public bool UpdateEntityInDb(object updatedUser)
{
bool entityUpdated = false;
using (var db = new BookingDBEntities())
{
db.Entry(updatedUser).State = EntityState.Modified;
bool saveFailed;
do
{
saveFailed = false;
try
{
db.SaveChanges(); // saves changes in DB
entityUpdated = true;
}
catch (DbUpdateConcurrencyException ex)
{
saveFailed = true;
ex.Entries.Single().Reload(); // reloads entity from DB
entityUpdated = false;
}
} while (saveFailed);
}
return(entityUpdated);
}
public (List <string> rowList, List <int?> seatList) GetUnbookedAllSeatIdsFromAllSeats(List <int?> availableSeatsIdList) // Gets the seat and row from Allseats, from the availableSeatIds
{
List <string> rowList = new List <string>();
List <int?> seatList = new List <int?>();
using (var db = new BookingDBEntities())
{
foreach (int?element in availableSeatsIdList) // gets the row from AllSeats and puts in list
{
var row = (from s in db.AllSeats
where s.allSeatsId == element
select s.rowNumber).ToList();
string convRow = row.First <string>();
rowList.Add(convRow);
}
foreach (int?element in availableSeatsIdList) // gets seatNumber from ALlSeats and puts in list
{
var seatNumber = (from s in db.AllSeats
where s.allSeatsId == element
select(int?) s.seatNumber).ToList();
int?convSeat = seatNumber.First <int?>();
seatList.Add(convSeat);
}
return(rowList, seatList);
}
}
public List <int?> CompareAllSeatsAndBookedSeats(List <int?> allSeats, List <int?> bookedSeats) // Compares allSeatsIds and bookedSeatsIds and return the difference
{
List <int?> availableSeatsId = new List <int?>();
using (var db = new BookingDBEntities())
{
availableSeatsId = allSeats.Except(bookedSeats).ToList();
return(availableSeatsId);
}
}
public int GetMovieIdFromName(string movieName)
{
using (var db = new BookingDBEntities())
{
var movieId = (from s in db.Movies
where s.movieName == movieName
select s.movieId).DefaultIfEmpty(0).FirstOrDefault();
return(movieId);
}
}
public List <int?> GetBookedSeatsInList(DateTime bookingDate)
{
using (var db = new BookingDBEntities())
{
var list = (from s in db.Bookings
where s.bookingForDate == bookingDate
select s.allSeatsId).ToList();
return(list);
}
}
public int CheckIfMovieExists(string movieNameInput) // check if movie already exists in db
{
using (var db = new BookingDBEntities())
{
var movieId = (from s in db.Movies
where s.movieName == movieNameInput
select s.movieId).DefaultIfEmpty(0).FirstOrDefault();
return(movieId);
}
}
public List <int?> GetAllSeatsInList(int loungeId) // Gets allSeatIds from AllSeats in a list
{
using (var db = new BookingDBEntities())
{
var list = (from s in db.AllSeats
where s.loungeId == loungeId
select(int?) s.allSeatsId).ToList();
return(list);
}
}
public int GetBookingIdFromCustomerId(int?custId)
{
using (var db = new BookingDBEntities())
{
var bookingId = (from s in db.Bookings
where s.customerId == custId
select s.bookingId).FirstOrDefault();
return(bookingId);
}
}
public int?CheckIfMovieShowingExists(DateTime movieShowing) // check if showing already exists in db
{
using (var db = new BookingDBEntities())
{
var showingId = (from s in db.MovieShowings
where s.movieShowingTime == movieShowing
select s.movieId).DefaultIfEmpty(0).FirstOrDefault();
return(showingId);
}
}
public int GetCustomerIdFromUserAccountName(string accountName)
{
using (var db = new BookingDBEntities())
{
var userAccId = (from s in db.UserAccounts
where s.accountName == accountName
select s.customerId).FirstOrDefault();
return(userAccId);
}
}
public string GetCustomerEmailFromAccountName(int custId)
{
using (var db = new BookingDBEntities())
{
var email = (from s in db.Customers
where s.customerId == custId
select s.email).FirstOrDefault();
return(email);
}
}
public Customers GetCustomerEntity(string emailInput) // find customer id from email
{
using (var db = new BookingDBEntities())
{
var accId = (from s in db.Customers
where s.email == emailInput
select s).FirstOrDefault <Customers>();
return(accId);
}
}
public int GetCustomerId(string emailInput)
{
using (var db = new BookingDBEntities())
{
var custId = (from s in db.Customers
where s.email == emailInput
select s.customerId).FirstOrDefault();
return(custId);
}
}
public string GetPassword(string accountName) // Gets password from DB
{
using (var db = new BookingDBEntities())
{
var password = db.UserAccounts
.Where(s => s.accountName == accountName)
.Select(s => s.accountPassword)
.FirstOrDefault()
.ToString();
return(password);
}
}
public List <int?> GetAllBookedSeatFromDate(DateTime showingDate) // Gets allSeatsIds from Bookings and puts in list
{
List <int?> bookedSeatsList = new List <int?>();
using (var db = new BookingDBEntities())
{
bookedSeatsList = (from s in db.Bookings
where s.bookingForDate == showingDate
select(int?) s.allSeatsId).ToList();
return(bookedSeatsList);
}
}
public int GetSeatPlacementId(string row, int seatNumber) // Gets seat id from row and seatNumber
{
int allSeatId;
using (var db = new BookingDBEntities())
{
allSeatId = (from s in db.AllSeats
where s.rowNumber == row && s.seatNumber == seatNumber
select s.allSeatsId).FirstOrDefault();
}
return(allSeatId);
}
public int CheckIfSeatIsTaken(DateTime forDate, int?seatId) // Checks if a booking has been made on a date from allSeatId and date, returns bookings id
{
int bookingId;
using (var db = new BookingDBEntities())
{
bookingId = (from s in db.Bookings
where s.bookingForDate == forDate && s.allSeatsId == seatId
select s.bookingId).DefaultIfEmpty(0).FirstOrDefault();
}
return(bookingId); // returns booking id, 0 if no booking has been found
}
public int FetchLoungeId(int id) // fetch lounge
{
using (var db = new BookingDBEntities())
{
var lounge = (from s in db.Lounges
where s.loungeId == id
select s.loungeId).FirstOrDefault();
return(lounge);
}
}
public UserAccounts GetUserAccountByName(string accountNameInput) // Gets user entity from db
{
try
{
using (var db = new BookingDBEntities())
{
var userAcc = (from s in db.UserAccounts
where s.accountName == accountNameInput
select s).FirstOrDefault <UserAccounts>();
return(userAcc);
}
} catch
{
return(null); // returns null if entity is not found
}
}
public List <DateTime?> GetMovieShowingsFromMovieId(int movieIdInput)
{
using (var db = new BookingDBEntities())
{
List <DateTime?> movieShowings = new List <DateTime?>();
try
{
movieShowings = (from s in db.MovieShowings
where s.movieId == movieIdInput
select s.movieShowingTime).ToList();
return(movieShowings);
}
catch
{
return(movieShowings);
}
}
}
public Customers GetCustomerEntityFromId(int?custId) // Gets user entity from db
{
try
{
using (var db = new BookingDBEntities())
{
var customer = (from s in db.Customers
where s.customerId == custId
select s).FirstOrDefault <Customers>();
return(customer);
}
}
catch
{
return(null); // returns null if entity is not found
}
}
public bool CheckIfAccountNameExists(string accountNameInput) // Check if account name exists in DB
{
bool accountNameIsNotOk = true;
using (var db = new BookingDBEntities())
{
var accName = (from s in db.UserAccounts
where s.accountName == accountNameInput
select s.accountName).DefaultIfEmpty(String.Empty).First();
if (accName.Equals(String.Empty))
{
accountNameIsNotOk = false;
}
;
return(accountNameIsNotOk);
}
}
public bool CheckIfEmailExists(string emailInput) // check if email exists in db
{
bool emailExists = false;
using (var db = new BookingDBEntities())
{
var email = (from s in db.Customers
where s.email == emailInput
select s.email).DefaultIfEmpty(String.Empty).First().ToString();
if (email != (String.Empty))
{
emailExists = true; // returns if linq query returns an email from DB
}
;
return(emailExists);
}
}
public UserAccounts AddCustomerToUserAccount(string accountNameInput, Customers cust) // lägga till customer till useracount
{
var userAcc = new UserAccounts();
try
{
using (var db = new BookingDBEntities())
{
userAcc = (from s in db.UserAccounts
where s.accountName == accountNameInput
select s).FirstOrDefault <UserAccounts>();
}
userAcc.Customers = cust;
return(userAcc);
} catch
{
userAcc = null;
return(userAcc);
}
}
public MovieShowings GetMovieShowingEntity(int movieIdInput)
{
var movieShowing = new MovieShowings();
try
{
using (var db = new BookingDBEntities())
{
movieShowing = (from s in db.MovieShowings
where s.movieId == movieIdInput
select s).FirstOrDefault <MovieShowings>();
}
return(movieShowing);
}
catch
{
movieShowing = null;
return(movieShowing);
}
}
public string GetUserSalt(string accountNameInput) // Gets salt from DB
{
string salt = null;
using (var db = new BookingDBEntities())
{
try
{
salt = db.UserAccounts
.Where(s => s.accountName == accountNameInput)
.Select(s => s.salt)
.FirstOrDefault()
.ToString();
}
catch
{
return(salt);
}
return(salt);
}
}
public AccountController()
{
objBookingDBEntities = new BookingDBEntities();
}
public RoomController()
{
objBookingDBEntities = new BookingDBEntities();
}
