private HqlResult ConvertToHql(string expression, string tableConfigId = null, Action <JsonLogic2HqlConverterContext> prepareContextAction = null)
{
// Parse json into hierarchical structure
var rule = JObject.Parse(expression);
// Create an evaluator with default operators.
var evaluator = new JsonLogic2HqlConverter();
var context = new JsonLogic2HqlConverterContext();
if (!string.IsNullOrWhiteSpace(tableConfigId))
{
WithUnitOfWork(() =>
{
var tableConfig = _tableConfigStore.GetTableConfiguration(tableConfigId);
DataTableHelper.FillVariablesResolvers(tableConfig.Columns, context);
DataTableHelper.FillContextMetadata(tableConfig.Columns, context);
});
}
prepareContextAction?.Invoke(context);
// Apply the rule to the data.
var result = evaluator.Convert(rule, context);
return(new HqlResult
{
Hql = result,
Context = context
});
}
public void NestedColumnResolver_Convert()
{
var expression = _nestedColumnResolver_expression;
// Parse json into hierarchical structure
var rule = JObject.Parse(expression);
// Create an evaluator with default operators.
var evaluator = new JsonLogic2HqlConverter();
var context = new JsonLogic2HqlConverterContext();
context.VariablesResolvers.Add("User_UserName", "User.UserName");
// Apply the rule to the data.
var hql = evaluator.Convert(rule, context);
// fill parameters using context
Assert.Equal(@"(ent.User.UserName = :par1)", hql);
Assert.Single(context.FilterParameters);
Assert.Equal("admin", context.FilterParameters.FirstOrDefault().Value);
}
