void Start()
{
if (_bodies == null)
{
string json = File.ReadAllText(System.IO.Directory.GetCurrentDirectory() + "//SerializationOverview24721533.json");
JArray[] fetchedData = JsonConvert.DeserializeObject <JArray[]>(json);
// _eBodies = JsonConvert.DeserializeObject<EmitBody[]>(json);
// _eBodies = JsonConvert.DeserializeObject<EmitBody[]>(json);
// var _testbody1 = JsonConvert.DeserializeObject<Dictionary<string, string>>(File.ReadAllText(_Path));
/*
* PropertyInfo[] infoArray = _jsonFrame[0].GetType().GetProperties();
* foreach (PropertyInfo info in infoArray)
* {
* Debug.Log(info.Name + ": " + info.GetValue(_jsonFrame[0],null));
* }
*/
foreach (var data in fetchedData.Select((v, i) => new { v, i }))
{
JsonFrame jsf = new JsonFrame();
jsf.timestamp = (uint)data.v[0];
jsf.bodies = Newtonsoft.Json.JsonConvert.SerializeObject(data.v[1]);
_jsonDatas.Insert(data.i, jsf);
}
}
}
public ActionResult <IEnumerable <JsonFrame> > Post(Guid eventId, DateTime datePastDetect)
{
const int quantityReceivedImage = 50;
var listFrame = new List <JsonFrame>();
var dateFrames = dbContext.Frames.Where(item => item.EventId == eventId).OrderBy(item => item.Timestamp).Select(item => item.Timestamp).Distinct().ToList();
List <DateTime> dates;
if (datePastDetect.Equals(DateTime.MinValue))
{
dates = dateFrames.Take(quantityReceivedImage).ToList();
}
else
{
var indexActualDate = dateFrames.FindIndex(
item => (Math.Abs((item - datePastDetect).TotalMilliseconds) <= 1.0)
);
if (indexActualDate >= dateFrames.Count - 1)
{
return(new List <JsonFrame>());
}
dates = dateFrames.GetRange(++indexActualDate, Math.Min(quantityReceivedImage, dateFrames.Count - (indexActualDate)));
}
foreach (var date in dates)
{
var frames = dbContext.FrameParameters.Where(item => item.Parameters.Name == "Type" && item.Value == "Frame" && item.Frames.EventId == eventId && item.Frames.Timestamp.Equals(date)).Select(item => item.Frames);
foreach (var frame in frames)
{
var jsonFrame = new JsonFrame();
jsonFrame.FrameId = frame.Id;
jsonFrame.BackgroundId = dbContext.FrameParameters.Where(item => item.Parameters.Name == "BackgroundId" && item.Frames.Id == frame.Id).Select(item => item.Value).First();
jsonFrame.DateTime = frame.Timestamp.ToString("yyyy-MM-dd HH:mm:ss.fff", CultureInfo.InvariantCulture);
jsonFrame.Coordinate_X = dbContext.FrameParameters.Where(item => item.Parameters.Name == "Coordinate_X" && item.Frames.Id == frame.Id).Select(item => item.Value).First();
jsonFrame.Coordinate_Y = dbContext.FrameParameters.Where(item => item.Parameters.Name == "Coordinate_Y" && item.Frames.Id == frame.Id).Select(item => item.Value).First();
jsonFrame.Width = dbContext.FrameParameters.Where(item => item.Parameters.Name == "Width" && item.Frames.Id == frame.Id).Select(item => item.Value).First();
jsonFrame.Height = dbContext.FrameParameters.Where(item => item.Parameters.Name == "Height" && item.Frames.Id == frame.Id).Select(item => item.Value).First();
using (var fileStream =
new FileStream(
Path.Combine(new[]
{
Configuration.GetConfiguration().PathForStoreImage, eventId.ToString(), "Frame",
$"{frame.Id}.jpg"
}), FileMode.Open, FileAccess.Read, FileShare.Read))
{
var buffer = new byte[fileStream.Length];
fileStream.Read(buffer, 0, (int)fileStream.Length);
jsonFrame.Data = Convert.ToBase64String(buffer);
}
listFrame.Add(jsonFrame);
}
}
return(listFrame.ToList());
}
