fix

Service/EmailHandleService.cs

@@ -75,6 +75,9 @@ public class EmailHandleService(
         );
         logger.LogInformation("成功解析邮件，共 {Count} 条交易记录", parsed.Length);
 
+        // TODO 接入AI分类
+        // 目前已经
+
         bool allSuccess = true;
         foreach (var (card, reason, amount, balance, type, occurredAt) in parsed)
         {

Service/GlobalUsings.cs

@@ -9,5 +9,5 @@ global using System.Text.Json;
 global using Entity;
 global using FreeSql;
 global using System.Linq;
-global using System.Security.Cryptography;
-global using Service.AppSettingModel;
+global using Service.AppSettingModel;
+global using System.Text.Json.Serialization;

Service/SmartClassify.cs

@@ -0,0 +1,246 @@
+namespace Service;
+
+public interface ISmartHandleService
+{
+    Task SmartClassifyAsync(long[] transactionIds, Action<(string , string)> chunkAction);
+}
+
+public class SmartHandleService(
+    ITransactionRecordRepository transactionRepository,
+    ITextSegmentService textSegmentService,
+    ILogger<SmartHandleService> logger,
+    ITransactionCategoryRepository categoryRepository,
+    IOpenAiService openAiService
+) : ISmartHandleService
+{
+    public async Task SmartClassifyAsync(long[] transactionIds, Action<(string , string)> chunkAction)
+    {
+        try
+        {
+            // 获取指定ID的账单（作为样本）
+            var sampleRecords = await transactionRepository.GetByIdsAsync(transactionIds);
+
+            if (sampleRecords.Length == 0)
+            {
+                // await WriteEventAsync("error", "找不到指定的账单");
+                chunkAction(("error", "找不到指定的账单"));
+                return;
+            }
+
+            // 重新按Reason分组所有待分类账单
+            var groupedRecords = sampleRecords
+                .GroupBy(r => r.Reason)
+                .Select(g => new
+                {
+                    Reason = g.Key,
+                    Ids = g.Select(r => r.Id).ToList(),
+                    Count = g.Count(),
+                    TotalAmount = g.Sum(r => r.Amount),
+                    SampleType = g.First().Type
+                })
+                .OrderByDescending(g => Math.Abs(g.TotalAmount))
+                .ToList();
+
+            // 【增强功能】对每个分组的摘要进行分词，查询已分类的相似账单
+            var referenceRecords = new Dictionary<string, List<TransactionRecord>>();
+            foreach (var group in groupedRecords)
+            {
+                // 使用专业分词库提取关键词
+                var keywords = textSegmentService.ExtractKeywords(group.Reason);
+
+                if (keywords.Count > 0)
+                {
+                    // 查询包含这些关键词且已分类的账单（带相关度评分）
+                    // minMatchRate=0.4 表示至少匹配40%的关键词才被认为是相似的
+                    var similarClassifiedWithScore = await transactionRepository.GetClassifiedByKeywordsWithScoreAsync(keywords, minMatchRate: 0.4, limit: 10);
+
+                    if (similarClassifiedWithScore.Count > 0)
+                    {
+                        // 只取前5个最相关的
+                        var topSimilar = similarClassifiedWithScore.Take(5).Select(x => x.record).ToList();
+                        referenceRecords[group.Reason] = topSimilar;
+
+                        // 记录调试信息
+                        logger.LogDebug("摘要 '{Reason}' 提取关键词: {Keywords}, 找到 {Count} 个相似账单，相关度分数: {Scores}",
+                            group.Reason,
+                            string.Join(", ", keywords),
+                            similarClassifiedWithScore.Count,
+                            string.Join(", ", similarClassifiedWithScore.Select(x => $"{x.record.Reason}({x.relevanceScore:F2})")));
+                    }
+                    else
+                    {
+                        logger.LogDebug("摘要 '{Reason}' 提取关键词: {Keywords}, 未找到高相关度的相似账单",
+                            group.Reason,
+                            string.Join(", ", keywords));
+                    }
+                }
+            }
+
+            // 获取所有分类
+            var categories = await categoryRepository.GetAllAsync();
+
+            // 构建分类信息
+            var categoryInfo = new StringBuilder();
+            foreach (var type in new[] { 0, 1, 2 })
+            {
+                var typeName = GetTypeName((TransactionType)type);
+                categoryInfo.AppendLine($"{typeName}: ");
+                var categoriesOfType = categories.Where(c => (int)c.Type == type).ToList();
+                foreach (var category in categoriesOfType)
+                {
+                    categoryInfo.AppendLine($"- {category.Name}");
+                }
+            }
+
+            // 构建账单分组信息
+            var billsInfo = new StringBuilder();
+            foreach (var (group, index) in groupedRecords.Select((g, i) => (g, i)))
+            {
+                billsInfo.AppendLine($"{index + 1}. 摘要={group.Reason}, 当前类型={GetTypeName(group.SampleType)}, 当前分类={(string.IsNullOrEmpty(group.SampleType.ToString()) ? "未分类" : group.SampleType.ToString())}, 涉及金额={group.TotalAmount}");
+
+                // 如果有相似的已分类账单，添加参考信息
+                if (referenceRecords.TryGetValue(group.Reason, out var references))
+                {
+                    billsInfo.AppendLine("   【参考】相似且已分类的账单：");
+                    foreach (var refer in references.Take(3)) // 最多显示3个参考
+                    {
+                        billsInfo.AppendLine($"      - 摘要={refer.Reason}, 分类={refer.Classify}, 类型={GetTypeName(refer.Type)}, 金额={refer.Amount}");
+                    }
+                }
+            }
+
+            var systemPrompt = $$"""
+                你是一个专业的账单分类助手。请根据提供的账单分组信息和分类列表，为每个分组选择最合适的分类。
+
+                可用的分类列表：
+                {{categoryInfo}}
+
+                分类规则：
+                1. 根据账单的摘要和涉及金额，选择最匹配的分类
+                2. 如果提供了【参考】信息，优先参考相似账单的分类，这些是历史上已分类的相似账单
+                3. 如果无法确定分类，可以选择"其他"
+                4. 每个分组可能包含多条账单，你需要为整个分组选择一个分类
+
+                请对每个分组进行分类，每次输出一个分组的分类结果，格式如下：
+                {"reason": "交易摘要", "type": 0:支出/1:收入/2:不计入收支(Type为Number枚举值) ,"classify": "分类名称"}
+
+                只输出JSON，不要有其他文字说明。
+                """;
+
+            var userPrompt = $$"""
+                请为以下账单分组进行分类：
+
+                {{billsInfo}}
+
+                请逐个输出分类结果。
+                """;
+
+            // 流式调用AI
+            chunkAction(("start", $"开始分类，共 {sampleRecords.Length} 条账单"));
+
+            // 用于存储AI返回的分组分类结果
+            var classifyResults = new List<(string Reason, string Classify, TransactionType Type)>();
+            var buffer = new StringBuilder();
+            var sendedIds = new HashSet<long>();
+            await foreach (var chunk in openAiService.ChatStreamAsync(systemPrompt, userPrompt))
+            {
+                buffer.Append(chunk);
+
+                // 尝试解析完整的JSON对象
+                var bufferStr = buffer.ToString();
+                var startIdx = 0;
+                while (startIdx < bufferStr.Length)
+                {
+                    var openBrace = bufferStr.IndexOf('{', startIdx);
+                    if (openBrace == -1) break;
+
+                    var closeBrace = FindMatchingBrace(bufferStr, openBrace);
+                    if (closeBrace == -1) break;
+
+                    var jsonStr = bufferStr.Substring(openBrace, closeBrace - openBrace + 1);
+                    try
+                    {
+                        var result = JsonSerializer.Deserialize<GroupClassifyResult>(jsonStr);
+                        if (result != null && !string.IsNullOrEmpty(result.Reason))
+                        {
+                            classifyResults.Add((result.Reason, result.Classify ?? "", result.Type));
+                            // 每一条结果单独通知
+                            var group = groupedRecords.FirstOrDefault(g => g.Reason == result.Reason);
+                            if (group != null)
+                            {
+                                // 为该分组的所有账单ID返回分类结果
+                                foreach (var id in group.Ids)
+                                {
+                                    if (!sendedIds.Contains(id))
+                                    {
+                                        sendedIds.Add(id);
+                                        var resultJson = JsonSerializer.Serialize(new { id, result.Classify, result.Type });
+                                        chunkAction(("data", resultJson));
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        logger.LogWarning(ex, "解析AI分类结果失败: {JsonStr}", jsonStr);
+                    }
+
+                    startIdx = closeBrace + 1;
+                }
+            }
+
+            chunkAction(("end", "分类完成"));
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "智能分类失败");
+            chunkAction(("error", $"智能分类失败: {ex.Message}"));
+        }
+    }
+
+    /// <summary>
+    /// 查找匹配的右括号
+    /// </summary>
+    private static int FindMatchingBrace(string str, int startPos)
+    {
+        int braceCount = 0;
+        for (int i = startPos; i < str.Length; i++)
+        {
+            if (str[i] == '{') braceCount++;
+            else if (str[i] == '}')
+            {
+                braceCount--;
+                if (braceCount == 0) return i;
+            }
+        }
+        return -1;
+    }
+
+    private static string GetTypeName(TransactionType type)
+    {
+        return type switch
+        {
+            TransactionType.Expense => "支出",
+            TransactionType.Income => "收入",
+            TransactionType.None => "不计入收支",
+            _ => "未知"
+        };
+    }
+}
+
+/// <summary>
+/// 分组分类结果DTO（用于AI返回结果解析）
+/// </summary>
+public record GroupClassifyResult
+{
+    [JsonPropertyName("reason")]
+    public string Reason { get; set; } = string.Empty;
+
+    [JsonPropertyName("classify")]
+    public string? Classify { get; set; }
+
+    [JsonPropertyName("type")]
+    public TransactionType Type { get; set; }
+}
+

Web/src/components/PopupContainer.vue

@@ -90,12 +90,17 @@ const hasActions = computed(() => !!slots['header-actions'])
   margin: 0;
   text-align: center;
   color: var(--van-text-color, #323233);
+  /*超出长度*/
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    
 }
 
 .header-stats {
-  display: flex;
+  display: grid;
+  grid-template-columns: 1fr auto 1fr;
   align-items: center;
-  justify-content: space-between;
   gap: 12px;
   margin-top: 12px;
 }
@@ -104,10 +109,16 @@ const hasActions = computed(() => !!slots['header-actions'])
   margin: 0;
   font-size: 14px;
   color: var(--van-text-color-2, #646566);
-  flex: 1;
+  grid-column: 2;
   text-align: center;
 }
 
+/* 按钮区域放在右侧 */
+.header-stats :deep(> :last-child:not(.stats-text)) {
+  grid-column: 3;
+  justify-self: end;
+}
+
 .popup-scroll-content {
   flex: 1;
   overflow-y: auto;

Web/src/components/ReasonGroupList.vue

@@ -211,7 +211,7 @@ const props = defineProps({
   // 每页数量
   pageSize: {
     type: Number,
-    default: 20
+    default: 5
   }
 })
 

Web/src/components/SmartClassifyButton.vue

@@ -1,7 +1,7 @@
 <template>
   <van-button
     v-if="hasTransactions"
-    :type="hasClassifiedResults ? 'success' : 'primary'"
+    :type="buttonType"
     size="small"
     :loading="loading || saving"
     :disabled="loading || saving"
@@ -9,17 +9,17 @@
     class="smart-classify-btn"
   >
     <template v-if="!loading && !saving">
-      <van-icon :name="hasClassifiedResults ? 'success' : 'fire'" />
-      <span style="margin-left: 4px;">{{ hasClassifiedResults ? '保存分类' : '智能分类' }}</span>
+      <van-icon :name="buttonIcon" />
+      <span style="margin-left: 4px;">{{ buttonText }}</span>
     </template>
     <template v-else>
-      {{ saving ? '保存中...' : '分类中...' }}
+      <span>{{ loadingText }}</span>
     </template>
   </van-button>
 </template>
 
 <script setup>
-import { ref, computed } from 'vue'
+import { ref, computed, nextTick } from 'vue'
 import { showToast, closeToast } from 'vant'
 import { smartClassify, batchUpdateClassify } from '@/api/transactionRecord'
 
@@ -34,11 +34,12 @@ const props = defineProps({
   }
 })
 
-const emit = defineEmits(['update', 'save', 'beforeClassify'])
+const emit = defineEmits(['update', 'save', 'notifyDonedTransactionId'])
 
 const loading = ref(false)
 const saving = ref(false)
 const classifiedResults = ref([])
+const isAllCompleted = ref(false)
 let toastInstance = null
 
 const hasTransactions = computed(() => {
@@ -46,7 +47,34 @@ const hasTransactions = computed(() => {
 })
 
 const hasClassifiedResults = computed(() => {
-  return classifiedResults.value.length > 0
+  return isAllCompleted.value && classifiedResults.value.length > 0
+})
+
+// 按钮类型
+const buttonType = computed(() => {
+  if (saving.value) return 'warning'
+  if (loading.value) return 'primary'
+  if (hasClassifiedResults.value) return 'success'
+  return 'primary'
+})
+
+// 按钮图标
+const buttonIcon = computed(() => {
+  if (hasClassifiedResults.value) return 'success'
+  return 'fire'
+})
+
+// 按钮文字（非加载状态）
+const buttonText = computed(() => {
+  if (hasClassifiedResults.value) return '保存分类'
+  return '智能分类'
+})
+
+// 加载中文字
+const loadingText = computed(() => {
+  if (saving.value) return '保存中...'
+  if (loading.value) return '分类中...'
+  return ''
 })
 
 /**
@@ -93,6 +121,7 @@ const handleSaveClassify = async () => {
       
       // 清空已分类结果
       classifiedResults.value = []
+      isAllCompleted.value = false
       
       // 通知父组件刷新数据
       emit('save')
@@ -126,10 +155,9 @@ const handleSmartClassify = async () => {
   }
 
   // 清空之前的分类结果
+  isAllCompleted.value = false
   classifiedResults.value = []
   
-  const allTransactions = props.transactions
-  const totalCount = allTransactions.length
   const batchSize = 30
   let processedCount = 0
   
@@ -149,10 +177,15 @@ const handleSmartClassify = async () => {
       }
     }
 
+    await nextTick()
+
+    const allTransactions = props.transactions
+    const totalCount = allTransactions.length
+
     toastInstance = showToast({
       message: '正在智能分类...',
       duration: 0,
-      forbidClick: true,
+      forbidClick: false, // 允许用户点击页面其他地方
       loadingType: 'spinner'
     })
 
@@ -168,7 +201,7 @@ const handleSmartClassify = async () => {
       toastInstance = showToast({
         message: `正在处理第 ${currentBatch}/${totalBatches} 批 (${i + 1}-${Math.min(i + batchSize, totalCount)} / ${totalCount})...`,
         duration: 0,
-        forbidClick: true,
+        forbidClick: false, // 允许用户点击
         loadingType: 'spinner'
       })
 
@@ -182,6 +215,8 @@ const handleSmartClassify = async () => {
       const reader = response.body.getReader()
       const decoder = new TextDecoder()
       let buffer = ''
+      let lastUpdateTime = 0
+      const updateInterval = 300 // 最多每300ms更新一次Toast，减少DOM操作
 
       while (true) {
         const { done, value } = await reader.read()
@@ -216,9 +251,10 @@ const handleSmartClassify = async () => {
               toastInstance = showToast({
                 message: `${eventData} (批次 ${currentBatch}/${totalBatches})`,
                 duration: 0,
-                forbidClick: true,
+                forbidClick: false, // 允许用户点击
                 loadingType: 'spinner'
               })
+              lastUpdateTime = Date.now()
             } else if (eventType === 'data') {
               // 收到分类结果
               const data = JSON.parse(eventData)
@@ -237,16 +273,21 @@ const handleSmartClassify = async () => {
                 const transaction = props.transactions[index]
                 transaction.upsetedClassify = data.Classify
                 transaction.upsetedType = data.Type
+                emit('notifyDonedTransactionId', data.id)
               }
               
-              // 更新进度
-              closeToast()
-              toastInstance = showToast({
-                message: `已分类 ${processedCount}/${totalCount} 条 (批次 ${currentBatch}/${totalBatches})...`,
-                duration: 0,
-                forbidClick: true,
-                loadingType: 'spinner'
-              })
+              // 限制Toast更新频率，避免频繁的DOM操作
+              const now = Date.now()
+              if (now - lastUpdateTime > updateInterval) {
+                closeToast()
+                toastInstance = showToast({
+                  message: `已分类 ${processedCount}/${totalCount} 条 (批次 ${currentBatch}/${totalBatches})...`,
+                  duration: 0,
+                  forbidClick: false, // 允许用户点击
+                  loadingType: 'spinner'
+                })
+                lastUpdateTime = now
+              }
             } else if (eventType === 'end') {
               // 当前批次完成
               console.log(`批次 ${currentBatch}/${totalBatches} 完成`)
@@ -265,6 +306,7 @@ const handleSmartClassify = async () => {
     // 所有批次完成
     closeToast()
     toastInstance = null
+    isAllCompleted.value = true
     showToast({
       type: 'success',
       message: `分类完成，共处理 ${processedCount} 条记录，请点击"保存分类"按钮保存结果`,
@@ -295,6 +337,7 @@ const handleSmartClassify = async () => {
  * 重置组件状态
  */
 const reset = () => {
+  isAllCompleted.value = false
   classifiedResults.value = []
   loading.value = false
   saving.value = false

Web/src/views/CalendarView.vue

@@ -29,7 +29,7 @@
         :transactions="dateTransactions"
         :loading="listLoading"
         :finished="true"
-        :show-delete="false"
+        :show-delete="true"
         @click="viewDetail"
       />
     </PopupContainer>
@@ -120,7 +120,7 @@ const fetchDateTransactions = async (date) => {
         .data
         .sort((a, b) => b.amount - a.amount);
       // 重置智能分类按钮
-      smartClassifyButtonRef.value.reset()
+      smartClassifyButtonRef.value?.reset()
     } else {
       dateTransactions.value = [];
       showToast(response.message || "获取交易列表失败");

Web/src/views/StatisticsView.vue

@@ -290,6 +290,7 @@
           :transactions="categoryBills"
           :onBeforeClassify="beforeSmartClassify"
           @save="onSmartClassifySave"
+          @notify-doned-transaction-id="handleNotifiedTransactionId"
         />
       </template>
       
@@ -313,7 +314,7 @@
 </template>
 
 <script setup>
-import { ref, computed, onMounted, onActivated } from 'vue'
+import { ref, computed, onMounted, onActivated, nextTick } from 'vue'
 import { showToast } from 'vant'
 import { useRouter } from 'vue-router'
 import { getMonthlyStatistics, getCategoryStatistics, getTrendStatistics } from '@/api/statistics'
@@ -684,7 +685,7 @@ const loadCategoryBills = async (customIndex = null, customSize = null) => {
         billPageIndex.value++
       }
 
-      smartClassifyButtonRef.value.reset()
+      smartClassifyButtonRef.value?.reset()
     } else {
       showToast(response.message || '加载账单失败')
       billListFinished.value = true
@@ -749,6 +750,25 @@ const onSmartClassifySave = async () => {
   showToast('智能分类已保存')
 }
 
+const handleNotifiedTransactionId = async (transactionId) => {
+  console.log('收到已处理交易ID通知:', transactionId)
+  // 滚动到指定的交易项
+  const index = categoryBills.value.findIndex(item => item.id === transactionId)
+  if (index !== -1) {
+    // 等待 DOM 更新
+    await nextTick()
+    
+    const listElement = document.querySelector('.transaction-list')
+    if (listElement) {
+      const items = listElement.querySelectorAll('.transaction-item')
+      const itemElement = items[index]
+      if (itemElement) {
+        itemElement.scrollIntoView({ behavior: 'smooth', block: 'center' })
+      }
+    }
+  }
+}
+
 // 初始化
 onMounted(() => {
   fetchStatistics()

WebApi/Controllers/TransactionRecordController.cs

@@ -8,7 +8,7 @@ public class TransactionRecordController(
     ITransactionRecordRepository transactionRepository,
     ITransactionCategoryRepository categoryRepository,
     IOpenAiService openAiService,
-    ITextSegmentService textSegmentService,
+    ISmartHandleService smartHandleService,
     ILogger<TransactionRecordController> logger
 ) : ControllerBase
 {
@@ -572,194 +572,20 @@ public class TransactionRecordController(
         Response.Headers.Append("Cache-Control", "no-cache");
         Response.Headers.Append("Connection", "keep-alive");
 
-        try
+        // 验证账单ID列表
+        if (request.TransactionIds == null || request.TransactionIds.Count == 0)
         {
-            // 验证账单ID列表
-            if (request.TransactionIds == null || request.TransactionIds.Count == 0)
-            {
-                await WriteEventAsync("error", "请提供要分类的账单ID");
-                return;
-            }
-
-            // 获取指定ID的账单（作为样本）
-            var sampleRecords = await transactionRepository.GetByIdsAsync(request.TransactionIds.ToArray());
-
-            if (sampleRecords.Length == 0)
-            {
-                await WriteEventAsync("error", "找不到指定的账单");
-                return;
-            }
-
-            // 重新按Reason分组所有待分类账单
-            var groupedRecords = sampleRecords
-                .GroupBy(r => r.Reason)
-                .Select(g => new
-                {
-                    Reason = g.Key,
-                    Ids = g.Select(r => r.Id).ToList(),
-                    Count = g.Count(),
-                    TotalAmount = g.Sum(r => r.Amount),
-                    SampleType = g.First().Type
-                })
-                .OrderByDescending(g => Math.Abs(g.TotalAmount))
-                .ToList();
-
-            // 【增强功能】对每个分组的摘要进行分词，查询已分类的相似账单
-            var referenceRecords = new Dictionary<string, List<TransactionRecord>>();
-            foreach (var group in groupedRecords)
-            {
-                // 使用专业分词库提取关键词
-                var keywords = textSegmentService.ExtractKeywords(group.Reason);
-                
-                if (keywords.Count > 0)
-                {
-                    // 查询包含这些关键词且已分类的账单（带相关度评分）
-                    // minMatchRate=0.4 表示至少匹配40%的关键词才被认为是相似的
-                    var similarClassifiedWithScore = await transactionRepository.GetClassifiedByKeywordsWithScoreAsync(keywords, minMatchRate: 0.4, limit: 10);
-                    
-                    if (similarClassifiedWithScore.Count > 0)
-                    {
-                        // 只取前5个最相关的
-                        var topSimilar = similarClassifiedWithScore.Take(5).Select(x => x.record).ToList();
-                        referenceRecords[group.Reason] = topSimilar;
-                        
-                        // 记录调试信息
-                        logger.LogDebug("摘要 '{Reason}' 提取关键词: {Keywords}, 找到 {Count} 个相似账单，相关度分数: {Scores}",
-                            group.Reason,
-                            string.Join(", ", keywords),
-                            similarClassifiedWithScore.Count,
-                            string.Join(", ", similarClassifiedWithScore.Select(x => $"{x.record.Reason}({x.relevanceScore:F2})")));
-                    }
-                    else
-                    {
-                        logger.LogDebug("摘要 '{Reason}' 提取关键词: {Keywords}, 未找到高相关度的相似账单",
-                            group.Reason,
-                            string.Join(", ", keywords));
-                    }
-                }
-            }
-
-            // 获取所有分类
-            var categories = await categoryRepository.GetAllAsync();
-
-            // 构建分类信息
-            var categoryInfo = new StringBuilder();
-            foreach (var type in new[] { 0, 1, 2 })
-            {
-                var typeName = GetTypeName((TransactionType)type);
-                categoryInfo.AppendLine($"{typeName}: ");
-                var categoriesOfType = categories.Where(c => (int)c.Type == type).ToList();
-                foreach (var category in categoriesOfType)
-                {
-                    categoryInfo.AppendLine($"- {category.Name}");
-                }
-            }
-
-            // 构建账单分组信息
-            var billsInfo = new StringBuilder();
-            foreach (var (group, index) in groupedRecords.Select((g, i) => (g, i)))
-            {
-                billsInfo.AppendLine($"{index + 1}. 摘要={group.Reason}, 当前类型={GetTypeName(group.SampleType)}, 当前分类={(string.IsNullOrEmpty(group.SampleType.ToString()) ? "未分类" : group.SampleType.ToString())}, 涉及金额={group.TotalAmount}");
-                
-                // 如果有相似的已分类账单，添加参考信息
-                if (referenceRecords.TryGetValue(group.Reason, out var references))
-                {
-                    billsInfo.AppendLine("   【参考】相似且已分类的账单：");
-                    foreach (var refer in references.Take(3)) // 最多显示3个参考
-                    {
-                        billsInfo.AppendLine($"      - 摘要={refer.Reason}, 分类={refer.Classify}, 类型={GetTypeName(refer.Type)}, 金额={refer.Amount}");
-                    }
-                }
-            }
-
-            var systemPrompt = $$"""
-                你是一个专业的账单分类助手。请根据提供的账单分组信息和分类列表，为每个分组选择最合适的分类。
-
-                可用的分类列表：
-                {{categoryInfo}}
-
-                分类规则：
-                1. 根据账单的摘要和涉及金额，选择最匹配的分类
-                2. 如果提供了【参考】信息，优先参考相似账单的分类，这些是历史上已分类的相似账单
-                3. 如果无法确定分类，可以选择"其他"
-                4. 每个分组可能包含多条账单，你需要为整个分组选择一个分类
-
-                请对每个分组进行分类，每次输出一个分组的分类结果，格式如下：
-                {"reason": "交易摘要", "type": 0:支出/1:收入/2:不计入收支(Type为Number枚举值) ,"classify": "分类名称"}
-
-                只输出JSON，不要有其他文字说明。
-                """;
-
-            var userPrompt = $$"""
-                请为以下账单分组进行分类：
-
-                {{billsInfo}}
-
-                请逐个输出分类结果。
-                """;
-
-            // 流式调用AI
-            await WriteEventAsync("start", $"开始分类，共 {sampleRecords.Length} 条账单");
-
-            // 用于存储AI返回的分组分类结果
-            var classifyResults = new List<(string Reason, string Classify, TransactionType Type)>();
-            var buffer = new StringBuilder();
-            var sendedIds = new HashSet<long>();
-            await foreach (var chunk in openAiService.ChatStreamAsync(systemPrompt, userPrompt))
-            {
-                buffer.Append(chunk);
-
-                // 尝试解析完整的JSON对象
-                var bufferStr = buffer.ToString();
-                var startIdx = 0;
-                while (startIdx < bufferStr.Length)
-                {
-                    var openBrace = bufferStr.IndexOf('{', startIdx);
-                    if (openBrace == -1) break;
-
-                    var closeBrace = FindMatchingBrace(bufferStr, openBrace);
-                    if (closeBrace == -1) break;
-
-                    var jsonStr = bufferStr.Substring(openBrace, closeBrace - openBrace + 1);
-                    try
-                    {
-                        var result = JsonSerializer.Deserialize<GroupClassifyResult>(jsonStr);
-                        if (result != null && !string.IsNullOrEmpty(result.Reason))
-                        {
-                            classifyResults.Add((result.Reason, result.Classify ?? "", result.Type));
-                            // 每一条结果单独通知
-                            var group = groupedRecords.FirstOrDefault(g => g.Reason == result.Reason);
-                            if (group != null)
-                            {
-                                // 为该分组的所有账单ID返回分类结果
-                                foreach (var id in group.Ids)
-                                {
-                                    if (!sendedIds.Contains(id))
-                                    {
-                                        sendedIds.Add(id);
-                                        var resultJson = JsonSerializer.Serialize(new { id, result.Classify, result.Type });
-                                        await WriteEventAsync("data", resultJson);
-                                    }
-                                }
-                            }
-                        }
-                    }
-                    catch (Exception ex)
-                    {
-                        logger.LogWarning(ex, "解析AI分类结果失败: {JsonStr}", jsonStr);
-                    }
-
-                    startIdx = closeBrace + 1;
-                }
-            }
-
-            await WriteEventAsync("end", "分类完成");
+            await WriteEventAsync("error", "请提供要分类的账单ID");
+            return;
         }
-        catch (Exception ex)
+
+        await smartHandleService.SmartClassifyAsync(request.TransactionIds.ToArray(), async (chunk) =>
         {
-            logger.LogError(ex, "智能分类失败");
-            await WriteEventAsync("error", $"智能分类失败: {ex.Message}");
-        }
+            var (eventType, content) = chunk;
+            await WriteEventAsync(eventType, content);
+        });
+
+        await Response.Body.FlushAsync();
     }
 
     /// <summary>
@@ -1074,21 +900,6 @@ public record SmartClassifyRequest(
     List<long>? TransactionIds = null
 );
 
-/// <summary>
-/// 分组分类结果DTO（用于AI返回结果解析）
-/// </summary>
-public record GroupClassifyResult
-{
-    [JsonPropertyName("reason")]
-    public string Reason { get; set; } = string.Empty;
-
-    [JsonPropertyName("classify")]
-    public string? Classify { get; set; }
-
-    [JsonPropertyName("type")]
-    public TransactionType Type { get; set; }
-}
-
 /// <summary>
 /// 批量更新分类项DTO
 /// </summary>