public async Task <int> Handle(AddProductCommand request, CancellationToken cancellationToken)
{
if (request is null)
{
throw new InvalidNullInputException(nameof(request));
}
var existingProduct = await _dbContext.Set <Product>().FirstOrDefaultAsync(a => a.Name == request.Name, cancellationToken);
if (existingProduct != null)
{
throw new ExistingRecordException("This Product has been added");
}
var product = new Product
{
Name = request.Name,
Price = request.Price
};
await _dbContext.Set <Product>().AddAsync(product, cancellationToken);
await _dbContext.SaveChangesAsync(cancellationToken);
_logger.LogInformation("Product Inserted", product);
return(product.Id);
}
public virtual async Task AddAsync(TEntity entity, CancellationToken cancellationToken, bool saveNow = true)
{
//Assert.NotNull(entity, nameof(entity));
await Entities.AddAsync(entity, cancellationToken).ConfigureAwait(false);
if (saveNow)
{
await DbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
}
}