Beispiel #1
0
        public void GetUavLogFromVideoTimeStampTest()
        {
            List <UavLog> uavLogs = new List <UavLog>();
            var           path    = @"Data\200122_12-28-09_1.csv"; // "," dateTime: "2020/01/22 12:25:55.734"

            using (TextFieldParser csvParser = new TextFieldParser(path))
            {
                csvParser.CommentTokens = new string[] { "#" };
                csvParser.SetDelimiters(new string[] { "," });
                csvParser.HasFieldsEnclosedInQuotes = true;

                string[] headers             = csvParser.ReadFields();
                var      djiHeaderDictionary = CsvUtilities.GetHeaderDictionary(headers);



                if (djiHeaderDictionary.Any())
                {
                    int rowNumber = 1;
                    while (csvParser.PeekChars(1) != null)
                    {
                        rowNumber++;
                        string[] fields = csvParser.ReadFields();
                        uavLogs.Add(CsvUtilities.GetUavLog(fields, djiHeaderDictionary, rowNumber));
                    }
                }

                string csv = String.Join(",", uavLogs);
            }
            var sortUavList = uavLogs;

            sortUavList.Sort((x, y) => DateTime.Compare(x.DateTime, y.DateTime));

            //var noko = Helpers.GetfirstLog(uavLogs);

            TimeSpan timeSpanp     = Helpers.GetTimeSpan("12:36.15");
            var      sortedUavLogs = Helpers.FilterUavlosAndSort(uavLogs);
            var      videoLenght   = Helpers.GetVideoLenghtInMilliseconds(sortedUavLogs);
            var      videoLengh    = Helpers.ConvertMilisecondsToHMSmm(videoLenght);

            if (timeSpanp.TotalMilliseconds < videoLenght)
            {
                var photolog = Helpers.GetUavLogFromVideoTimeStamp(timeSpanp, uavLogs);
            }
            else
            {
            }
        }
Beispiel #2
0
        public void TrimUavLogs()
        {
            List <UavLog> uavLogs = new List <UavLog>();
            var           path    = @"Data\200122_12-28-09_1.csv"; // "," dateTime: "2020/01/22 12:25:55.734"

            using (TextFieldParser csvParser = new TextFieldParser(path))
            {
                csvParser.CommentTokens = new string[] { "#" };
                csvParser.SetDelimiters(new string[] { "," });
                csvParser.HasFieldsEnclosedInQuotes = true;

                string[] headers             = csvParser.ReadFields();
                var      djiHeaderDictionary = CsvUtilities.GetHeaderDictionary(headers);



                if (djiHeaderDictionary.Any())
                {
                    int rowNumber = 1;
                    while (csvParser.PeekChars(1) != null)
                    {
                        rowNumber++;
                        string[] fields = csvParser.ReadFields();
                        uavLogs.Add(CsvUtilities.GetUavLog(fields, djiHeaderDictionary, rowNumber));
                    }
                }

                string csv = String.Join(",", uavLogs);
            }
            var sortUavList = uavLogs;

            sortUavList.Sort((x, y) => DateTime.Compare(x.DateTime, y.DateTime));

            //var noko = Helpers.GetfirstLog(uavLogs);

            TimeSpan startTimeSpan = Helpers.GetTimeSpan("01:00.15");
            TimeSpan endTimeStamp  = Helpers.GetTimeSpan("01:36.15");

            var newUavlogs = Helpers.TrimUavLogs(sortUavList, startTimeSpan, endTimeStamp);


            var filePath     = Path.Combine(@"C:\Temp\", "sort_test.csv");
            var csvVideoLogs = CsvUtilities.ToCsv(",", newUavlogs);
            var saved        = CsvUtilities.SaveCsvTofile(filePath, csvVideoLogs);
        }
        public async Task <IActionResult> TrimCsvLog(IFormFile uavLogsCsv, string startTime, string endTime)
        {
            long   csvFilLength     = uavLogsCsv.Length;
            string csvFileExtension = Path.GetExtension(uavLogsCsv.FileName).ToLower();

            if (csvFilLength > 0)
            {
                if (csvFileExtension != ".csv")
                {
                    return(BadRequest("wrong CSV file format"));
                }
            }
            else
            {
                return(BadRequest("CSV File Not Found"));
            }
            List <UavLog> uavLogs = new List <UavLog>();

            using (TextFieldParser csvParser = new TextFieldParser(uavLogsCsv.OpenReadStream()))
            {
                csvParser.SetDelimiters(new string[] { "," });
                csvParser.HasFieldsEnclosedInQuotes = true;

                string[] headers             = csvParser.ReadFields();
                var      djiHeaderDictionary = CsvUtilities.GetHeaderDictionary(headers);



                if (djiHeaderDictionary.Any())
                {
                    int rowNumber = 1;
                    while (csvParser.PeekChars(1) != null)
                    {
                        rowNumber++;
                        string[] fields = csvParser.ReadFields();
                        uavLogs.Add(CsvUtilities.GetUavLog(fields, djiHeaderDictionary, rowNumber));
                    }
                }

                string csv = String.Join(",", uavLogs);
            }
            var sortUavList = uavLogs;

            sortUavList.Sort((x, y) => DateTime.Compare(x.DateTime, y.DateTime));



            //var newUavlogs = Helpers.TrimUavLogs(sortUavList, "01:00:22", "01:36:22");
            TimeSpan startTimeSpan = Helpers.GetTimeSpan(startTime);

            TimeSpan endTimeSpan = Helpers.GetTimeSpan(endTime);

            if (startTimeSpan == TimeSpan.Zero)
            {
                return(BadRequest($"cant get video start time from string '{startTime}'"));
            }

            if (endTimeSpan == TimeSpan.Zero)
            {
                return(BadRequest($"cant get video end time from string '{endTime}'"));
            }

            var newUavlogs = Helpers.TrimUavLogs(sortUavList, startTimeSpan, endTimeSpan);

            var videoInfoModels = Helpers.GetVideoInfoModels(newUavlogs);


            if (videoInfoModels != null)
            {
                var csvVideoInfoModels       = CsvUtilities.ToCsv(",", videoInfoModels);
                var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(uavLogsCsv.FileName);
                var saved = CsvUtilities.SaveCsvTofile(Path.Combine(@"C:\Temp\", $"{fileNameWithoutExtension}_resume.csv"), csvVideoInfoModels);



                // convert string to stream
                byte[] byteArray = Encoding.UTF8.GetBytes(string.Concat(csvVideoInfoModels));
                var    stream    = new MemoryStream(byteArray);
                return(File(stream, "application/octet-stream", $"{ fileNameWithoutExtension}_resume.csv"));
            }
            return(BadRequest("No file Created"));
        }