refactor: 混合式架構 (Hybrid Approach) 的設定載入訊息設計。

-前端模擬動態流 (Simulated Streaming)
   -真實動態流 (True Streaming)

all_code.txt

@@ -2454,7 +2454,7 @@ function resetAllManagerData() {
 // 🌟 3. 設備查詢與全域配置載入 (Query & Full Config)
 // ============================================================================
 
-// 執行綜合查詢 (CM / RPD)
+// 執行綜合查詢 (CM / RPD) - 🌟 導入前端模擬動態訊息流
 async function executeQuery(mode) {
     if (!isConnected) return alert("請先點擊畫面上方的「連線至 CMTS」按鈕！");
 
@@ -2467,10 +2467,28 @@ async function executeQuery(mode) {
     
     openModal(connInfo.host);
     const outputEl = document.getElementById('modalOutput');
-    outputEl.innerHTML = `<span style="color: #f39c12;">正在向 ${connInfo.host} 查詢中，請稍候...</span>`;
+    
+    // 🌟 模擬動態訊息流邏輯
+    const states = [
+        `🔌 正在建立 SSH 連線至 ${connInfo.host}...`,
+        `📥 正在向設備發送查詢指令...`,
+        `🧩 正在等待設備回傳資料...`
+    ];
+    let progressIdx = 0;
+    outputEl.innerHTML = `<span id="query-progress-text" style="color: #f39c12; font-weight: bold;">${states[0]}</span>`;
+    
+    const progressInterval = setInterval(() => {
+        progressIdx++;
+        if (progressIdx < states.length) {
+            const textEl = document.getElementById('query-progress-text');
+            if (textEl) textEl.innerText = states[progressIdx];
+        }
+    }, 1500); // 每 1.5 秒切換一次狀態
     
     try {
         const result = await apiExecuteQuery(queryType, target, connInfo.host, connInfo.user, connInfo.pass);
+        clearInterval(progressInterval); // 收到結果，停止輪播
+        
         if (result.status === 'success') {
             outputEl.style.color = "#e0e0e0";
             outputEl.textContent = isDebug ? `[DEBUG] 實際發送指令: ${result.command}\n==================================================\n${result.data}` : result.data;
@@ -2479,6 +2497,7 @@ async function executeQuery(mode) {
             outputEl.textContent = `查詢失敗:\n${result.detail || result.message}`;
         }
     } catch (error) {
+        clearInterval(progressInterval); // 發生錯誤，停止輪播
         outputEl.style.color = "#e74c3c";
         outputEl.textContent = `連線失敗: ${error}`;
     }
@@ -2494,6 +2513,7 @@ async function fetchFullConfig(configType = 'running') {
 
     if (loadingMsg) {
         loadingMsg.style.display = 'inline-block';
+        loadingMsg.style.color = '#f39c12'; // 🌟 確保初始狀態為橘色
         loadingMsg.innerHTML = '⏳ 準備連線至設備...'; 
     }
     if (treeContainer) treeContainer.innerHTML = ''; 
@@ -2502,7 +2522,6 @@ async function fetchFullConfig(configType = 'running') {
     let progressInterval = null; 
 
     try {
-        // --- 1. 版本守門員 (維持原樣) ---
         try {
             const versionRes = await apiGetCmtsVersion(connInfo.host, connInfo.user, connInfo.pass);
             if (versionRes.status === 'success') {
@@ -2524,7 +2543,6 @@ async function fetchFullConfig(configType = 'running') {
             console.warn("版本檢查失敗，略過", vErr);
         }
 
-        // --- 2. 載入完整配置 (ReadableStream 串流接收) ---
         const response = await fetch(`/api/v1/cmts-full-config/stream?host=${encodeURIComponent(connInfo.host)}&username=${encodeURIComponent(connInfo.user)}&password=${encodeURIComponent(connInfo.pass)}&config_type=${configType}`);
         
         if (!response.ok) throw new Error(`伺服器回應錯誤: ${response.status}`);
@@ -2559,26 +2577,20 @@ async function fetchFullConfig(configType = 'running') {
                                 }
                             }, 500);
                         } else {
-                            // 🌟 魔法核心：當收到下一個狀態時，先平順收尾動畫
                             if (progressInterval) {
                                 clearInterval(progressInterval);
                                 progressInterval = null;
-                                
-                                // 1. 強制填滿 100% 並給予成功提示
                                 if (loadingMsg) {
                                     loadingMsg.innerHTML = `📥 正在下載 ${configType} 配置檔 (100%) - 下載完成！`;
-                                    loadingMsg.style.color = "#27ae60"; // 瞬間變綠色增加爽感
+                                    loadingMsg.style.color = "#27ae60"; 
                                 }
-                                
-                                // 2. 刻意停頓 0.6 秒，讓大腦接收視覺回饋
                                 await new Promise(resolve => setTimeout(resolve, 600));
-                                
-                                // 3. 恢復原本的顏色
-                                if (loadingMsg) loadingMsg.style.color = ""; 
+                                if (loadingMsg) loadingMsg.style.color = "#f39c12"; // 🌟 恢復橘色
+                            }
+                            if (loadingMsg) {
+                                loadingMsg.style.color = "#f39c12"; // 🌟 確保橘色
+                                loadingMsg.innerHTML = data.message;
                             }
-                            
-                            // 停頓結束後，才顯示新的狀態 (例如：🧩 正在解析配置...)
-                            if (loadingMsg) loadingMsg.innerHTML = data.message;
                         }
                     } 
                     else if (data.status === 'success') {
@@ -2597,7 +2609,6 @@ async function fetchFullConfig(configType = 'running') {
 
         window.currentTreeData = finalTreeData;
         
-        // --- 3. 防呆攔截與畫面渲染 ---
         const currentSelectedTask = document.getElementById('configTask').value;
         const expectedTask = configType === 'running' ? 'form-running-config' : 'form-full-config';
         
@@ -2625,7 +2636,7 @@ async function fetchFullConfig(configType = 'running') {
         if (progressInterval) clearInterval(progressInterval);
         if (loadingMsg) {
             loadingMsg.style.display = 'none';
-            loadingMsg.style.color = ""; // 確保重置顏色
+            loadingMsg.style.color = "#f39c12"; // 🌟 確保重置為橘色
         }
     }
 }
@@ -2888,12 +2899,11 @@ async function openSystemSettings() {
     }
 }
 
-// 載入真實設備配置以供過濾器勾選
+// 載入真實設備配置以供過濾器勾選 - 🌟 升級為真實動態訊息流 (重用現有串流 API)
 async function loadRealConfigForFilters() {
     const connInfo = getGlobalConnectionInfo();
     if (!connInfo) return alert("請先在畫面上方輸入設備連線資訊！");
 
-    // 🌟 動態抓取過濾器模式
     const modeSelect = document.getElementById('filter-mode-select');
     const mode = modeSelect ? modeSelect.value : 'running';
 
@@ -2901,26 +2911,89 @@ async function loadRealConfigForFilters() {
     const container = document.getElementById('filter-checkboxes');
     
     loadingMsg.style.display = 'inline-block';
+    loadingMsg.style.color = '#f39c12'; // 🌟 確保橘色
+    loadingMsg.innerHTML = '⏳ 準備連線至設備...';
     container.style.display = 'none';
 
-    try {
-        // 🌟 根據模式載入對應的配置檔 (Running 或 Full)
-        const url = `/api/v1/cmts-full-config?host=${encodeURIComponent(connInfo.host)}&username=${encodeURIComponent(connInfo.user)}&password=${encodeURIComponent(connInfo.pass)}&skip_filter=true&config_type=${mode}`;
-        const response = await fetch(url);
-        const result = await response.json();
+    let progressInterval = null; // 🌟 新增：進度條計時器
 
-        if (result.status === 'success') {
-            container.style.display = 'block';
-            // 🌟 傳遞 mode 給 buildRealFilterTree
-            container.innerHTML = buildRealFilterTree(result.data, "", currentHiddenKeys, false, mode);
-        } else {
-            container.style.display = 'block';
-            container.innerHTML = `<div style="color: #c0392b; font-weight: bold;">❌ 錯誤: ${result.message}</div>`;
+    try {
+        const url = `/api/v1/cmts-full-config/stream?host=${encodeURIComponent(connInfo.host)}&username=${encodeURIComponent(connInfo.user)}&password=${encodeURIComponent(connInfo.pass)}&skip_filter=true&config_type=${mode}`;
+        const response = await fetch(url);
+        
+        if (!response.ok) throw new Error(`伺服器回應錯誤: ${response.status}`);
+
+        const reader = response.body.getReader();
+        const decoder = new TextDecoder("utf-8");
+        let buffer = "";
+        let finalTreeData = null;
+
+        while (true) {
+            const { done, value } = await reader.read();
+            if (done) break;
+
+            buffer += decoder.decode(value, { stream: true });
+            let lines = buffer.split('\n');
+            buffer = lines.pop(); 
+
+            for (let line of lines) {
+                if (!line.trim()) continue;
+                try {
+                    const data = JSON.parse(line);
+                    
+                    if (data.status === 'progress') {
+                        // 🌟 導入百分比動畫邏輯
+                        if (data.message.includes('正在下載')) {
+                            let progress = 0;
+                            if (progressInterval) clearInterval(progressInterval);
+                            
+                            progressInterval = setInterval(() => {
+                                progress += (95 - progress) * 0.06; 
+                                if (loadingMsg) {
+                                    loadingMsg.innerHTML = `📥 正在下載 ${mode} 配置檔 (${Math.round(progress)}%)...`;
+                                }
+                            }, 500);
+                        } else {
+                            if (progressInterval) {
+                                clearInterval(progressInterval);
+                                progressInterval = null;
+                                if (loadingMsg) {
+                                    loadingMsg.innerHTML = `📥 正在下載 ${mode} 配置檔 (100%) - 下載完成！`;
+                                    loadingMsg.style.color = "#27ae60"; // 瞬間變綠色
+                                }
+                                await new Promise(resolve => setTimeout(resolve, 600));
+                                if (loadingMsg) loadingMsg.style.color = "#f39c12"; // 恢復橘色
+                            }
+                            if (loadingMsg) {
+                                loadingMsg.style.color = '#f39c12'; 
+                                loadingMsg.innerHTML = data.message;
+                            }
+                        }
+                    } 
+                    else if (data.status === 'success') {
+                        finalTreeData = data.data; 
+                    } 
+                    else if (data.status === 'error') {
+                        throw new Error(data.message);
+                    }
+                } catch (e) {
+                    console.warn("解析串流 JSON 失敗:", line);
+                }
+            }
         }
+
+        if (finalTreeData) {
+            container.style.display = 'block';
+            container.innerHTML = buildRealFilterTree(finalTreeData, "", currentHiddenKeys, false, mode);
+        } else {
+            throw new Error("未收到完整的配置資料");
+        }
+
     } catch (error) {
         container.style.display = 'block';
-        container.innerHTML = `<div style="color: #c0392b; font-weight: bold;">❌ 連線失敗: ${error.message}</div>`;
+        container.innerHTML = `<div style="color: #c0392b; font-weight: bold;">❌ 連線或解析失敗: ${error.message}</div>`;
     } finally {
+        if (progressInterval) clearInterval(progressInterval); // 🌟 確保清除計時器
         loadingMsg.style.display = 'none';
     }
 }
@@ -2980,9 +3053,8 @@ async function saveSystemSettings() {
 // 🌟 新增：全域變數用來暫存所有快照資料，實現前端秒速過濾
 let allBackupsData = [];
 
-// 1. 建立新快照
+// 1. 建立新快照 - 🌟 升級為真實動態訊息流 (含百分比動畫)
 async function createSnapshot() {
-    // 🛡️ 防線一：必須先連線才能備份
     if (!isConnected) {
         return alert("⚠️ 請先點擊畫面上方的「連線至 CMTS」成功後，再執行備份任務！\n(確保您清楚目前正在操作哪一台設備)");
     }
@@ -2993,7 +3065,6 @@ async function createSnapshot() {
     const snapshotName = document.getElementById('snapshotName').value.trim();
     if (!snapshotName) return alert("請輸入快照名稱！");
 
-    // 🟢 抓取描述輸入框的值
     const snapshotDescription = document.getElementById('snapshotDescription')?.value.trim() || "";
     const configType = document.getElementById('backupConfigType').value;
     const btn = document.getElementById('btnCreateSnapshot');
@@ -3001,6 +3072,10 @@ async function createSnapshot() {
 
     btn.disabled = true;
     msg.style.display = 'inline-block';
+    msg.style.color = '#f39c12'; // 🌟 確保橘色
+    msg.innerHTML = '⏳ 準備連線至設備...';
+
+    let progressInterval = null; // 🌟 新增：進度條計時器
 
     try {
         const response = await fetch('/api/v1/backups/snapshot', {
@@ -3011,25 +3086,84 @@ async function createSnapshot() {
                 username: connInfo.user,
                 password: connInfo.pass,
                 snapshot_name: snapshotName,
-                description: snapshotDescription, // 🟢 將描述傳給後端
+                description: snapshotDescription,
                 config_type: configType
             })
         });
-        const result = await response.json();
-        
-        if (result.status === 'success') {
-            alert(`✅ ${result.message}`);
-            document.getElementById('snapshotName').value = ''; // 清空名稱輸入框
-            if (document.getElementById('snapshotDescription')) {
-                document.getElementById('snapshotDescription').value = ''; // 🟢 清空描述輸入框
+
+        if (!response.ok) throw new Error(`伺服器回應錯誤: ${response.status}`);
+
+        const reader = response.body.getReader();
+        const decoder = new TextDecoder("utf-8");
+        let buffer = "";
+        let isSuccess = false;
+        let finalMessage = "";
+
+        while (true) {
+            const { done, value } = await reader.read();
+            if (done) break;
+
+            buffer += decoder.decode(value, { stream: true });
+            let lines = buffer.split('\n');
+            buffer = lines.pop();
+
+            for (let line of lines) {
+                if (!line.trim()) continue;
+                try {
+                    const data = JSON.parse(line);
+                    if (data.status === 'progress') {
+                        // 🌟 導入百分比動畫邏輯
+                        if (data.message.includes('正在下載')) {
+                            let progress = 0;
+                            if (progressInterval) clearInterval(progressInterval);
+                            
+                            progressInterval = setInterval(() => {
+                                progress += (95 - progress) * 0.06; 
+                                if (msg) {
+                                    msg.innerHTML = `📥 正在下載 ${configType} 配置檔 (${Math.round(progress)}%)...`;
+                                }
+                            }, 500);
+                        } else {
+                            if (progressInterval) {
+                                clearInterval(progressInterval);
+                                progressInterval = null;
+                                if (msg) {
+                                    msg.innerHTML = `📥 正在下載 ${configType} 配置檔 (100%) - 下載完成！`;
+                                    msg.style.color = "#27ae60"; // 瞬間變綠色
+                                }
+                                await new Promise(resolve => setTimeout(resolve, 600));
+                                if (msg) msg.style.color = "#f39c12"; // 恢復橘色
+                            }
+                            if (msg) {
+                                msg.style.color = '#f39c12'; 
+                                msg.innerHTML = data.message;
+                            }
+                        }
+                    } else if (data.status === 'success') {
+                        isSuccess = true;
+                        finalMessage = data.message;
+                    } else if (data.status === 'error') {
+                        throw new Error(data.message);
+                    }
+                } catch (e) {
+                    if (e.message) throw e; 
+                    console.warn("解析串流 JSON 失敗:", line);
+                }
             }
-            loadBackupHistory(); // 重新載入歷史紀錄
-        } else {
-            alert(`❌ 備份失敗: ${result.message}`);
+        }
+
+        if (isSuccess) {
+            alert(`✅ ${finalMessage}`);
+            document.getElementById('snapshotName').value = '';
+            if (document.getElementById('snapshotDescription')) {
+                document.getElementById('snapshotDescription').value = '';
+            }
+            loadBackupHistory();
         }
     } catch (error) {
         alert(`❌ 發生錯誤: ${error.message}`);
     } finally {
+        if (progressInterval) clearInterval(progressInterval); // 🌟 確保清除計時器
         btn.disabled = false;
         msg.style.display = 'none';
     }
@@ -3044,7 +3178,8 @@ async function loadBackupHistory() {
     const tbody = document.getElementById('backup-history-tbody');
     if (!tbody) return;
     
-    tbody.innerHTML = '<tr><td colspan="5" style="padding: 20px; text-align: center; color: #7f8c8d;">⏳ 正在載入歷史紀錄...</td></tr>';
+    // 🌟 修正：將原本的灰色改為橘色並加粗
+    tbody.innerHTML = '<tr><td colspan="5" style="padding: 20px; text-align: center; color: #f39c12; font-weight: bold;">⏳ 正在載入歷史紀錄...</td></tr>';
 
     try {
         // 🌟 關鍵修改：將 config_type 改為 'all'，一次把該設備的所有快照撈回來
@@ -3203,8 +3338,9 @@ async function restoreBackup(snapshotId, snapshotName, backupHost) {
     
     // 1. 移除進度條，改為純文字百分比動態顯示
     modalTargetInfo.innerText = `正在分析快照差異: ${snapshotName}`;
+    // 🌟 修正：將原本的藍色改為橘色
     modalOutput.innerHTML = `
-        <div id="diff-progress-text" style="color: #3498db; margin-bottom: 10px; font-weight: bold; font-size: 15px;">🔍 正在抓取設備當前配置，並與快照進行深度比對... (0%)</div>
+        <div id="diff-progress-text" style="color: #f39c12; margin-bottom: 10px; font-weight: bold; font-size: 15px;">🔍 正在抓取設備當前配置，並與快照進行深度比對... (0%)</div>
     `;
     modal.classList.add('active');
 
@@ -4338,7 +4474,8 @@ export async function startEditLeaf(path, elementId) {
             const origVal = container.getAttribute('data-original');
             const safeOrigVal = escapeHTML(origVal);
             
-            container.innerHTML = `<span style="font-size: 12px; color: #e67e22; margin-left: 5px;">⏳ 設備連線與載入選項中...</span>`;
+            // 🌟 修正：統一為標準橘色並加粗 (原為 #e67e22)
+            container.innerHTML = `<span style="font-size: 12px; color: #f39c12; margin-left: 5px; font-weight: bold;">⏳ 設備連線與載入選項中...</span>`;
             
             try {
                 let optData = await apiGetLeafOptions(host, currentMode);
@@ -4770,7 +4907,7 @@ async function applyEditLeaf(path, elementId) {
 export function executeSideCLI() {
     const finalScript = document.getElementById('side-cli-textarea').value;
     document.getElementById('side-pane-title').innerHTML = '⏳ 正在寫入設備...';
-    document.getElementById('side-pane-title').style.color = '#3498db';
+    document.getElementById('side-pane-title').style.color = '#f39c12'; // 🌟 統一載入中狀態為橘色 (原為 #3498db)
     document.getElementById('btn-side-cancel').style.display = 'none';
     document.getElementById('btn-side-confirm').style.display = 'none';
     document.getElementById('btn-side-close').style.display = 'none'; 
@@ -6044,35 +6181,51 @@ async def delete_backup(backup_id: str):
         return {"status": "error", "message": "刪除失敗或找不到該筆資料"}
     return {"status": "success", "message": "快照已成功刪除"}
 
-@router.post("/snapshot", summary="手動建立設備快照")
+@router.post("/snapshot", summary="手動建立設備快照 (串流版)")
 async def create_snapshot(req: SnapshotRequest):
-    try:
-        raw_cli = await fetch_raw_config(req.host, req.username, req.password, req.config_type)
-        parsed_tree = parse_cli_to_tree(raw_cli) 
+    async def backup_streamer():
+        try:
+            # 1. 廣播：正在連線
+            yield json.dumps({"status": "progress", "message": f"🔌 正在建立 SSH 連線至 {req.host}..."}) + "\n"
+            await asyncio.sleep(0.1)
 
-        backup_id = await insert_config_backup(
-            host=req.host,
-            config_type=req.config_type,
-            raw_cli=raw_cli,
-            parsed_tree=parsed_tree,
-            snapshot_name=req.snapshot_name,
-            description=req.description,  # 🟢 將描述傳遞給資料庫函數
-            is_auto=False
-        )
+            # 2. 廣播：正在下載
+            yield json.dumps({"status": "progress", "message": f"📥 正在下載 {req.config_type} 配置檔 (可能需要 30~60 秒)..."}) + "\n"
+            raw_cli = await fetch_raw_config(req.host, req.username, req.password, req.config_type)
 
-        if not backup_id:
-            return {"status": "error", "message": "資料庫寫入失敗，請檢查系統日誌"}
+            # 3. 廣播：正在解析
+            yield json.dumps({"status": "progress", "message": "🧩 正在解析配置並建構樹狀圖結構..."}) + "\n"
+            parsed_tree = await asyncio.to_thread(parse_cli_to_tree, raw_cli)
 
-        return {
-            "status": "success", 
-            "message": f"快照 '{req.snapshot_name}' 建立成功！",
-            "backup_id": backup_id,
-            "host": req.host
-        }
+            # 4. 廣播：寫入資料庫
+            yield json.dumps({"status": "progress", "message": "💾 正在將快照寫入資料庫..."}) + "\n"
+            backup_id = await insert_config_backup(
+                host=req.host,
+                config_type=req.config_type,
+                raw_cli=raw_cli,
+                parsed_tree=parsed_tree,
+                snapshot_name=req.snapshot_name,
+                description=req.description,
+                is_auto=False
+            )
 
-    except Exception as e:
-        logger.error(f"❌ 建立快照失敗: {e}")
-        return {"status": "error", "message": f"設備連線或解析失敗: {str(e)}"}
+            if not backup_id:
+                yield json.dumps({"status": "error", "message": "資料庫寫入失敗，請檢查系統日誌"}) + "\n"
+                return
+
+            # 5. 廣播：成功
+            yield json.dumps({
+                "status": "success", 
+                "message": f"快照 '{req.snapshot_name}' 建立成功！",
+                "backup_id": backup_id,
+                "host": req.host
+            }) + "\n"
+
+        except Exception as e:
+            logger.error(f"❌ 建立快照失敗: {e}")
+            yield json.dumps({"status": "error", "message": f"設備連線或解析失敗: {str(e)}"}) + "\n"
+
+    return StreamingResponse(backup_streamer(), media_type="application/x-ndjson")
 
 @router.post("/{backup_id}/diff", summary="分析設備當前配置與快照的差異")
 async def analyze_backup_diff(backup_id: str, req: RestoreRequest):

routers/backup.py

@@ -149,35 +149,51 @@ async def delete_backup(backup_id: str):
         return {"status": "error", "message": "刪除失敗或找不到該筆資料"}
     return {"status": "success", "message": "快照已成功刪除"}
 
-@router.post("/snapshot", summary="手動建立設備快照")
+@router.post("/snapshot", summary="手動建立設備快照 (串流版)")
 async def create_snapshot(req: SnapshotRequest):
-    try:
-        raw_cli = await fetch_raw_config(req.host, req.username, req.password, req.config_type)
-        parsed_tree = parse_cli_to_tree(raw_cli) 
+    async def backup_streamer():
+        try:
+            # 1. 廣播：正在連線
+            yield json.dumps({"status": "progress", "message": f"🔌 正在建立 SSH 連線至 {req.host}..."}) + "\n"
+            await asyncio.sleep(0.1)
 
-        backup_id = await insert_config_backup(
-            host=req.host,
-            config_type=req.config_type,
-            raw_cli=raw_cli,
-            parsed_tree=parsed_tree,
-            snapshot_name=req.snapshot_name,
-            description=req.description,  # 🟢 將描述傳遞給資料庫函數
-            is_auto=False
-        )
+            # 2. 廣播：正在下載
+            yield json.dumps({"status": "progress", "message": f"📥 正在下載 {req.config_type} 配置檔 (可能需要 30~60 秒)..."}) + "\n"
+            raw_cli = await fetch_raw_config(req.host, req.username, req.password, req.config_type)
 
-        if not backup_id:
-            return {"status": "error", "message": "資料庫寫入失敗，請檢查系統日誌"}
+            # 3. 廣播：正在解析
+            yield json.dumps({"status": "progress", "message": "🧩 正在解析配置並建構樹狀圖結構..."}) + "\n"
+            parsed_tree = await asyncio.to_thread(parse_cli_to_tree, raw_cli)
 
-        return {
-            "status": "success", 
-            "message": f"快照 '{req.snapshot_name}' 建立成功！",
-            "backup_id": backup_id,
-            "host": req.host
-        }
+            # 4. 廣播：寫入資料庫
+            yield json.dumps({"status": "progress", "message": "💾 正在將快照寫入資料庫..."}) + "\n"
+            backup_id = await insert_config_backup(
+                host=req.host,
+                config_type=req.config_type,
+                raw_cli=raw_cli,
+                parsed_tree=parsed_tree,
+                snapshot_name=req.snapshot_name,
+                description=req.description,
+                is_auto=False
+            )
 
-    except Exception as e:
-        logger.error(f"❌ 建立快照失敗: {e}")
-        return {"status": "error", "message": f"設備連線或解析失敗: {str(e)}"}
+            if not backup_id:
+                yield json.dumps({"status": "error", "message": "資料庫寫入失敗，請檢查系統日誌"}) + "\n"
+                return
+
+            # 5. 廣播：成功
+            yield json.dumps({
+                "status": "success", 
+                "message": f"快照 '{req.snapshot_name}' 建立成功！",
+                "backup_id": backup_id,
+                "host": req.host
+            }) + "\n"
+
+        except Exception as e:
+            logger.error(f"❌ 建立快照失敗: {e}")
+            yield json.dumps({"status": "error", "message": f"設備連線或解析失敗: {str(e)}"}) + "\n"
+
+    return StreamingResponse(backup_streamer(), media_type="application/x-ndjson")
 
 @router.post("/{backup_id}/diff", summary="分析設備當前配置與快照的差異")
 async def analyze_backup_diff(backup_id: str, req: RestoreRequest):

static/app.js

@@ -425,7 +425,7 @@ function resetAllManagerData() {
 // 🌟 3. 設備查詢與全域配置載入 (Query & Full Config)
 // ============================================================================
 
-// 執行綜合查詢 (CM / RPD)
+// 執行綜合查詢 (CM / RPD) - 🌟 導入前端模擬動態訊息流
 async function executeQuery(mode) {
     if (!isConnected) return alert("請先點擊畫面上方的「連線至 CMTS」按鈕！");
 
@@ -438,10 +438,28 @@ async function executeQuery(mode) {
     
     openModal(connInfo.host);
     const outputEl = document.getElementById('modalOutput');
-    outputEl.innerHTML = `<span style="color: #f39c12;">正在向 ${connInfo.host} 查詢中，請稍候...</span>`;
+    
+    // 🌟 模擬動態訊息流邏輯
+    const states = [
+        `🔌 正在建立 SSH 連線至 ${connInfo.host}...`,
+        `📥 正在向設備發送查詢指令...`,
+        `🧩 正在等待設備回傳資料...`
+    ];
+    let progressIdx = 0;
+    outputEl.innerHTML = `<span id="query-progress-text" style="color: #f39c12; font-weight: bold;">${states[0]}</span>`;
+    
+    const progressInterval = setInterval(() => {
+        progressIdx++;
+        if (progressIdx < states.length) {
+            const textEl = document.getElementById('query-progress-text');
+            if (textEl) textEl.innerText = states[progressIdx];
+        }
+    }, 1500); // 每 1.5 秒切換一次狀態
     
     try {
         const result = await apiExecuteQuery(queryType, target, connInfo.host, connInfo.user, connInfo.pass);
+        clearInterval(progressInterval); // 收到結果，停止輪播
+        
         if (result.status === 'success') {
             outputEl.style.color = "#e0e0e0";
             outputEl.textContent = isDebug ? `[DEBUG] 實際發送指令: ${result.command}\n==================================================\n${result.data}` : result.data;
@@ -450,6 +468,7 @@ async function executeQuery(mode) {
             outputEl.textContent = `查詢失敗:\n${result.detail || result.message}`;
         }
     } catch (error) {
+        clearInterval(progressInterval); // 發生錯誤，停止輪播
         outputEl.style.color = "#e74c3c";
         outputEl.textContent = `連線失敗: ${error}`;
     }
@@ -465,6 +484,7 @@ async function fetchFullConfig(configType = 'running') {
 
     if (loadingMsg) {
         loadingMsg.style.display = 'inline-block';
+        loadingMsg.style.color = '#f39c12'; // 🌟 確保初始狀態為橘色
         loadingMsg.innerHTML = '⏳ 準備連線至設備...'; 
     }
     if (treeContainer) treeContainer.innerHTML = ''; 
@@ -473,7 +493,6 @@ async function fetchFullConfig(configType = 'running') {
     let progressInterval = null; 
 
     try {
-        // --- 1. 版本守門員 (維持原樣) ---
         try {
             const versionRes = await apiGetCmtsVersion(connInfo.host, connInfo.user, connInfo.pass);
             if (versionRes.status === 'success') {
@@ -495,7 +514,6 @@ async function fetchFullConfig(configType = 'running') {
             console.warn("版本檢查失敗，略過", vErr);
         }
 
-        // --- 2. 載入完整配置 (ReadableStream 串流接收) ---
         const response = await fetch(`/api/v1/cmts-full-config/stream?host=${encodeURIComponent(connInfo.host)}&username=${encodeURIComponent(connInfo.user)}&password=${encodeURIComponent(connInfo.pass)}&config_type=${configType}`);
         
         if (!response.ok) throw new Error(`伺服器回應錯誤: ${response.status}`);
@@ -530,26 +548,20 @@ async function fetchFullConfig(configType = 'running') {
                                 }
                             }, 500);
                         } else {
-                            // 🌟 魔法核心：當收到下一個狀態時，先平順收尾動畫
                             if (progressInterval) {
                                 clearInterval(progressInterval);
                                 progressInterval = null;
-                                
-                                // 1. 強制填滿 100% 並給予成功提示
                                 if (loadingMsg) {
                                     loadingMsg.innerHTML = `📥 正在下載 ${configType} 配置檔 (100%) - 下載完成！`;
-                                    loadingMsg.style.color = "#27ae60"; // 瞬間變綠色增加爽感
+                                    loadingMsg.style.color = "#27ae60"; 
                                 }
-                                
-                                // 2. 刻意停頓 0.6 秒，讓大腦接收視覺回饋
                                 await new Promise(resolve => setTimeout(resolve, 600));
-                                
-                                // 3. 恢復原本的顏色
-                                if (loadingMsg) loadingMsg.style.color = ""; 
+                                if (loadingMsg) loadingMsg.style.color = "#f39c12"; // 🌟 恢復橘色
+                            }
+                            if (loadingMsg) {
+                                loadingMsg.style.color = "#f39c12"; // 🌟 確保橘色
+                                loadingMsg.innerHTML = data.message;
                             }
-                            
-                            // 停頓結束後，才顯示新的狀態 (例如：🧩 正在解析配置...)
-                            if (loadingMsg) loadingMsg.innerHTML = data.message;
                         }
                     } 
                     else if (data.status === 'success') {
@@ -568,7 +580,6 @@ async function fetchFullConfig(configType = 'running') {
 
         window.currentTreeData = finalTreeData;
         
-        // --- 3. 防呆攔截與畫面渲染 ---
         const currentSelectedTask = document.getElementById('configTask').value;
         const expectedTask = configType === 'running' ? 'form-running-config' : 'form-full-config';
         
@@ -596,7 +607,7 @@ async function fetchFullConfig(configType = 'running') {
         if (progressInterval) clearInterval(progressInterval);
         if (loadingMsg) {
             loadingMsg.style.display = 'none';
-            loadingMsg.style.color = ""; // 確保重置顏色
+            loadingMsg.style.color = "#f39c12"; // 🌟 確保重置為橘色
         }
     }
 }
@@ -859,12 +870,11 @@ async function openSystemSettings() {
     }
 }
 
-// 載入真實設備配置以供過濾器勾選
+// 載入真實設備配置以供過濾器勾選 - 🌟 升級為真實動態訊息流 (重用現有串流 API)
 async function loadRealConfigForFilters() {
     const connInfo = getGlobalConnectionInfo();
     if (!connInfo) return alert("請先在畫面上方輸入設備連線資訊！");
 
-    // 🌟 動態抓取過濾器模式
     const modeSelect = document.getElementById('filter-mode-select');
     const mode = modeSelect ? modeSelect.value : 'running';
 
@@ -872,26 +882,89 @@ async function loadRealConfigForFilters() {
     const container = document.getElementById('filter-checkboxes');
     
     loadingMsg.style.display = 'inline-block';
+    loadingMsg.style.color = '#f39c12'; // 🌟 確保橘色
+    loadingMsg.innerHTML = '⏳ 準備連線至設備...';
     container.style.display = 'none';
 
-    try {
-        // 🌟 根據模式載入對應的配置檔 (Running 或 Full)
-        const url = `/api/v1/cmts-full-config?host=${encodeURIComponent(connInfo.host)}&username=${encodeURIComponent(connInfo.user)}&password=${encodeURIComponent(connInfo.pass)}&skip_filter=true&config_type=${mode}`;
-        const response = await fetch(url);
-        const result = await response.json();
+    let progressInterval = null; // 🌟 新增：進度條計時器
 
-        if (result.status === 'success') {
-            container.style.display = 'block';
-            // 🌟 傳遞 mode 給 buildRealFilterTree
-            container.innerHTML = buildRealFilterTree(result.data, "", currentHiddenKeys, false, mode);
-        } else {
-            container.style.display = 'block';
-            container.innerHTML = `<div style="color: #c0392b; font-weight: bold;">❌ 錯誤: ${result.message}</div>`;
+    try {
+        const url = `/api/v1/cmts-full-config/stream?host=${encodeURIComponent(connInfo.host)}&username=${encodeURIComponent(connInfo.user)}&password=${encodeURIComponent(connInfo.pass)}&skip_filter=true&config_type=${mode}`;
+        const response = await fetch(url);
+        
+        if (!response.ok) throw new Error(`伺服器回應錯誤: ${response.status}`);
+
+        const reader = response.body.getReader();
+        const decoder = new TextDecoder("utf-8");
+        let buffer = "";
+        let finalTreeData = null;
+
+        while (true) {
+            const { done, value } = await reader.read();
+            if (done) break;
+
+            buffer += decoder.decode(value, { stream: true });
+            let lines = buffer.split('\n');
+            buffer = lines.pop(); 
+
+            for (let line of lines) {
+                if (!line.trim()) continue;
+                try {
+                    const data = JSON.parse(line);
+                    
+                    if (data.status === 'progress') {
+                        // 🌟 導入百分比動畫邏輯
+                        if (data.message.includes('正在下載')) {
+                            let progress = 0;
+                            if (progressInterval) clearInterval(progressInterval);
+                            
+                            progressInterval = setInterval(() => {
+                                progress += (95 - progress) * 0.06; 
+                                if (loadingMsg) {
+                                    loadingMsg.innerHTML = `📥 正在下載 ${mode} 配置檔 (${Math.round(progress)}%)...`;
+                                }
+                            }, 500);
+                        } else {
+                            if (progressInterval) {
+                                clearInterval(progressInterval);
+                                progressInterval = null;
+                                if (loadingMsg) {
+                                    loadingMsg.innerHTML = `📥 正在下載 ${mode} 配置檔 (100%) - 下載完成！`;
+                                    loadingMsg.style.color = "#27ae60"; // 瞬間變綠色
+                                }
+                                await new Promise(resolve => setTimeout(resolve, 600));
+                                if (loadingMsg) loadingMsg.style.color = "#f39c12"; // 恢復橘色
+                            }
+                            if (loadingMsg) {
+                                loadingMsg.style.color = '#f39c12'; 
+                                loadingMsg.innerHTML = data.message;
+                            }
+                        }
+                    } 
+                    else if (data.status === 'success') {
+                        finalTreeData = data.data; 
+                    } 
+                    else if (data.status === 'error') {
+                        throw new Error(data.message);
+                    }
+                } catch (e) {
+                    console.warn("解析串流 JSON 失敗:", line);
+                }
+            }
         }
+
+        if (finalTreeData) {
+            container.style.display = 'block';
+            container.innerHTML = buildRealFilterTree(finalTreeData, "", currentHiddenKeys, false, mode);
+        } else {
+            throw new Error("未收到完整的配置資料");
+        }
+
     } catch (error) {
         container.style.display = 'block';
-        container.innerHTML = `<div style="color: #c0392b; font-weight: bold;">❌ 連線失敗: ${error.message}</div>`;
+        container.innerHTML = `<div style="color: #c0392b; font-weight: bold;">❌ 連線或解析失敗: ${error.message}</div>`;
     } finally {
+        if (progressInterval) clearInterval(progressInterval); // 🌟 確保清除計時器
         loadingMsg.style.display = 'none';
     }
 }
@@ -951,9 +1024,8 @@ async function saveSystemSettings() {
 // 🌟 新增：全域變數用來暫存所有快照資料，實現前端秒速過濾
 let allBackupsData = [];
 
-// 1. 建立新快照
+// 1. 建立新快照 - 🌟 升級為真實動態訊息流 (含百分比動畫)
 async function createSnapshot() {
-    // 🛡️ 防線一：必須先連線才能備份
     if (!isConnected) {
         return alert("⚠️ 請先點擊畫面上方的「連線至 CMTS」成功後，再執行備份任務！\n(確保您清楚目前正在操作哪一台設備)");
     }
@@ -964,7 +1036,6 @@ async function createSnapshot() {
     const snapshotName = document.getElementById('snapshotName').value.trim();
     if (!snapshotName) return alert("請輸入快照名稱！");
 
-    // 🟢 抓取描述輸入框的值
     const snapshotDescription = document.getElementById('snapshotDescription')?.value.trim() || "";
     const configType = document.getElementById('backupConfigType').value;
     const btn = document.getElementById('btnCreateSnapshot');
@@ -972,6 +1043,10 @@ async function createSnapshot() {
 
     btn.disabled = true;
     msg.style.display = 'inline-block';
+    msg.style.color = '#f39c12'; // 🌟 確保橘色
+    msg.innerHTML = '⏳ 準備連線至設備...';
+
+    let progressInterval = null; // 🌟 新增：進度條計時器
 
     try {
         const response = await fetch('/api/v1/backups/snapshot', {
@@ -982,25 +1057,84 @@ async function createSnapshot() {
                 username: connInfo.user,
                 password: connInfo.pass,
                 snapshot_name: snapshotName,
-                description: snapshotDescription, // 🟢 將描述傳給後端
+                description: snapshotDescription,
                 config_type: configType
             })
         });
-        const result = await response.json();
-        
-        if (result.status === 'success') {
-            alert(`✅ ${result.message}`);
-            document.getElementById('snapshotName').value = ''; // 清空名稱輸入框
-            if (document.getElementById('snapshotDescription')) {
-                document.getElementById('snapshotDescription').value = ''; // 🟢 清空描述輸入框
+
+        if (!response.ok) throw new Error(`伺服器回應錯誤: ${response.status}`);
+
+        const reader = response.body.getReader();
+        const decoder = new TextDecoder("utf-8");
+        let buffer = "";
+        let isSuccess = false;
+        let finalMessage = "";
+
+        while (true) {
+            const { done, value } = await reader.read();
+            if (done) break;
+
+            buffer += decoder.decode(value, { stream: true });
+            let lines = buffer.split('\n');
+            buffer = lines.pop();
+
+            for (let line of lines) {
+                if (!line.trim()) continue;
+                try {
+                    const data = JSON.parse(line);
+                    if (data.status === 'progress') {
+                        // 🌟 導入百分比動畫邏輯
+                        if (data.message.includes('正在下載')) {
+                            let progress = 0;
+                            if (progressInterval) clearInterval(progressInterval);
+                            
+                            progressInterval = setInterval(() => {
+                                progress += (95 - progress) * 0.06; 
+                                if (msg) {
+                                    msg.innerHTML = `📥 正在下載 ${configType} 配置檔 (${Math.round(progress)}%)...`;
+                                }
+                            }, 500);
+                        } else {
+                            if (progressInterval) {
+                                clearInterval(progressInterval);
+                                progressInterval = null;
+                                if (msg) {
+                                    msg.innerHTML = `📥 正在下載 ${configType} 配置檔 (100%) - 下載完成！`;
+                                    msg.style.color = "#27ae60"; // 瞬間變綠色
+                                }
+                                await new Promise(resolve => setTimeout(resolve, 600));
+                                if (msg) msg.style.color = "#f39c12"; // 恢復橘色
+                            }
+                            if (msg) {
+                                msg.style.color = '#f39c12'; 
+                                msg.innerHTML = data.message;
+                            }
+                        }
+                    } else if (data.status === 'success') {
+                        isSuccess = true;
+                        finalMessage = data.message;
+                    } else if (data.status === 'error') {
+                        throw new Error(data.message);
+                    }
+                } catch (e) {
+                    if (e.message) throw e; 
+                    console.warn("解析串流 JSON 失敗:", line);
+                }
             }
-            loadBackupHistory(); // 重新載入歷史紀錄
-        } else {
-            alert(`❌ 備份失敗: ${result.message}`);
+        }
+
+        if (isSuccess) {
+            alert(`✅ ${finalMessage}`);
+            document.getElementById('snapshotName').value = '';
+            if (document.getElementById('snapshotDescription')) {
+                document.getElementById('snapshotDescription').value = '';
+            }
+            loadBackupHistory();
         }
     } catch (error) {
         alert(`❌ 發生錯誤: ${error.message}`);
     } finally {
+        if (progressInterval) clearInterval(progressInterval); // 🌟 確保清除計時器
         btn.disabled = false;
         msg.style.display = 'none';
     }
@@ -1015,7 +1149,8 @@ async function loadBackupHistory() {
     const tbody = document.getElementById('backup-history-tbody');
     if (!tbody) return;
     
-    tbody.innerHTML = '<tr><td colspan="5" style="padding: 20px; text-align: center; color: #7f8c8d;">⏳ 正在載入歷史紀錄...</td></tr>';
+    // 🌟 修正：將原本的灰色改為橘色並加粗
+    tbody.innerHTML = '<tr><td colspan="5" style="padding: 20px; text-align: center; color: #f39c12; font-weight: bold;">⏳ 正在載入歷史紀錄...</td></tr>';
 
     try {
         // 🌟 關鍵修改：將 config_type 改為 'all'，一次把該設備的所有快照撈回來
@@ -1174,8 +1309,9 @@ async function restoreBackup(snapshotId, snapshotName, backupHost) {
     
     // 1. 移除進度條，改為純文字百分比動態顯示
     modalTargetInfo.innerText = `正在分析快照差異: ${snapshotName}`;
+    // 🌟 修正：將原本的藍色改為橘色
     modalOutput.innerHTML = `
-        <div id="diff-progress-text" style="color: #3498db; margin-bottom: 10px; font-weight: bold; font-size: 15px;">🔍 正在抓取設備當前配置，並與快照進行深度比對... (0%)</div>
+        <div id="diff-progress-text" style="color: #f39c12; margin-bottom: 10px; font-weight: bold; font-size: 15px;">🔍 正在抓取設備當前配置，並與快照進行深度比對... (0%)</div>
     `;
     modal.classList.add('active');
 

static/edit-mode.js

@@ -314,7 +314,8 @@ export async function startEditLeaf(path, elementId) {
             const origVal = container.getAttribute('data-original');
             const safeOrigVal = escapeHTML(origVal);
             
-            container.innerHTML = `<span style="font-size: 12px; color: #e67e22; margin-left: 5px;">⏳ 設備連線與載入選項中...</span>`;
+            // 🌟 修正：統一為標準橘色並加粗 (原為 #e67e22)
+            container.innerHTML = `<span style="font-size: 12px; color: #f39c12; margin-left: 5px; font-weight: bold;">⏳ 設備連線與載入選項中...</span>`;
             
             try {
                 let optData = await apiGetLeafOptions(host, currentMode);
@@ -746,7 +747,7 @@ async function applyEditLeaf(path, elementId) {
 export function executeSideCLI() {
     const finalScript = document.getElementById('side-cli-textarea').value;
     document.getElementById('side-pane-title').innerHTML = '⏳ 正在寫入設備...';
-    document.getElementById('side-pane-title').style.color = '#3498db';
+    document.getElementById('side-pane-title').style.color = '#f39c12'; // 🌟 統一載入中狀態為橘色 (原為 #3498db)
     document.getElementById('btn-side-cancel').style.display = 'none';
     document.getElementById('btn-side-confirm').style.display = 'none';
     document.getElementById('btn-side-close').style.display = 'none';