小程序参赛记录

YD_Event.Application/Client/MyController.cs

@@ -489,69 +489,96 @@ public class MyController : IDynamicApiController
     {
         var userId = GetCurrentUserId();
         
-        var query = _orderRepository.AsQueryable()
-            .LeftJoin<EventRegistration>((o, r) => o.RegistrationId == r.Id)
-            .Where((o, r) => o.Id == id && o.CreatedUserId == userId && !o.DeleteMark)
-            .Select((o, r) => new { Order = o, Registration = r });
-        
-        var orderInfo = await query.FirstAsync();
-        if (orderInfo == null || orderInfo.Order == null) throw Oops.Bah("订单不存在");
+        // 1. 先查询订单
+        var order = await _orderRepository.GetFirstAsync(o => o.Id == id && o.CreatedUserId == userId && !o.DeleteMark);
+        if (order == null) throw Oops.Bah("订单不存在");
 
+        // 2. 查询关联的报名信息
+        EventRegistration? registration = null;
+        if (order.RegistrationId > 0)
+        {
+            registration = await _registrationRepository.GetFirstAsync(r => r.Id == order.RegistrationId && !r.DeleteMark);
+        }
+
+        // 3. 获取赛事名称
         var eventName = await _eventRepository.AsQueryable()
-            .Where(e => e.Id == orderInfo.Order.EventId)
+            .Where(e => e.Id == order.EventId)
             .Select(e => e.EventName)
             .FirstAsync();
 
-        var items = await _registrationItemRepository.AsQueryable()
-            .Where(i => i.RegistrationId == orderInfo.Order.RegistrationId && !i.DeleteMark)
-            .Select(i => new MyOrderItemDto
-            {
-                ProjectName = i.ProjectName,
-                GroupName = i.GroupName,
-                Fee = i.TotalPrice
-            })
-            .ToListAsync();
+        // 4. 获取报名项目列表（如果有关联的报名记录）
+        List<MyOrderItemDto> items = new List<MyOrderItemDto>();
+        if (order.RegistrationId > 0)
+        {
+            items = await _registrationItemRepository.AsQueryable()
+                .Where(i => i.RegistrationId == order.RegistrationId && !i.DeleteMark)
+                .Select(i => new MyOrderItemDto
+                {
+                    ProjectName = i.ProjectName,
+                    GroupName = i.GroupName,
+                    Fee = i.TotalPrice
+                })
+                .ToListAsync();
+        }
 
         return new MyOrderDetailDto
         {
-            Id = orderInfo.Order.Id,
-            OrderNo = orderInfo.Order.OrderNo,
+            Id = order.Id,
+            OrderNo = order.OrderNo,
             EventName = eventName,
-            ActualAmount = orderInfo.Order.ActualAmount,
-            RefundAmount = orderInfo.Order.OrderType == 2 ? orderInfo.Order.ActualAmount : null,
-            RefundTime = orderInfo.Order.OrderType == 2 ? orderInfo.Order.PaymentTime : null,
-            OrderStatus = orderInfo.Order.OrderStatus,
-            PaymentTime = orderInfo.Order.PaymentTime,
-            PaymentMethod = orderInfo.Registration?.PaymentMethod ?? 0,
+            ActualAmount = order.ActualAmount,
+            RefundAmount = order.OrderType == 2 ? order.ActualAmount : null,
+            RefundTime = order.OrderType == 2 ? order.PaymentTime : null,
+            OrderStatus = order.OrderStatus,
+            PaymentTime = order.PaymentTime,
+            PaymentMethod = registration?.PaymentMethod ?? 0,
             Items = items
         };
     }
 
     /// <summary>
-    /// 我的参赛记录（暂不对外提供）
+    /// 我的参赛记录
     /// </summary>
     /// <returns></returns>
-    [ApiDescriptionSettings(false)]
-    [NonAction]
+    [HttpGet("registrations")]
+    [DisplayName("我的参赛记录")]
     public async Task<PageResult<MyRegistrationDto>> GetRegistrations([FromQuery] MyPageInput input)
     {
         var userId = GetCurrentUserId();
-        var query = _registrationRepository.AsQueryable()
-            .LeftJoin<EventInfo>((r, e) => r.EventId == e.Id)
+        
+        // 1. 先分页查询报名记录
+        var regQuery = _registrationRepository.AsQueryable()
             .Where(r => r.CreatedUserId == userId && !r.DeleteMark)
-            .Select((r, e) => new MyRegistrationDto
+            .OrderByDescending(r => r.RegistrationTime);
+
+        var pagedRegs = await regQuery.ToPagedListAsync(input);
+        
+        // 2. 获取所有赛事ID，然后批量查询赛事信息
+        var eventIds = pagedRegs.Rows.Select(r => r.EventId).Distinct().ToList();
+        var eventList = await _eventRepository.AsQueryable()
+            .Where(e => eventIds.Contains(e.Id))
+            .ToListAsync();
+        var eventsDict = eventList.ToDictionary(e => e.Id, e => e.EventName);
+
+        // 3. 构建 DTO 列表
+        var result = new PageResult<MyRegistrationDto>
+        {
+            PageNo = pagedRegs.PageNo,
+            PageSize = pagedRegs.PageSize,
+            Total = pagedRegs.Total,
+            Pages = pagedRegs.Pages,
+            Rows = pagedRegs.Rows.Select(r => new MyRegistrationDto
             {
                 Id = r.Id,
-                EventName = e.EventName,
+                EventName = eventsDict.ContainsKey(r.EventId) ? eventsDict[r.EventId] : "",
                 TeamName = r.TeamName,
                 Status = r.PaymentStatus,
                 RegistrationTime = r.RegistrationTime,
                 ProjectNames = ""
-            })
-            .OrderByDescending(r => r.RegistrationTime);
+            }).ToList()
+        };
 
-        var result = await query.ToPagedListAsync(input);
-        
+        // 4. 填充项目名称
         if (result.Rows.Any())
         {
             var registrationIds = result.Rows.Select(r => r.Id).ToList();

YD_Event.Application/YD_Event.Application.xml

@@ -3622,7 +3622,7 @@
         </member>
         <member name="M:YD_Event.Application.Client.MyController.GetRegistrations(YD_Event.Application.Client.Dtos.MyPageInput)">
             <summary>
-            我的参赛记录（暂不对外提供）
+            我的参赛记录
             </summary>
             <returns></returns>
         </member>