public HttpResponseMessage GetTrendChartNewsList(TrendChart arg)
{
BaseJson <List <TrendChart_Preview> > resultMsg = new BaseJson <List <TrendChart_Preview> > {
Status = (int)JsonObjectStatus.Error, Message = "服务器未知错误。", Data = null
};
Logger(typeof(TrendChartController), arg.TryToJson(), "查询走势图链接-GetTrendChartNewsList", () =>
{
if (!string.IsNullOrEmpty(arg.Category))
{
List <TrendChart_Preview> res = Cache.Factory.CacheFactory.Cache().GetCache <List <TrendChart_Preview> >("__" + arg.Category + "__");
if (res == null)
{
res = new List <TrendChart_Preview>();
//如果传入为 GPC 的话，就默认返回高频彩11选5相关数据
List <DataItemModel> data = dataItemCache.GetDataItemList(arg.Category.Equals("GPC") ? "GPC11X5" : arg.Category).OrderBy(n => n.SortCode).ToList();
string[] ids = data.Select(d => d.ItemDetailId).ToArray();
//获取该分类下符合要求的数据
List <TrendChartEntity> trendChartEntities = TrendChartBll.GetPageList(n => n.IsDelete == false && n.IsStick == true && ids.Contains(n.CategoryId)).OrderBy(n => n.SortCode).ToList();
if (trendChartEntities.Count > 0)
{
//组装父级相关属性
TrendChart_Preview previewItem = new TrendChart_Preview
{
TrendChartType = arg.Category,
ItemName = dataItemCache.GetDataItemEntityByCode(arg.Category).ItemName
};
//根据分类ID进行分组
IEnumerable <IGrouping <string, TrendChartEntity> > group = trendChartEntities.GroupBy(t => t.CategoryId);
List <TempTrendChartPreviewItem> temp = new List <TempTrendChartPreviewItem>();
foreach (IGrouping <string, TrendChartEntity> chartEntities in group)
{
//分类ID
string key = chartEntities.Key;
//获取分类信息
DataItemDetailEntity dataItemEntity = dataItemCache.GetDataItemEntityById(key);
List <TrendChartPreviewItem> trendChartPreviewItems = new List <TrendChartPreviewItem>();
//组装项目相关属性
TempTrendChartPreviewItem item = new TempTrendChartPreviewItem
{
TrendChartChildType = dataItemEntity.ItemValue,
TrendChartChildName = dataItemEntity.ItemName
};
//组装具体信息
foreach (TrendChartEntity entity in chartEntities)
{
TrendChartPreviewItem p = new TrendChartPreviewItem
{
Title = entity.Title,
TrendChartUrl = entity.TrendChartUrl
};
trendChartPreviewItems.Add(p);
}
item.TrendChartPreviewItem = trendChartPreviewItems;
temp.Add(item);
}
previewItem.TrendChartPreviewItems = temp;
res.Add(previewItem);
}
Cache.Factory.CacheFactory.Cache().WriteCache <List <TrendChart_Preview> >(res, "__" + arg.Category + "__");
}
resultMsg = new BaseJson <List <TrendChart_Preview> >
{
Status = (int)JsonObjectStatus.Success,
Data = res,
Message = JsonObjectStatus.Success.GetEnumText(),
BackUrl = null
};
}
else
{
resultMsg = new BaseJson <List <TrendChart_Preview> >
{
Status = (int)JsonObjectStatus.Fail,
Data = null,
Message = JsonObjectStatus.Fail.GetEnumText() + "，请求参数Category为空。",
BackUrl = null
};
}
}, e =>
{
resultMsg = new BaseJson <List <TrendChart_Preview> >
{
Status = (int)JsonObjectStatus.Exception,
Data = null,
Message = JsonObjectStatus.Exception.GetEnumText() + "，异常信息：" + e.Message,
BackUrl = null
};
});
return(resultMsg.TryToJson().ToHttpResponseMessage());
}
