public async Task <IActionResult> OnPostAsync(ICollection <IFormFile> file, string groups)
{
string yyyymm = DateTime.Now.ToyyyyMM();
var config = await _configService.GetAsync();
string oppositePath = $"pictures/{User.GetUserIdOrZero()}/{yyyymm}/";
var folder = _env.WebRootPath + "/upload/" + oppositePath;
if (config != null && !string.IsNullOrEmpty(config.PictureSavePath))
{
folder = Path.Combine(config.PictureSavePath, oppositePath);
}
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
long[] groupIds = groups.SplitToInt64();
//检查素材分组与用户关系
foreach (var id in groupIds)
{
var group = await _groupService.GetByIdAsync(id);
if (group == null || group.Type != Domain.Enum.MaterialCenter.EmUserMaterialGroupType.Picture ||
group.UserId != User.GetUserIdOrZero())
{
throw new KuException("选择的素材分组不正确！");
}
}
foreach (var item in file)
{
PictureDto model = new PictureDto();
model.Id = ID.NewID();
string suffix = item.FileName.Split('.').Last().ToLower();
var saveName = model.Id + "_original." + suffix;
using (var fileStream = new FileStream(Path.Combine(folder, saveName), FileMode.Create))
{
await item.CopyToAsync(fileStream);
await fileStream.FlushAsync();
}
model.Title = item.FileName;
model.FileName = saveName;
model.Folder = oppositePath;
model.FilePath = oppositePath + saveName;
model.FileSize = item.Length;
model.FileType = suffix;
model.UploadUserId = User.GetUserIdOrZero();
await _service.AddAsync(model, groupIds);
}
return(Json(true));
}
public async Task <ActionResult> AddPicture([FromForm] PictureCreateModel model)
{
var userId = User.Claims.ElementAt(0).Value;
using (var stream = new MemoryStream())
{
await model.Image.CopyToAsync(stream);
await _service.AddAsync(new PictureDTO
{ Name = model.Name, Image = new Bitmap(stream), UserId = userId }
);
}
return(Ok());
}
