persist.js

/*
Page: persist.js
Author: Dylan Wacker
Description: persistant data -> if refresh don't loose previous data
 */

// json database for user
let database_favorite_games = {
    dylan: {
        games: [3498, 3328],
        token: undefined
    },
    root: {
        games: [28, 3070],
        token: undefined
    }
}
exports.database = database_favorite_games;
let database_user = new Map();
database_user.set("dylan", "test");
database_user.set("alexandre", "123");
database_user.set("root", "super");


function idExist(gameId, username) {
    return database_favorite_games[username].games.indexOf(parseInt(gameId)) !== -1;
}

function userExist(username, password) {
    for (let [u, p] of database_user) {
        if ((username == u) && (password == p)) {
            return true;
        }
    }
    return false;
}

// Favorite games of a specified user
exports.getIdsGamesForUser = function(username) {
    return database_favorite_games[username].games.sort();
}

// Know if a game is in favorite game of a specified user
exports.isIdExistsForUser = function(gameId, username) {
    return idExist(gameId, username);
}

// Add a game in favorite game of a specified user
exports.addGameIdToUser = function(gameId, username) {
    if (!idExist(gameId, username)) {
        database_favorite_games[username].games.push(parseInt(gameId));
        console.log(database_favorite_games[username].games);
        return true;
    }
    return false;
}

// Remove a game in favorite game of a specified user
exports.removeGameIdToUser = function(gameId, username) {
    if (idExist(gameId, username)) {
        database_favorite_games[username].games.splice(database_favorite_games[username].games.indexOf(parseInt(gameId)), 1);
        return true;
    }
    return false;
}

// Check user exist
exports.checkUserExist = function(username, password) {
    return userExist(username, password);
}