public static async Task <IEnumerable <ActivityPriceModel> > FetchActivityProductPrice(ActivityPriceRequest request)
{
var data = request.Items.Where(g => !string.IsNullOrWhiteSpace(g.PID))
.GroupBy(g => g.ActicityId)
.Select(g => new ProductActivityType {
ActivityId = g.Key, PIDs = g.Select(t => t.PID).ToList()
});
var result = new List <ActivityPriceModel>();
if (data.Any())
{
var types = ActivityManager.SelectActivityTypeByActivityIds(data.Select(g => g.ActivityId).ToList()).Where(g => g != null);
foreach (var item in data)
{
var type = types.FirstOrDefault(g => g.ActivityId == item.ActivityId);
//拼团
if (type == null && await GroupBuyingManager.CheckProductGroupId(item.ActivityId))
{
type = new ActivityTypeModel {
ActivityId = item.ActivityId, Type = 7
};
}
if (type == null)
{
continue;
}
if (type.Type == 1)
{
var dat = await DalBargain.SelectProductActivityPrice(item.ActivityId, item.PIDs);
if (dat == null || dat.Count() != item.PIDs.Count)
{
return(null);
}
result.AddRange(dat);
}
else if (type.Type == 9)
{
if (request.UserId == Guid.Empty)
{
break;
}
var userId = request.UserId;
foreach (var pid in item.PIDs)
{
result.Add(await DalBargain.FetchBargainPrice(pid, userId));
}
}
else if (type.Type == 7)
{
// 拼团
if (request.UserId == Guid.Empty)
{
break;
}
foreach (var pid in item.PIDs)
{
if (request.GroupId == Guid.Empty)
{
var priceInfo = await DalFlashSale.FetchGroupBuyingPrtoductPrice(item.ActivityId, pid, Logger);
if (await DalFlashSale.CheckFreeCouponInfo(item.ActivityId, request.UserId))
{
priceInfo.ActivityPrice = 0;
Logger.Info($"GroupBuyingFreeCoupon==>{request.UserId:D}/{item.ActivityId:D}/{pid}==>符合团长免单==>活动价为0");
}
result.Add(priceInfo);
}
else
{
var dat = await DalFlashSale.FetchGroupBuyingPrice(pid, request.UserId, request.GroupId, Logger);
if (dat.Code == 0)
{
return(null);
}
result.Add(dat);
}
}
}
}
}
return(result);
}
public async Task <OperationResult <IEnumerable <ActivityPriceModel> > > FetchActivityProductPriceAsync(ActivityPriceRequest request)
{
if (request.Items.Count < 1)
{
return(OperationResult.FromError <IEnumerable <ActivityPriceModel> >(ErrorCode.ParameterError, "参数不正确"));
}
var result = await FlashSaleCreateOrderManager.FetchActivityProductPrice(request);
if (result == null)
{
return(OperationResult.FromError <IEnumerable <ActivityPriceModel> >(ErrorCode.ParameterError, "该商品未找到活动价"));
}
return(OperationResult.FromResult(result));
}
