public async Task <IActionResult> UpdateTestPicture(int picture_id, [FromBody] string useYN)
{
TestPicture testPicture = await _context.TestPicture.Where(x => x.picture_id == picture_id).FirstOrDefaultAsync();
testPicture.use_yn = useYN;
var value = _context.TestPicture.Add(testPicture);
await _context.SaveChangesAsync();
return(Ok(value));
}
public async Task <IActionResult> Post([FromBody] TestPicturePostImageDTO dto)
{
List <Label> labels = null;
Guid g = Guid.NewGuid();
string guidString = Convert.ToBase64String(g.ToByteArray());
guidString = guidString.Replace("=", "");
guidString = guidString.Replace("+", "");
guidString = guidString.Replace("/", "");
// Retrieving image data
string keyName = string.Format("test/{0}.jpg", guidString);
byte[] imageByteArray = Convert.FromBase64String(dto.base64Image);
if (imageByteArray.Length == 0)
{
return(BadRequest("Image length is 0."));
}
TestPicture newTestPicture = null;
using (MemoryStream ms = new MemoryStream(imageByteArray))
{
// call Rekonition API
labels = await RekognitionUtil.GetObjectDetailFromStream(this.RekognitionClient, ms);
// Database update
newTestPicture = new TestPicture {
use_yn = "Y",
file_loc = keyName
};
_context.TestPicture.Add(newTestPicture);
await _context.SaveChangesAsync();
foreach (Label item in labels)
{
TestPictureLabel newLabel = new TestPictureLabel {
picture_id = newTestPicture.picture_id,
label_name = item.Name,
confidence = item.Confidence
};
_context.TestPictureLabel.Add(newLabel);
await _context.SaveChangesAsync();
}
// Upload image to S3 bucket
// await Task.Run(() => S3Util.UploadToS3(this.S3Client, "S3_BUCKET_NAME_HERE", "KEY_NAME_HERE", ms));
}
return(Ok(labels));
}
