public bool Check(string answer)
{
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
int flagID = context.Games
.Where(m => m.PlayerID == Player.Id && m.IsAnswered == false)
.Select(m => m.FlagID)
.FirstOrDefault();
if (flagID > 0)
{
GivenFlag = context.Flags
.Where(m => m.Id == flagID)
.FirstOrDefault();
bool result = false;
if (answer == GivenFlag.Country)
{
result = true;
}
UpdateDB(result);
return(result);
}
else
{
return(false);
}
}
public string GetImageURL()
{
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
int[] unplayed = GetUnplayedFlagsIds();
if (unplayed.Length > 0)
{
Random rnd = new Random();
int r = rnd.Next(unplayed.Length);
int image_number = unplayed[r];
GivenFlag = context.Flags
.Where(m => m.Id == image_number)
.Select(m => new Flag
{
Id = m.Id,
Number = m.Number,
ImageName = m.ImageName,
Country = m.Country,
})
.FirstOrDefault();
return(GivenFlag.ImageName);
}
else
{
return(null);
}
}
public Answer(int tgId)
{
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
Player = context.Players
.Where(m => m.TGId == tgId)
.FirstOrDefault();
}
private void SaveToDB()
{
CurrentGame = new Game
{
PlayerID = Player.Id,
FlagID = GivenFlag.Id,
IsAnswered = false
};
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
context.Games.Add(CurrentGame);
context.SaveChanges();
}
public static bool Check(int tgId)
{
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
var user = context.Players
.Where(m => m.TGId == tgId)
.FirstOrDefault();
if (user != null)
{
return(true);
}
return(false);
}
public bool ProcessLoggining()
{
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
var player = new Player
{
TGId = TGId,
FirstName = FirstName,
LastName = LastName,
UserName = UserName
};
context.Players.Add(player);
context.SaveChanges();
return(true);
}
private void SetAllGamesPlayed()
{
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
//set all games played
var unplayedGames = context.Games.Where(m => m.PlayerID == Player.Id && m.IsAnswered == false);
if (unplayedGames.Any())
{
foreach (Game game in unplayedGames)
{
game.IsAnswered = true;
}
context.SaveChanges();
}
;
}
public bool IsGameExist()
{
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
int flagID = context.Games
.Where(m => m.PlayerID == Player.Id && m.IsAnswered == false)
.Select(m => m.FlagID)
.FirstOrDefault();
if (flagID > 0)
{
return(true);
}
else
{
return(false);
}
}
public static string GetTop5()
{
string message;
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
var result = context.Games
.GroupBy(m => m.PlayerID)
.Select(m => new
{
Key = m.Key,
Total = m.Count(),
Win = m.Sum(c => c.IsWin),
Persent = m.Sum(c => c.IsWin) * 100 / m.Count()
})
.OrderByDescending(m => m.Persent)
.Take(5)
;
var list = result.Join(context.Players,
p => p.Key,
c => c.Id,
(p, c) => new StatisticsDTO
{
PlayerName = c.FirstName + " " + c.LastName,
Total = p.Total,
Win = p.Win,
Persent = p.Persent
})
.ToList();
StringBuilder sb = new StringBuilder();
sb.AppendFormat("{0,-3}{1,-25}{2,-8}{3,-8}{4,-8}\n", "#", "Игрок", "Всего", "Побед", "Проц.");
foreach (StatisticsDTO p in list)
{
sb.AppendFormat("{0,-3}{1,-25}{2,-8}{3,-8}{4,-8:F0}\n", "\U0001F6A9", p.PlayerName, p.Total, p.Win, p.Persent);
}
message = sb.ToString();
return(message);
}
protected void UpdateDB(bool result)
{
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
Game game = context.Games
.Where(m => m.PlayerID == Player.Id && m.IsAnswered == false)
.FirstOrDefault();
switch (result)
{
case true:
game.IsWin = 1;
break;
case false:
game.IsWin = 0;
break;
}
game.IsAnswered = true;
context.SaveChanges();
}
private string[] GetVariants()
{
string[] variants = new string[4];
string[] result = new string[4];
int[] nums = new int[4];
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
nums[0] = GivenFlag.Number;
Random rnd = new Random();
for (int i = 1; i < 4; i++)
{
int value = rnd.Next(1, 195);
while (Array.Exists(nums, element => element == value))
{
value = rnd.Next(1, 195);
}
nums[i] = value;
}
for (int i = 0; i < 4; i++)
{
variants[i] = context.Flags
.Where(m => m.Number == nums[i])
.Select(m => m.Country)
.FirstOrDefault();
}
result = variants.OrderBy(x => rnd.Next()).ToArray();
return(result);
}
private int[] GetUnplayedFlagsIds()
{
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
List <int> userfalgs = context.Games
.Where(m => m.PlayerID == Player.Id)
.Select(m =>
m.FlagID
)
.ToList()
;
List <int> allflags = context.Flags
.Select(m =>
m.Id
)
.ToList()
;
int[] uplayed = allflags.Except(userfalgs).ToArray();
return(uplayed);
}
static void Main(string[] args)
{
Console.WriteLine("program start: populate database");
Console.ReadKey();
var context = new LibraryDesignTimeDbContextFactory()
.CreateDbContext();
var firstDestination = new Destination
{
Name = "Florence",
Country = "Italy",
Packages = new List <Package>()
{
new Package
{
Name = "Summer in Florence",
StartValidityDate = new DateTime(2019, 6, 1),
EndValidityDate = new DateTime(2019, 10, 1),
DuratioInDays = 7,
Price = 1000
},
new Package
{
Name = "Winter in Florence",
StartValidityDate = new DateTime(2019, 12, 1),
EndValidityDate = new DateTime(2020, 2, 1),
DuratioInDays = 7,
Price = 500
}
}
};
context.Destinations.Add(firstDestination);
context.SaveChanges();
Console.WriteLine(
"DB populated: first destination id is " +
firstDestination.Id);
Console.ReadKey();
var toModify = context.Destinations
.Where(m => m.Name == "Florence")
.Include(m => m.Packages)
.FirstOrDefault();
toModify.Description =
"Florence is a famous historical Italian town";
foreach (var package in toModify.Packages)
{
package.Price = package.Price * 1.1m;
}
context.SaveChanges();
var verifyChanges = context.Destinations
.Where(m => m.Name == "Florence")
.FirstOrDefault();
Console.WriteLine(
"New Florence description: " +
verifyChanges.Description);
Console.ReadKey();
var period = new DateTime(2019, 8, 10);
var list = context.Packages
.Where(m => period >= m.StartValidityDate &&
period <= m.EndValidityDate)
.Select(m => new PackagesListDTO
{
StartValidityDate = m.StartValidityDate,
EndValidityDate = m.EndValidityDate,
Name = m.Name,
DuratioInDays = m.DuratioInDays,
Id = m.Id,
Price = m.Price,
DestinationName = m.MyDestination.Name,
DestinationId = m.DestinationId
})
.ToList();
foreach (var result in list)
{
Console.WriteLine(result.ToString());
}
Console.ReadKey();
}
