// Add score to a game history
// 0 : no error
// 1 : game or score is just initialized
// 2 : game not in db
// 42 : check error
public int addScore(BTGame game, BTGameHistory score)
{
int status = 0;
// Check if both Game and GameHistory objects aren't just initialized
if (game.Equals(default(BTGame)) || score.Equals(default(BTGameHistory)))
{
status = 1;
}
else
{
bool temp_status = false;
// Check if game exists in database
foreach (BTGame game_in_db in database.game)
{
if (game_in_db.game_id == game.game_id)
{
temp_status = true;
}
}
// If it exists
if (temp_status == true)
{
try
{
// Adding score to database
for (int i = 0; i < database.game.Count; i++)
{
if (database.game[i].game_id == game.game_id)
{
database.game[i].scores.history.Add(score);
}
}
// Saving changes
saveDatabase();
}
// If something else happend
catch (Exception ex)
{
error = ex.Message;
status = 42;
}
}
else
{
status = 2;
}
}
return(status);
}
// Create new game
// 0 : no error
// 1 : userID is not in database
// 2 : game_title or created is Empty
// 3 : Playlist is just bearly initialized
// 4 : invalid scores
// 5 : name already given
// 42: Get error string to know what happend
public int createGame(int userID, string game_title, string created, BTPlaylist playlist, int title_score, int artist_score, int album_score, int duration_score)
{
int status = 0;
bool temp_status = false;
try
{
// Check if userID is correct
foreach (BTUser user in database.user)
{
if (user.user_id == userID)
{
temp_status = true;
}
}
if (temp_status == false)
{
status = 1;
}
else
{
// Check if game_title and created are empty
if (game_title == "" || created == "")
{
status = 2;
}
else
{
// Check if given Playlist Object isn't just initialized
if (playlist.Equals(default(BTPlaylist)))
{
status = 3;
}
else
{
// Check if scores are initialized
if (title_score >= 0 && artist_score >= 0 && album_score >= 0 && duration_score >= 0)
{
// Let's create that game!
// Default gameID is 0
int gameID = 0;
// If games already exists
if (database.game.Count > 0)
{
// Let's generate that game
// To generate random int between 0 and 10000
Random random_int = new Random();
temp_status = true;
while (temp_status == true)
{
// Generating gameID
gameID = random_int.Next(0, 10000);
// Checking if it exists
foreach (BTGame game in database.game)
{
// If gameID not attributed, exit the loop
if (game.game_id != gameID)
{
temp_status = false;
}
else
{
temp_status = true;
}
}
}
}
// Now that gameID is generated, let's create that game!
BTGame game_to_create = new BTGame();
game_to_create.game_id = gameID;
game_to_create.user_id = userID;
game_to_create.game_title = game_title;
DateTime created_date = DateTime.Parse(created);
game_to_create.created = created_date.ToString();
game_to_create.tracklist = playlist.tracklist;
BTGameScores scores_to_assign = new BTGameScores();
scores_to_assign.title = title_score;
scores_to_assign.artist = artist_score;
scores_to_assign.album = album_score;
scores_to_assign.duration = duration_score;
scores_to_assign.history = new List <BTGameHistory>();
game_to_create.scores = scores_to_assign;
// Check if game title is not already given
bool is_game_title_already_given = false;
foreach (BTGame game in database.game)
{
if (game.user_id == userID)
{
if (game.game_title == game_title)
{
is_game_title_already_given = true;
}
}
}
if (is_game_title_already_given == true)
{
status = 5;
}
else
{
// Add game to database
database.game.Add(game_to_create);
// Save changes
saveDatabase();
}
}
else
{
status = 4;
}
}
}
}
}
// If something else happend
catch (Exception ex)
{
status = 42;
error = ex.Message;
}
return(status);
}
// Set selected game (stored here)
public void setSelectedGame(BTGame game)
{
selected_game = game;
}
// Delete game
// 0 : no error
// 1 : user doesn't exist in database
// 2 : game doesn't exist in database
// 3 : game isn't created by given user!
// 4 : invalid password
// 42: Get error string to know what happend
public int deleteGame(BTUser user_src, BTGame game_src, string password)
{
int status = 0;
bool user_exists = false, game_exists = false;
BTUser user_selected = new BTUser();
BTGame game_selected = new BTGame();
try
{
// First, check if user exists in db (using userID)
foreach (BTUser user in database.user)
{
if (user.user_id == user_src.user_id)
{
user_exists = true;
user_selected = user;
}
}
// If user doesn't exists
if (user_exists == false)
{
status = 1;
}
else
{
// Check if game exists in database
foreach (BTGame game in database.game)
{
if (game.game_id == game_src.game_id)
{
game_selected = game;
game_exists = true;
}
}
// if game exists
if (game_exists == true)
{
// Check if game is made by given user
if (user_src.user_id == game_selected.user_id)
{
// Check if password is incorrect
if (hashPassword(password) != user_selected.password)
{
status = 4;
}
else
{
// Delete game in database
database.game.Remove(game_selected);
// Save changes
saveDatabase();
}
}
else
{
status = 3;
}
}
else
{
status = 2;
}
}
}
// In case of other error
catch (Exception ex)
{
status = 42;
error = ex.Message;
}
return(status);
}
/* =================================================================================================================== */
/* Game part */
/* =================================================================================================================== */
// Rename game
// 0 : no error
// 1 : name or user index empty
// 2 : Game ID not in DB
// 3 : Game is not created by given user_id
// 42: Get error string to know what happend
public int renameGame(int game_id, int user_id, string src_name)
{
int status = 0;
BTGame game_edited = new BTGame();
try
{
// checks if source string is empty
if (src_name == "")
{
status = 1;
}
// If they aren't empty
else
{
// Check if game is in db and if it's by good user
bool is_game_in_db = false;
bool is_game_by_user = false;
foreach (BTGame game in database.game)
{
if (game.game_id == game_id)
{
is_game_in_db = true;
if (game.user_id == user_id)
{
is_game_by_user = true;
game_edited = game;
}
}
}
// if user in is database
if (is_game_in_db == true)
{
// If game is created by this user
if (is_game_by_user == true)
{
// Rename it
game_edited.game_title = src_name;
// Saving game
for (int i = 0; i < database.game.Count; i++)
{
if (database.game[i].game_id == game_edited.game_id)
{
database.game[i] = game_edited;
}
}
// Saving changes to database.json file
saveDatabase();
}
else
{
status = 3;
}
}
else
{
status = 2;
}
}
}
// If something else happend
catch (Exception ex)
{
status = 42;
error = ex.Message;
}
return(status);
}
