public virtual ProcessResult HandleContent(IQueryable queryable, ActionContext actionContext)
{
if (queryable == null)
{
throw new ArgumentNullException(nameof(queryable));
}
var service = actionContext.Service;
var contextHandler = service?.ContextHandler;
object result;
int? inlineCount = null;
// make before handle event callbacks
var beforeArgs = new BeforeQueryExecuteEventArgs(actionContext, queryable);
service?.OnBeforeHandleQuery(beforeArgs);
contextHandler?.OnBeforeHandleQuery(beforeArgs);
queryable = beforeArgs.Query;
var parameters = actionContext.Parameters;
if (parameters != null)
{
var parameterList = parameters as IList <BeetleParameter> ?? parameters.ToList();
var executer = parameterList.SingleOrDefault(b => b.Name.StartsWith("exec;"));
if (executer != null)
{
parameterList.Remove(executer);
}
// handle query
var handledQuery = HandleQuery(queryable, parameterList);
beforeArgs.Query = handledQuery.Query;
// make before execute callbacks
service?.OnBeforeQueryExecute(beforeArgs);
contextHandler?.OnBeforeQueryExecute(beforeArgs);
queryable = beforeArgs.Query;
// get in-line count
if (handledQuery.InlineCountQuery != null)
{
inlineCount = Queryable.Count((dynamic)handledQuery.InlineCountQuery);
}
// execute query
if (executer != null)
{
result = HandleExecuter(queryable, executer);
}
else
{
queryable = ValidateQuery(actionContext, queryable, handledQuery.TakeCount, service, contextHandler);
result = Enumerable.ToList((dynamic)queryable);
}
}
else
{
// make before execute callbacks
service?.OnBeforeQueryExecute(beforeArgs);
contextHandler?.OnBeforeQueryExecute(beforeArgs);
queryable = beforeArgs.Query;
queryable = ValidateQuery(actionContext, queryable, null, service, contextHandler);
result = Enumerable.ToList((dynamic)queryable);
}
// make after execute callbacks
var afterArgs = new AfterQueryExecuteEventArgs(actionContext, queryable, result, beforeArgs.UserData);
service?.OnAfterQueryExecute(afterArgs);
contextHandler?.OnAfterQueryExecute(afterArgs);
result = afterArgs.Result;
var userData = afterArgs.UserData;
return(new ProcessResult(actionContext)
{
Result = result, InlineCount = inlineCount, UserData = userData
});
}
