static void Main()
{
var context = new DiabloEntities();
var finishedGames = context.Games
.Where(g => g.IsFinished == true)
.OrderBy(g => g.Name)
.ThenBy(g => g.Duration)
.Select(g => new
{
name = g.Name,
duration = g.Duration, //.ToString() ?? "N/A",
users = g.UsersGames
.Select(u => new
{
username = u.User.Username,
ipAddress = u.User.IpAddress
})
}).ToList();
//foreach (var game in finishedGames)
//{
// Console.WriteLine("--" + game.name + "--" + game.duration);
// foreach (var user in game.users)
// {
// Console.WriteLine(user.username + "; " + user.ipAddress);
// }
//}
XElement games = new XElement("games");
foreach (var game in finishedGames)
{
XElement xmlGame =
new XElement("game",
new XAttribute("name", game.name));
XElement
xmlUsers = new XElement("users");
foreach (var user in game.users)
{
XElement xmlUser =
new XElement("user",
new XAttribute("username", user.username),
new XAttribute("ip-address", user.ipAddress));
xmlUsers.Add(xmlUser);
}
xmlGame.Add(xmlUsers);
//check if game has duration
if (game.duration != null)
{
xmlGame.Add(new XAttribute("duration", game.duration));
}
games.Add(xmlGame);
}
Console.WriteLine(games);
//export data to .xml file
games.Save("../../finished-games.xml");
}
static void Main()
{
var context = new DiabloEntities();
var characters = context.Characters
.OrderBy(c => c.Name)
.Select(c => new
{
name = c.Name,
playedBy = c.UsersGames
.Select(u => u.User.Username)
}).ToList();
//foreach (var character in characters)
//{
// Console.WriteLine("--" + character.name);
// foreach (var player in character.playedBy)
// {
// Console.WriteLine(player);
// }
//}
var json = JsonConvert.SerializeObject(characters, Formatting.Indented);
//write the output in a JSON file named leagues-and-teams.json in the directory of the project
File.WriteAllText("../../characters.json", json);
Console.WriteLine(json);
}
static void Main()
{
var context = new DiabloEntities();
//list all character names
var names = context.Characters.Select(c => c.Name);
foreach (var name in names)
{
Console.WriteLine(name);
}
}
private static bool CheckIfAllGamesExists(IEnumerable<XElement> games, DiabloEntities context)
{
foreach (var game in games)
{
string gameName = game.Element("game-name").Value;
var gameInDatabase = context.Games
.FirstOrDefault(g => g.Name == gameName);
if (gameInDatabase == null)
{
return false;
}
}
return true;
}
private static User CreateUserIfNotExists(XElement xmlUser, DiabloEntities context)
{
string username = xmlUser.Attribute("username").Value;
var userInDatabase = context.Users.FirstOrDefault(u => u.Username == username);
if (userInDatabase != null)
{
Console.WriteLine("User {0} already exists", username);
return userInDatabase;
}
int isDeletedValue = int.Parse(xmlUser.Attribute("is-deleted").Value);
bool isDeleted = isDeletedValue != 0;
string ipAddress = xmlUser.Attribute("ip-address").Value;
DateTime registrationDate = DateTime.Parse(xmlUser.Attribute("registration-date").Value);
string firstName =
xmlUser.Attribute("first-name") != null ? xmlUser.Attribute("first-name").Value : null;
string lastName =
xmlUser.Attribute("last-name") != null ? xmlUser.Attribute("last-name").Value : null;
string email =
xmlUser.Attribute("email") != null ? xmlUser.Attribute("email").Value : null;
User newUser = new User()
{
Username = username,
FirstName = firstName,
LastName = lastName,
Email = email,
RegistrationDate = registrationDate,
IsDeleted = isDeleted,
IpAddress = ipAddress
};
context.Users.Add(newUser);
context.SaveChanges();
Console.WriteLine("Successfully added user {0}", username);
return newUser;
}
private static void AddUserToGames(IEnumerable<XElement> games, User userInDatabase, DiabloEntities context)
{
foreach (var game in games)
{
string gameName = game.Element("game-name").Value;
string characterName = game.Element("character").Attribute("name").Value;
int characterId = context.Characters
.FirstOrDefault(ch => ch.Name == characterName).Id;
decimal characterCash = decimal.Parse(game.Element("character").Attribute("cash").Value);
int characterLevel = int.Parse(game.Element("character").Attribute("level").Value);
DateTime joinedOn = DateTime.Parse(game.Element("joined-on").Value);
int gameId = context.Games
.FirstOrDefault(g => g.Name == gameName).Id;
var usersGameInDatabase = context.UsersGames
.FirstOrDefault(ug => ug.GameId == gameId && ug.UserId == userInDatabase.Id);
if (usersGameInDatabase == null)
{
UsersGame newUsersGame = new UsersGame()
{
GameId = gameId,
UserId = userInDatabase.Id,
CharacterId = characterId,
Level = characterLevel,
JoinedOn = joinedOn,
Cash = characterCash
};
context.UsersGames.Add(newUsersGame);
Console.WriteLine("User {0} successfully added to game {1}", userInDatabase.Username, gameName);
}
}
context.SaveChanges();
}
static void Main()
{
var context = new DiabloEntities();
XDocument doc = XDocument.Load("../../users-and-games.xml");
var xmlUsers = doc.XPathSelectElements("users/user");
foreach (var xmlUser in xmlUsers)
{
var games = xmlUser.XPathSelectElements("games/game");
bool allGamesExistsInDatabases = CheckIfAllGamesExists(games, context);
if (allGamesExistsInDatabases)
{
User userInDatabase = CreateUserIfNotExists(xmlUser, context);
AddUserToGames(games, userInDatabase, context);
}
}
}
