git.delta.rocks / unique-network / refs/commits / 51e66acd38a2

--- a/node/cli/src/chain_spec.rs
+++ b/node/cli/src/chain_spec.rs
@@ -196,6 +196,7 @@
 					const_on_chain_schema: vec![],
 					variable_on_chain_schema: vec![],
 					limits: CollectionLimits::default(),
+					meta_update_permission: MetaUpdatePermission::ItemOwner,
 					transfers_enabled: true,
 				},
 			)],

--- a/pallets/nft/src/lib.rs
+++ b/pallets/nft/src/lib.rs
@@ -43,7 +43,7 @@
 	OFFCHAIN_SCHEMA_LIMIT, MAX_TOKEN_PREFIX_LENGTH, MAX_COLLECTION_NAME_LENGTH,
 	MAX_COLLECTION_DESCRIPTION_LENGTH, AccessMode, Collection, CreateItemData, CollectionLimits,
 	CollectionId, CollectionMode, TokenId, SchemaVersion, SponsorshipState, Ownership, NftItemType,
-	FungibleItemType, ReFungibleItemType,
+	MetaUpdatePermission, FungibleItemType, ReFungibleItemType,
 };
 
 #[cfg(test)]
@@ -145,6 +145,10 @@
 		BadCreateRefungibleCall,
 		/// Gas limit exceeded
 		OutOfGas,
+		/// Metadata update denied by collection settings
+		MetadataUpdateDenied,
+		/// Metadata update flag become unmutable with None option
+		MetadataFlagFrozen,
 		/// Collection settings not allowing items transferring
 		TransferNotAllowed,
 		/// Can't transfer tokens to ethereum zero address
@@ -541,6 +545,7 @@
 				variable_on_chain_schema: Vec::new(),
 				const_on_chain_schema: Vec::new(),
 				limits,
+				meta_update_permission: MetaUpdatePermission::default(),
 				transfers_enabled: true,
 			};
 
@@ -940,6 +945,36 @@
 			target_collection.save()
 		}
 
+		// TODO! transaction weight
+		/// Set meta_update_permission value for particular collection
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner.
+		///
+		/// # Arguments
+		///
+		/// * collection_id: ID of the collection.
+		///
+		/// * value: New flag value.
+		#[weight = <T as Config>::WeightInfo::burn_item()]
+		#[transactional]
+		pub fn set_meta_update_permission_flag(origin, collection_id: CollectionId, value: MetaUpdatePermission) -> DispatchResult {
+
+			let sender = ensure_signed(origin)?;
+			let mut target_collection = Self::get_collection(collection_id)?;
+
+			ensure!(
+				target_collection.meta_update_permission != MetaUpdatePermission::None,
+				Error::<T>::MetadataFlagFrozen
+			);
+			Self::check_owner_permissions(&target_collection, &sender)?;
+
+			target_collection.meta_update_permission = value;
+
+			target_collection.save()
+		}
+
 		/// Destroys a concrete instance of NFT.
 		///
 		/// # Permissions
@@ -1485,10 +1520,11 @@
 			Error::<T>::TokenVariableDataLimitExceeded
 		);
 
-		// Modify permissions check
 		ensure!(
-			Self::is_item_owner(sender, collection, item_id)?
-				|| Self::is_owner_or_admin_permissions(collection, sender)?,
+			(Self::is_item_owner(sender, collection, item_id)?
+				&& collection.meta_update_permission == MetaUpdatePermission::ItemOwner)
+				|| (Self::is_owner_or_admin_permissions(collection, sender)?
+					&& collection.meta_update_permission == MetaUpdatePermission::Admin),
 			Error::<T>::NoPermission
 		);
 
@@ -1504,6 +1540,26 @@
 		Ok(())
 	}
 
+	pub fn meta_update_check(
+		sender: &T::CrossAccountId,
+		collection: &CollectionHandle<T>,
+		item_id: TokenId,
+	) -> DispatchResult {
+		match collection.meta_update_permission {
+			MetaUpdatePermission::ItemOwner => ensure!(
+				Self::is_item_owner(sender, collection, item_id)?,
+				Error::<T>::NoPermission
+			),
+			MetaUpdatePermission::Admin => ensure!(
+				Self::is_owner_or_admin_permissions(collection, sender)?,
+				Error::<T>::NoPermission
+			),
+			MetaUpdatePermission::None => fail!(Error::<T>::MetadataUpdateDenied),
+		}
+
+		Ok(())
+	}
+
 	pub fn get_variable_metadata(
 		collection: &CollectionHandle<T>,
 		item_id: TokenId,

--- a/pallets/nft/src/tests.rs
+++ b/pallets/nft/src/tests.rs
@@ -2005,56 +2005,285 @@
 }
 
 #[test]
-fn collection_transfer_flag_works() {
+fn set_variable_meta_data_on_nft_with_item_owner_permission_flag() {
 	new_test_ext().execute_with(|| {
-		let origin1 = Origin::signed(1);
+		//default_limits();
 
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-		assert_ok!(TemplateModule::set_transfers_enabled_flag(origin1, 1, true));
 
+		let origin1 = Origin::signed(1);
+
 		let data = default_nft_data();
-		create_test_item(collection_id, &data.into());
-		assert_eq!(TemplateModule::balance_count(1, 1), 1);
-		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+		create_test_item(1, &data.into());
 
-		let origin1 = Origin::signed(1);
+		TemplateModule::set_meta_update_permission_flag(
+			origin1.clone(),
+			collection_id,
+			MetaUpdatePermission::ItemOwner,
+		);
 
-		// default scenario
-		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 1000));
-		assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(2));
-		assert_eq!(TemplateModule::balance_count(1, 1), 0);
-		assert_eq!(TemplateModule::balance_count(1, 2), 1);
+		let variable_data = b"ten chars.".to_vec();
+		assert_ok!(TemplateModule::set_variable_meta_data(
+			origin1,
+			collection_id,
+			1,
+			variable_data.clone()
+		));
 
-		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
+		assert_eq!(
+			TemplateModule::nft_item_id(collection_id, 1)
+				.unwrap()
+				.variable_data,
+			variable_data
+		);
 	});
 }
 
 #[test]
-fn collection_transfer_flag_works_neg() {
+fn set_variable_meta_data_on_nft_with_item_owner_permission_flag_neg() {
 	new_test_ext().execute_with(|| {
+		// default_limits();
+
+		let collection_id = create_test_collection_for_owner(&CollectionMode::NFT, 2, 1);
+
 		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-		assert_ok!(TemplateModule::set_transfers_enabled_flag(
-			origin1, 1, false
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin2.clone(),
+			collection_id,
+			true
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin2.clone(),
+			collection_id,
+			account(1)
 		));
 
 		let data = default_nft_data();
-		create_test_item(collection_id, &data.into());
-		assert_eq!(TemplateModule::balance_count(1, 1), 1);
-		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+		create_test_item(1, &data.into());
 
-		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::set_meta_update_permission_flag(
+			origin2.clone(),
+			collection_id,
+			MetaUpdatePermission::ItemOwner,
+		));
 
-		// default scenario
+		let variable_data = b"ten chars.++".to_vec();
 		assert_noop!(
-			TemplateModule::transfer(origin1, account(2), 1, 1, 1000),
-			Error::<Test>::TransferNotAllowed
+			TemplateModule::set_variable_meta_data(
+				origin2,
+				collection_id,
+				1,
+				variable_data.clone()
+			),
+			Error::<Test>::TokenVariableDataLimitExceeded
 		);
-		assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(1));
-		assert_eq!(TemplateModule::balance_count(1, 1), 1);
-		assert_eq!(TemplateModule::balance_count(1, 2), 0);
 
-		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+		#[test]
+		fn collection_transfer_flag_works() {
+			new_test_ext().execute_with(|| {
+				let origin1 = Origin::signed(1);
+
+				let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+				assert_ok!(TemplateModule::set_transfers_enabled_flag(origin1, 1, true));
+
+				let data = default_nft_data();
+				create_test_item(collection_id, &data.into());
+				assert_eq!(TemplateModule::balance_count(1, 1), 1);
+				assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+
+				let origin1 = Origin::signed(1);
+
+				// default scenario
+				assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 1000));
+				assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(2));
+				assert_eq!(TemplateModule::balance_count(1, 1), 0);
+				assert_eq!(TemplateModule::balance_count(1, 2), 1);
+
+				assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
+			});
+		}
+
+		#[test]
+		fn set_variable_meta_data_on_nft_with_admin_flag() {
+			new_test_ext().execute_with(|| {
+				// default_limits();
+
+				let collection_id = create_test_collection_for_owner(&CollectionMode::NFT, 2, 1);
+
+				let origin1 = Origin::signed(1);
+				let origin2 = Origin::signed(2);
+
+				assert_ok!(TemplateModule::set_mint_permission(
+					origin2.clone(),
+					collection_id,
+					true
+				));
+				assert_ok!(TemplateModule::add_to_white_list(
+					origin2.clone(),
+					collection_id,
+					account(1)
+				));
+
+				assert_ok!(TemplateModule::add_collection_admin(
+					origin2.clone(),
+					collection_id,
+					account(1)
+				));
+
+				let data = default_nft_data();
+				create_test_item(1, &data.into());
+
+				assert_ok!(TemplateModule::set_meta_update_permission_flag(
+					origin2.clone(),
+					collection_id,
+					MetaUpdatePermission::Admin,
+				));
+
+				let variable_data = b"test set_variable_meta_data method.".to_vec();
+				assert_ok!(TemplateModule::set_variable_meta_data(
+					origin1,
+					collection_id,
+					1,
+					variable_data.clone()
+				));
+
+				assert_eq!(
+					TemplateModule::nft_item_id(collection_id, 1)
+						.unwrap()
+						.variable_data,
+					variable_data
+				);
+			});
+		}
+
+		#[test]
+		fn set_variable_meta_data_on_nft_with_admin_flag_neg() {
+			new_test_ext().execute_with(|| {
+				// default_limits();
+
+				let collection_id = create_test_collection_for_owner(&CollectionMode::NFT, 2, 1);
+
+				let origin1 = Origin::signed(1);
+				let origin2 = Origin::signed(2);
+
+				assert_ok!(TemplateModule::set_mint_permission(
+					origin2.clone(),
+					collection_id,
+					true
+				));
+				assert_ok!(TemplateModule::add_to_white_list(
+					origin2.clone(),
+					collection_id,
+					account(1)
+				));
+
+				let data = default_nft_data();
+				create_test_item(1, &data.into());
+
+				assert_ok!(TemplateModule::set_meta_update_permission_flag(
+					origin2.clone(),
+					collection_id,
+					MetaUpdatePermission::Admin,
+				));
+
+				let variable_data = b"test set_variable_meta_data method.".to_vec();
+				assert_noop!(
+					TemplateModule::set_variable_meta_data(
+						origin1,
+						collection_id,
+						1,
+						variable_data.clone()
+					),
+					Error::<Test>::NoPermission
+				);
+			});
+		}
+
+		#[test]
+		fn set_variable_meta_flag_after_freeze() {
+			new_test_ext().execute_with(|| {
+				// default_limits();
+
+				let collection_id = create_test_collection_for_owner(&CollectionMode::NFT, 2, 1);
+
+				let origin2 = Origin::signed(2);
+
+				assert_ok!(TemplateModule::set_meta_update_permission_flag(
+					origin2.clone(),
+					collection_id,
+					MetaUpdatePermission::None,
+				));
+				assert_noop!(
+					TemplateModule::set_meta_update_permission_flag(
+						origin2.clone(),
+						collection_id,
+						MetaUpdatePermission::Admin
+					),
+					Error::<Test>::MetadataFlagFrozen
+				);
+			});
+		}
+
+		#[test]
+		fn set_variable_meta_data_on_nft_with_none_flag_neg() {
+			new_test_ext().execute_with(|| {
+				// default_limits();
+
+				let collection_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);
+				let origin1 = Origin::signed(1);
+
+				let data = default_nft_data();
+				create_test_item(1, &data.into());
+
+				assert_ok!(TemplateModule::set_meta_update_permission_flag(
+					origin1.clone(),
+					collection_id,
+					MetaUpdatePermission::None,
+				));
+
+				let variable_data = b"test set_variable_meta_data method.".to_vec();
+				assert_noop!(
+					TemplateModule::set_variable_meta_data(
+						origin1.clone(),
+						collection_id,
+						1,
+						variable_data.clone()
+					),
+					Error::<Test>::MetadataUpdateDenied
+				);
+			});
+		}
+
+		#[test]
+		fn collection_transfer_flag_works_neg() {
+			new_test_ext().execute_with(|| {
+				let origin1 = Origin::signed(1);
+
+				let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+				assert_ok!(TemplateModule::set_transfers_enabled_flag(
+					origin1, 1, false
+				));
+
+				let data = default_nft_data();
+				create_test_item(collection_id, &data.into());
+				assert_eq!(TemplateModule::balance_count(1, 1), 1);
+				assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+
+				let origin1 = Origin::signed(1);
+
+				// default scenario
+				assert_noop!(
+					TemplateModule::transfer(origin1, account(2), 1, 1, 1000),
+					Error::<Test>::TransferNotAllowed
+				);
+				assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(1));
+				assert_eq!(TemplateModule::balance_count(1, 1), 1);
+				assert_eq!(TemplateModule::balance_count(1, 2), 0);
+
+				assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+			});
+		}
 	});
 }

--- a/primitives/nft/src/lib.rs
+++ b/primitives/nft/src/lib.rs
@@ -185,6 +185,7 @@
 	pub limits: CollectionLimits<T::BlockNumber>, // Collection private restrictions
 	pub variable_on_chain_schema: Vec<u8>,        //
 	pub const_on_chain_schema: Vec<u8>,           //
+	pub meta_update_permission: MetaUpdatePermission,
 	pub transfers_enabled: bool,
 }
 
@@ -305,6 +306,20 @@
 	pub pieces: u128,
 }
 
+#[derive(Encode, Decode, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub enum MetaUpdatePermission {
+	ItemOwner,
+	Admin,
+	None,
+}
+
+impl Default for MetaUpdatePermission {
+	fn default() -> Self {
+		Self::ItemOwner
+	}
+}
+
 #[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, Debug)]
 #[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub enum CreateItemData {

--- a/runtime_types.json
+++ b/runtime_types.json
@@ -63,6 +63,7 @@
       "Limits": "CollectionLimits",
       "VariableOnChainSchema": "Vec<u8>",
       "ConstOnChainSchema": "Vec<u8>",
+      "MetaUpdatePermission": "MetaUpdatePermission",
       "TransfersEnabled": "bool"
     },
     "RawData": "Vec<u8>",
@@ -94,6 +95,13 @@
         "Unique"
       ]
     },
+    "MetaUpdatePermission": {
+      "_enum": [
+        "ItemOwner",
+        "Admin",
+        "None"      
+      ]
+    },
     "CollectionId": "u32",
     "TokenId": "u32",
     "ChainLimits": {

--- a/tests/src/addCollectionAdmin.test.ts
+++ b/tests/src/addCollectionAdmin.test.ts
@@ -4,7 +4,6 @@
 //
 
 import { ApiPromise } from '@polkadot/api';
-import BN from 'bn.js';
 import chai from 'chai';
 import chaiAsPromised from 'chai-as-promised';
 import privateKey from './substrate/privateKey';

--- a/tests/src/util/helpers.ts
+++ b/tests/src/util/helpers.ts
@@ -525,6 +525,28 @@
   });
 }
 
+export async function setMetadataUpdatePermissionFlagExpectSuccess(sender: IKeyringPair, collectionId: number, flag: string) {
+
+  await usingApi(async (api) => {
+    const tx = api.tx.nft.setMetaUpdatePermissionFlag(collectionId, flag); 
+    const events = await submitTransactionAsync(sender, tx);
+    const result = getGenericResult(events);
+
+    expect(result.success).to.be.true;
+  }); 
+}
+
+export async function setMetadataUpdatePermissionFlagExpectFailure(sender: IKeyringPair, collectionId: number, flag: string) {
+
+  await usingApi(async (api) => {
+    const tx = api.tx.nft.setMetaUpdatePermissionFlag(collectionId, flag); 
+    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;
+    const result = getGenericResult(events);
+
+    expect(result.success).to.be.false;
+  }); 
+}
+
 export async function enableContractSponsoringExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {
   await usingApi(async (api) => {
     const tx = api.tx.nft.enableContractSponsoring(contractAddress, enable);