public GenericObjectResponse <UserResponse> ChangeUserData(ChangeUserDataPayload payload, long userId)
{
UserValidationService service = new UserValidationService();
GenericStatusMessage validationResponse = service.ValidateUserData(payload, false);
if (validationResponse.Success)
{
using (ReservationDataContext context = new ReservationDataContext())
{
User user = context.Users.Single(x => x.Id == userId);
user.FirstName = payload.FirstName ?? user.FirstName;
user.LastName = payload.LastName ?? user.LastName;
user.Country = payload.Country ?? user.Country;
user.City = payload.City ?? user.City;
user.Street = payload.Street ?? user.Street;
user.BuildingNumber = payload.BuildingNumber ?? user.BuildingNumber;
context.SaveChanges();
return(new GenericObjectResponse <UserResponse>(ConvertUserToUserResponse(user)));
}
}
else
{
return(new GenericObjectResponse <UserResponse>(validationResponse.Message));
}
}
public GenericStatusMessage ChangeRoomActivation(long roomId, bool activate, bool force)
{
DateTime now = DateTime.Now;
using (ReservationDataContext context = new ReservationDataContext())
{
Room room = context.Rooms.Include(x => x.Reservations).Single(x => x.Id == roomId);
if (!activate)
{
bool hasFutureReservations = room.Reservations.Any(x => x.RentStart >= now && x.Status != ReservationStatus.Rejected);
if (hasFutureReservations)
{
if (!force)
{
return(new GenericStatusMessage(false, "Could not complete operation, room has future reservations."));
}
IEnumerable <ReservationRequest> futureReservations = room.Reservations.Where(x => x.RentStart >= now && x.Status != ReservationStatus.Rejected);
foreach (ReservationRequest reservation in futureReservations)
{
reservation.Status = ReservationStatus.Rejected;
}
}
}
room.IsActive = activate;
context.SaveChanges();
return(new GenericStatusMessage(true));
}
}
public LoginResponse ValidateLogin(string username, string password)
{
using (ReservationDataContext context = new ReservationDataContext())
{
User user = context.Users.FirstOrDefault(x => x.Username == username);
if (user == null)
{
Logger.Debug($"Username {username} does not exist.");
return(null);
}
bool correctPassword = PasswordHasher.Validate(password, user.PasswordHash);
if (!correctPassword)
{
Logger.Debug($"{username} failed to login due to incorrect password.");
return(null);
}
user.Token = Guid.NewGuid();
user.TokenExpiryDate = DateTime.UtcNow + TokenExpiryWindow;
context.SaveChanges();
return(new LoginResponse()
{
Token = user.Token
});
}
}
public GenericObjectResponse <List <WorkingHoursPayload> > ChangeWorkingHoursForRoom(long roomId, List <WorkingHoursPayload> workingHours, bool shouldValidate = true)
{
if (shouldValidate)
{
WorkingHoursValidationService workingHoursValidationService = new WorkingHoursValidationService();
GenericStatusMessage validationMessage = workingHoursValidationService.ValidateWorkingHoursData(workingHours);
if (!validationMessage.Success)
{
return(new GenericObjectResponse <List <WorkingHoursPayload> >(validationMessage.Message));
}
}
try
{
using (ReservationDataContext context = new ReservationDataContext())
{
List <WorkingHours> workingHoursToRemove = context.WorkingHours.Where(x => x.RoomId == roomId).ToList();
context.WorkingHours.RemoveRange(workingHoursToRemove);
List <WorkingHours> workingHoursToAdd = workingHours.Select(x => ConvertWorkingHoursFromPayload(roomId, x)).ToList();
context.WorkingHours.AddRange(workingHoursToAdd);
context.SaveChanges();
List <WorkingHoursPayload> savedWorkingHours = context.WorkingHours
.Where(x => x.RoomId == roomId)
.Select(ConvertWorkingHoursToPayload)
.ToList();
return(new GenericObjectResponse <List <WorkingHoursPayload> >(savedWorkingHours));
}
}
catch (DbEntityValidationException e)
{
string exceptionMessage = e.EntityValidationErrors.FirstOrDefault()?.ValidationErrors.FirstOrDefault()?.ErrorMessage;
Logger.Error($"Failed to create working hours. Error: '{exceptionMessage}'");
return(new GenericObjectResponse <List <WorkingHoursPayload> >("Failed to add working hours, please contact support."));
}
}
public void ExpireToken(long userId)
{
using (ReservationDataContext context = new ReservationDataContext())
{
User user = context.Users.Single(x => x.Id == userId);
user.TokenExpiryDate = DateTime.UtcNow;
context.SaveChanges();
}
}
public GenericStatusMessage ChangeReservationApproval(long requestId, ReservationStatus status)
{
using (ReservationDataContext context = new ReservationDataContext())
{
ReservationRequest reservationRequest = context.ReservationRequests.Single(x => x.Id == requestId);
reservationRequest.Status = status;
context.SaveChanges();
return(new GenericStatusMessage(true));
}
}
public async Task <GenericObjectResponse <RoomResponse> > AddRoom(CreateRoomPayload payload, long?userId)
{
try
{
Logger.Debug($"Attempting to create new room for user {userId}");
RoomResponse roomResponse = null;
RoomValidationService service = new RoomValidationService();
GenericStatusMessage validationResult = service.ValidateRoomData(payload);
if (!validationResult.Success)
{
return(new GenericObjectResponse <RoomResponse>(validationResult.Message));
}
using (ReservationDataContext context = new ReservationDataContext())
{
Room room = ConvertRoomFromPayload(payload, userId);
context.Rooms.Add(room);
context.SaveChanges();
roomResponse = ConvertRoomToResponse(room, userId);
}
Logger.Debug($"Attempting to create working hours for room {roomResponse.Id}");
WorkingHoursManipulationService workingHoursService = new WorkingHoursManipulationService();
GenericObjectResponse <List <WorkingHoursPayload> > workingHours = workingHoursService.ChangeWorkingHoursForRoom(roomResponse.Id, payload.WorkingHours);
if (!workingHours.Status.Success)
{
Logger.Error($"failed to create working hours for room {roomResponse.Id}, Deleting created room.");
using (ReservationDataContext context = new ReservationDataContext())
{
Room room = context.Rooms.Single(x => x.Id == roomResponse.Id);
context.Rooms.Remove(room);
context.SaveChanges();
}
return(new GenericObjectResponse <RoomResponse>($"Failed to add room due to faulty working hours: {workingHours.Status.Message}"));
}
roomResponse.WorkingHours = workingHours.Object;
Logger.Debug($"Room created for user {userId}.");
LatLon latLon = await AddLatLonForRoom(roomResponse.Id);
if (latLon != null)
{
roomResponse.Lat = latLon.Lat;
roomResponse.Lon = latLon.Lon;
}
return(new GenericObjectResponse <RoomResponse>(roomResponse));
}
catch (DbEntityValidationException e)
{
string exceptionMessage = e.EntityValidationErrors.FirstOrDefault()?.ValidationErrors.FirstOrDefault()?.ErrorMessage;
Logger.Error($"Failed to create room. Error: '{exceptionMessage}'");
return(new GenericObjectResponse <RoomResponse>("Failed to add the room, please contact support."));
}
}
public GenericStatusMessage AddUser(CreateUserPayload payload, UserRole role)
{
try
{
Logger.Debug($"Attempting to create new user {payload.Username}");
using (ReservationDataContext context = new ReservationDataContext())
{
User user = ConvertUserFromPayload(payload, role);
context.Users.Add(user);
context.SaveChanges();
}
Logger.Debug($"{payload.Username} was created successfully.");
return(new GenericStatusMessage(true));
}
catch (DbEntityValidationException e)
{
string exceptionMessage = e.EntityValidationErrors.FirstOrDefault()?.ValidationErrors.FirstOrDefault()?.ErrorMessage;
Logger.Error($"Failed to create user {payload.Username}. Error: '{exceptionMessage}'");
return(new GenericStatusMessage(false, "Failed to add user, please contact support."));
}
}
public GenericStatusMessage ChangePassword(PasswordChangePayload payload, long userId)
{
using (ReservationDataContext context = new ReservationDataContext())
{
User user = context.Users.Single(x => x.Id == userId);
bool correctPassword = PasswordHasher.Validate(payload.CurrentPassword, user.PasswordHash);
if (!correctPassword)
{
Logger.Debug($"{user.Username} failed to change password due to incorrect password.");
return(new GenericStatusMessage(false, "Password incorrect."));
}
else if (payload.NewPassword != payload.NewPasswordAgain)
{
Logger.Debug($"{user.Username} failed to change password due to mismatching passwords.");
return(new GenericStatusMessage(false, "Passwords do not match."));
}
user.PasswordHash = PasswordHasher.Create(payload.NewPassword);
context.SaveChanges();
return(new GenericStatusMessage(true));
}
}
/// <summary>
/// Returns the user's ID if token is valid, the user exists, and the role is correct.
/// </summary>
/// <param name="username"></param>
/// <param name="token"></param>
/// <param name="requiredRoles"></params
/// <returns></returns>
public long?ValidateUserToken(string username, Guid token, UserRole[] requiredRoles)
{
using (ReservationDataContext context = new ReservationDataContext())
{
User user = context.Users.SingleOrDefault(x => x.Username == username && x.Token == token && requiredRoles.Contains(x.Role));
if (user == null)
{
Logger.Debug($"{username} does not exist.");
return(null);
}
if (user.TokenExpiryDate < DateTime.UtcNow)
{
Logger.Debug($"{username}'s token has expired.");
return(null);
}
user.TokenExpiryDate = DateTime.UtcNow + TokenExpiryWindow;
context.SaveChanges();
return(user.Id);
}
}
private async Task <LatLon> AddLatLonForRoom(long roomId)
{
using (ReservationDataContext context = new ReservationDataContext())
{
Room room = context.Rooms.Single(x => x.Id == roomId);
IGeolocationClient geolocationClient = new MapQuestClient();
try
{
LatLon latLon = await geolocationClient.ForwardGeolocation(room.Country, room.City, room.Street, room.BuildingNumber);
room.Lat = latLon.Lat;
room.Lon = latLon.Lon;
context.SaveChanges();
return(latLon);
}
catch (Exception e)
{
Logger.Error($"Failed to extract lat lon information for {roomId}: {e.Message}");
return(null);
}
}
}
public async Task <GenericObjectResponse <RoomResponse> > ChangeRoomData(CreateRoomPayload payload, long roomId)
{
RoomValidationService service = new RoomValidationService();
GenericStatusMessage validationResponse = service.ValidateRoomData(payload, false);
RoomResponse roomResponse = null;
if (validationResponse.Success)
{
using (ReservationDataContext context = new ReservationDataContext())
{
Room room = context.Rooms.Include(x => x.WorkingHours).Single(x => x.Id == roomId);
room.Name = payload.Name ?? room.Name;
room.Size = payload.Size ?? room.Size;
room.MaxNumberOfPeople = payload.MaxNumberOfPeople ?? room.MaxNumberOfPeople;
room.Country = payload.Country ?? room.Country;
room.City = payload.City ?? room.City;
room.Street = payload.Street ?? room.Street;
room.BuildingNumber = payload.BuildingNumber ?? room.BuildingNumber;
context.SaveChanges();
roomResponse = ConvertRoomToResponse(room, room.OwnerId);
}
LatLon latLon = await AddLatLonForRoom(roomResponse.Id);
if (latLon != null)
{
roomResponse.Lat = latLon.Lat;
roomResponse.Lon = latLon.Lon;
}
return(new GenericObjectResponse <RoomResponse>(roomResponse));
}
else
{
return(new GenericObjectResponse <RoomResponse>(validationResponse.Message));
}
}
public GenericObjectResponse <ReservationRequestResponse> AddReservation(long roomId, long requesterId, ReservationRequestPayload payload)
{
ReservationValidationService reservationValidationService = new ReservationValidationService();
using (ReservationDataContext context = new ReservationDataContext())
{
Room room = context.Rooms.Include(x => x.WorkingHours).Single(x => x.Id == roomId);
WorkingHours matchedWorkingHours = reservationValidationService.GetMatchingWorkingHours(payload, room);
ReservationRequest reservationRequest = new ReservationRequest()
{
RentStart = payload.RentStart,
RentEnd = payload.RentEnd,
Status = ReservationStatus.Pending,
Description = payload.Description,
FinalPrice = PriceHelper.CalculatePrice(matchedWorkingHours.PriceForHour, payload.RentStart, payload.RentEnd),
RoomId = roomId,
UserId = requesterId
};
context.ReservationRequests.Add(reservationRequest);
context.SaveChanges();
return(new GenericObjectResponse <ReservationRequestResponse>(ConvertToResponse(reservationRequest)));
}
}