upgrade pallet-privilege to 0.9.16

frame/composable-traits/src/privilege.rs

@@ -38,12 +38,7 @@ pub trait MutatePrivilege: InspectPrivilege {
 	fn revoke(account_id: &Self::AccountId, privilege: Privilege) -> DispatchResult;
 }
 
-#[repr(transparent)]
-#[derive(Default, Encode, Decode, MaxEncodedLen, TypeInfo)]
-/// A privileged group.
-pub struct PrivilegedGroupSet<T>(pub T);
-
-pub type PrivilegedGroupOf<T> = PrivilegedGroupSet<<T as InspectPrivilegeGroup>::Group>;
+pub type PrivilegedGroupOf<T> = <T as InspectPrivilegeGroup>::Group;
 
 /// An privilege group, a set of privileged accounts.
 pub trait InspectPrivilegeGroup {

frame/privilege/src/lib.rs

@@ -41,7 +41,7 @@ pub mod pallet {
 		math::WrappingNext,
 		privilege::{
 			InspectPrivilege, InspectPrivilegeGroup, MutatePrivilege, MutatePrivilegeGroup,
-			Privilege, PrivilegedGroupOf, PrivilegedGroupSet,
+			Privilege, PrivilegedGroupOf,
 		},
 	};
 	use frame_support::{pallet_prelude::*, PalletId};
@@ -132,8 +132,13 @@ pub mod pallet {
 	// FIXME: Temporary fix to get CI to pass, separate PRs will be made per pallet to refactor to
 	// use OptionQuery instead
 	#[allow(clippy::disallowed_type)]
-	pub type GroupMembers<T: Config> =
-		StorageMap<_, Blake2_128Concat, T::GroupId, PrivilegedGroupOf<Pallet<T>>, ValueQuery>;
+	pub type GroupMembers<T: Config> = StorageMap<
+		_,
+		Blake2_128Concat,
+		T::GroupId,
+		BoundedVec<<T as Config>::AccountId, T::MaxMember>,
+		ValueQuery,
+	>;
 
 	#[pallet::storage]
 	#[pallet::getter(fn group_id_last)]
@@ -195,7 +200,7 @@ pub mod pallet {
 	impl<T: Config> InspectPrivilegeGroup for Pallet<T> {
 		type AccountId = AccountIdOf<T>;
 		type GroupId = T::GroupId;
-		type Group = PrivilegedGroupSet<BoundedVec<Self::AccountId, T::MaxMember>>;
+		type Group = BoundedVec<Self::AccountId, T::MaxMember>;
 
 		fn privilege(group_id: Self::GroupId) -> Result<Privilege, DispatchError> {
 			GroupPrivileges::<T>::try_get(group_id).map_err(|_| Error::<T>::GroupNotFound.into())
@@ -215,7 +220,7 @@ pub mod pallet {
 
 	impl<T: Config> MutatePrivilegeGroup for Pallet<T> {
 		fn create(
-			PrivilegedGroupSet(group): PrivilegedGroupOf<Self>,
+			group: PrivilegedGroupOf<Self>,
 			privilege: Privilege,
 		) -> Result<Self::GroupId, DispatchError> {
 			ensure!(GroupCount::<T>::get() < T::MaxGroup::get(), Error::<T>::TooManyGroup);
@@ -231,9 +236,14 @@ pub mod pallet {
 
 				GroupCount::<T>::mutate(|x| *x += 1);
 				GroupPrivileges::<T>::insert(group_id, privilege);
-				GroupMembers::<T>::insert(group_id, PrivilegedGroupSet(group));
+				// NOTE(hussein-aitlahcen): we don't know if it's correctly sorted at creation, hence we promote member per member.
+				GroupMembers::<T>::insert(group_id, BoundedVec::with_bounded_capacity(group.len()));
 				Self::deposit_event(Event::GroupCreated { group_id, privilege });
 
+				for member in group {
+					<Self as MutatePrivilegeGroup>::promote(group_id, &member)?;
+				}
+
 				Ok(group_id)
 			})
 		}
@@ -255,17 +265,12 @@ pub mod pallet {
 		fn promote(group_id: Self::GroupId, account_id: &Self::AccountId) -> DispatchResult {
 			let privilege = Self::privilege(group_id)?;
 			ensure!(Self::has_privilege(account_id, privilege), Error::<T>::GroupPrivilegeNotHeld);
-			GroupMembers::<T>::try_mutate(group_id, |PrivilegedGroupSet(group)| {
-				ensure!(group.len() < T::MaxMember::get() as usize, Error::<T>::TooManyMember);
-				/* NOTE(hussein-aitlahcen):
-					No hashset on-chain, is there a better way?
-					This shouldn't happen so much, probably only done by governance.
-				*/
+			GroupMembers::<T>::try_mutate(group_id, |group| {
 				// Match to make it clear that in case of Ok => already present
 				match group.binary_search(account_id) {
 					Ok(_) => Err(Error::<T>::AlreadyGroupMember.into()),
 					Err(i) => {
-						group.insert(i, *account_id);
+						group.try_insert(i, *account_id).map_err(|_| Error::<T>::TooManyMember)?;
 						Self::deposit_event(Event::GroupMemberAdded {
 							group_id,
 							account_id: *account_id,
@@ -282,7 +287,7 @@ pub mod pallet {
 			 Currently it's not the case.
 		*/
 		fn revoke(group_id: Self::GroupId, account_id: &Self::AccountId) -> DispatchResult {
-			GroupMembers::<T>::try_mutate(group_id, |PrivilegedGroupSet(group)| {
+			GroupMembers::<T>::try_mutate(group_id, |group| {
 				/* NOTE(hussein-aitlahcen):
 				   No hashset on-chain, is there a better way?
 				   This shouldn't happen so much, probably only done by governance.