public static Expression <Func <TEntity, bool> > GetFuzzyExpression(FuzzyModel model)
{
var func = FuzzyQueryHandlerMapping[model.FuzzyField];
if (func != default)
{
return(func(model));
}
else if (PropertiesCache <TEntity> .PropMembers.Contains(model.FuzzyField) &&
!PropertiesCache <TEntity> .GetBlockWhereFields().Contains(model.FuzzyField))
{
var action = NDelegate
.DefaultDomain()
.Func <FuzzyModel, Expression <Func <TEntity, bool> > >($@"
Expression<Func<{typeof(TEntity).GetDevelopName()},bool>> exp = default;
if(arg.IgnoreCase) {{
exp = obj => obj.{model.FuzzyField}.Contains(arg.FuzzyValue,StringComparison.CurrentCultureIgnoreCase);
}} else {{
exp = obj => obj.{model.FuzzyField}.Contains(arg.FuzzyValue);
}}
return exp;
");
_dict[model.FuzzyField] = action;
FuzzyQueryHandlerMapping = _dict.PrecisioTree();
return(action(model));
}
return(default);
static HttpContextUpdateOperator()
{
var stringBuilder = new StringBuilder();
var propNames = typeof(TEntity).GetProperties().Select(item => item.Name);
var allowList = PropertiesCache <TEntity> .GetAllowUpdateFields();
stringBuilder.AppendLine($"Expression<Func<{typeof(TEntity).GetDevelopName()},bool>> exp = default;");
Dictionary <string, string> dict = new Dictionary <string, string>();
foreach (var name in propNames)
{
if (allowList.Contains(name))
{
dict[name] = $"exp = obj => obj.{name} == arg2.{name};";
}
}
stringBuilder.AppendLine(BTFTemplate.GetGroupPrecisionPointBTFScript(dict, "arg1"));
stringBuilder.AppendLine("return exp;");
UpdateFieldsHandler += NDelegate
.DefaultDomain()
.UnsafeFunc <string, TEntity, Expression <Func <TEntity, bool> > >(stringBuilder.ToString());
}
static QueryOperator()
{
if (typeof(QueryModel).IsAssignableFrom(typeof(TQueryModel)))
{
Action <ISelect <TEntity>, TQueryModel> selectAction = (select, queryModel) =>
{
if (queryModel.Orders != null)
{
var orderBuilder = new StringBuilder(queryModel.Orders.Length * 8);
var blockWhereList = PropertiesCache <TEntity> .GetBlockWhereFields();
foreach (var item in queryModel.Orders)
{
if (!blockWhereList.Contains(item.FieldName) && (PropertiesCache <TEntity> .PropMembers.Contains(item.FieldName) || TableInfomation <TEntity> .PrimaryKey == item.FieldName))
{
orderBuilder.Append($"a.\"{item.FieldName}\" ");
if (item.IsDesc)
{
orderBuilder.Append("DESC,");
}
else
{
orderBuilder.Append("ASC,");
}
}
}
if (orderBuilder.Length > 0)
{
orderBuilder.Length -= 1;
select.OrderBy(orderBuilder.ToString());
}
}
};
SelectWhereHandler += selectAction;
}
}
