public string Execute(BusTicketsSystemContext db, string[] data)
{
int stationId = int.Parse(data[0]);
var station = db.BusStations.Find(stationId);
if (station == null)
{
return($"Station# {stationId} do not exist!");
}
var sb = new StringBuilder();
sb.AppendLine($"Station: {station.Name}, {station.Town.Name}");
sb.AppendLine($"Arrives:");
foreach (var arrivinTrip in station.DestinationStationTrips)
{
sb.AppendLine($"From: {arrivinTrip.OriginStation.Town.Name} | Arrive at: {arrivinTrip.ArrivalTime} | Status: {arrivinTrip.Status.ToString()}");
}
sb.AppendLine("Departures:");
foreach (var departTrip in station.OriginStationTrips)
{
sb.AppendLine($"To: {departTrip.DestinationStation.Town.Name} | Depert at: {departTrip.DepertureTime} | Status: {departTrip.Status.ToString()}");
}
return(sb.ToString().TrimEnd());
}
private static void RestartDatabase()
{
using (var db = new BusTicketsSystemContext())
{
db.Database.EnsureDeleted();
db.Database.EnsureCreated();
}
}
private static void InitialDbSeed()
{
using (var db = new BusTicketsSystemContext())
{
var initialSeed = new InitialDbSeed();
initialSeed.Seed(db);
}
}
public string Execute(BusTicketsSystemContext db, string[] data)
{
var customerId = int.Parse(data[0]);
var grade = float.Parse(data[1]);
var busCompName = data[2];
var content = data[3];
var customer = db.Customers
.FirstOrDefault(x => x.Id == customerId);
if (customer == null)
{
throw new ArgumentException($"Customer with Id: {customerId} was not found!");
}
var busCompany = db.BusCompanies
.FirstOrDefault(x => x.Name == busCompName);
if (busCompany == null)
{
throw new ArgumentException($"Company: {busCompName} was not found!");
}
db.Reviews.Add(new Review {
Content = content, Grade = grade, BusCompanyId = busCompany.Id, CustomerId = customerId
});
db.SaveChanges();
string lastName = customer.LastName;
if (lastName.EndsWith("s"))
{
lastName += "'";
}
else
{
lastName += "'s";
}
return($"{customer.FirstName} {lastName} review was successfully published");
}
public string Execute(BusTicketsSystemContext db, string[] data)
{
int customreId = int.Parse(data[0]);
int tripId = int.Parse(data[1]);
decimal price = decimal.Parse(data[2]);
int seatNumber = int.Parse(data[3]);
var customer = db.Customers.Find(customreId);
if (customer == null)
{
throw new ArgumentException($"Customer with ID: {customreId} do not exist in database!");
}
var trip = db.Trips.Find(tripId);
if (trip == null)
{
throw new ArgumentException($"Trip with ID: {tripId} was not found!");
}
if (price <= 0)
{
throw new ArgumentException("Invalid price");
}
var customerBalance = customer.BankAccount.Balance;
if (customerBalance < price)
{
throw new InvalidOperationException($"Insufficient amount of money for customer {customer.FirstName} {customer.LastName} with bank account number {customer.BankAccount.AccountNumber}");
}
customer.BankAccount.Balance = -price;
customer.Tickets.Add(new Ticket {
Price = price, Seat = seatNumber, CustomerId = customreId, TripId = tripId
});
db.SaveChanges();
return($"Customer {customer.FirstName} {customer.LastName} bought ticket for trip {tripId} for {price:F2} on seat {seatNumber}");
}
public string DispatchCommand(string command, string[] data)
{
var commandToExecute = Assembly.GetExecutingAssembly()
.GetTypes()
.FirstOrDefault(x => x.Name.Equals(command + "Command", StringComparison.InvariantCultureIgnoreCase));
if (commandToExecute == null)
{
throw new InvalidOperationException($"Command: {command} is not implemented yet!");
}
var instance = (ICommand)Activator.CreateInstance(commandToExecute);
string result = null;
using (var db = new BusTicketsSystemContext())
{
result = instance.Execute(db, data);
}
return(result);
}
public string Execute(BusTicketsSystemContext db, string[] data)
{
var companyId = int.Parse(data[0]);
var company = db.BusCompanies
.FirstOrDefault(x => x.Id == companyId);
if (company == null)
{
throw new ArgumentException($"Company {companyId} was not found!");
}
var sb = new StringBuilder();
foreach (var review in company.Reviews)
{
sb.AppendLine($"{review.Id} {review.Grade:F2} {review.PublishingDatetime}");
sb.AppendLine($"{review.Customer.FirstName} {review.Customer.LastName}");
sb.AppendLine($"{review.Content}");
}
return(sb.ToString().TrimEnd());
}
public BankAccountService(BusTicketsSystemContext dbContext)
{
this.dbContext = dbContext;
}
public CustomerService(BusTicketsSystemContext dbContext)
{
this.dbContext = dbContext;
}
public BusStationService(BusTicketsSystemContext dbContext)
{
this.dbContext = dbContext;
}
public void Seed(BusTicketsSystemContext db)
{
var towns = new List <Town>()
{
new Town {
Name = "Sofia", Country = "Bulgaria"
},
new Town {
Name = "Varna", Country = "Bulgaria"
},
new Town {
Name = "Burgas", Country = "Bulgaria"
},
new Town {
Name = "Plovdiv", Country = "Bulgaria"
},
new Town {
Name = "Vraca", Country = "Bulgaria"
},
new Town {
Name = "Pernik", Country = "Bulgaria"
},
new Town {
Name = "Bansko", Country = "Bulgaria"
}
};
foreach (var town in towns)
{
db.Towns.Add(town);
}
db.SaveChanges();
var busStations = new List <BusStation>()
{
new BusStation {
Name = "Central Station", TownId = 1
},
new BusStation {
Name = "Only Station", TownId = 2
},
new BusStation {
Name = "North Station", TownId = 1
},
new BusStation {
Name = "No Station At All", TownId = 3
},
new BusStation {
Name = "South Station", TownId = 1
}
};
foreach (var station in busStations)
{
db.BusStations.Add(station);
}
db.SaveChanges();
var accounts = new List <BankAccount>()
{
new BankAccount {
AccountNumber = "3456456854", Balance = 5000
},
new BankAccount {
AccountNumber = "568926232", Balance = 200
},
new BankAccount {
AccountNumber = "4621122324"
},
new BankAccount {
AccountNumber = "659532413", Balance = 2000
},
new BankAccount {
AccountNumber = "235643232", Balance = 160
}
};
foreach (var account in accounts)
{
db.BankAccounts.Add(account);
}
db.SaveChanges();
var customers = new List <Customer>()
{
new Customer {
BankAccountId = 1, FirstName = "Ivan", LastName = "Ivanov", Gender = "Male", HomeTownId = 2
},
new Customer {
BankAccountId = 2, FirstName = "Petkan", LastName = "Petkov", Gender = "Male", HomeTownId = 2
},
new Customer {
BankAccountId = 3, FirstName = "Martin", LastName = "Martinov", Gender = "Male", HomeTownId = 1
},
new Customer {
BankAccountId = 4, FirstName = "Ivana", LastName = "Ivanova", Gender = "Female", HomeTownId = 3
},
new Customer {
BankAccountId = 5, FirstName = "Marina", LastName = "Marinova", Gender = "Female", HomeTownId = 4
}
};
foreach (var customer in customers)
{
db.Customers.Add(customer);
}
db.SaveChanges();
var companies = new List <BusCompany>()
{
new BusCompany {
Name = "FineTravels"
},
new BusCompany {
Name = "Don'tLookBack"
},
new BusCompany {
Name = "FlyAway"
},
new BusCompany {
Name = "FastAndFurious"
},
new BusCompany {
Name = "LateButSave"
}
};
foreach (var company in companies)
{
db.BusCompanies.Add(company);
}
db.SaveChanges();
var trips = new List <Trip>()
{
new Trip {
BusCompanyId = 5, DestinationStationId = 2, OriginStationId = 4, ArrivalTime = "13:56", DepertureTime = "22:16", Status = TripStatus.Arrived
},
new Trip {
BusCompanyId = 4, DestinationStationId = 5, OriginStationId = 2, ArrivalTime = "3:56", DepertureTime = "13:16", Status = TripStatus.Cancelled
},
new Trip {
BusCompanyId = 3, DestinationStationId = 2, OriginStationId = 5, ArrivalTime = "13:56", DepertureTime = "22:16", Status = TripStatus.Delayed
},
new Trip {
BusCompanyId = 2, DestinationStationId = 3, OriginStationId = 5, ArrivalTime = "11:56", DepertureTime = "15:06", Status = TripStatus.Departed
},
new Trip {
BusCompanyId = 1, DestinationStationId = 2, OriginStationId = 5, ArrivalTime = "12:56", DepertureTime = "20:16", Status = TripStatus.Cancelled
},
new Trip {
BusCompanyId = 3, DestinationStationId = 4, OriginStationId = 2, ArrivalTime = "6:56", DepertureTime = "23:16", Status = TripStatus.Delayed
},
new Trip {
BusCompanyId = 2, DestinationStationId = 2, OriginStationId = 1, ArrivalTime = "13:56", DepertureTime = "12:16", Status = TripStatus.Arrived
},
new Trip {
BusCompanyId = 4, DestinationStationId = 5, OriginStationId = 3, ArrivalTime = "15:06", DepertureTime = "2:16", Status = TripStatus.Departed
}
};
foreach (var trip in trips)
{
db.Trips.Add(trip);
}
db.SaveChanges();
var tickets = new List <Ticket>()
{
new Ticket {
TripId = 1, CustomerId = 2, Price = 98.76m, Seat = 2
},
new Ticket {
TripId = 2, CustomerId = 1, Price = 34, Seat = 1
},
new Ticket {
TripId = 3, CustomerId = 3, Price = 9.76m, Seat = 3
},
new Ticket {
TripId = 4, CustomerId = 2, Price = 89.76m, Seat = 1
},
new Ticket {
TripId = 1, CustomerId = 1, Price = 58.76m, Seat = 1
},
new Ticket {
TripId = 2, CustomerId = 5, Price = 9.76m, Seat = 1
},
new Ticket {
TripId = 1, CustomerId = 4, Price = 34.76m, Seat = 2
},
new Ticket {
TripId = 3, CustomerId = 2, Price = 23.76m, Seat = 4
},
new Ticket {
TripId = 4, CustomerId = 3, Price = 16.76m, Seat = 1
}
};
foreach (var ticket in tickets)
{
db.Tickets.Add(ticket);
}
db.SaveChanges();
var reviews = new List <Review>()
{
new Review {
CustomerId = 1, Grade = 2.3f, BusCompanyId = 2, Content = "Auful trip"
},
new Review {
CustomerId = 2, Grade = 6.3f, BusCompanyId = 2, Content = "Good trip"
},
new Review {
CustomerId = 1, Grade = 8.3f, BusCompanyId = 2, Content = "GREATTTTT trip"
},
new Review {
CustomerId = 3, Grade = 2.9f, BusCompanyId = 1, Content = "blah blah"
},
new Review {
CustomerId = 4, Grade = 9.3f, BusCompanyId = 1, Content = "Nice trip"
},
new Review {
CustomerId = 1, Grade = 8.3f, BusCompanyId = 2, Content = "Perfect trip"
},
new Review {
CustomerId = 5, Grade = 6.3f, BusCompanyId = 4, Content = "Last trip"
},
new Review {
CustomerId = 1, Grade = 9.3f, BusCompanyId = 2, Content = "I reccomend this trip"
},
new Review {
CustomerId = 2, Grade = 5.3f, BusCompanyId = 3, Content = "It was OK"
}
};
foreach (var review in reviews)
{
db.Reviews.Add(review);
}
db.SaveChanges();
}
public TownService(BusTicketsSystemContext dbContext)
{
this.dbContext = dbContext;
}
public ReviewService(BusTicketsSystemContext context, ICustomerService customerService, IBusCompanyService busCompanyService)
{
this.context = context;
this.customerService = customerService;
this.busCompanyService = busCompanyService;
}
public DatabaseService(BusTicketsSystemContext dbContext)
{
this.dbContext = dbContext;
}
public UnitOfWork()
{
this.context = new BusTicketsSystemContext();
}
public Repository(BusTicketsSystemContext context)
{
this.context = context;
}
public DatabaseInitializerService(BusTicketsSystemContext context) => this.context = context;
public BusCompanyService(BusTicketsSystemContext dbContext)
{
this.dbContext = dbContext;
}
public BusCompanyService(BusTicketsSystemContext context)
{
this.context = context;
}
public CustomerService(BusTicketsSystemContext context)
{
this.context = context;
}
public TicketService(BusTicketsSystemContext context, ICustomerService customerService, ITripService tripService)
{
this.context = context;
this.customerService = customerService;
this.tripService = tripService;
}
public ReviewService(BusTicketsSystemContext dbContext)
{
this.dbContext = dbContext;
}
public TripService(BusTicketsSystemContext context)
{
this.context = context;
}
public BusStationService(BusTicketsSystemContext context)
{
this.context = context;
}