public async Task Handle(UpdateCategoryProcessStartedEvent categoryChangedEvent)
{
var canSave = await this.SaveGuard(categoryChangedEvent);
if (!canSave)
{
return;
}
var category = new CategoryDto(
categoryChangedEvent.Id,
categoryChangedEvent.Name,
categoryChangedEvent.Description,
categoryChangedEvent.SortOrder);
var saveResult = await _categoryIndexer.Index(category);
if (!saveResult.Success)
{
var failedEvent = new UpdatingCategoryFailedEvent(categoryChangedEvent.Id, CategoryModificationStatus.UnexpectedProblem, categoryChangedEvent.CorrelationId);
await this.SaveAndDispatchEvent(categoryChangedEvent.Id, failedEvent);
_logger.LogProgress(OperationStatus.Failed, "Problem occured while saving the category", categoryChangedEvent.CorrelationId);
return;
}
var successEvent = this.GetSuccessEvent(categoryChangedEvent);
_logger.LogProgress(OperationStatus.Finished, string.Empty, categoryChangedEvent.CorrelationId);
await this.SaveAndDispatchEvent(categoryChangedEvent.Id, successEvent);
}
public async Task Handle(CreateCategoryProcessStartedEvent categoryChangedEvent)
{
var existingCategoryWithName = await _categorySearchHandler.GetByName(new GetCategoryByNameQuery(categoryChangedEvent.Name));
if (existingCategoryWithName.Success)
{
var failedEvent = new CreatingCategoryFailedEvent(categoryChangedEvent.Id, CategoryModificationStatus.DuplicatedName, categoryChangedEvent.CorrelationId);
await this.SaveAndDispatchEvent(categoryChangedEvent.Id, failedEvent);
_logger.LogProgress(OperationStatus.Failed, $"Cannot save the category: {categoryChangedEvent.Id}. Duplicated name", categoryChangedEvent.CorrelationId);
return;
}
var category = new CategoryDto(
categoryChangedEvent.Id,
categoryChangedEvent.Name,
categoryChangedEvent.Description,
categoryChangedEvent.SortOrder);
var saveResult = await _categoryIndexer.Index(category);
if (!saveResult.Success)
{
var failedEvent = new CreatingCategoryFailedEvent(category.Id, CategoryModificationStatus.UnexpectedProblem, categoryChangedEvent.CorrelationId);
await this.SaveAndDispatchEvent(categoryChangedEvent.Id, failedEvent);
_logger.LogProgress(OperationStatus.Failed, $"Problem occured while saving the category: {categoryChangedEvent.Id}", categoryChangedEvent.CorrelationId);
return;
}
var successEvent = this.GetSuccessEvent(categoryChangedEvent);
_logger.LogProgress(OperationStatus.Finished, string.Empty, categoryChangedEvent.CorrelationId);
await this.SaveAndDispatchEvent(categoryChangedEvent.Id, successEvent);
}