public async Task <long> AddAsync(long productId, List <string> imageList)
{
using (MyDbContext dbc = new MyDbContext())
{
await dbc.GetAll <ProductImageEntity>().Where(a => a.ProductId == productId).ForEachAsync(a => dbc.ProductImages.Remove(a));
await dbc.SaveChangesAsync();
foreach (var item in imageList)
{
ProductImageEntity entity = new ProductImageEntity();
entity.ProductId = productId;
entity.ImgSrc = item;
dbc.ProductImages.Add(entity);
if (item == imageList.First())
{
ProductEntity product = await dbc.GetAll <ProductEntity>().SingleOrDefaultAsync(p => p.Id == productId);
if (product == null)
{
return(-1);
}
product.FirstImage = item;
}
}
await dbc.SaveChangesAsync();
return(1);
}
}
public async Task <ProductModel> AddImage(int id, IFormFile image)
{
var product = await _db.Products
.Include(v => v.Images)
.FirstOrDefaultAsync(v => v.Id == id);
if (product == null)
{
throw new Exception("404");
}
var entity = new ProductImageEntity()
{
ProductId = product.Id
};
var img = await _fileService.UploadFile(image);
entity.Link = img.Link;
entity.Name = img.Name;
product.Images.Add(entity);
_db.Products.Update(product);
await _db.SaveChangesAsync();
return(new ProductModel(product));
}
public ProductImageDTO ToDTO(ProductImageEntity entity)
{
ProductImageDTO dto = new ProductImageDTO();
dto.Id = entity.Id;
dto.ImgSrc = entity.ImgSrc;
dto.ProductId = entity.ProductId;
return(dto);
}
