功能添加

Service/EmailBackgroundService.cs

@@ -195,7 +195,7 @@ public class EmailBackgroundService(
                                     message.Subject,
                                     message.Date.DateTime,
                                     message.TextBody ?? message.HtmlBody ?? string.Empty
-                                ))
+                                ) || (DateTime.Now - message.Date.DateTime > TimeSpan.FromDays(3)))
                             {
                                 #if DEBUG
                                 logger.LogDebug("DEBUG 模式下，跳过标记已读步骤");

Service/EmailHandleService.cs

@@ -29,24 +29,24 @@ public class EmailHandleService(
         string body
     )
     {
-        var emailMessage = await SaveEmailAsync(from, subject, date, body);
-
-        if (emailMessage == null)
-        {
-            throw new InvalidOperationException("邮件保存失败，无法继续处理");
-        }
-
         var filterForm = emailSettings.Value.FilterFromAddresses;
         if (filterForm.Length == 0)
         {
             logger.LogWarning("未配置邮件过滤条件，跳过账单处理");
-            return true;
+            return false;
         }
 
         if (!filterForm.Any(f => from.Contains(f)))
         {
             logger.LogInformation("邮件不符合发件人过滤条件，跳过账单处理");
-            return true;
+            return false;
+        }
+
+        var emailMessage = await SaveEmailAsync(from, subject, date, body);
+
+        if (emailMessage == null)
+        {
+            throw new InvalidOperationException("邮件保存失败，无法继续处理");
         }
 
         var parsed = await ParseEmailBodyAsync(
@@ -161,7 +161,6 @@ public class EmailHandleService(
         {
             From = from,
             Subject = subject,
-
             ReceivedDate = date,
         };
 
@@ -177,13 +176,15 @@ public class EmailHandleService(
 
         try
         {
-            var existsEmail = await emailRepo.ExistsAsync(from, subject, date, body);
+            var emailMd5 = emailEntity.ComputeBodyHash();
+            var existsEmail = await emailRepo.ExistsAsync(emailMd5);
             if (existsEmail != null)
             {
                 logger.LogInformation("检测到重复邮件，跳过入库：{From} | {Subject} | {Date}", from, subject, date);
                 return existsEmail;
             }
 
+            emailEntity.Md5 = emailMd5;
             var ok = await emailRepo.AddAsync(emailEntity);
             if (ok)
             {