public async Task <SearchResult <ProcessInstanceResult> > Handle(CreateProcessInstanceCommand request, CancellationToken cancellationToken)
{
var processFile = await _processFileCommandRepository.Get(request.ProcessFileId, cancellationToken);
if (processFile == null || string.IsNullOrWhiteSpace(processFile.AggregateId))
{
_logger.LogError($"the process file '{request.ProcessFileId}' doesn't exist");
throw new UnknownProcessFileException(string.Format(Global.UnknownProcessFile, request.ProcessFileId));
}
var processInstances = BPMNParser.BuildInstances(processFile.Payload, request.ProcessFileId);
var result = new List <ProcessInstanceResult>();
foreach (var processInstance in processInstances)
{
var pi = ProcessInstanceAggregate.New(request.ProcessFileId,
processFile.Name,
processInstance.ElementDefs.ToList(),
processInstance.Interfaces.ToList(),
processInstance.Messages.ToList(),
processInstance.ItemDefs.ToList(),
processInstance.SequenceFlows.ToList());
await _processInstanceCommandRepository.Add(pi, cancellationToken);
result.Add(ProcessInstanceResult.ToDto(pi));
}
await _processInstanceCommandRepository.SaveChanges(cancellationToken);
return(new SearchResult <ProcessInstanceResult>
{
Content = result
});
}
public async Task <bool> Handle(UpdateProcessFileCommand request, CancellationToken cancellationToken)
{
var processFile = await _processFileCommandRepository.Get(request.Id, cancellationToken);
if (processFile == null || string.IsNullOrWhiteSpace(processFile.AggregateId))
{
_logger.LogError($"Cannot update process file because it doesn't exist : '{request.Id}'");
throw new UnknownProcessFileException(request.Id);
}
processFile.Update(request.Name, request.Description);
await _processFileCommandRepository.Update(processFile, cancellationToken);
await _processFileCommandRepository.SaveChanges(cancellationToken);
return(true);
}
public async Task <PublishProcessFileResult> Handle(PublishProcessFileCommand request, CancellationToken cancellationToken)
{
var processFile = await _processFileCommandRepository.Get(request.Id, cancellationToken);
if (request == null || string.IsNullOrWhiteSpace(processFile.AggregateId))
{
throw new UnknownProcessFileException(request.Id);
}
var newProcessFile = processFile.Publish();
await _processFileCommandRepository.Update(processFile, cancellationToken);
await _processFileCommandRepository.Add(newProcessFile, cancellationToken);
await _processFileCommandRepository.SaveChanges(cancellationToken);
return(new PublishProcessFileResult
{
Id = newProcessFile.AggregateId
});
}