/// <summary>
/// 读取接口数据
/// </summary>
/// <typeparam name="T">接口对应的输出参数实体类，输入参数实体类已经定义好，不用再指定</typeparam>
/// <param name="request">接口输入参数实体类</param>
/// <param name="fields">输出参数，为空输出所有</param>
/// <returns>输出参数实体类List列表</returns>
public async Task <List <T> > GetData <T>(Model.IApiModel <T> request, params string[] fields) where T : new()
{
List <T> lstReturn = new List <T>();
Type tReq = request.GetType();
Type tRes = typeof(T);
object[] arrTSAA = tReq.GetCustomAttributes(typeof(TuShareApiAttribute), false);
object[] arrTSPA = tRes.GetProperties().Where(t => t.GetCustomAttributes(typeof(TuSharePropertyAttribute), false).Any()).Select(t => t.GetCustomAttributes(typeof(TuSharePropertyAttribute), false).First()).ToArray();
if (arrTSAA.Length > 0)
{
if (arrTSPA.Length > 0)
{
var tsaa = arrTSAA[0] as TuShareApiAttribute;
IEnumerable <KeyValuePair <string, string> > lstPar = tReq.GetProperties()
.Where(t => t.GetCustomAttributes(typeof(TuSharePropertyAttribute), false).Length > 0)
.Select(t => new KeyValuePair <string, string>((t.GetCustomAttributes(typeof(TuSharePropertyAttribute), false).First() as TuSharePropertyAttribute).PropertyName, (string)t.GetValue(request)))
.Where(t => string.IsNullOrEmpty(t.Value) == false);
var lstFields = arrTSPA.Select(t => ((TuSharePropertyAttribute)t).PropertyName);
if (fields != null && fields.Length > 0)
{
lstFields = lstFields.Where(t => fields.Contains(t));
}
string strFields = string.Join(",", lstFields);
ResponseModel res = await GetData(tsaa.ApiName, lstPar.ToDictionary(k => k.Key, v => v.Value), strFields);
if (res.Code == 0)
{
lstReturn = res.Data.Items.Select(t => arrayToModel <T>(t, res.Data.Fields)).ToList();
}
else
{
throw new Exception($"GetData error, Code={res.Code}, Msg={res.Msg}");
}
}
else
{
throw new Exception("Response not find fields");
}
}
else
{
throw new Exception("Request not find api name");
}
return(lstReturn);
}
/// <summary>
/// 读取接口数据
/// </summary>
/// <typeparam name="T">接口对应的输出参数实体类，输入参数实体类已经定义好，不用再指定</typeparam>
/// <param name="request">接口输入参数实体类</param>
/// <param name="fieldString">字段列表，用于接口获取指定的字段，以逗号分隔，如"open,high,low,close"</param>
/// <returns>输出参数实体类List列表</returns>
public async Task <List <T> > GetData <T>(Model.IApiModel <T> request, string fieldString) where T : new()
{
var fields = fieldString.Split(',');
return(await GetData(request, fields));
}