);
-    });
-  });
-
-  onDestroy(() => {
-    if (unlistenProgress) unlistenProgress();
-    if (unlistenStart) unlistenStart();
-    if (unlistenComplete) unlistenComplete();
-  });
-
-  function formatBytes(bytes: number) {
-    if (bytes === 0) return "0 B";
-    const k = 1024;
-    const sizes = ["B", "KB", "MB", "GB"];
-    const i = Math.floor(Math.log(bytes) / Math.log(k));
-    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i];
-  }
-
-  function formatSpeed(bytesPerSecond: number) {
-    if (bytesPerSecond === 0) return "-- /s";
-    return formatBytes(bytesPerSecond) + "/s";
-  }
-
-  function formatTime(seconds: number) {
-    if (seconds <= 0 || !isFinite(seconds)) return "--";
-    if (seconds < 60) return `${Math.round(seconds)}s`;
-    if (seconds < 3600) {
-      const mins = Math.floor(seconds / 60);
-      const secs = Math.round(seconds % 60);
-      return `${mins}m ${secs}s`;
-    }
-    const hours = Math.floor(seconds / 3600);
-    const mins = Math.floor((seconds % 3600) / 60);
-    return `${hours}h ${mins}m`;
-  }
-</script>
-
-{#if visible}
-  <div
-    class="fixed bottom-28 right-8 z-50 w-80 bg-zinc-900/90  border border-zinc-700 rounded-lg shadow-2xl p-4 animate-in slide-in-from-right-10 fade-in duration-300"
-  >
-    <div class="flex items-center justify-between mb-2">
-      <h3 class="text-white font-bold text-sm">Downloads</h3>
-      <span class="text-xs text-zinc-400">{statusText}</span>
-    </div>
-
-    <!-- Total Progress Bar -->
-    <div class="mb-3">
-      <div class="flex justify-between text-[10px] text-zinc-400 mb-1">
-        <span>Total Progress</span>
-        <span>{completedFiles} / {totalFiles} files</span>
-      </div>
-      <div class="w-full bg-zinc-800 rounded-full h-2.5 overflow-hidden">
-        <div
-          class="bg-gradient-to-r from-blue-500 to-cyan-400 h-2.5 rounded-full transition-all duration-200"
-          style="width: {totalProgress}%"
-        ></div>
-      </div>
-      <div class="flex justify-between text-[10px] text-zinc-500 font-mono mt-0.5">
-        <span>{formatSpeed(downloadSpeed)} · ETA: {formatTime(etaSeconds)}</span>
-        <span>{completedFiles < totalFiles ? Math.floor(totalProgress) : 100}%</span>
-      </div>
-    </div>
-
-    <div class="text-xs text-zinc-300 truncate mb-1" title={currentFile}>
-      {currentFile || "Waiting..."}
-    </div>
-
-    <!-- Current File Progress Bar -->
-    <div class="w-full bg-zinc-800 rounded-full h-2 mb-2 overflow-hidden">
-      <div
-        class="bg-gradient-to-r from-green-500 to-emerald-400 h-2 rounded-full transition-all duration-200"
-        style="width: {progress}%"
-      ></div>
-    </div>
-
-    <div class="flex justify-between text-[10px] text-zinc-500 font-mono">
-      <span>{formatBytes(downloadedBytes)} / {formatBytes(totalBytes)}</span>
-      <span>{Math.round(progress)}%</span>
-    </div>
-  </div>
-{/if}
-- 
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