/// <summary>
/// 处理充值
/// </summary>
/// <param name="eventDto"></param>
/// <param name="tracker"></param>
/// <returns></returns>
public async Task <AppSrvResult> ProcessRechargingAsync(CustomerRechargedEvent eventDto, IMessageTracker tracker)
{
var customerId = eventDto.Data.CustomerId;
var amount = eventDto.Data.Amount;
var transactionLogId = eventDto.Data.TransactionLogId;
var transLog = await _cusTransactionLogRepo.FindAsync(transactionLogId, noTracking : false);
if (transLog is null)
{
return(AppSrvResult());
}
var finance = await _cusFinaceRepo.FindAsync(customerId, noTracking : false);
var originalBalance = finance.Balance;
var newBalance = originalBalance + amount;
finance.Balance = newBalance;
await _cusFinaceRepo.UpdateAsync(finance);
transLog.ExchageStatus = ExchageStatusEnum.Finished;
transLog.ChangingAmount = originalBalance;
transLog.ChangedAmount = newBalance;
await _cusTransactionLogRepo.UpdateAsync(transLog);
await tracker?.MarkAsProcessedAsync(eventDto);
return(AppSrvResult());
}
/// <summary>
/// 标记订单状态
/// </summary>
/// <param name="eventDto"></param>
/// <param name="tracker"></param>
/// <returns></returns>
public async Task MarkCreatedStatusAsync(WarehouseQtyBlockedEvent eventDto, IMessageTracker tracker)
{
var order = await _orderRepo.GetAsync(eventDto.Data.OrderId);
order.MarkCreatedStatus(eventDto.Data.IsSuccess, eventDto.Data.Remark);
await _orderRepo.UpdateAsync(order);
await tracker?.MarkAsProcessedAsync(eventDto);
}
/// <summary>
/// 锁定库存
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task BlockQtyAsync(OrderCreatedEvent eventDto, IMessageTracker tracker)
{
var blockQtyProductsInfo = eventDto.Data.Products.ToDictionary(x => x.ProductId, x => x.Qty);
var warehouses = await _warehouseRepo.Where(x => blockQtyProductsInfo.Keys.Contains(x.ProductId.Value), noTracking : false).ToListAsync();
var products = await _productRepo.Where(x => blockQtyProductsInfo.Keys.Contains(x.Id)).ToListAsync();
var result = await _warehouseManager.BlockQtyAsync(eventDto.Data.OrderId, blockQtyProductsInfo, warehouses, products);
//库存都符合锁定条件才能批量更新数据库
if (result)
{
await _warehouseRepo.UpdateRangeAsync(warehouses);
await tracker?.MarkAsProcessedAsync(eventDto);
}
}
public static async Task MarkAsProcessedAsync <T>(this IMessageTracker tracker, Events.EventEntity <T> eventDto)
where T : class
{
await tracker.MarkAsProcessedAsync(eventDto.Id, eventDto.EventTarget);
}