public async Task <int> UploadBanner(int orderId, BannerToUpLoad bannerPhoto)
{
Banner banner;
var bannerCheckExist = await _db.Banners.FirstOrDefaultAsync(p => p.OrderId == orderId);
if (bannerCheckExist == null)
{
if (bannerPhoto.File != null)
{
// 2.
var uploadResult = new ImageUploadResult(); // 3.
if (bannerPhoto.File.Length > 0) // 4.
{
using (var stream = bannerPhoto.File.OpenReadStream())
{
var uploadParams = new ImageUploadParams()
{
File = new FileDescription(bannerPhoto.File.Name, stream),
Transformation = new Transformation() // *
.Width(728).Height(200)
.Crop("fill")
.Gravity("face")
};
uploadResult = _cloudinary.Upload(uploadParams); // 5.
}
}
bannerPhoto.Url = uploadResult.Uri.ToString(); // 4. (cont'd)
bannerPhoto.PublicId = uploadResult.PublicId;
banner = new Banner
{
PhotoUrl = bannerPhoto.Url,
OrderId = orderId,
Description = bannerPhoto.Description,
DateAdded = bannerPhoto.DateAdded,
PublicId = bannerPhoto.PublicId
};
_db.Banners.Add(banner);
await _db.SaveChangesAsync();
return(1);
}
return(0);
}
return(-1);
}
public async Task <IActionResult> CreateBanner(int orderId, BannerToUpLoad bannerPhoto)
{
try
{
var banner = await _bannerServices.UploadBanner(orderId, bannerPhoto);
if (banner == 0)
{
return(new BadRequestObjectResult(new { Message = "Thêm thất bại" }));
}
if (banner == -1)
{
return(new BadRequestObjectResult(new { Message = "Banner ở vị trí này đã tồn tại, vui lòng thử lại" }));
}
return(Ok(new { Message = "Upload ảnh thành công" }));
}
catch (Exception ex)
{
return(new BadRequestObjectResult(new { Message = ex.Message.ToString() }));
}
}