public async Task Consume(ConsumeContext <IGetProductCommand> context)
{
try
{
var connectionStringSettings = new ConnectionStringSettings();
var blobStorageSettings = new BlobStorageSettings();
_configurationRoot.GetSection("ConnectionStrings").Bind(connectionStringSettings);
_configurationRoot.GetSection("BlobStorage").Bind(blobStorageSettings);
var dbContext = ProductDbContext.GetProductDbContext(connectionStringSettings.DefaultConnection);
var repository = new RepositoryWrapper(dbContext);
var productService = new ProductCatalogService(repository);
var result = await productService.GetProduct(context.Message.ProductId);
var getProductEvent = new ProductRetrievedEvent(result);
if (getProductEvent.ProductDto != null)
{
var phtoBlob = new PhotoBlob(blobStorageSettings);
var byteArray = await phtoBlob.DownloadBlob(getProductEvent.ProductDto.BlobName);
getProductEvent.ProductDto.Photo = byteArray;
}
await context.RespondAsync(getProductEvent);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
public async Task Consume(ConsumeContext <IDeleteProductCommand> context)
{
try
{
var connectionStringSettings = new ConnectionStringSettings();
var blobStorageSettings = new BlobStorageSettings();
_configurationRoot.GetSection("ConnectionStrings").Bind(connectionStringSettings);
_configurationRoot.GetSection("BlobStorage").Bind(blobStorageSettings);
var dbContext = ProductDbContext.GetProductDbContext(connectionStringSettings.DefaultConnection);
var repository = new RepositoryWrapper(dbContext);
var product = repository.Product.GetProductById(Guid.Parse(context.Message.ProductId));
if (product != null)
{
var deleteblob = new PhotoBlob(blobStorageSettings);
await deleteblob.DeleteBlob(product.BlobName);
}
var productService = new ProductCatalogService(repository);
var result = await productService.DeleteProduct(context.Message.ProductId);
var deletedEvent = new ProductDeletedEvent(result);
await context.RespondAsync(deletedEvent);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
public async Task Consume(ConsumeContext <IUpdateProductCommand> context)
{
try
{
var connectionStringSettings = new ConnectionStringSettings();
var blobStorageSettings = new BlobStorageSettings();
_configurationRoot.GetSection("ConnectionStrings").Bind(connectionStringSettings);
_configurationRoot.GetSection("BlobStorage").Bind(blobStorageSettings);
var dbContext = ProductDbContext.GetProductDbContext(connectionStringSettings.DefaultConnection);
var repository = new RepositoryWrapper(dbContext);
var product = repository.Product.GetProductById(context.Message.Id);
if (product != null)
{
//delete existing blob
var deleteblob = new PhotoBlob(blobStorageSettings);
await deleteblob.DeleteBlob(product.BlobName);
//upload photo to blob
var repo = BlobConfigurator.GetMessageDataRepository(blobStorageSettings);
var bytesArray = Convert.FromBase64String(context.Message.Photo);
var payload = repo.PutBytes(bytesArray).Result;
context.Message.BlobName = payload.Address.AbsolutePath;
}
var productService = new ProductCatalogService(repository);
var result = await productService.UpdateProduct(context.Message);
var updatedEvent = new ProductUpdatedEvent(result);
await context.RespondAsync(updatedEvent);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}