public QueryContainer GetQuery()
{
string field = LoadFieldHelper.GetFiledStr <T, TV>(this._expression);
if (typeof(TV) == typeof(DateTime))
{
var rangQuery = new DateRangeQuery
{
Field = field,
GreaterThanOrEqualTo = this._greaterThanOrEqualTo.HasValue ? DateTime.Parse(this._greaterThanOrEqualTo.Value.ToString()) : default(DateTime?),
GreaterThan = this._greaterThan.HasValue ? DateTime.Parse(this._greaterThan.Value.ToString()) : default(DateTime?),
LessThan = this._lessThan.HasValue ? DateTime.Parse(this._lessThan.Value.ToString()) : default(DateTime?),
LessThanOrEqualTo = this._lessThanOrEqualTo.HasValue ? DateTime.Parse(this._lessThanOrEqualTo.Value.ToString()) : default(DateTime?),
TimeZone = "Asia/Shanghai"
};
return(rangQuery);
}
return(new NumericRangeQuery
{
Field = field,
GreaterThanOrEqualTo = this._greaterThanOrEqualTo.HasValue ? double.Parse(this._greaterThanOrEqualTo.Value.ToString()) : default(double?),
GreaterThan = this._greaterThan.HasValue ? double.Parse(this._greaterThan.Value.ToString()) : default(double?),
LessThan = this._lessThan.HasValue ? double.Parse(this._lessThan.Value.ToString()) : default(double?),
LessThanOrEqualTo = this._lessThanOrEqualTo.HasValue ? double.Parse(this._lessThanOrEqualTo.Value.ToString()) : default(double?)
});
}
public QueryContainer GetQuery()
{
string field = LoadFieldHelper.GetFiledStr <T, TV>(this._expression);
return(new TermsQuery
{
Field = field,
Terms = this._values.Select(x => (object)x)
});
}
/// <summary>
/// 对某个字段正向排序
/// </summary>
/// <typeparam name="TKey">正向排序字段类型</typeparam>
/// <param name="expression">lamda表达式</param>
/// <returns></returns>
public IExactValueSearchCondition <T> OrderBy <TKey>(Expression <Func <T, TKey> > expression)
{
if (this.Sort == default(List <FieldSort>))
{
this.Sort = new List <FieldSort>();
}
string field = LoadFieldHelper.GetFiledStr <T, TKey>(expression);
this.Sort.Add(new FieldSort
{
Field = field,
isAsc = true
});
return(this);
}
/// <summary>
/// 设置查询条件
/// </summary>
/// <param name="value">查询的值</param>
/// <param name="searchKeyExpressions">查询字段表达式</param>
/// <returns></returns>
public IFullTextSearchCondition <T> Where(string value, params Expression <Func <T, string> >[] searchKeyExpressions)
{
this.SearchFields = searchKeyExpressions.Select(x => LoadFieldHelper.GetFiledStr <T, string>(x)).ToArray();
this.SearchValue = value;
return(this);
}
public QueryContainer GetQuery()
{
string field = LoadFieldHelper.GetFiledStr <T, TV>(this._expression);
return(new QueryContainerDescriptor <T>().Term(field, this._value));
}
