git.delta.rocks / unique-network / refs/commits / d364b895afdd

--- a/pallets/proxy-rmrk-core/src/lib.rs
+++ b/pallets/proxy-rmrk-core/src/lib.rs
@@ -46,6 +46,10 @@
 		type Event: From<Event<Self>> + IsType<<Self as frame_system::Config>::Event>;
 	}
 
+    #[pallet::storage]
+	#[pallet::getter(fn collection_index)]
+	pub type CollectionIndex<T: Config> = StorageValue<_, RmrkCollectionId, ValueQuery>;
+
 	#[pallet::pallet]
 	#[pallet::generate_store(pub(super) trait Store)]
 	pub struct Pallet<T>(_);
@@ -143,6 +147,8 @@
                 ].into_iter()
             )?;
 
+            <CollectionIndex<T>>::mutate(|n| *n += 1);
+
             Self::deposit_event(Event::CollectionCreated {
                 issuer: sender,
                 collection_id: collection_id.0
@@ -378,6 +384,10 @@
             .map_err(Self::map_common_err_to_proxy)
     }
 
+    pub fn last_collection_idx() -> RmrkCollectionId {
+        <CollectionIndex<T>>::get()
+    }
+
     pub fn get_nft_collection(collection_id: CollectionId) -> Result<NonfungibleHandle<T>, DispatchError> {
         let collection = <CollectionHandle<T>>::try_get(collection_id)
             .map_err(|_| <Error<T>>::CollectionUnknown)?

142                RmrkTheme142                RmrkTheme
143            > for Runtime {143            > for Runtime {
144                fn last_collection_idx() -> Result<RmrkCollectionId, DispatchError> {144                fn last_collection_idx() -> Result<RmrkCollectionId, DispatchError> {
145                    Ok(<pallet_common::CreatedCollectionCount<Runtime>>::get().0) // todo storage from proxy pallet145                    Ok(RmrkCore::last_collection_idx())
146                }146                }
147                fn collection_by_id(collection_id: RmrkCollectionId) -> Result<Option<RmrkCollectionInfo<AccountId>>, DispatchError> {147                fn collection_by_id(collection_id: RmrkCollectionId) -> Result<Option<RmrkCollectionInfo<AccountId>>, DispatchError> {
148                    // TODO decide on displacement to palettes -- does RMRK belong there, spread across common and nonfungible?148                    // TODO decide on displacement to palettes -- does RMRK belong there, spread across common and nonfungible?