public QueryWorklistResponse <ReportingWorklistItemSummary> QueryWorklist(QueryWorklistRequest request)
{
var assembler = new ReportingWorkflowAssembler();
return(QueryWorklistHelper <ReportingWorklistItem, ReportingWorklistItemSummary>(
request,
item => assembler.CreateWorklistItemSummary(item, this.PersistenceContext)));
}
private bool IsWorklistUserDependent(QueryWorklistRequest req)
{
// check if the worklist has a dependency on the executing staff (eg current user)
var worklist = GetWorklist(req);
var workingFacility = GetWorkingFacility(req);
var probingWqc = new ProbingWorklistQueryContext(this, workingFacility, req.Page, req.DowntimeRecoveryMode);
// get the worklist to apply all of its criteria
worklist.GetInvariantCriteria(probingWqc);
worklist.GetFilterCriteria(probingWqc);
// return value indicating dependency on executing staff
return(probingWqc.DependsOnExecutingStaff);
}
private Worklist GetWorklist(QueryWorklistRequest request)
{
return(request.WorklistRef != null?
this.PersistenceContext.Load <Worklist>(request.WorklistRef) :
WorklistFactory.Instance.CreateWorklist(request.WorklistClass));
}
private Facility GetWorkingFacility(QueryWorklistRequest request)
{
return(request.WorkingFacilityRef == null ? null :
PersistenceContext.Load <Facility>(request.WorkingFacilityRef, EntityLoadFlags.Proxy));
}
/// <summary>
/// Helper method to query a worklist.
/// </summary>
/// <typeparam name="TItem"></typeparam>
/// <typeparam name="TSummary"></typeparam>
/// <param name="request"></param>
/// <param name="mapCallback"></param>
/// <returns></returns>
protected QueryWorklistResponse <TSummary> QueryWorklistHelper <TItem, TSummary>(QueryWorklistRequest request,
Converter <TItem, TSummary> mapCallback)
{
IWorklist worklist = GetWorklist(request);
IList results = null;
var page = new SearchResultPage(request.Page.FirstRow, request.Page.MaxRows);
var workingFacility = GetWorkingFacility(request);
if (request.QueryItems)
{
// get the first page, up to the default max number of items per page
results = worklist.GetWorklistItems(new WorklistQueryContext(this, workingFacility, page, request.DowntimeRecoveryMode));
}
var count = -1;
if (request.QueryCount)
{
// if the items were already queried, and the number returned is less than the max per page, and this is the first page
// then there is no need to do a separate count query
if (results != null && results.Count < page.MaxRows && page.FirstRow == 0)
{
count = results.Count;
}
else
{
count = worklist.GetWorklistItemCount(new WorklistQueryContext(this, workingFacility, null, request.DowntimeRecoveryMode));
}
}
return(new QueryWorklistResponse <TSummary>(
request.QueryItems ? CollectionUtils.Map(results, mapCallback) : null, count));
}
