impls.rs

use crate::{Config, CurrentSession, Pallet};
use frame_support::Parameter;
use pallet_authority_members::SessionIndex;
use pallet_identity::IdtyEvent;
use sp_runtime::traits::Convert;

/// We want to remove a Smith when he is removed from the higher level set of "authorities".
impl<T: Config> pallet_authority_members::OnRemovedMember<T> for Pallet<T> {
    fn on_removed_member(_: T) {
        todo!("Remove smith as well")
        // TODO: not sure if we should listen authority-members or rather the initial pallet that called the removal
    }
}

// TODO: /// or //! ?
/// We want to remove a Smith when he is removed (blacklisted) from the higher level set of "authorities".
/// A blacklisting means the user does not respect the operational conditions for an authority, so
/// he does not deserve the Smith role.
impl<T: Config> pallet_authority_members::OnBlacklistedMember<T::MemberId> for Pallet<T> {
    fn on_blacklisted_member(member_id: T::MemberId) {
        Pallet::<T>::smith_goes_blacklisted(
            T::IdtyIdOfAuthorityId::convert(member_id).expect("convertion should be ok"),
        );
    }
}

///
impl<T: Config> pallet_authority_members::OnOutgoingMember<T::MemberId> for Pallet<T> {
    fn on_outgoing_member(member_id: T::MemberId) {
        Pallet::<T>::smith_goes_offline(
            T::IdtyIdOfAuthorityId::convert(member_id).expect("convertion should be ok"),
        );
    }
}

/// As long as a Smith is in the authority set, he will not expire.
impl<T: Config> pallet_authority_members::OnIncomingMember<T::MemberId> for Pallet<T> {
    fn on_incoming_member(member_id: T::MemberId) {
        Pallet::<T>::smith_goes_online(
            T::IdtyIdOfAuthorityId::convert(member_id).expect("convertion should be ok"),
        );
    }
}

///
impl<T: Config> pallet_authority_members::OnNewSession for Pallet<T> {
    fn on_new_session(index: SessionIndex) {
        CurrentSession::<T>::put(index);
        Pallet::<T>::do_exclude_expired_smiths(index);
    }
}

// implement identity event handler
impl<
        IdtyIndex: Copy + Parameter,
        T: Config<IdtyIndex = IdtyIndex> + pallet_identity::Config<IdtyIndex = IdtyIndex>,
    > pallet_identity::traits::OnIdtyChange<T> for Pallet<T>
{
    fn on_idty_change(idty_id: IdtyIndex, idty_event: &IdtyEvent<T>) {
        match idty_event {
            // initialize quota on identity creation
            IdtyEvent::Created { .. } => {}
            IdtyEvent::Removed { .. } => {
                Pallet::<T>::do_exclude_removed_wot_member(idty_id);
            }
        }
    }
}