private static StringBuilder MakeReport(List <Location> data)
{
var builder = new StringBuilder();
builder.AppendLine("Latitude;Longitude;Accuary;Error;DetectionTime;SaveTime;Flag;");
var lastKnownLocation = data.FirstOrDefault();
foreach (var location in data)
{
var flag = Flags.K;
if (location.Error)
{
flag = Flags.E;
}
if (location.Accuary > 100)
{
flag = Flags.U;
}
if (DataManipulationHelper.IsTwoLocationSame(lastKnownLocation, location))
{
flag = Flags.F;
}
int miss = (location.SaveTime - lastKnownLocation.SaveTime).Minutes - 1;
if (miss >= 1)
{
flag = Flags.M;
}
if (DataManipulationHelper.DistanceBetweenLocations(lastKnownLocation, location) > 500)
{
flag = Flags.J;
}
string strFlag = flag +
(miss >= 1 ? miss.ToString() : string.Empty);
builder.AppendFormat(
"{0};{1};{2};{3};{4:yyyy-MM-dd HH:mm:ss};{5:yyyy-MM-dd HH:mm};{6};{7}",
location.Latitude,
location.Longitude,
location.Accuary,
location.Error,
location.DetectionTime,
location.SaveTime,
strFlag,
Environment.NewLine);
lastKnownLocation = location;
}
return(builder);
}
private static List <Location> MakeMergedResult(List <Location> data, Fill fillType)
{
List <Location> result;
switch (fillType)
{
case Fill.LastData:
result = DataManipulationHelper.FillErrorsWithLastData(data);
break;
case Fill.LinearInterpolation:
result = DataManipulationHelper.FillErrorsWithLinearInterpolation(data);
break;
default:
result = data;
break;
}
return(result);
}
public static string GetSummary(IService service, int ellapsedDays, DateTime from)
{
var builder = new StringBuilder();
int samplesNeeded = ellapsedDays * 1440 + Convert.ToInt32(DateTime.Now.TimeOfDay.TotalMinutes);
int toleranceLimit = Convert.ToInt32(samplesNeeded * 0.8);
int minimumSamples = Convert.ToInt32(samplesNeeded * 0.5);
var userNames = service.GetUserNames().OrderBy(s => s);
foreach (string userName in userNames)
{
string userId = service.GetUserId(userName);
var ienumerableData = service.GetLocations(userId, from, null).ToList();
int count = ienumerableData.Count();
if (count >= toleranceLimit) // 0.8 -
{
builder.AppendFormat(
"{0} : {1} of {2} row, within the tolerance {3}",
userName,
count,
samplesNeeded,
Environment.NewLine);
}
else if (count < minimumSamples) // 0 - 0.5
{
builder.AppendFormat(
"{0} : {1} of {2} row, out of tolerance {3}",
userName,
count,
samplesNeeded,
Environment.NewLine);
}
else // 0.5 - 0.8
{
var lastKnownLocation = new Location();
bool isError = false;
bool sameTheTwoWall = true;
foreach (var location in ienumerableData)
{
if (!location.Error && location.Accuary < 100 &&
!DataManipulationHelper.IsTwoLocationSame(lastKnownLocation, location))
{
if (isError)
{
if (DataManipulationHelper.DistanceBetweenLocations(lastKnownLocation, location) > 500)
{
sameTheTwoWall = false;
}
}
lastKnownLocation = location;
isError = false;
}
else
{
isError = true;
}
}
builder.AppendFormat(
sameTheTwoWall
? "{0} : {1} of {2} row, can we fill it {3}"
: "{0} : {1} of {2} row, need to interpolate {3}",
userName,
count,
samplesNeeded,
Environment.NewLine);
}
}
return(builder.ToString());
}