// Thực hiện chèn dữ liệu mẫu, 2 sản phẩm
public static async void InsertProduct()
{
using (var context = new ProductsContext())
{
// Dùng đối tượng DbSet để thêm
await context.products.AddAsync(new Product
{
Name = "Sản phẩm 1",
Provider = "Công ty 1"
});
// Dùng context để thêm
await context.AddAsync(new Product()
{
Name = "Sản phẩm 2",
Provider = "Công ty 1"
});
// Thực hiện Insert vào DB các dữ liệu đã thêm.
int rows = await context.SaveChangesAsync();
Console.WriteLine($"Đã lưu {rows} sản phẩm");
}
}
public async Task <IActionResult> Post([FromBody] ProductModel productModel)
{
Product product = productModel;
var errors = _productValidator.Validate(product);
if (errors.Any())
{
return(BadRequest(errors));
}
product.Id = ObjectId.GenerateNewId().AsGuid();
await _productContext.AddAsync(product);
await _productContext.SaveChangesAsync();
_productCreatedPublisher.Publish(new ProductCreatedEvent
{
Id = product.Id.AsObjectId(),
Title = product.Title,
Price = product.Price,
Description = product.Description,
Version = product.Version
});
return(Ok(new ProductModel(product)));
}
public async Task <TEntity> AddAsync(TEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException($"{nameof(AddAsync)} entity must not be null");
}
try
{
await RepositoryContext.AddAsync(entity);
await RepositoryContext.SaveChangesAsync();
return(entity);
}
catch (Exception ex)
{
throw new Exception($"{nameof(entity)} could not be saved: {ex.Message}");
}
}
public async Task <IActionResult> CreateAsync([FromBody] ProductsDTO products)
{
if (products is null || products.Quantity < 0 || string.IsNullOrWhiteSpace(products.Label))
{
return(BadRequest());
}
var createdProduct = new Products
{
Id = Guid.NewGuid(),
Quantity = products.Quantity,
Label = products.Label
};
await _context.AddAsync(createdProduct);
await _context.SaveChangesAsync();
return(CreatedAtAction(nameof(GetByIdAsync), new { createdProduct.Id }, createdProduct));
}
public async Task <Product1> Create(Product1 product1)
{
try
{
await _products.AddAsync(product1);
await _products.SaveChangesAsync();
return(product1);
}
catch (DbUpdateConcurrencyException ex)
{
Console.WriteLine(ex.Message);
throw;
}
catch (DbUpdateException e)
{
Console.WriteLine(e.Message);
throw;
}
}