/// <summary>
/// Gets all restrictions related to a user, or NONE if the <paramref name="UserID"/> is not in the database.
/// </summary>
/// <param name="UserID">The ID of the target user to fetch from the database.</param>
/// <returns>.</returns>
public Restriction GetUserRestrictions(ulong UserID)
{
UserRestriction UR = UserRestrictions.Find(UserID);
if (UR == null)
{
return(Restriction.None);
}
return(UR.RestrictionFlags);
}
/// <summary>
/// Removes a set of restrictions <paramref name="Restriction"/> from a user given by <paramref name="UserID"/>.
/// </summary>
/// <param name="UserID">The target user's unique ID.</param>
/// <param name="Restriction">The Restriction flags to remove from User.</param>
/// <returns><see langword="true"/> if the restriction was removed, <see langword="false"/> if the user wasn't in the database or didn't have that restriction.</returns>
public bool RemoveRestriction(ulong UserID, Restriction Restriction)
{
UserRestriction UR = UserRestrictions.Find(UserID);
if (UR == null)
{
return(false);
}
if ((UR.RestrictionFlags & Restriction) == Restriction.None)
{
return(false);
}
UR.RestrictionFlags &= ~Restriction;
return(true);
}
/// <summary>
/// Adds a given <paramref name="Restriction"/> to a user's registry, and creates a new one if none exists for the given user by <paramref name="UserID"/>.
/// </summary>
/// <param name="UserID">The ID of the target User.</param>
/// <param name="Restriction">The Restriction flags to add to the User.</param>
/// <returns><see langword="false"/> if the user already had that <paramref name="Restriction"/>, otherwise <see langword="true"/>.</returns>
public bool AddRestriction(ulong UserID, Restriction Restriction)
{
UserRestriction UR = UserRestrictions.Find(UserID);
if (UR == null)
{
UR = new() {
UserID = UserID,
RestrictionFlags = Restriction
};
UserRestrictions.Add(UR);
return(true);
}
if ((UR.RestrictionFlags | Restriction) == UR.RestrictionFlags)
{
return(false);
}
UR.RestrictionFlags |= Restriction;
return(true);
}
