fix

Application/EmailMessageApplication.cs

@@ -0,0 +1,131 @@
+using Application.Dto.Email;
+using Service.EmailServices;
+
+namespace Application;
+
+/// <summary>
+/// 邮件消息应用服务接口
+/// </summary>
+public interface IEmailMessageApplication
+{
+    /// <summary>
+    /// 获取邮件列表（分页）
+    /// </summary>
+    Task<EmailPagedResult> GetListAsync(EmailQueryRequest request);
+
+    /// <summary>
+    /// 根据ID获取邮件详情
+    /// </summary>
+    Task<EmailMessageResponse> GetByIdAsync(long id);
+
+    /// <summary>
+    /// 删除邮件
+    /// </summary>
+    Task DeleteByIdAsync(long id);
+
+    /// <summary>
+    /// 重新分析邮件并刷新交易记录
+    /// </summary>
+    Task RefreshTransactionRecordsAsync(long id);
+
+    /// <summary>
+    /// 立即同步邮件
+    /// </summary>
+    Task SyncEmailsAsync();
+}
+
+/// <summary>
+/// 邮件消息应用服务实现
+/// </summary>
+public class EmailMessageApplication(
+    IEmailMessageRepository emailRepository,
+    ITransactionRecordRepository transactionRepository,
+    IEmailHandleService emailHandleService,
+    IEmailSyncService emailSyncService,
+    ILogger<EmailMessageApplication> logger
+) : IEmailMessageApplication
+{
+    public async Task<EmailPagedResult> GetListAsync(EmailQueryRequest request)
+    {
+        var (list, lastTime, lastId) = await emailRepository.GetPagedListAsync(
+            request.LastReceivedDate,
+            request.LastId);
+
+        var total = await emailRepository.GetTotalCountAsync();
+
+        // 为每个邮件获取账单数量
+        var emailResponses = new List<EmailMessageResponse>();
+        foreach (var email in list)
+        {
+            var transactionCount = await transactionRepository.GetCountByEmailIdAsync(email.Id);
+            emailResponses.Add(MapToResponse(email, transactionCount));
+        }
+
+        return new EmailPagedResult
+        {
+            Data = emailResponses.ToArray(),
+            Total = (int)total,
+            LastId = lastId,
+            LastTime = lastTime
+        };
+    }
+
+    public async Task<EmailMessageResponse> GetByIdAsync(long id)
+    {
+        var email = await emailRepository.GetByIdAsync(id);
+        if (email == null)
+        {
+            throw new NotFoundException("邮件不存在");
+        }
+
+        // 获取账单数量
+        var transactionCount = await transactionRepository.GetCountByEmailIdAsync(id);
+        return MapToResponse(email, transactionCount);
+    }
+
+    public async Task DeleteByIdAsync(long id)
+    {
+        var success = await emailRepository.DeleteAsync(id);
+        if (!success)
+        {
+            throw new BusinessException("删除邮件失败，邮件不存在");
+        }
+    }
+
+    public async Task RefreshTransactionRecordsAsync(long id)
+    {
+        var email = await emailRepository.GetByIdAsync(id);
+        if (email == null)
+        {
+            throw new NotFoundException("邮件不存在");
+        }
+
+        var success = await emailHandleService.RefreshTransactionRecordsAsync(id);
+        if (!success)
+        {
+            throw new BusinessException("重新分析失败");
+        }
+    }
+
+    public async Task SyncEmailsAsync()
+    {
+        await emailSyncService.SyncEmailsAsync();
+    }
+
+    private static EmailMessageResponse MapToResponse(EmailMessage email, int transactionCount)
+    {
+        return new EmailMessageResponse
+        {
+            Id = email.Id,
+            Subject = email.Subject,
+            From = email.From,
+            Body = email.Body,
+            HtmlBody = email.HtmlBody,
+            ReceivedDate = email.ReceivedDate,
+            CreateTime = email.CreateTime,
+            UpdateTime = email.UpdateTime,
+            TransactionCount = transactionCount,
+            ToName = email.To.Split('<').FirstOrDefault()?.Trim() ?? "未知"
+        };
+    }
+}