public async Task <IActionResult> AddToStock([FromRoute] long productId, [FromBody] AddToStockHttpRequest addToStockHttpRequest)
{
var queryProductServiceRequest = new QueryProductCommand(0, 1)
{
ProductId = productId
};
StockActionHttpResponse stockActionHttpResponse = null;
await _distributedLockManager.LockAsync(StockOperationLockKey(productId),
async() =>
{
await _mediator.Send(queryProductServiceRequest);
AddToStockCommand addToStockCommand = addToStockHttpRequest != null
? new AddToStockCommand(productId, addToStockHttpRequest.Count, addToStockHttpRequest.CorrelationId)
: null;
StockActionResponse stockActionResponse = await _mediator.Send(addToStockCommand);
stockActionHttpResponse = stockActionResponse.ToStockActionHttpResponse();
});
return(StatusCode((int)HttpStatusCode.OK, stockActionHttpResponse));
}
public async Task Consume(ConsumeContext <StockInitializedIntegrationEvent> context)
{
StockInitializedIntegrationEvent stockInitializedIntegrationEvent = context.Message;
var queryProductCommand = new QueryProductCommand(0, 1)
{
ProductId = stockInitializedIntegrationEvent.ProductId
};
ProductCollectionResponse productCollectionResponse = await _mediator.Send(queryProductCommand);
ProductResponse productResponse = productCollectionResponse.Data.First();
var createStockCommand = new CreateStockCommand(productResponse.ProductId, productResponse.ProductCode, stockInitializedIntegrationEvent.StockActionId, stockInitializedIntegrationEvent.StockCreatedOn);
await _mediator.Send(createStockCommand);
}
public async Task <IActionResult> GetProducts([FromQuery] GetProductCollectionHttpRequest getProductCollectionHttpRequest)
{
QueryProductCommand queryProductCommand
= getProductCollectionHttpRequest != null
? new QueryProductCommand(getProductCollectionHttpRequest.Offset, getProductCollectionHttpRequest.Take)
{
ProductCode = getProductCollectionHttpRequest.ProductCode
}
: null;
ProductCollectionResponse productCollectionResponse = await _mediator.Send(queryProductCommand);
var productCollectionHttpResponse = new ProductCollectionHttpResponse
{
TotalCount = productCollectionResponse.TotalCount,
Data = productCollectionResponse.Data
.Select(d => d.ToProductHttpResponse())
.ToList()
};
return(StatusCode((int)HttpStatusCode.OK, productCollectionHttpResponse));
}
public async Task <ProductCollectionResponse> Handle(QueryProductCommand request, CancellationToken cancellationToken)
{
if (request == null)
{
throw new RequestNullException();
}
IQueryable <ProductModel> productModels = _dataContext.ProductModels.AsQueryable();
if (request.ProductCode != null)
{
productModels = productModels.Where(p => p.ProductCode == request.ProductCode);
}
if (request.ProductId.HasValue)
{
productModels = productModels.Where(p => p.Id == request.ProductId);
}
int totalCount = await productModels.CountAsync(cancellationToken : cancellationToken);
List <ProductModel> productModelList = await productModels.Skip(request.Offset)
.Take(request.Take)
.ToListAsync(cancellationToken: cancellationToken);
if (!productModelList.Any())
{
throw new ProductNotFoundException();
}
List <ProductResponse> productServiceResponseList = productModelList.Select(p => p.ToProductServiceResponse())
.ToList();
var productCollectionServiceResponse = new ProductCollectionResponse(totalCount, productServiceResponseList);
return(productCollectionServiceResponse);
}