public virtual Task <PageResult <PD> > GetListByPage <PD, PP>(PP request, Func <IQueryable <M>, PP, IQueryable <M> > ExtendQueryListByPage, bool IsAutoSelector = true, Expression <Func <M, M> > _ListByPageSelector = null)
{
return(Task.Run <PageResult <PD> >(() =>
{
try
{
var QueryParams = request.GetType().GetProperty("QueryParams").GetValue(request);
var PageInfo = (PageFilter)request.GetType().GetProperty("PageInfo").GetValue(request);
PageResult <PD> pageResult;
if (_ListByPageSelector == null && IsAutoSelector)
{
var _ListByPageAutoSelector = LambdaSelectBuilder.BuildSelect <M, PD>();
var awaitRes = this.baseService().PageQuery(q => ExtendQueryListByPage(EntityAutoMapper.QueryWhereJoinBuild(q, QueryParams), request), PageInfo, _ListByPageAutoSelector);
pageResult = awaitRes.Result.GetJsonConvetPageData(PageInfo);
}
else
{
var awaitRes = this.baseService().PageQuery(q => ExtendQueryListByPage(EntityAutoMapper.QueryWhereJoinBuild(q, QueryParams), request), PageInfo, _ListByPageSelector);
pageResult = EntityAutoMapper.ConvertMappingList <PD, M>(awaitRes.Result).GetJsonConvetPageData(PageInfo);
}
return pageResult;
}
catch (Exception ex)
{
logger.Error(ex: ex);
return new PageResult <PD> {
Total = -1
};
}
}));
}
/// <summary>
/// 根据传入的list id集合 查询对应的名称集合
/// </summary>
/// <param name="request"></param>
/// <param name="context"></param>
/// <returns></returns>
public virtual Task <List <NameByIdDto> > FindNameListByIdList(NameByIdParams request, ServerCallContext context)
{
return(Task.Run(() =>
{
Dictionary <string, string> dictionaryMapping = new Dictionary <string, string>();
var mList = baseService().FindAll <NameByIdDto>(
LambdaSelectBuilder.BuildSelect <M, NameByIdDto>(new Dictionary <string, string> {
{ "NAME1", request.MappingDbField1 },
{ "NAME2", request.MappingDbField2 },
{ "NAME3", request.MappingDbField3 },
{ "NAME4", request.MappingDbField4 },
{ "NAME5", request.MappingDbField5 },
{ "NAME6", request.MappingDbField6 },
{ "NAME7", request.MappingDbField7 }
})
, p => request.IdList.Contains(p.ID)
);
return mList.Result;
}));
}
/// <summary>
/// 根据传入的名称模糊查询满足模糊的所有ID进行返回
/// </summary>
/// <param name="request"></param>
/// <param name="context"></param>
/// <returns></returns>
public virtual Task <List <NameByIdDto> > FindIdListByNameContains(IdByNameContainsParams request, ServerCallContext context)
{
return(Task.Run(() =>
{
FilterCollection _filterCollection = new FilterCollection();
Type type = typeof(IdByNameContainsParams);
Type tType = typeof(M);
PropertyInfo propertyInfo;
for (int i = 0; i < request.queryWheres.Count; i++)
{
var fieldName = type.GetProperty($"MappingDbField{i + 1}").GetValue(request);
if (fieldName != null)
{
if (!string.IsNullOrEmpty(request.queryWheres[i].NameVal))
{
propertyInfo = tType.GetProperty(fieldName.ToString());
List <Filter> filter = new List <Filter>
{
new Filter
{
PropertyName = fieldName.ToString(),
Value = request.queryWheres[i].NameVal.ChangeTypeExtend(propertyInfo)
}
};
if (request.queryWheres[i].IsLike)
{
filter[0].Operation = AttributeModel.ExpressionOptions.Contains;
}
else
{
filter[0].Operation = AttributeModel.ExpressionOptions.Equals;
}
_filterCollection.Add(filter);
}
else if (request.queryWheres[i].NameValIntList != null)
{
List <Filter> filter = new List <Filter>
{
new Filter
{
PropertyName = fieldName.ToString(),
Value = request.queryWheres[i].NameValIntList,
Operation = AttributeModel.ExpressionOptions.ContainsList
}
};
_filterCollection.Add(filter);
}
}
}
List <NameByIdDto> mList = baseService().FindAll(
LambdaSelectBuilder.BuildSelect <M, NameByIdDto>(new Dictionary <string, string> {
{ "NAME1", request.MappingDbField1 },
{ "NAME2", request.MappingDbField2 },
{ "NAME3", request.MappingDbField3 },
{ "NAME4", request.MappingDbField4 },
{ "NAME5", request.MappingDbField5 },
{ "NAME6", request.MappingDbField6 },
{ "NAME7", request.MappingDbField7 }
})
, LambdaExpressionBuilder.GetExpression <M>(_filterCollection)).Result;
return mList;
}));
}