private DynamoDbMatch ToDynamoDbMatch(Match match)
{
return new DynamoDbMatch()
{
EmployeeOneGuid = match.EmployeeOne.Id,
EmployeeTwoGuid = match.EmployeeTwo.Id
};
}
public Boolean IsAPreexistingMatch(Match match)
{
foreach (var preexistingMatch in _preexistingMatches)
{
if (preexistingMatch.EmployeeOne.Id == match.EmployeeOne.Id && preexistingMatch.EmployeeTwo.Id == match.EmployeeTwo.Id)
return true;
else if (preexistingMatch.EmployeeOne.Id == match.EmployeeTwo.Id && preexistingMatch.EmployeeTwo.Id == match.EmployeeOne.Id)
return true;
}
return false;
}
public List<Match> MakeMatches(List<Employee> employees, int matchesToMake)
{
var matches = new List<Match>();
var random = new Random();
//attempt to satisfy matchesToMake until employees are all removed
for (int i = 0; i < matchesToMake; i++)
{
if (employees.Any())
{
//pick first employee
var randomIndex = random.Next(0, employees.Count());
var firstEmployee = employees[randomIndex];
employees.Remove(firstEmployee);
//pick second employee
var coworkers = employees.Where(e => e.StateWorksIn == firstEmployee.StateWorksIn).ToList();
if (coworkers.Any())
{
randomIndex = random.Next(0, coworkers.Count());
var secondEmployee = coworkers[randomIndex];
employees.Remove(secondEmployee);
var match = new Match()
{
EmployeeOne = firstEmployee,
EmployeeTwo = secondEmployee
};
if(!this.MatchLogger.IsAPreexistingMatch(match))
matches.Add(match);
}
}
}
return matches;
}
private void AlertMatch(Match match)
{
AlertEmployee(match.EmployeeOne, match.EmployeeTwo);
AlertEmployee(match.EmployeeTwo, match.EmployeeOne);
}