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优惠劵完善

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马梓彭 2026-03-02 22:45:29 +08:00
parent b4db8390ea
commit 534bd5f40f
1 changed files with 43 additions and 16 deletions
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59
YD_Event.Application/Coupon/CouponService.cs
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@ -36,29 +36,56 @@ public class CouponService : BaseService<YD_Event.Core.Entities.Coupon>, ITransi
// 先获取实体列表 // 先获取实体列表
var entityList = await query.ToPagedListAsync(input); var entityList = await query.ToPagedListAsync(input);
// 转换并填充赛事名称 // 获取所有相关的赛事ID
var resultList = new List<CouponPageOutput>(); var allEventIds = entityList.Rows
foreach (var item in entityList.Rows) .Where(x => !string.IsNullOrEmpty(x.EventIds))
.SelectMany(x => x.EventIds.Split(',', StringSplitOptions.RemoveEmptyEntries))
.Select(long.Parse)
.Distinct()
.ToList();
var eventMap = new Dictionary<long, string>();
if (allEventIds.Any())
{ {
var output = item.Adapt<CouponPageOutput>(); var events = await _eventRepository.AsQueryable()
output.EventIds = string.IsNullOrEmpty(item.EventIds) .Where(x => allEventIds.Contains(x.Id))
.ToListAsync();
eventMap = events.ToDictionary(x => x.Id, x => x.EventName);
}
// 转换并填充赛事名称
var resultList = entityList.Rows.Select(item =>
{
var eventIdList = string.IsNullOrEmpty(item.EventIds)
? new List<long>() ? new List<long>()
: item.EventIds.Split(',', StringSplitOptions.RemoveEmptyEntries).Select(long.Parse).ToList(); : item.EventIds.Split(',', StringSplitOptions.RemoveEmptyEntries).Select(long.Parse).ToList();
if (output.EventIds.Any()) var eventNames = "通用";
if (eventIdList.Any())
{ {
var eventNames = await _eventRepository.AsQueryable() var names = eventIdList
.Where(x => output.EventIds.Contains(x.Id)) .Where(id => eventMap.ContainsKey(id))
.Select(x => x.EventName) .Select(id => eventMap[id]);
.ToListAsync(); eventNames = string.Join("，", names);
output.EventNames = string.Join("，", eventNames);
} }
else
return new CouponPageOutput
{ {
output.EventNames = "通用"; Id = item.Id,
} Name = item.Name,
resultList.Add(output); Type = item.Type,
} Value = item.Value,
StartTime = item.StartTime,
EndTime = item.EndTime,
RedemptionCode = item.RedemptionCode,
TotalQuantity = item.TotalQuantity,
ClaimedQuantity = item.ClaimedQuantity,
UsedQuantity = item.UsedQuantity,
CreatedTime = item.CreatedTime,
EventIds = eventIdList,
EventNames = eventNames
};
}).ToList();
return new CouponPageResult return new CouponPageResult
{ {