public async Task <IActionResult> TextractTest([FromBody] TextractTestDTO dto)
{
List <Block> blocks = 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."));
}
using (MemoryStream ms = new MemoryStream(imageByteArray))
{
// call Textract API
blocks = await TextractUtil.GetTextFromStream(this.TextractClient, ms);
// Upload image to S3 bucket
// await Task.Run(() => S3Util.UploadToS3(this.S3Client, "S3_BUCKET_NAME_HERE", "KEY_NAME_HERE", ms));
}
return(Ok(blocks));
}
public async Task <IActionResult> Post([FromBody] StagePostImageDTO dto)
{
//Console.WriteLine("PostImage entered.");
StageScoreDTO stageScore = new StageScoreDTO();
stageScore.game_id = dto.game_id;
stageScore.stage_id = dto.stage_id;
Guid g = Guid.NewGuid();
string guidString = Convert.ToBase64String(g.ToByteArray());
guidString = guidString.Replace("=", "");
guidString = guidString.Replace("+", "");
guidString = guidString.Replace("/", "");
// Retrieving image data
byte[] imageByteArray = Convert.FromBase64String(dto.base64Image);
if (imageByteArray.Length == 0)
{
return(BadRequest("Image length is 0."));
}
using (MemoryStream ms = new MemoryStream(imageByteArray))
{
if (dto.stage_id == 1)
{
// call Rekonition API
List <Label> labels = await RekognitionUtil.GetObjectDetailFromStream(this.RekognitionClient, ms);
List <string> labelNames = new List <string>();
foreach (Label label in labels)
{
labelNames.Add(label.Name);
Console.Write(label.Name + " ");
}
var matchedObject = _context.StageObject.Where(x => x.game_id == dto.game_id &&
x.stage_id == dto.stage_id &&
x.found_yn == "N" &&
labelNames.Contains(x.object_name)).FirstOrDefault();
if (matchedObject != null)
{
//Console.WriteLine("Matched object: " + matchedObject.object_name);
stageScore.object_name = matchedObject.object_name;
stageScore.object_score = matchedObject.object_score;
matchedObject.found_yn = "Y";
_context.StageObject.Update(matchedObject);
await _context.SaveChangesAsync();
}
else
{
Console.WriteLine("no matched object");
}
}
else if (dto.stage_id == 2)
{
// call Textract API
List <Block> blocks = await TextractUtil.GetTextFromStream(this.TextractClient, ms);
List <string> texts = new List <string>();
foreach (Block block in blocks)
{
texts.Add(block.Text);
Console.Write(block.Text + " ");
}
var matchedObject = _context.StageObject.Where(x => x.game_id == dto.game_id &&
x.stage_id == dto.stage_id &&
x.found_yn == "N" &&
texts.Contains(x.object_name)).FirstOrDefault();
if (matchedObject != null)
{
//Console.WriteLine("Matched object: " + matchedObject.object_name);
stageScore.object_name = matchedObject.object_name;
stageScore.object_score = matchedObject.object_score;
matchedObject.found_yn = "Y";
_context.StageObject.Update(matchedObject);
await _context.SaveChangesAsync();
}
else
{
Console.WriteLine("no matched object");
}
}
}
return(Ok(stageScore));
}
