static Boolean IsImageForCompress(ImageSettings settings, HttpPostedFileBase file)
{
if (settings == null)
{
return(false);
}
if (file.ContentType != MediaTypeNames.Image.Jpeg)
{
return(false);
}
var fileLen = file.ContentLength / 1024 / 1024;
if (fileLen < settings.threshold)
{
return(false);
}
return(true);
}
async Task <Object> SaveFilesSql(RequestFile ru, ExpandoObject prms, HttpFileCollectionBase files)
{
AttachmentUpdateInfo ii = new AttachmentUpdateInfo()
{
UserId = prms.Get <Int64>("UserId")
};
if (_host.IsMultiTenant)
{
ii.TenantId = prms.Get <Int32>("TenantId");
}
ImageSettings compress = ru.imageCompress;
var resultList = new List <AttachmentUpdateIdToken>();
for (Int32 i = 0; i < files.Count; i++)
{
HttpPostedFileBase file = files[i];
ii.Name = Path.GetFileName(file.FileName);
ii.Mime = file.ContentType;
if (compress != null && IsImageForCompress(compress, file))
{
ii.Stream = CompressImage(file.InputStream, file.ContentType, compress.quality);
}
else
{
ii.Stream = file.InputStream;
}
var result = await _dbContext.ExecuteAndLoadAsync <AttachmentUpdateInfo, AttachmentUpdateOutput>(ru.CurrentSource, ru.FileProcedureUpdate, ii);
resultList.Add(new AttachmentUpdateIdToken()
{
Id = result.Id,
Name = ii.Name,
Mime = ii.Mime,
Token = result != null ? _tokenProvider.GenerateToken(result.Token) : null
}
);
}
return(resultList);
}