// The method checks whether the record contains new data and if so, adds it to sessions data.
public void AddEntry(AirBnbSessionRecord record)
{
// In case record's user already present in the sessions data
if (UsersToSessions.ContainsKey(record.VisitorId))
{
UsersToSessions[record.VisitorId].Add((record.SessionEnd - record.SessionStart).TotalMinutes);
}
// In case the record contains new user id
else
{
UsersToSessions.Add(record.VisitorId, new List <double>()
{
(record.SessionEnd - record.SessionStart).TotalMinutes
});
}
}
public static IEnumerable <AirBnbSessionRecord> GetAllAirBnbSessionsRecords(string dataFilePath)
{
var data = new List <AirBnbSessionRecord>();
try
{
string[] rawDatalines = File.ReadAllLines(dataFilePath);
for (int i = 1; i < rawDatalines.Length; i++)
{
string[] rawEntry = rawDatalines[i].Split(delimiter);
try
{
var entry = new AirBnbSessionRecord
{
VisitorId = rawEntry[0],
SessionId = Guid.Parse(rawEntry[1]),
SessionNumber = int.Parse(rawEntry[2]),
UserAgent = rawEntry[3],
DeviceAppCombo = rawEntry[4],
SessionDate = DateTime.Parse(rawEntry[5]),
SessionStart = DateTime.Parse(rawEntry[6]),
SessionEnd = DateTime.Parse(rawEntry[7]),
DidSearch = rawEntry[8].Equals("1"),
SentMessage = rawEntry[9].Equals("1"),
SentBookingRequest = rawEntry[10].Equals("1"),
};
data.Add(entry);
}
catch (Exception e)
{
Console.WriteLine("Bad input:'{0}'. Skipping current line.", e.Message);
}
}
}
catch (FileNotFoundException e)
{
Console.WriteLine("A problem occured while locating sessions file:'{0}'.", e.Message);
}
return(data);
}
// The method checks whether the record contains new data and if so, adds it to devices data.
public void AddEntry(AirBnbSessionRecord record)
{
// In case record's device already present in the data
if (DevicesToClients.ContainsKey(record.DeviceAppCombo))
{
// Check if we already know that record's user uses this device
if (!DevicesToClients[record.DeviceAppCombo].Contains(record.VisitorId))
{
DevicesToClients[record.DeviceAppCombo].Add(record.VisitorId);
}
}
// In case the record contains new type of device
else
{
DevicesToClients.Add(record.DeviceAppCombo, new List <string>()
{
record.VisitorId
});
}
}
// The method checks whether the record contains new data and if so, adds it to user agents data.
public void AddEntry(AirBnbSessionRecord record)
{
// In case record's user agent is already present in the data
if (UserAgentsToClients.ContainsKey(record.UserAgent))
{
// Check if we already know that record's user uses this user agent
if (!UserAgentsToClients[record.UserAgent].Contains(record.VisitorId))
{
UserAgentsToClients[record.UserAgent].Add(record.VisitorId);
}
}
// In case the record contains new type of user agent
else
{
UserAgentsToClients.Add(record.UserAgent, new List <string>()
{
record.VisitorId
});
}
}
