mirror of
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NFTs 2.0 (#12765)
* Copy Uniques into Nfts * Connect new pallet * Update weights * Nfts: Multiple approvals (#12178) * multiple approvals * clear * tests & clean up * fix in logic & fmt * fix benchmarks * deadline * test deadline * current_block + deadline * update ApprovedTransfer event * benchmark * docs * Update frame/nfts/src/lib.rs Co-authored-by: Jegor Sidorenko <5252494+jsidorenko@users.noreply.github.com> * fmt fix * Update frame/nfts/src/lib.rs Co-authored-by: Jegor Sidorenko <5252494+jsidorenko@users.noreply.github.com> * update tests * anyone can cancel * Update frame/nfts/src/tests.rs Co-authored-by: Jegor Sidorenko <5252494+jsidorenko@users.noreply.github.com> * fmt * fix logic * unnecessary line * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Update frame/nfts/src/lib.rs * Update lib.rs * fmt * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * fmt * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * suggestion * new line * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts Co-authored-by: Jegor Sidorenko <5252494+jsidorenko@users.noreply.github.com> Co-authored-by: command-bot <> Co-authored-by: Squirrel <gilescope@gmail.com> * Fixes * cargo fmt * Fixes * Fixes * Fix CI * Nfts: Fix Auto-Increment (#12223) * commit * passing benchmarks * clean up * sync * runtime implementation * fix * fmt * fix benchmark * cfg * remove try-increment-id * remove unused error * impl Incrementable for unsigned types * clean up * fix in tests * not needed anymore * Use OptionQuery Co-authored-by: Keith Yeung <kungfukeith11@gmail.com> * Rename Origin to RuntimeOrigin * [Uniques V2] Tips (#12168) * Allow to add tips when buying an NFT * Chore * Rework tips feature * Add weights + benchmarks * Convert tuple to struct * Fix benchmark * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Update frame/nfts/src/benchmarking.rs Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Fix benchmarks * Revert the bounded_vec![] approach * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts Co-authored-by: command-bot <> Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * [Uniques V2] Atomic NFTs swap (#12285) * Atomic NFTs swap * Fmt * Fix benchmark * Rename swap -> atomic_swap * Update target balance * Rollback * Fix * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Make desired item optional * Apply suggestions * Update frame/nfts/src/features/atomic_swap.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Rename fields * Optimisation * Add a comment * deadline -> maybe_deadline * Add docs * Change comments * Add price direction field * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Wrap price and direction * Fix benchmarks * Use ensure! instead of if {} * Make duration param mandatory and limit it to MaxDeadlineDuration * Make the code safer * Fix clippy * Chore * Remove unused vars * try * try 2 * try 3 Co-authored-by: command-bot <> Co-authored-by: Squirrel <gilescope@gmail.com> * [Uniques V2] Feature flags (#12367) * Basics * WIP: change the data format * Refactor * Remove redundant new() method * Rename settings * Enable tests * Chore * Change params order * Delete the config on collection removal * Chore * Remove redundant system features * Rename force_item_status to force_collection_status * Update node runtime * Chore * Remove thaw_collection * Chore * Connect collection.is_frozen to config * Allow to lock the collection in a new way * Move free_holding into settings * Connect collection's metadata locker to feature flags * DRY * Chore * Connect pallet level feature flags * Prepare tests for the new changes * Implement Item settings * Allow to lock the metadata or attributes of an item * Common -> Settings * Extract settings related code to a separate file * Move feature flag checks inside the do_* methods * Split settings.rs into parts * Extract repeated code into macro * Extract macros into their own file * Chore * Fix traits * Fix traits * Test SystemFeatures * Fix benchmarks * Add missing benchmark * Fix node/runtime/lib.rs * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Keep item's config on burn if it's not empty * Fix the merge artifacts * Fmt * Add SystemFeature::NoSwaps check * Rename SystemFeatures to PalletFeatures * Rename errors * Add docs * Change error message * Rework pallet features * Move macros * Change comments * Fmt * Refactor Incrementable * Use pub(crate) for do_* functions * Update comments * Refactor freeze and lock functions * Rework Collection config and Item confg api * Chore * Make clippy happy * Chore * Update comment * RequiredDeposit => DepositRequired * Address comments Co-authored-by: command-bot <> * [Uniques V2] Refactor roles (#12437) * Basics * WIP: change the data format * Refactor * Remove redundant new() method * Rename settings * Enable tests * Chore * Change params order * Delete the config on collection removal * Chore * Remove redundant system features * Rename force_item_status to force_collection_status * Update node runtime * Chore * Remove thaw_collection * Chore * Connect collection.is_frozen to config * Allow to lock the collection in a new way * Move free_holding into settings * Connect collection's metadata locker to feature flags * DRY * Chore * Connect pallet level feature flags * Prepare tests for the new changes * Implement Item settings * Allow to lock the metadata or attributes of an item * Common -> Settings * Extract settings related code to a separate file * Move feature flag checks inside the do_* methods * Split settings.rs into parts * Extract repeated code into macro * Extract macros into their own file * Chore * Fix traits * Fix traits * Test SystemFeatures * Fix benchmarks * Add missing benchmark * Fix node/runtime/lib.rs * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Keep item's config on burn if it's not empty * Fix the merge artifacts * Fmt * Add SystemFeature::NoSwaps check * Refactor roles structure * Rename SystemFeatures to PalletFeatures * Rename errors * Add docs * Change error message * Rework pallet features * Move macros * Change comments * Fmt * Refactor Incrementable * Use pub(crate) for do_* functions * Update comments * Refactor freeze and lock functions * Rework Collection config and Item confg api * Chore * Make clippy happy * Chore * Fix artifacts * Address comments * Further refactoring * Add comments * Add tests for group_roles_by_account() * Update frame/nfts/src/impl_nonfungibles.rs * Add test * Replace Itertools group_by with a custom implementation * ItemsNotTransferable => ItemsNonTransferable * Update frame/nfts/src/features/roles.rs Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com> * Address PR comments * Add missed comment Co-authored-by: command-bot <> Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com> * Fix copy * Remove storage_prefix * Remove transactional * Update comment * [Uniques V2] Minting options (#12483) * Basics * WIP: change the data format * Refactor * Remove redundant new() method * Rename settings * Enable tests * Chore * Change params order * Delete the config on collection removal * Chore * Remove redundant system features * Rename force_item_status to force_collection_status * Update node runtime * Chore * Remove thaw_collection * Chore * Connect collection.is_frozen to config * Allow to lock the collection in a new way * Move free_holding into settings * Connect collection's metadata locker to feature flags * DRY * Chore * Connect pallet level feature flags * Prepare tests for the new changes * Implement Item settings * Allow to lock the metadata or attributes of an item * Common -> Settings * Extract settings related code to a separate file * Move feature flag checks inside the do_* methods * Split settings.rs into parts * Extract repeated code into macro * Extract macros into their own file * Chore * Fix traits * Fix traits * Test SystemFeatures * Fix benchmarks * Add missing benchmark * Fix node/runtime/lib.rs * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Keep item's config on burn if it's not empty * Fix the merge artifacts * Fmt * Add SystemFeature::NoSwaps check * Rename SystemFeatures to PalletFeatures * Rename errors * Add docs * Change error message * Change the format of CollectionConfig to store more data * Move max supply to the CollectionConfig and allow to change it * Remove ItemConfig from the mint() function and use the one set in mint settings * Add different mint options * Allow to change the mint settings * Add a force_mint() method * Check mint params * Some optimisations * Cover with tests * Remove merge artifacts * Chore * Use the new has_role() method * Rework item deposits * More tests * Refactoring * Address comments * Refactor lock_collection() * Update frame/nfts/src/types.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Update frame/nfts/src/types.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Private => Issuer * Add more tests * Fix benchmarks * Add benchmarks for new methods * [Uniques v2] Refactoring (#12570) * Move do_set_price() and do_buy_item() to buy_sell.rs * Move approvals to feature file * Move metadata to feature files * Move the rest of methods to feature files * Remove artifacts * Split force_collection_status into 2 methods * Fix benchmarks * Fix benchmarks * Update deps Co-authored-by: command-bot <> Co-authored-by: Squirrel <gilescope@gmail.com> * [Uniques V2] Smart attributes (#12702) * Basics * WIP: change the data format * Refactor * Remove redundant new() method * Rename settings * Enable tests * Chore * Change params order * Delete the config on collection removal * Chore * Remove redundant system features * Rename force_item_status to force_collection_status * Update node runtime * Chore * Remove thaw_collection * Chore * Connect collection.is_frozen to config * Allow to lock the collection in a new way * Move free_holding into settings * Connect collection's metadata locker to feature flags * DRY * Chore * Connect pallet level feature flags * Prepare tests for the new changes * Implement Item settings * Allow to lock the metadata or attributes of an item * Common -> Settings * Extract settings related code to a separate file * Move feature flag checks inside the do_* methods * Split settings.rs into parts * Extract repeated code into macro * Extract macros into their own file * Chore * Fix traits * Fix traits * Test SystemFeatures * Fix benchmarks * Add missing benchmark * Fix node/runtime/lib.rs * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Keep item's config on burn if it's not empty * Fix the merge artifacts * Fmt * Add SystemFeature::NoSwaps check * Rename SystemFeatures to PalletFeatures * Rename errors * Add docs * Change error message * Change the format of CollectionConfig to store more data * Move max supply to the CollectionConfig and allow to change it * Remove ItemConfig from the mint() function and use the one set in mint settings * Add different mint options * Allow to change the mint settings * Add a force_mint() method * Check mint params * Some optimisations * Cover with tests * Remove merge artifacts * Chore * Use the new has_role() method * Rework item deposits * More tests * Refactoring * Address comments * Refactor lock_collection() * Update frame/nfts/src/types.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Update frame/nfts/src/types.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Private => Issuer * Add more tests * Fix benchmarks * Add benchmarks for new methods * [Uniques v2] Refactoring (#12570) * Move do_set_price() and do_buy_item() to buy_sell.rs * Move approvals to feature file * Move metadata to feature files * Move the rest of methods to feature files * Remove artifacts * Smart attributes * Split force_collection_status into 2 methods * Fix benchmarks * Fix benchmarks * Update deps * Fix merge artifact * Weights + benchmarks + docs * Change params order * Chore * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Update docs * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * Add PalletId * Chore * Add tests * More tests * Add doc * Update errors snapshots * Ensure we track the owner_deposit field correctly Co-authored-by: command-bot <> Co-authored-by: Squirrel <gilescope@gmail.com> * [Uniques V2] Final improvements (#12736) * Use KeyPrefixIterator instead of Box * Change create_collection() * Restrict from claiming NFTs twice * Update Readme * Remove dead code * Refactoring * Update readme * Fix clippy * Update frame/nfts/src/lib.rs Co-authored-by: Squirrel <gilescope@gmail.com> * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Update docs * Typo * Fix benchmarks * Add more docs * DepositRequired setting should affect only the attributes within the CollectionOwner namespace * [NFTs] Implement missed methods to set the attributes from other pallets (#12919) * Implement missed methods to set the attributes from other pallets * Revert snapshots * Update snapshot * Update snapshot * Revert snapshot changes * Update snapshots * Yet another snapshot update.. * Update frame/support/src/traits/tokens/nonfungible_v2.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/support/src/traits/tokens/nonfungible_v2.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/support/src/traits/tokens/nonfungible_v2.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/support/src/traits/tokens/nonfungibles_v2.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/support/src/traits/tokens/nonfungible_v2.rs * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/support/src/traits/tokens/nonfungibles_v2.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/lib.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Address comments * [NFTs] Add the new `owner` param to mint() method (#12997) * Add the new `owner` param to mint() method * Fmt * Address comments * ".git/.scripts/bench-bot.sh" pallet dev pallet_nfts * Update frame/nfts/src/common_functions.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/types.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/types.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/types.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/types.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update frame/nfts/src/types.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Add call indexes * Update snapshots Co-authored-by: Sergej Sakac <73715684+Szegoo@users.noreply.github.com> Co-authored-by: Squirrel <gilescope@gmail.com> Co-authored-by: Keith Yeung <kungfukeith11@gmail.com> Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com> Co-authored-by: command-bot <> Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>
This commit is contained in:
Jegor Sidorenko
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// This file is part of Substrate.
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// Copyright (C) 2022 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use crate::*;
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use frame_support::pallet_prelude::*;
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impl<T: Config<I>, I: 'static> Pallet<T, I> {
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pub(crate) fn do_set_attribute(
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origin: T::AccountId,
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collection: T::CollectionId,
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maybe_item: Option<T::ItemId>,
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namespace: AttributeNamespace<T::AccountId>,
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key: BoundedVec<u8, T::KeyLimit>,
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value: BoundedVec<u8, T::ValueLimit>,
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) -> DispatchResult {
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ensure!(
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Self::is_pallet_feature_enabled(PalletFeature::Attributes),
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Error::<T, I>::MethodDisabled
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);
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let mut collection_details =
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Collection::<T, I>::get(&collection).ok_or(Error::<T, I>::UnknownCollection)?;
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ensure!(
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Self::is_valid_namespace(
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&origin,
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&namespace,
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&collection,
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&collection_details.owner,
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&maybe_item,
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)?,
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Error::<T, I>::NoPermission
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);
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let collection_config = Self::get_collection_config(&collection)?;
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// for the `CollectionOwner` namespace we need to check if the collection/item is not locked
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match namespace {
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AttributeNamespace::CollectionOwner => match maybe_item {
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None => {
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ensure!(
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collection_config.is_setting_enabled(CollectionSetting::UnlockedAttributes),
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Error::<T, I>::LockedCollectionAttributes
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)
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},
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Some(item) => {
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let maybe_is_locked = Self::get_item_config(&collection, &item)
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.map(|c| c.has_disabled_setting(ItemSetting::UnlockedAttributes))?;
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ensure!(!maybe_is_locked, Error::<T, I>::LockedItemAttributes);
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},
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},
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_ => (),
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}
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let attribute = Attribute::<T, I>::get((collection, maybe_item, &namespace, &key));
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if attribute.is_none() {
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collection_details.attributes.saturating_inc();
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}
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let old_deposit =
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attribute.map_or(AttributeDeposit { account: None, amount: Zero::zero() }, |m| m.1);
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let mut deposit = Zero::zero();
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if collection_config.is_setting_enabled(CollectionSetting::DepositRequired) ||
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namespace != AttributeNamespace::CollectionOwner
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{
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deposit = T::DepositPerByte::get()
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.saturating_mul(((key.len() + value.len()) as u32).into())
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.saturating_add(T::AttributeDepositBase::get());
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}
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// NOTE: when we transfer an item, we don't move attributes in the ItemOwner namespace.
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// When the new owner updates the same attribute, we will update the depositor record
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// and return the deposit to the previous owner.
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if old_deposit.account.is_some() && old_deposit.account != Some(origin.clone()) {
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T::Currency::unreserve(&old_deposit.account.unwrap(), old_deposit.amount);
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T::Currency::reserve(&origin, deposit)?;
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} else if deposit > old_deposit.amount {
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T::Currency::reserve(&origin, deposit - old_deposit.amount)?;
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} else if deposit < old_deposit.amount {
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T::Currency::unreserve(&origin, old_deposit.amount - deposit);
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}
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// NOTE: we don't track the depositor in the CollectionOwner namespace as it's always a
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// collection's owner. This simplifies the collection's transfer to another owner.
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let deposit_owner = match namespace {
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AttributeNamespace::CollectionOwner => {
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collection_details.owner_deposit.saturating_accrue(deposit);
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collection_details.owner_deposit.saturating_reduce(old_deposit.amount);
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None
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},
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_ => Some(origin),
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};
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Attribute::<T, I>::insert(
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(&collection, maybe_item, &namespace, &key),
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(&value, AttributeDeposit { account: deposit_owner, amount: deposit }),
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);
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Collection::<T, I>::insert(collection, &collection_details);
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Self::deposit_event(Event::AttributeSet { collection, maybe_item, key, value, namespace });
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Ok(())
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}
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pub(crate) fn do_force_set_attribute(
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set_as: Option<T::AccountId>,
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collection: T::CollectionId,
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maybe_item: Option<T::ItemId>,
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namespace: AttributeNamespace<T::AccountId>,
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key: BoundedVec<u8, T::KeyLimit>,
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value: BoundedVec<u8, T::ValueLimit>,
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) -> DispatchResult {
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let mut collection_details =
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Collection::<T, I>::get(&collection).ok_or(Error::<T, I>::UnknownCollection)?;
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let attribute = Attribute::<T, I>::get((collection, maybe_item, &namespace, &key));
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if let Some((_, deposit)) = attribute {
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if deposit.account != set_as && deposit.amount != Zero::zero() {
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if let Some(deposit_account) = deposit.account {
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T::Currency::unreserve(&deposit_account, deposit.amount);
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}
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}
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} else {
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collection_details.attributes.saturating_inc();
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}
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Attribute::<T, I>::insert(
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(&collection, maybe_item, &namespace, &key),
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(&value, AttributeDeposit { account: set_as, amount: Zero::zero() }),
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);
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Collection::<T, I>::insert(collection, &collection_details);
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Self::deposit_event(Event::AttributeSet { collection, maybe_item, key, value, namespace });
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Ok(())
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}
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pub(crate) fn do_clear_attribute(
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maybe_check_owner: Option<T::AccountId>,
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collection: T::CollectionId,
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maybe_item: Option<T::ItemId>,
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namespace: AttributeNamespace<T::AccountId>,
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key: BoundedVec<u8, T::KeyLimit>,
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) -> DispatchResult {
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if let Some((_, deposit)) =
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Attribute::<T, I>::take((collection, maybe_item, &namespace, &key))
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{
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let mut collection_details =
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Collection::<T, I>::get(&collection).ok_or(Error::<T, I>::UnknownCollection)?;
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if let Some(check_owner) = &maybe_check_owner {
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if deposit.account != maybe_check_owner {
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ensure!(
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Self::is_valid_namespace(
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&check_owner,
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&namespace,
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&collection,
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&collection_details.owner,
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&maybe_item,
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)?,
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Error::<T, I>::NoPermission
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);
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}
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// can't clear `CollectionOwner` type attributes if the collection/item is locked
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match namespace {
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AttributeNamespace::CollectionOwner => match maybe_item {
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None => {
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let collection_config = Self::get_collection_config(&collection)?;
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ensure!(
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collection_config
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||||
.is_setting_enabled(CollectionSetting::UnlockedAttributes),
|
||||
Error::<T, I>::LockedCollectionAttributes
|
||||
)
|
||||
},
|
||||
Some(item) => {
|
||||
// NOTE: if the item was previously burned, the ItemConfigOf record
|
||||
// might not exist. In that case, we allow to clear the attribute.
|
||||
let maybe_is_locked = Self::get_item_config(&collection, &item)
|
||||
.map_or(false, |c| {
|
||||
c.has_disabled_setting(ItemSetting::UnlockedAttributes)
|
||||
});
|
||||
ensure!(!maybe_is_locked, Error::<T, I>::LockedItemAttributes);
|
||||
},
|
||||
},
|
||||
_ => (),
|
||||
};
|
||||
}
|
||||
|
||||
collection_details.attributes.saturating_dec();
|
||||
match namespace {
|
||||
AttributeNamespace::CollectionOwner => {
|
||||
collection_details.owner_deposit.saturating_reduce(deposit.amount);
|
||||
T::Currency::unreserve(&collection_details.owner, deposit.amount);
|
||||
},
|
||||
_ => (),
|
||||
};
|
||||
if let Some(deposit_account) = deposit.account {
|
||||
T::Currency::unreserve(&deposit_account, deposit.amount);
|
||||
}
|
||||
Collection::<T, I>::insert(collection, &collection_details);
|
||||
Self::deposit_event(Event::AttributeCleared { collection, maybe_item, key, namespace });
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub(crate) fn do_approve_item_attributes(
|
||||
check_origin: T::AccountId,
|
||||
collection: T::CollectionId,
|
||||
item: T::ItemId,
|
||||
delegate: T::AccountId,
|
||||
) -> DispatchResult {
|
||||
ensure!(
|
||||
Self::is_pallet_feature_enabled(PalletFeature::Attributes),
|
||||
Error::<T, I>::MethodDisabled
|
||||
);
|
||||
|
||||
let details = Item::<T, I>::get(&collection, &item).ok_or(Error::<T, I>::UnknownItem)?;
|
||||
ensure!(check_origin == details.owner, Error::<T, I>::NoPermission);
|
||||
|
||||
ItemAttributesApprovalsOf::<T, I>::try_mutate(collection, item, |approvals| {
|
||||
approvals
|
||||
.try_insert(delegate.clone())
|
||||
.map_err(|_| Error::<T, I>::ReachedApprovalLimit)?;
|
||||
|
||||
Self::deposit_event(Event::ItemAttributesApprovalAdded { collection, item, delegate });
|
||||
Ok(())
|
||||
})
|
||||
}
|
||||
|
||||
pub(crate) fn do_cancel_item_attributes_approval(
|
||||
check_origin: T::AccountId,
|
||||
collection: T::CollectionId,
|
||||
item: T::ItemId,
|
||||
delegate: T::AccountId,
|
||||
witness: CancelAttributesApprovalWitness,
|
||||
) -> DispatchResult {
|
||||
ensure!(
|
||||
Self::is_pallet_feature_enabled(PalletFeature::Attributes),
|
||||
Error::<T, I>::MethodDisabled
|
||||
);
|
||||
|
||||
let details = Item::<T, I>::get(&collection, &item).ok_or(Error::<T, I>::UnknownItem)?;
|
||||
ensure!(check_origin == details.owner, Error::<T, I>::NoPermission);
|
||||
|
||||
ItemAttributesApprovalsOf::<T, I>::try_mutate(collection, item, |approvals| {
|
||||
approvals.remove(&delegate);
|
||||
|
||||
let mut attributes: u32 = 0;
|
||||
let mut deposited: DepositBalanceOf<T, I> = Zero::zero();
|
||||
for (_, (_, deposit)) in Attribute::<T, I>::drain_prefix((
|
||||
&collection,
|
||||
Some(item),
|
||||
AttributeNamespace::Account(delegate.clone()),
|
||||
)) {
|
||||
attributes.saturating_inc();
|
||||
deposited = deposited.saturating_add(deposit.amount);
|
||||
}
|
||||
ensure!(attributes <= witness.account_attributes, Error::<T, I>::BadWitness);
|
||||
|
||||
if !deposited.is_zero() {
|
||||
T::Currency::unreserve(&delegate, deposited);
|
||||
}
|
||||
|
||||
Self::deposit_event(Event::ItemAttributesApprovalRemoved {
|
||||
collection,
|
||||
item,
|
||||
delegate,
|
||||
});
|
||||
Ok(())
|
||||
})
|
||||
}
|
||||
|
||||
fn is_valid_namespace(
|
||||
origin: &T::AccountId,
|
||||
namespace: &AttributeNamespace<T::AccountId>,
|
||||
collection: &T::CollectionId,
|
||||
collection_owner: &T::AccountId,
|
||||
maybe_item: &Option<T::ItemId>,
|
||||
) -> Result<bool, DispatchError> {
|
||||
let mut result = false;
|
||||
match namespace {
|
||||
AttributeNamespace::CollectionOwner => result = origin == collection_owner,
|
||||
AttributeNamespace::ItemOwner =>
|
||||
if let Some(item) = maybe_item {
|
||||
let item_details =
|
||||
Item::<T, I>::get(&collection, &item).ok_or(Error::<T, I>::UnknownItem)?;
|
||||
result = origin == &item_details.owner
|
||||
},
|
||||
AttributeNamespace::Account(account_id) =>
|
||||
if let Some(item) = maybe_item {
|
||||
let approvals = ItemAttributesApprovalsOf::<T, I>::get(&collection, &item);
|
||||
result = account_id == origin && approvals.contains(&origin)
|
||||
},
|
||||
_ => (),
|
||||
};
|
||||
Ok(result)
|
||||
}
|
||||
|
||||
/// A helper method to construct attribute's key.
|
||||
pub fn construct_attribute_key(
|
||||
key: Vec<u8>,
|
||||
) -> Result<BoundedVec<u8, T::KeyLimit>, DispatchError> {
|
||||
Ok(BoundedVec::try_from(key).map_err(|_| Error::<T, I>::IncorrectData)?)
|
||||
}
|
||||
|
||||
/// A helper method to construct attribute's value.
|
||||
pub fn construct_attribute_value(
|
||||
value: Vec<u8>,
|
||||
) -> Result<BoundedVec<u8, T::ValueLimit>, DispatchError> {
|
||||
Ok(BoundedVec::try_from(value).map_err(|_| Error::<T, I>::IncorrectData)?)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user