public string GetFormatedAttendanceStatus(DateTime day, IPerson person, AttendanceFormat attendanceFormat, string timeFormat)
{
if (attendanceFormat != AttendanceFormat.StatusDescription)
throw new NotImplementedException();
if (person == null)
throw new ArgumentNullException(nameof(person));
if (IsDismissed(person, day))
return FormatAttendance(AttendanceStatus.Dismissed);
var businessDay = GetBusinessDay(day);
var attendedTimes = businessDay.GetAttendedTimes(person.Identifier.Document);
if (attendedTimes.Length == 0)
return FormatAttendance(AttendanceStatus.Absent);
else
return FormatAttendance(AttendanceStatus.Attended);
}
private string CreateCsvLine(IPerson person, AttendanceFormat attendanceFormat, string timeFormat, string columnSeparator)
{
var builder = new StringBuilder(person.Identifier.Document.Length + columnSeparator.Length +
person.Name.Length + columnSeparator.Length +
((SortedDays.Length + columnSeparator.Length) * AverageFormatedAttendanceStatusLenght));
builder.Append(person.Identifier.Document + columnSeparator);
builder.Append(person.Name + columnSeparator);
for (int i = 0; i < SortedDays.Length; i++)
{
var formatedAttendanceStatus = GetFormatedAttendanceStatus(SortedDays[i],
person,
attendanceFormat,
timeFormat);
builder.Append(formatedAttendanceStatus + columnSeparator);
}
return builder.ToString();
}
private void WriteCsvImpl(string fileName,
AttendanceFormat attendanceFormat,
string dateFormat,
string timeFormat,
string columnSeparator,
IPerson[] people)
{
using (var writer = File.CreateText(fileName))
{
var header = CreateCsvHeader(dateFormat, columnSeparator);
var lines = CreateCsvBody(attendanceFormat, timeFormat, columnSeparator, people);
writer.WriteLine(header);
foreach (var l in lines)
writer.WriteLine(l);
}
}
private string[] CreateCsvBody(AttendanceFormat attendanceFormat, string timeFormat, string columnSeparator, IPerson[] people)
{
var lines = new string[people.Length];
Parallel.For(0, people.Length, Default.ParallelOptions, i =>
{
lines[i] = CreateCsvLine(people[i], attendanceFormat, timeFormat, columnSeparator);
});
return lines;
}
public void WriteCsvAsync(string fileName,
AttendanceFormat attendanceFormat,
string dateFormat,
string timeOfExitFormat,
string columnSeparator,
ClosedInterval<float> attendanceRateToConsider,
IEnumerable<IPerson> people)
{
if (fileName == null)
throw new ArgumentNullException(nameof(fileName));
if (attendanceFormat != AttendanceFormat.StatusDescription)
throw new NotImplementedException(nameof(attendanceFormat));
if (!DateTimeFormatStringIsValid(dateFormat))
throw new FormatException(nameof(dateFormat));
if (!DateTimeFormatStringIsValid(timeOfExitFormat))
throw new FormatException(nameof(timeOfExitFormat));
if (columnSeparator == null)
throw new ArgumentNullException(nameof(columnSeparator));
if (people == null)
throw new ArgumentNullException(nameof(people));
if (attendanceRateToConsider.Minimum < 0 || attendanceRateToConsider.Maximum > 1)
throw new ArgumentOutOfRangeException(nameof(attendanceRateToConsider) + " must be between [0,1].");
var peopleWithinTargetAttendanceRate = people.Where(p => PersonIsWithinTargetAttendanceRate(p, attendanceRateToConsider)).ToArray();
WriteCsvImpl(fileName,
attendanceFormat,
dateFormat,
timeOfExitFormat,
columnSeparator,
peopleWithinTargetAttendanceRate);
}
