feat: Add unsaved changes tracking to PipelineFormComponent

web/src/app/home/pipelines/components/pipeline-form/PipelineFormComponent.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useState } from 'react';
+import { useEffect, useRef, useState, useMemo } from 'react';
 import { httpClient } from '@/app/infra/http/HttpClient';
 import { GetPipelineResponseData, Pipeline } from '@/app/infra/entities/api';
 import {
@@ -118,6 +118,14 @@ export default function PipelineFormComponent({
     },
   });
 
+  // Track unsaved changes by comparing current form values against a saved snapshot
+  const savedSnapshotRef = useRef<string>('');
+  const watchedValues = form.watch();
+  const hasUnsavedChanges = useMemo(() => {
+    if (!isEditMode || !savedSnapshotRef.current) return false;
+    return JSON.stringify(watchedValues) !== savedSnapshotRef.current;
+  }, [isEditMode, watchedValues]);
+
   useEffect(() => {
     // get config schema from metadata
     httpClient.getGeneralPipelineMetadata().then((resp) => {
@@ -139,7 +147,7 @@ export default function PipelineFormComponent({
         .getPipeline(pipelineId || '')
         .then((resp: GetPipelineResponseData) => {
           setIsDefaultPipeline(resp.pipeline.is_default ?? false);
-          form.reset({
+          const loadedValues = {
             basic: {
               name: resp.pipeline.name,
               description: resp.pipeline.description,
@@ -149,7 +157,9 @@ export default function PipelineFormComponent({
             trigger: resp.pipeline.config.trigger,
             safety: resp.pipeline.config.safety,
             output: resp.pipeline.config.output,
-          });
+          };
+          form.reset(loadedValues);
+          savedSnapshotRef.current = JSON.stringify(loadedValues);
         });
     }
   }, []);
@@ -216,6 +226,7 @@ export default function PipelineFormComponent({
     httpClient
       .updatePipeline(pipelineId || '', pipeline)
       .then(() => {
+        savedSnapshotRef.current = JSON.stringify(form.getValues());
         onFinish();
         toast.success(t('pipelines.saveSuccess'));
       })
@@ -509,7 +520,14 @@ export default function PipelineFormComponent({
           </form>
           {/* 按钮栏移到 Tabs 外部，始终固定底部 */}
           {showButtons && (
-            <div className="flex justify-end gap-2 pt-4 border-t mb-0 bg-white dark:bg-black sticky bottom-0 z-10">
+            <div className="flex justify-end items-center gap-2 pt-4 border-t mb-0 bg-white dark:bg-black sticky bottom-0 z-10">
+              {isEditMode && hasUnsavedChanges && (
+                <div className="text-amber-600 dark:text-amber-400 text-sm flex items-center gap-1.5 mr-auto">
+                  <span className="inline-block w-1.5 h-1.5 rounded-full bg-amber-500" />
+                  {t('pipelines.unsavedChanges')}
+                </div>
+              )}
+
               {isEditMode && !isDefaultPipeline && (
                 <Button
                   type="button"

web/src/i18n/locales/en-US.ts

@@ -589,6 +589,7 @@ const enUS = {
     copyConfirmTitle: 'Confirm Copy',
     copyConfirmation:
       'Are you sure you want to copy this pipeline? This will create a new pipeline with all configurations.',
+    unsavedChanges: 'You have unsaved changes',
     extensions: {
       title: 'Extensions',
       loadError: 'Failed to load plugins',

web/src/i18n/locales/ja-JP.ts

@@ -591,6 +591,7 @@ const jaJP = {
     copyConfirmTitle: 'コピーの確認',
     copyConfirmation:
       'このパイプラインをコピーしますか？すべての設定を含む新しいパイプラインが作成されます。',
+    unsavedChanges: '未保存の変更があります',
     extensions: {
       title: 'プラグイン統合',
       loadError: 'プラグインリストの読み込みに失敗しました',

web/src/i18n/locales/zh-Hans.ts

@@ -565,6 +565,7 @@ const zhHans = {
     copyConfirmTitle: '确认复制',
     copyConfirmation:
       '确定要复制这个流水线吗？复制将创建一个包含完整配置的新流水线。',
+    unsavedChanges: '有未保存的更改',
     extensions: {
       title: '扩展集成',
       loadError: '加载插件列表失败',

web/src/i18n/locales/zh-Hant.ts

@@ -558,6 +558,7 @@ const zhHant = {
     copyConfirmTitle: '確認複製',
     copyConfirmation:
       '確定要複製這個流程線嗎？複製將創建一個包含完整配置的新流程線。',
+    unsavedChanges: '有未儲存的變更',
     extensions: {
       title: '擴展集成',
       loadError: '載入插件清單失敗',