/// <summary>
/// This is the method for creating a new UserAccount. It takes first name, last name, phone number, address, city, state, zip, and country as parameters.
/// </summary>
public static UserAccount CreateUserAccount(string firstName, string lastName, string email)
{
using (var db = new LanguageExchangeModel())
{
var user = new UserAccount();
user.UserFirstName = firstName;
user.UserLastName = lastName;
user.UserEmail = email;
db.UserAccounts.Add(user);
db.SaveChanges();
SystemEmail("Welcome to Xchange (http://languagexchange.azurewebsites.net/)! Don't forget to fill out your profile so you can start connecting with other language learners!", email);
return user;
}
}
public static void CheckForAll(string email)
{
using (var db = new LanguageExchangeModel())
{
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
if (user == null)
{
return;
}
var userId = user.UserIdNumber;
var pref = db.UserPreferences.Where(i => i.UserId == userId).FirstOrDefault();
if (pref == null)
{
pref = new UserPreferences();
pref.UserPreferencesName = user.UserFirstName + " " + user.UserLastName;
pref.UserId = userId;
pref.UserDescription = "Something interesting about me!";
pref.LastLogin = DateTime.Now;
db.UserPreferences.Add(pref);
}
var calendar = db.AppointmentCalendars.Where(c => c.UserId == userId).FirstOrDefault();
if (calendar == null)
{
calendar = new AppointmentCalendar();
calendar.UserId = userId;
db.AppointmentCalendars.Add(calendar);
}
var inbox = db.EmailInboxes.Where(i => i.UserId == userId).FirstOrDefault();
if (inbox == null)
{
inbox = new EmailInbox();
inbox.UserId = userId;
db.EmailInboxes.Add(inbox);
}
var tracking = db.UserTrackingDetails.Where(t => t.UserId == userId).FirstOrDefault();
if (tracking == null)
{
tracking = new UserTrackingDetails();
tracking.UserId = userId;
db.UserTrackingDetails.Add(tracking);
}
db.SaveChanges();
}
}
public static AppointmentCalendar ShowAppointmentCalendar(string email)
{
var db = new LanguageExchangeModel();
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var calendar = db.AppointmentCalendars.Where(c => c.UserId == userId).FirstOrDefault();
if (calendar == null)
{
calendar = new AppointmentCalendar();
calendar.UserId = userId;
db.AppointmentCalendars.Add(calendar);
db.SaveChanges();
}
return calendar;
}
public static IEnumerable<UserPreferences> GetUserPreferences()
{
var db = new LanguageExchangeModel();
return db.UserPreferences;
}
public static UserPreferences ShowUserPreferences (int userId)
{
var db = new LanguageExchangeModel();
var user = db.UserAccounts.Where(u => u.UserIdNumber == userId).FirstOrDefault();
var pref = db.UserPreferences.Where(i => i.UserId == userId).FirstOrDefault();
if (pref == null)
{
pref = new UserPreferences();
pref.UserPreferencesName = user.UserFirstName + " " + user.UserLastName;
pref.UserId = userId;
db.UserPreferences.Add(pref);
db.SaveChanges();
}
return pref;
}
public static void ConfirmAppointment (int id)
{
var db = new LanguageExchangeModel();
var appointment = db.Appointments.Where(a => a.AppointmentId == id).FirstOrDefault();
appointment.AppointmentConfirmedByReceiver = true;
db.SaveChanges();
}
public static String CancelledAppt (string email)
{
using (var db = new LanguageExchangeModel())
{
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
if (user == null)
{
return "notcancelled";
}
var userId = user.UserIdNumber;
var calendar = db.AppointmentCalendars.Where(c => c.UserId == userId).FirstOrDefault();
if (calendar == null)
{
return "notcancelled";
}
var cancelledAppt = calendar.Appointments.Where(a => a.Cancelled == true
&& a.WhoCancelled != userId).FirstOrDefault();
if (cancelledAppt == null)
{
return "notcancelled";
}
else
{
return "cancelled";
}
}
}
public static void MakeAppointment (string email1, int id, string learnOrTeach, Appointments updatedAppointment)
{
var db = new LanguageExchangeModel();
var user1 = db.UserAccounts.Where(u => u.UserEmail == email1).FirstOrDefault();
var userId1 = user1.UserIdNumber;
var user2 = db.UserAccounts.Where(u => u.UserIdNumber == id).FirstOrDefault();
var userId2 = user2.UserIdNumber;
var user2email = user2.UserEmail;
if (userId1 == userId2)
{
return;
}
var calendar1 = db.AppointmentCalendars.Where(c => c.UserId == userId1).FirstOrDefault();
if (calendar1 == null)
{
throw new ArgumentException("Appointment Calendar not valid for the user");
}
var calendar2 = db.AppointmentCalendars.Where(c => c.UserId == userId2).FirstOrDefault();
if (calendar2 == null)
{
throw new ArgumentException("Appointment Calendar not valid for the user");
}
var appointment = new Appointments();
if (updatedAppointment.AppointmentStartTime < DateTime.Now)
{
return;
}
appointment.AppointmentStartTime = updatedAppointment.AppointmentStartTime;
appointment.AppointmentEndTime = updatedAppointment.AppointmentEndTime;
appointment.AppointmentLanguage = updatedAppointment.AppointmentLanguage;
appointment.UserId1 = calendar1.UserId;
appointment.UserId2 = calendar2.UserId;
appointment.TimeZone = updatedAppointment.TimeZone;
if (learnOrTeach == "Learning")
{
appointment.AppointmentLearner = userId1;
appointment.AppointmentTeacher = userId2;
}
if (learnOrTeach == "Teaching")
{
appointment.AppointmentLearner = userId2;
appointment.AppointmentTeacher = userId1;
}
appointment.AppointmentPerson1 = user1.UserFirstName + " " + user1.UserLastName;
appointment.AppointmentPerson2 = user2.UserFirstName + " " + user2.UserLastName;
appointment.AppointmentConfirmedBySender = true;
appointment.AppointmentConfirmedByReceiver = false;
calendar1.Appointments.Add(appointment);
calendar2.Appointments.Add(appointment);
SystemEmail("You have a new appointment request on Xchange (http://languagexchange.azurewebsites.net/). Login to view and confirm.", user2email);
db.Appointments.Add(appointment);
db.SaveChanges();
}
public static void DeleteAppt(int apptId, string email)
{
using (var db = new LanguageExchangeModel())
{
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var calendar = db.AppointmentCalendars.Where(c => c.UserId == userId).FirstOrDefault();
var appt = calendar.Appointments.Where(a => a.AppointmentId == apptId).FirstOrDefault();
if (appt == null)
{
return;
}
appt.Cancelled = true;
if (appt.WhoCancelled == 0)
{
appt.WhoCancelled = userId;
}
if (appt.UserId1 == userId)
{
appt.UserId1 = -1;
}
if (appt.UserId2 == userId)
{
appt.UserId2 = -1;
}
if (appt.UserId1 == -1 && appt.UserId2 == -1)
{
db.Appointments.Remove(appt);
}
db.SaveChanges();
}
}
public static void CreateMessage(int id, string email, Messages UpdatedMessage)
{
var db = new LanguageExchangeModel();
var userFrom = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userFromId = userFrom.UserIdNumber;
var userTo = db.UserAccounts.Where(u => u.UserIdNumber == id).FirstOrDefault();
var userToId = userTo.UserIdNumber;
var user2email = userTo.UserEmail;
var inboxFrom = db.EmailInboxes.Where(i => i.UserId == userFromId).FirstOrDefault();
if (inboxFrom == null)
{
inboxFrom = new EmailInbox();
inboxFrom.UserId = userFromId;
db.EmailInboxes.Add(inboxFrom);
db.SaveChanges();
}
var inboxTo = db.EmailInboxes.Where(i => i.UserId == userToId).FirstOrDefault();
if (inboxTo == null)
{
inboxTo = new EmailInbox();
inboxTo.UserId = userToId;
db.EmailInboxes.Add(inboxTo);
db.SaveChanges();
}
var message = new Messages();
message.InboxId1 = userFromId;
message.InboxId2 = userToId;
var userFromPrefs = db.UserPreferences.Where(p => p.UserId == userFromId).FirstOrDefault();
if (userFromPrefs == null)
{
message.MessageFrom = userFrom.UserFirstName;
}
message.MessageFrom = userFromPrefs.UserPreferencesName;
var userToPrefs = db.UserPreferences.Where(p => p.UserId == userToId).FirstOrDefault();
if (userToPrefs == null)
{
message.MessageTo = userTo.UserFirstName;
}
message.MessageTo = userToPrefs.UserPreferencesName;
message.MessageHeader = UpdatedMessage.MessageHeader;
message.MessageContent = UpdatedMessage.MessageContent;
message.MessageTimeStamp = DateTime.Now;
inboxFrom.Messages.Add(message);
inboxTo.Messages.Add(message);
db.Messages.Add(message);
SystemEmail("You have a new message on Xchange (http://languagexchange.azurewebsites.net/). Login to view.", user2email);
db.SaveChanges();
}
public static Messages ShowMessage(int id)
{
using (var db = new LanguageExchangeModel())
{
return db.Messages.Where(i => i.MessageId == id).FirstOrDefault();
}
}
public static IEnumerable<UserPreferences> SearchForLanguage(string targetLanguage, string learnerOrTeacher)
{
var db = new LanguageExchangeModel();
if (learnerOrTeacher == "Learner")
{
return db.UserPreferences.Where(l => l.UserPrimaryLearningLanguage == targetLanguage ||
l.UserOtherLearningLanguage == targetLanguage);
}
else if (learnerOrTeacher == "Teacher") {
return db.UserPreferences.Where(l => l.UserPrimaryTeachingLanguage == targetLanguage ||
l.UserOtherTeachingLanguage == targetLanguage);
}
else
{
return db.UserPreferences.Where(l => l.UserPrimaryTeachingLanguage == targetLanguage ||
l.UserPrimaryLearningLanguage == targetLanguage || l.UserOtherLearningLanguage == targetLanguage ||
l.UserOtherTeachingLanguage == targetLanguage);
}
}
public static Appointments ShowAppointment(int id)
{
var db = new LanguageExchangeModel();
return db.Appointments.Where(i => i.AppointmentId == id).FirstOrDefault();
}
public static IEnumerable<Appointments> ShowAllAppointments(string email)
{
var db = new LanguageExchangeModel();
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var calendar = db.AppointmentCalendars.Where(c => c.UserId == userId).FirstOrDefault();
var appts = calendar.Appointments.Where(a => a.UserId1 == userId || a.UserId2 == userId);
var sortedAppts = appts.OrderByDescending(x => x.AppointmentStartTime);
return sortedAppts;
}
public static EmailInbox ShowEmailInbox(string email)
{
var db = new LanguageExchangeModel();
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var inbox = db.EmailInboxes.Where(i => i.UserId == userId).FirstOrDefault();
if (inbox == null)
{
inbox = new EmailInbox();
inbox.UserId = userId;
db.EmailInboxes.Add(inbox);
db.SaveChanges();
}
return inbox;
}
public static void DeletePrefs (UserPreferences prefs)
{
using (var db = new LanguageExchangeModel())
{
db.UserPreferences.Remove(prefs);
db.SaveChanges();
}
}
public static void DeleteMessage(int messageId, string email)
{
using (var db = new LanguageExchangeModel())
{
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var inbox = db.EmailInboxes.Where(i => i.UserId == userId).FirstOrDefault();
var message = inbox.Messages.Where(m => m.MessageId == messageId).FirstOrDefault();
if (message == null)
{
return;
}
if (message.InboxId1 == userId)
{
message.InboxId1 = -1;
}
if (message.InboxId2 == userId)
{
message.InboxId2 = -1;
}
if (message.InboxId1 == -1 && message.InboxId2 == -1)
{
db.Messages.Remove(message);
}
db.SaveChanges();
}
}
public static void sendMessage(Messages UpdatedMessage)
{
using (var db = new LanguageExchangeModel())
{
var message = db.Messages.Where(m => m.MessageId == UpdatedMessage.MessageId).FirstOrDefault();
if (message == null)
{
return;
}
var originalMessage = message;
message.MessageHeader = UpdatedMessage.MessageHeader;
message.MessageContent = UpdatedMessage.MessageContent;
message.MessageTimeStamp = DateTime.Now;
db.Entry(originalMessage).CurrentValues.SetValues(message);
db.SaveChanges();
}
}
public static String ApptCancelled (string email, int id)
{
var db = new LanguageExchangeModel();
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var calendar = db.AppointmentCalendars.Where(c => c.UserId == userId).FirstOrDefault();
var appt = calendar.Appointments.Where(a => a.AppointmentId == id).FirstOrDefault();
if (appt.Cancelled == true)
{
return "cancelled";
}
else
{
return "notcancelled";
}
}
public static IEnumerable<Messages> ShowInboxMessages (string email)
{
var db = new LanguageExchangeModel();
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var inbox = db.EmailInboxes.Where(i => i.UserId == userId).FirstOrDefault();
if (inbox == null)
{
inbox = new EmailInbox();
inbox.UserId = userId;
}
var messages = inbox.Messages.Where(m => m.InboxId2 == userId);
if (messages == null)
{
var message = new Messages();
message.InboxId1 = 1;
message.InboxId2 = userId;
message.MessageHeader = "Welcome to Xchange!";
message.MessageContent = "Welcome to Xchange! We're glad you're here. Fill out your profile details and search for other language learners to get started.";
message.MessageTimeStamp = DateTime.Now;
message.MessageTo = user.UserFirstName;
message.MessageFrom = "Xchange Team";
inbox.Messages.Add(message);
db.Messages.Add(message);
db.SaveChanges();
}
var sortedMessages = messages.OrderByDescending(x => x.MessageTimeStamp);
return sortedMessages;
}
public static String NewAppt (string email)
{
using (var db = new LanguageExchangeModel())
{
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
if (user == null)
{
return ("oldappt");
}
var userId = user.UserIdNumber;
var newAppt = db.Appointments.Where(a => a.UserId2 == userId && a.AppointmentConfirmedByReceiver == false).FirstOrDefault();
if (newAppt == null)
{
return ("oldappt");
}
else
{
return ("newappt");
}
}
}
public static String NewMail (string email)
{
using (var db = new LanguageExchangeModel())
{
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
if (user == null)
{
return ("oldmail");
}
var userId = user.UserIdNumber;
var newMail = db.Messages.Where(m => m.InboxId2 == userId && m.Read == false).FirstOrDefault();
if (newMail == null)
{
return ("oldmail");
}
else
{
return ("newmail");
}
}
}
public static String IsAppointmentConfirmable (string email, int appointmentId)
{
var db = new LanguageExchangeModel();
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var appointment = db.Appointments.Where(a => a.AppointmentId == appointmentId).FirstOrDefault();
if (appointment.UserId1 != userId && appointment.AppointmentConfirmedByReceiver == false
&& appointment.UserId1 != -1 && appointment.UserId2 != -1)
{
return "confirmable";
}
else
{
return "unconfirmable";
}
}
public static void Rate(string email, int rating, int apptId)
{
using (var db = new LanguageExchangeModel())
{
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var appt = db.Appointments.Where(a => a.AppointmentId == apptId).FirstOrDefault();
if (appt.AppointmentTeacher == userId && rating > 0 && rating < 5)
{
appt.LearnerRating = rating;
}
if (appt.AppointmentLearner == userId && rating > 0 && rating < 5)
{
appt.TeacherRating = rating;
}
db.SaveChanges();
}
}
public static void UpdateUserPreferences(string email, UserPreferences updatedPreferences)
{
using (var db = new LanguageExchangeModel())
{
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var pref = db.UserPreferences.Where(p => p.UserId == user.UserIdNumber).FirstOrDefault();
if (pref == null)
{
return;
}
var originalPrefs = pref;
pref.UserPrimaryTeachingLanguage = updatedPreferences.UserPrimaryTeachingLanguage;
pref.UserPrimaryLearningLanguage = updatedPreferences.UserPrimaryLearningLanguage;
pref.UserOtherTeachingLanguage = updatedPreferences.UserOtherTeachingLanguage;
pref.UserOtherLearningLanguage = updatedPreferences.UserOtherLearningLanguage;
pref.UserSkype = updatedPreferences.UserSkype;
pref.UserPrefersTalkOrText = updatedPreferences.UserPrefersTalkOrText;
pref.UserTimeZone = updatedPreferences.UserTimeZone;
pref.UserPhoto = updatedPreferences.UserPhoto;
pref.UserDescription = updatedPreferences.UserDescription;
pref.UserPreferencesName = updatedPreferences.UserPreferencesName;
pref.UserCountry = updatedPreferences.UserCountry;
db.Entry(originalPrefs).CurrentValues.SetValues(pref);
db.SaveChanges();
}
}
public static string Rateable(string email, int id)
{
using (var db = new LanguageExchangeModel())
{
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var appt = db.Appointments.Where(a => a.AppointmentId == id).FirstOrDefault();
if (appt.AppointmentTeacher == userId && appt.LearnerRating != 0 || appt.AppointmentLearner == userId && appt.TeacherRating != 0)
{
return "unrateable";
}
if (appt.Cancelled == false && appt.AppointmentEndTime < DateTime.Now &&
appt.AppointmentConfirmedByReceiver == true && appt.AppointmentConfirmedBySender == true)
{
return "rateable";
}
else
{
return "unrateable";
}
}
}
public static UserPreferences ShowMyUserPreferences(string email)
{
var db = new LanguageExchangeModel();
var userAccount = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = userAccount.UserIdNumber;
var pref = db.UserPreferences.Where(i => i.UserId == userId).FirstOrDefault();
if (pref == null)
{
pref = new UserPreferences();
pref.UserPreferencesName = userAccount.UserFirstName + " " + userAccount.UserLastName;
pref.UserId = userId;
pref.UserDescription = "Something interesting about me!";
pref.LastLogin = DateTime.Now;
db.UserPreferences.Add(pref);
db.SaveChanges();
}
return pref;
}
public static void MessageRead(int id)
{
var db = new LanguageExchangeModel();
var message = db.Messages.Where(i => i.MessageId == id).FirstOrDefault();
message.Read = true;
db.SaveChanges();
}
public static string GetName (int id)
{
using (var db = new LanguageExchangeModel())
{
var info = db.UserAccounts.Where(a => a.UserIdNumber == id).FirstOrDefault();
var realName = info.UserFirstName;
var prefs = db.UserPreferences.Where(p => p.UserId == id).FirstOrDefault();
if (prefs == null)
{
return realName;
}
var name = prefs.UserPreferencesName;
return name;
}
}
public static IEnumerable<Messages> ShowSentMessages(string email)
{
var db = new LanguageExchangeModel();
var user = db.UserAccounts.Where(u => u.UserEmail == email).FirstOrDefault();
var userId = user.UserIdNumber;
var inbox = db.EmailInboxes.Where(i => i.UserId == userId).FirstOrDefault();
var messages = inbox.Messages.Where(m => m.InboxId1 == userId);
return messages;
}
