public List<Task> SearchTasksLocally(string filter)
{
try
{
var lexicalAnalyzer = new Search.LexicalAnalyzer();
var tokens = lexicalAnalyzer.Tokenize(filter);
var astRoot = lexicalAnalyzer.BuildAst(tokens);
bool includeArchivedLists = astRoot.NeedsArchivedLists();
var resultTasks = new List<Task>();
var searchableTaskLists = GetSearchableTaskLists(includeArchivedLists);
foreach (var list in searchableTaskLists)
{
if (list.Tasks != null)
{
foreach (var task in list.Tasks)
{
var context = new Search.SearchContext(task, DateFormat.Default);
if (astRoot.ShouldInclude(context))
resultTasks.Add(task);
}
}
}
return resultTasks;
}
catch (Exception e)
{
// if there was an exception parsing the filter,
// just return an empty list and silently fail the search
return new List<Task>();
}
}
public void GetTasks(string listId, string filter, TaskArrayCallback callback)
{
if (SearchMode == SearchMode.LocalOnly || SearchMode == SearchMode.LocalAndRemote)
{
// Local search mode... use our client side parser for the query.
if (!string.IsNullOrEmpty(filter))
{
try
{
var lexicalAnalyzer = new Search.LexicalAnalyzer();
var tokens = lexicalAnalyzer.Tokenize(filter);
var astRoot = lexicalAnalyzer.BuildAst(tokens);
bool includeArchivedLists = astRoot.NeedsArchivedLists();
var resultTasks = new List<Task>();
var searchableTaskLists = GetSearchableTaskLists(includeArchivedLists);
if (listId != RtmElement.UnsyncedId)
searchableTaskLists = searchableTaskLists.Where(tl => tl.Id == listId);
foreach (var list in searchableTaskLists)
{
foreach (var task in list.Tasks)
{
var context = new Search.SearchContext(task, UserSettings.DateFormat);
if (astRoot.ShouldInclude(context))
resultTasks.Add(task);
}
}
callback(resultTasks.ToArray());
return;
}
catch (Exception)
{
if (SearchMode == SearchMode.LocalAndRemote && Syncing)
{
// Log the error and move on to the remote search.
//IronCowTraceSource.TraceSource.TraceEvent(System.Diagnostics.TraceEventType.Error, 0, e.Message);
//IronCowTraceSource.TraceSource.TraceEvent(System.Diagnostics.TraceEventType.Verbose, 0, "Due to previous error message, falling back to remote server query.");
}
else
{
throw;
}
}
}
}
if (!Syncing)
{
callback(new Task[0]);
return;
}
// If we get here, we need to perform a remote search.
Dictionary<string, string> parameters = new Dictionary<string, string>();
if (listId != RtmElement.UnsyncedId) parameters["list_id"] = listId.ToString();
if (filter != null) parameters["filter"] = "(" + filter + ") AND status:Incomplete";
else parameters["filter"] = "status:Incomplete";
GetResponse("rtm.tasks.getList", parameters, (response) =>
{
List<Task> tasks = new List<Task>();
foreach (var list in response.Tasks)
{
foreach (var series in list.TaskSeries)
{
foreach (var task in series.Tasks)
{
//Task newTask = taskList.Tasks.GetById(series.Id, task.Id, true);
Task newTask = GetTask(task.Id);
tasks.Add(newTask);
}
}
}
callback(tasks.ToArray());
});
}