add new datatypes

Author: tlacloc

pallets/fruniques/src/lib.rs

@@ -17,10 +17,10 @@ mod functions;
 #[frame_support::pallet]
 pub mod pallet {
 	use super::*;
-	use frame_support::{pallet_prelude::*, traits::tokens::nonfungibles::Inspect, BoundedVec, transactional};
+	use frame_support::{pallet_prelude::*, BoundedVec, transactional};
 	use frame_system::pallet_prelude::*;
 	use scale_info::prelude::vec::Vec;
-	use sp_runtime::{traits::StaticLookup, Permill};
+	use sp_runtime::{Permill};
 	use crate::types::*;
 	/// Configure the pallet by specifying the parameters and types on which it depends.
 	#[pallet::config]
@@ -112,6 +112,19 @@ pub mod pallet {
 		ValueQuery
 	>;
 
+	#[pallet::storage]
+	#[pallet::getter(fn frunique_child)]
+	/// Keeps track of hierarchical information for a frunique.
+	pub(super) type FruniqueChild<T: Config> = StorageDoubleMap<
+		_,
+		Blake2_128Concat,
+		CollectionId,
+		Blake2_128Concat,
+		ItemId, // FruniqueId
+		Option<HierarchicalInfo>, // ParentId and flag if it inherit attributes
+		ValueQuery
+	>;
+
 
 	#[pallet::call]
 	impl<T: Config> Pallet<T>

pallets/fruniques/src/types.rs

@@ -12,3 +12,19 @@ pub type CollectionId = u32;
 pub type ItemId = u32;
 
 pub type HierarchicalInfo = (ItemId, bool);
+
+#[derive(CloneNoBound, Encode, Decode, RuntimeDebugNoBound, Default, TypeInfo, MaxEncodedLen)]
+pub struct FruniqueChild {
+	pub child_id: ItemId,
+	pub collection_id: CollectionId,
+	pub is_hierarchical: bool,
+	pub weight: u32,
+}
+
+#[derive(CloneNoBound, Encode, Decode, RuntimeDebugNoBound, TypeInfo, MaxEncodedLen,)]
+#[scale_info(skip_type_params(T))]
+#[codec(mel_bound())]
+pub struct FruniqueInheritance<T: pallet_uniques::Config> {
+	pub parent: Option<(CollectionId, ItemId)>,
+	pub children: Vec<(CollectionId, ItemId)>,
+}