public DynamicQueryModel Converter()
{
var result = new DynamicQueryModel
{
IsPager = _queryModel.Pager,
Skip = _queryModel.Skip < 0 ? 0 : _queryModel.Skip,
Take = _queryModel.Take < 0 ? 10 : _queryModel.Take
};
var w = ConverterWhere();
result.Where = w.Builder.ToString();
result.WhereValue = w.Values.ToArray();
result.IsPager = _queryModel.Pager;
result.Order = ConverterHelper.ConverterOrderBy(_queryModel.Order);
result.Select = ConverterSelect();
return(result);
}
public void Converter(DynamicQueryParam queryParam, Type propertyType, DynamicQueryKeyValueCollection collection)
{
if (!propertyType.IsConstructedGenericType)
{
throw new Exception("只有泛型类型能够使用此方法");
}
var type = propertyType.GetGenericArguments().FirstOrDefault();
if (type == null)
{
throw new Exception("只有泛型类型能够使用此方法");
}
var group = JsonConvert.DeserializeObject <DynamicQueryParamGroup>((queryParam.Value ?? "").ToString());
if ((group == null) || (group.ChildGroups == null))
{
return;
}
ConverterHelper.CheckQueryParamGroup(group);
collection.Builder.Append($"{queryParam.Field}.Any(");
ConverterHelper.ConverterQueryParamGroup(type, group, collection);
collection.Builder.Append($")");
}
private string ConverterSelect()
{
return(ConverterHelper.ConverterSelect(_queryModel.Select));
}