public async Task <bool> Handle(UpdateProcessFileCommand request, CancellationToken cancellationToken)
{
var processFile = await _eventStoreRepository.GetLastAggregate <ProcessFileAggregate>(request.Id, ProcessFileAggregate.GetStreamName(request.Id));
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 _commitAggregateHelper.Commit(processFile, ProcessFileAggregate.GetStreamName(request.Id), cancellationToken);
return(true);
}
public async Task <CreateProcessFileResult> Handle(CreateProcessFileCommand request, CancellationToken cancellationToken)
{
var payload = request.Payload;
if (string.IsNullOrWhiteSpace(request.Payload))
{
payload = _options.DefaultBPMNFile;
}
var processFile = ProcessFileAggregate.New(Guid.NewGuid().ToString(), request.Name, request.Description, 0, payload);
var streamName = ProcessFileAggregate.GetStreamName(processFile.AggregateId);
await _commitAggregateHelper.Commit(processFile, streamName, cancellationToken);
_logger.LogInformation("Process file has been added");
return(new CreateProcessFileResult
{
Id = processFile.AggregateId
});
}
public async Task <PublishProcessFileResult> Handle(PublishProcessFileCommand request, CancellationToken cancellationToken)
{
var processFile = await _eventStoreRepository.GetLastAggregate <ProcessFileAggregate>(request.Id, ProcessFileAggregate.GetStreamName(request.Id));
if (request == null || string.IsNullOrWhiteSpace(processFile.AggregateId))
{
throw new UnknownProcessFileException(request.Id);
}
var newProcessFile = processFile.Publish();
await _commitAggregateHelper.Commit(processFile, ProcessFileAggregate.GetStreamName(processFile.AggregateId), cancellationToken);
await _commitAggregateHelper.Commit(newProcessFile, ProcessFileAggregate.GetStreamName(newProcessFile.AggregateId), cancellationToken);
return(new PublishProcessFileResult
{
Id = newProcessFile.AggregateId
});
}
public async Task <SearchResult <ProcessInstanceResult> > Handle(CreateProcessInstanceCommand request, CancellationToken cancellationToken)
{
var processFile = await _eventStoreRepository.GetLastAggregate <ProcessFileAggregate>(request.ProcessFileId, ProcessFileAggregate.GetStreamName(request.ProcessFileId));
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 _commitAggregateHelper.Commit(pi, pi.GetStreamName(), cancellationToken);
result.Add(ProcessInstanceResult.ToDto(pi));
}
return(new SearchResult <ProcessInstanceResult>
{
Content = result
});
}
