/// <summary>
///
/// </summary>
/// <param name="pluginExecutionFacade"></param>
/// <param name="newTimeEntryDto"></param>
/// <returns></returns>
private IEnumerable <DateTime> GetExistingTimeEntryDates(PluginExecutionFacade pluginExecutionFacade, TimeEntryDto newTimeEntryDto)
{
var queryExpression = TimeEntryQueryExpressionBuilder.Build(new GetEntryTimeRangeRequest(
start: newTimeEntryDto.Start,
end: newTimeEntryDto.End,
resourceId: newTimeEntryDto.BookableResource.Id));
var service = pluginExecutionFacade.OrganizationService;
var entityCollection = service.RetrieveMultiple(queryExpression);
return(entityCollection.Entities.Select(e => e.GetAttributeValue <DateTime>(TimeEntry.Properties.Start).ToUniversalTime().Date));
}
public void Execute(IServiceProvider serviceProvider)
{
// https://docs.microsoft.com/ru-ru/powerapps/developer/data-platform/best-practices/business-logic/develop-iplugin-implementations-stateless#problematic-patterns
// to avoid problematic pattern should create pluginExecutionFacade and pass it everywhere (instead of using a variable of class)
var pluginExecutionFacade = new PluginExecutionFacade(serviceProvider);
try
{
var context = pluginExecutionFacade.Context;
// if another plugin creates TimeEntry then this check should be removed
if (context.Depth > 1)
{
return;
}
var targetEntity = context.InputParameters.GetTargetEntity();
var targetTimeEntryDto = TimeEntryDtoConverter.ConvertToDto(targetEntity);
if (targetTimeEntryDto.End.Date <= targetTimeEntryDto.Start.Date)
{
return;
}
// the main logic is located here for clarity
var existingTimeEntrieDates = GetExistingTimeEntryDates(pluginExecutionFacade, targetTimeEntryDto);
var date = targetTimeEntryDto.Start.Date;
var maxDate = targetTimeEntryDto.End.Date;
var datesToBeCreated = new List <DateTime>();
while (date <= maxDate)
{
if (!existingTimeEntrieDates.Contains(date))
{
datesToBeCreated.Add(date);
}
date = date.AddDays(1);
}
if (!datesToBeCreated.Any())
{
throw new InvalidPluginExecutionException("Duplicates creation is canceled");
}
// target TimeEntry should be changed
var firstDateToBeCreated = datesToBeCreated[0];
if (targetTimeEntryDto.Start.Date == firstDateToBeCreated)
{
var duration = targetTimeEntryDto.Start.EndOfTheDay() - targetTimeEntryDto.Start;
targetEntity.SetDuration(duration);
targetEntity.SetEnd(targetTimeEntryDto.Start + duration);
}
else
{
var duration = TimeSpan.FromDays(1) - TimeSpan.FromMinutes(1);
targetEntity.SetStart(firstDateToBeCreated);
targetEntity.SetDuration(duration);
targetEntity.SetEnd(firstDateToBeCreated + duration);
}
// the first TimeEntry will be created later as the "target" TimeEntry
datesToBeCreated.RemoveAt(0);
foreach (var dateItem in datesToBeCreated)
{
var duration = (TimeSpan.FromDays(1) - TimeSpan.FromMinutes(1));
var newEntity = targetEntity.Clone();
newEntity.SetStart(dateItem);
newEntity.SetDuration(duration);
newEntity.SetEnd(dateItem + duration);
pluginExecutionFacade.OrganizationService.Create(newEntity);
}
}
catch (Exception ex)
{
pluginExecutionFacade.TracingService.Trace("{0}: {1}", nameof(TimeEntryUniqueDatePlugin), ex.ToString());
// just to debug
throw new InvalidPluginExecutionException($"An error occurred in {nameof(TimeEntryUniqueDatePlugin)}.", ex);
}
}
