/// <summary>
/// Extension method. Return the unique value (as an entity) corresponding to the User user rank.
/// </summary>
/// <param name="userRanks">Extension method parameter.</param>
/// <returns>An UserRank instance of the User value.</returns>
public static UserRank User(this DbSet <UserRank> userRanks)
{
UserRank urUser = userRanks.SingleOrDefault(ur => ur.Rank == UserRank.User);
if (urUser == null)
{
throw new Exception();
}
return(urUser);
}
/// <summary>
/// Extension method. Return the unique value (as an entity) corresponding to the Administrator user rank.
/// </summary>
/// <param name="userRanks">Extension method parameter.</param>
/// <returns>An UserRank instance of the Administrator value.</returns>
public static UserRank Administrator(this DbSet <UserRank> userRanks)
{
UserRank urAdministrator = userRanks.SingleOrDefault(ur => ur.Rank == UserRank.Administrator);
if (urAdministrator == null)
{
throw new Exception();
}
return(urAdministrator);
}
/// <summary>
/// Add a new user to the database. Doesn't check if a user already exists with the same login.
/// </summary>
/// <param name="grantedUsers">Self-instance (extension method).</param>
/// <param name="login">New user's login</param>
/// <param name="password">New user's password</param>
/// <param name="badgeNumber">New user's badge number</param>
/// <param name="userRank">New user's rank</param>
/// <returns>Just created/inserted GrantedUser instance.</returns>
public static GrantedUser AddNewUser(this DbSet <GrantedUser> grantedUsers, string login, string password, string badgeNumber, UserRank userRank, string firstname, string lastname)
{
var newUser = new GrantedUser
{
Login = login,
Password = PasswordHashing.Sha256Of(password),
BadgeNumber = badgeNumber,
UserRank = userRank,
FirstName = firstname,
LastName = lastname
};
return(grantedUsers.Add(newUser));
}
