private static bool IsValidFile(CgmFileInfo cgmFileInfo)
{
var fullFileName = cgmFileInfo.FullName;
using (var sr = new StreamReader(fullFileName))
{
if (sr.Peek() >= 0)
{
//Reads the line, splits on tab and adds the components to the table
var line = sr.ReadLine();
if (line != null)
{
if (!line.Contains("PatientInfoField PatientInfoValue"))
{
Console.WriteLine("***Invalid file: " + fullFileName);
Console.WriteLine(line);
return(false);
}
Console.WriteLine("Valid file: " + fullFileName);
}
}
}
return(true);
}
private static void GetFirstLastChecksSensorDates(CgmFileInfo cgmFileInfo, int studyId)
{
String strConn = ConfigurationManager.ConnectionStrings["Halfpint"].ToString();
SqlDataReader rdr = null;
using (var conn = new SqlConnection(strConn))
{
try
{
var cmd = new SqlCommand("", conn)
{
CommandType = CommandType.StoredProcedure, CommandText = "GetChecksFirstAndLastSensorDateTime"
};
var param = new SqlParameter("@studyId", studyId);
cmd.Parameters.Add(param);
conn.Open();
rdr = cmd.ExecuteReader();
if (rdr.Read())
{
var pos = rdr.GetOrdinal("firstDate");
if (!rdr.IsDBNull(pos))
{
cgmFileInfo.FirstChecksSensorDateTime = rdr.GetDateTime(pos);
}
pos = rdr.GetOrdinal("lastDate");
if (!rdr.IsDBNull(pos))
{
cgmFileInfo.LastChecksSensorDateTime = rdr.GetDateTime(pos);
}
}
rdr.Close();
}
catch (Exception ex)
{
Nlogger.LogError(ex);
}
finally
{
if (rdr != null)
{
rdr.Close();
}
}
}
}
private static bool IsValidDateRange(List <DbRow> dbRows, CgmFileInfo cgmFileInfo, SubjectImportInfo subjectImportInfo, out string message)
{
var firstCgmGlucoseDate = GetFirstCgmGlucoseDate(dbRows);
if (firstCgmGlucoseDate == null)
{
message = "***Invalid date range: Could not get the first glucose date from file:" + cgmFileInfo.SubjectId;
return(false);
}
var lastCgmGlucoseDate = GetLastCgmGlucoseDate(dbRows);
if (lastCgmGlucoseDate == null)
{
message = "***Invalid date range: Could not get the last glucose date from file:" + cgmFileInfo.SubjectId;
return(false);
}
//get checks first and last entries for subject
GetFirstLastChecksSensorDates(cgmFileInfo, subjectImportInfo.StudyId);
if ((cgmFileInfo.FirstChecksSensorDateTime == null || cgmFileInfo.LastChecksSensorDateTime == null))
{
message = "***Invalid date range: Could not get checks first and last glucose entry dates:" + cgmFileInfo.SubjectId;
return(false);
}
if ((cgmFileInfo.FirstChecksSensorDateTime.Value.Date.CompareTo(firstCgmGlucoseDate.Value.Date) > 0))
{
message = "***Invalid date range: The first sensor date(" + firstCgmGlucoseDate.Value.Date.ToShortDateString() +
") is earlier than the first checks date(" +
cgmFileInfo.FirstChecksSensorDateTime.Value.ToShortDateString() +
"):" + cgmFileInfo.SubjectId;
return(false);
}
if ((cgmFileInfo.LastChecksSensorDateTime.Value.Date.CompareTo(lastCgmGlucoseDate.Value.Date) < 0))
{
message = "***Invalid date range: The last sensor date(" + lastCgmGlucoseDate.Value.Date.ToShortDateString() +
") is later than the last checks date(" +
cgmFileInfo.LastChecksSensorDateTime.Value.ToShortDateString() +
"):" + cgmFileInfo.SubjectId;
return(false);
}
message = "Valid date range:" + cgmFileInfo.SubjectId;
return(true);
}
private static List <DbRow> ParseFile(CgmFileInfo cgmFileInfo)
{
var dbRows = new List <DbRow>();
using (var sr = new StreamReader(cgmFileInfo.FullName))
{
var rows = 0;
string line;
string[] colNameList = { };
while ((line = sr.ReadLine()) != null)
{
var columns = line.Split('\t');
//first row contains the column names
if (rows == 0)
{
colNameList = (string[])columns.Clone();
rows++;
continue;
}
var dbRow = new DbRow();
//skip the first two columns - don't need - that's why i starts at 2
for (int i = 2; i < columns.Length - 1; i++)
{
var col = columns[i];
var colName = colNameList[i];
var colValName = new DbColNameVal {
Name = colName, Value = col
};
dbRow.ColNameVals.Add(colValName);
}
dbRows.Add(dbRow);
}
}
return(dbRows);
}
