From 717832aa4fd505da885bfdc8d4aac2e8af593d44 Mon Sep 17 00:00:00 2001
From: 16337 <1633794139@qq.com>
Date: Mon, 13 Apr 2026 15:48:43 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D:=20=E8=AE=BE=E5=A4=87?=
 =?UTF-8?q?=E5=88=87=E6=8D=A2=E9=98=B2=E7=AB=9E=E6=80=81=20+=20isModified?=
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---
 .../src/views/aiot/device/algorithm/index.vue | 64 ++++++++++++++++---
 1 file changed, 54 insertions(+), 10 deletions(-)

diff --git a/apps/web-antd/src/views/aiot/device/algorithm/index.vue b/apps/web-antd/src/views/aiot/device/algorithm/index.vue
index ef4754811..654afef46 100644
--- a/apps/web-antd/src/views/aiot/device/algorithm/index.vue
+++ b/apps/web-antd/src/views/aiot/device/algorithm/index.vue
@@ -85,6 +85,10 @@ const saving = ref(false);
 const formDataMap = ref<Record<string, Record<string, any>>>({});
 // 记录用户修改过的字段
 const dirtyFieldsMap = ref<Record<string, Set<string>>>({});
+// 设备模式下缓存的全局默认参数: { algoCode: { paramKey: value } }
+const originalGlobalParamsMap = ref<Record<string, Record<string, any>>>({});
+// 防竞态：loadAlgorithms 请求版本计数器
+let loadRequestId = 0;
 
 const currentAlgo = computed(() => {
   return algorithms.value.find((a) => a.algoCode === activeTab.value);
@@ -131,9 +135,35 @@ async function onDeviceChange() {
 
 async function loadAlgorithms() {
   loading.value = true;
+  const currentRequestId = ++loadRequestId;
   try {
+    // 设备模式下，先请求全局默认参数作为比较基准
+    if (isDeviceMode.value) {
+      try {
+        const globalData = await getAlgorithmList(undefined);
+        if (currentRequestId !== loadRequestId) return;
+        if (Array.isArray(globalData)) {
+          for (const algo of globalData) {
+            try {
+              const gp = JSON.parse(algo.globalParams || '{}');
+              const schema = JSON.parse(algo.paramSchema || '{}');
+              const baseline: Record<string, any> = {};
+              for (const k of Object.keys(schema)) {
+                baseline[k] = gp[k] !== undefined ? gp[k] : schema[k]?.default;
+              }
+              originalGlobalParamsMap.value[algo.algoCode] = baseline;
+            } catch { /* empty */ }
+          }
+        }
+      } catch { /* empty */ }
+    }
+
     const deviceId = selectedDeviceId.value || undefined;
     const data = await getAlgorithmList(deviceId);
+
+    // 防竞态：请求期间设备已切换，丢弃本次响应
+    if (currentRequestId !== loadRequestId) return;
+
     algorithms.value = Array.isArray(data) ? data : [];
     if (algorithms.value.length > 0) {
       // 保持当前 tab，如果不存在则切到第一个
@@ -149,9 +179,13 @@ async function loadAlgorithms() {
       activeTab.value = '';
     }
   } catch {
-    message.error('加载算法列表失败');
+    if (currentRequestId === loadRequestId) {
+      message.error('加载算法列表失败');
+    }
   } finally {
-    loading.value = false;
+    if (currentRequestId === loadRequestId) {
+      loading.value = false;
+    }
   }
 }
 
@@ -194,10 +228,20 @@ function getSchemaDefault(key: string): any {
   return currentSchema.value[key]?.default;
 }
 
+/** 获取比较基准值：设备模式用全局默认，全局模式用 schema default */
+function getBaselineValue(key: string): any {
+  if (isDeviceMode.value) {
+    const algo = currentAlgo.value;
+    if (algo) {
+      const ogp = originalGlobalParamsMap.value[algo.algoCode];
+      if (ogp && ogp[key] !== undefined) return ogp[key];
+    }
+  }
+  return getSchemaDefault(key);
+}
+
 function isModified(key: string): boolean {
-  const form = currentFormData.value;
-  const defaultVal = getSchemaDefault(key);
-  return form[key] !== defaultVal;
+  return currentFormData.value[key] !== getBaselineValue(key);
 }
 
 async function handleSave() {
@@ -209,11 +253,11 @@ async function handleSave() {
     const form = currentFormData.value;
     const schema = currentSchema.value;
 
-    // 只保存与 paramSchema default 不同的字段
+    // 只保存与基准值不同的字段（设备模式对比全局默认，全局模式对比 schema default）
     const toSave: Record<string, any> = {};
     for (const key of Object.keys(schema)) {
-      const defaultVal = schema[key]?.default;
-      if (form[key] !== defaultVal) {
+      const baselineVal = getBaselineValue(key);
+      if (form[key] !== baselineVal) {
         toSave[key] = form[key];
       }
     }
@@ -248,9 +292,9 @@ async function handleSave() {
 
 function resetToDefault(key: string) {
   const code = activeTab.value;
-  const defaultVal = getSchemaDefault(key);
+  const baselineVal = getBaselineValue(key);
   if (formDataMap.value[code]) {
-    formDataMap.value[code]![key] = defaultVal;
+    formDataMap.value[code]![key] = baselineVal;
     onFieldChange(key);
   }
 }