public async Task <ActionResult> CreateSpecificProduct(int id, [FromForm] CreateSpecificProductDTO createSpecificProductDTO)
{
if (createSpecificProductDTO.sizeIds == null)
{
return(BadRequest(new { SizeIds = "Invalid sizeIds" }));
}
for (var i = 0; i < createSpecificProductDTO.sizeIds.Count(); i += 1)
{
var sizeId = createSpecificProductDTO.sizeIds[i];
string specificProductId = $"P{id}C{createSpecificProductDTO.ColorId}S{sizeId}".ToString();
// Check exist product
var existingProduct = await _productService.FindByIdAsync(id);
if (existingProduct == null)
{
return(BadRequest(new { ProductId = $"Product {id} not found".ToString() }));
}
// Check exist specific product
var existingSpecificProduct = await _productService.FindSpecificProductByIdAsync(specificProductId);
if (existingSpecificProduct != null)
{
return(BadRequest(new
{
ColorId = "Specific product with this color and this size allready exist(choose another color or size)",
SizeId = "Specific product with this color and this size allready exist(choose another color or size)"
}));
}
// Check is valid color
var validColor = await _colorService.FindByIdAsync(createSpecificProductDTO.ColorId);
if (validColor == null)
{
return(BadRequest(new
{
ColorId = "Color not found"
}));
}
// Check is valid size
var validSize = await _sizeService.FindByIdAsync(sizeId);
if (validSize == null)
{
return(BadRequest(new
{
SizeId = $"Size ID {sizeId} not found".ToString()
}));
}
}
await _productService.CreateSpecificProduct(id, createSpecificProductDTO);
return(NoContent());
}
public async Task CreateSpecificProduct(int productId, CreateSpecificProductDTO createSpecificProductDTO)
{
List <IFormFile> images = createSpecificProductDTO.Images;
List <Image> imagesToAdd = new List <Image>();
List <SpecificProduct> specificProductsToAdd = new List <SpecificProduct>();
var product = await FindByIdAsync(productId);
// Create directory if not Exists
if (!Directory.Exists(Folder.RootImagePath))
{
Directory.CreateDirectory(Folder.RootImagePath);
}
for (var i = 0; i < createSpecificProductDTO.sizeIds.Count(); i += 1)
{
var sizeId = createSpecificProductDTO.sizeIds[i];
string specificProductId = $"P{productId}C{createSpecificProductDTO.ColorId}S{sizeId}".ToString();
var specificProduct = new SpecificProduct
{
Id = specificProductId,
ProductId = productId,
ColorId = createSpecificProductDTO.ColorId,
SizeId = sizeId
};
await _bus.Publish(new CreateSpecificProductMessage
{
Id = specificProductId,
Price = product.Price
});
specificProductsToAdd.Add(specificProduct);
}
// Save specific product
await _context.SpecificProducts.AddRangeAsync(specificProductsToAdd);
await _context.SaveChangesAsync();
// Ko lưu image vô server nếu tạo specific product xảy ra lỗi.
// Save db thành công thì lưu image vô server.
for (int i = 0; i < images.Count(); i++)
{
var image = images[i];
string fileName = Path.GetRandomFileName() + image.FileName;
string publicPath = Path.Combine("/images", fileName);
string filePath = Path.Combine(Folder.RootImagePath, fileName);
using (var stream = System.IO.File.Create(filePath))
{
await image.CopyToAsync(stream);
}
await _context.Images.AddAsync(
new Image
{
IsDefault = i == 0,
ProductId = productId,
Url = publicPath,
ColorId = createSpecificProductDTO.ColorId
}
);
}
// Save images
// await _context.Images.AddRangeAsync(imagesToAdd);
await _context.SaveChangesAsync();
}
