1234567891011121314151617use core::marker::PhantomData;1819use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight};20use up_data_structs::{21 TokenId, CreateItemExData, CollectionId, budget::Budget, Property, PropertyKey,22 PropertyKeyPermission, PropertyValue,23};24use pallet_common::{25 CommonCollectionOperations, CommonWeightInfo, with_weight, weights::WeightInfo as _,26};27use sp_runtime::DispatchError;28use sp_std::vec::Vec;2930use crate::{31 AccountBalance, Allowance, Config, CreateItemData, Error, NonfungibleHandle, Owned, Pallet,32 SelfWeightOf, TokenData, weights::WeightInfo, TokensMinted,33};3435pub struct CommonWeights<T: Config>(PhantomData<T>);36impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {37 fn create_item() -> Weight {38 <SelfWeightOf<T>>::create_item()39 }4041 fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {42 match data {43 CreateItemExData::NFT(t) => {44 <SelfWeightOf<T>>::create_multiple_items_ex(t.len() as u32)45 + t.iter()46 .map(|t| {47 if t.properties.len() > 0 {48 Self::set_token_properties(t.properties.len() as u32)49 } else {50 051 }52 })53 .sum::<u64>()54 }55 _ => 0,56 }57 }5859 fn create_multiple_items(data: &[up_data_structs::CreateItemData]) -> Weight {60 <SelfWeightOf<T>>::create_multiple_items(data.len() as u32)61 + data62 .iter()63 .filter_map(|t| match t {64 up_data_structs::CreateItemData::NFT(n) if n.properties.len() > 0 => {65 Some(Self::set_token_properties(n.properties.len() as u32))66 }67 _ => None,68 })69 .sum::<u64>()70 }7172 fn burn_item() -> Weight {73 <SelfWeightOf<T>>::burn_item()74 }7576 fn set_collection_properties(amount: u32) -> Weight {77 <pallet_common::SelfWeightOf<T>>::set_collection_properties(amount)78 }7980 fn delete_collection_properties(amount: u32) -> Weight {81 <pallet_common::SelfWeightOf<T>>::delete_collection_properties(amount)82 }8384 fn set_token_properties(amount: u32) -> Weight {85 <SelfWeightOf<T>>::set_token_properties(amount)86 }8788 fn delete_token_properties(amount: u32) -> Weight {89 <SelfWeightOf<T>>::delete_token_properties(amount)90 }9192 fn set_property_permissions(amount: u32) -> Weight {93 <SelfWeightOf<T>>::set_property_permissions(amount)94 }9596 fn transfer() -> Weight {97 <SelfWeightOf<T>>::transfer()98 }99100 fn approve() -> Weight {101 <SelfWeightOf<T>>::approve()102 }103104 fn transfer_from() -> Weight {105 <SelfWeightOf<T>>::transfer_from()106 }107108 fn burn_from() -> Weight {109 <SelfWeightOf<T>>::burn_from()110 }111112 fn burn_recursively_self_raw() -> Weight {113 <SelfWeightOf<T>>::burn_recursively_self_raw()114 }115116 fn burn_recursively_breadth_raw(amount: u32) -> Weight {117 <SelfWeightOf<T>>::burn_recursively_breadth_plus_self_plus_self_per_each_raw(amount)118 .saturating_sub(Self::burn_recursively_self_raw().saturating_mul(amount as u64 + 1))119 }120}121122fn map_create_data<T: Config>(123 data: up_data_structs::CreateItemData,124 to: &T::CrossAccountId,125) -> Result<CreateItemData<T>, DispatchError> {126 match data {127 up_data_structs::CreateItemData::NFT(data) => Ok(CreateItemData::<T> {128 properties: data.properties,129 owner: to.clone(),130 }),131 _ => fail!(<Error<T>>::NotNonfungibleDataUsedToMintFungibleCollectionToken),132 }133}134135impl<T: Config> CommonCollectionOperations<T> for NonfungibleHandle<T> {136 fn create_item(137 &self,138 sender: T::CrossAccountId,139 to: T::CrossAccountId,140 data: up_data_structs::CreateItemData,141 nesting_budget: &dyn Budget,142 ) -> DispatchResultWithPostInfo {143 with_weight(144 <Pallet<T>>::create_item(145 self,146 &sender,147 map_create_data::<T>(data, &to)?,148 nesting_budget,149 ),150 <CommonWeights<T>>::create_item(),151 )152 }153154 fn create_multiple_items(155 &self,156 sender: T::CrossAccountId,157 to: T::CrossAccountId,158 data: Vec<up_data_structs::CreateItemData>,159 nesting_budget: &dyn Budget,160 ) -> DispatchResultWithPostInfo {161 let weight = <CommonWeights<T>>::create_multiple_items(&data);162 let data = data163 .into_iter()164 .map(|d| map_create_data::<T>(d, &to))165 .collect::<Result<Vec<_>, DispatchError>>()?;166167 with_weight(168 <Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),169 weight,170 )171 }172173 fn create_multiple_items_ex(174 &self,175 sender: <T>::CrossAccountId,176 data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,177 nesting_budget: &dyn Budget,178 ) -> DispatchResultWithPostInfo {179 let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);180 let data = match data {181 up_data_structs::CreateItemExData::NFT(nft) => nft,182 _ => fail!(Error::<T>::NotNonfungibleDataUsedToMintFungibleCollectionToken),183 };184185 with_weight(186 <Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),187 weight,188 )189 }190191 fn set_collection_properties(192 &self,193 sender: T::CrossAccountId,194 properties: Vec<Property>,195 ) -> DispatchResultWithPostInfo {196 let weight = <CommonWeights<T>>::set_collection_properties(properties.len() as u32);197198 with_weight(199 <Pallet<T>>::set_collection_properties(self, &sender, properties),200 weight,201 )202 }203204 fn delete_collection_properties(205 &self,206 sender: &T::CrossAccountId,207 property_keys: Vec<PropertyKey>,208 ) -> DispatchResultWithPostInfo {209 let weight = <CommonWeights<T>>::delete_collection_properties(property_keys.len() as u32);210211 with_weight(212 <Pallet<T>>::delete_collection_properties(self, sender, property_keys),213 weight,214 )215 }216217 fn set_token_properties(218 &self,219 sender: T::CrossAccountId,220 token_id: TokenId,221 properties: Vec<Property>,222 ) -> DispatchResultWithPostInfo {223 let weight = <CommonWeights<T>>::set_token_properties(properties.len() as u32);224225 with_weight(226 <Pallet<T>>::set_token_properties(self, &sender, token_id, properties),227 weight,228 )229 }230231 fn delete_token_properties(232 &self,233 sender: T::CrossAccountId,234 token_id: TokenId,235 property_keys: Vec<PropertyKey>,236 ) -> DispatchResultWithPostInfo {237 let weight = <CommonWeights<T>>::delete_token_properties(property_keys.len() as u32);238239 with_weight(240 <Pallet<T>>::delete_token_properties(self, &sender, token_id, property_keys),241 weight,242 )243 }244245 fn set_property_permissions(246 &self,247 sender: &T::CrossAccountId,248 property_permissions: Vec<PropertyKeyPermission>,249 ) -> DispatchResultWithPostInfo {250 let weight =251 <CommonWeights<T>>::set_property_permissions(property_permissions.len() as u32);252253 with_weight(254 <Pallet<T>>::set_property_permissions(self, sender, property_permissions),255 weight,256 )257 }258259 fn burn_item(260 &self,261 sender: T::CrossAccountId,262 token: TokenId,263 amount: u128,264 ) -> DispatchResultWithPostInfo {265 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);266 if amount == 1 {267 with_weight(268 <Pallet<T>>::burn(self, &sender, token),269 <CommonWeights<T>>::burn_item(),270 )271 } else {272 Ok(().into())273 }274 }275276 fn burn_item_recursively(277 &self,278 sender: T::CrossAccountId,279 token: TokenId,280 self_budget: &dyn Budget,281 breadth_budget: &dyn Budget,282 ) -> DispatchResultWithPostInfo {283 <Pallet<T>>::burn_recursively(self, &sender, token, self_budget, breadth_budget)284 }285286 fn transfer(287 &self,288 from: T::CrossAccountId,289 to: T::CrossAccountId,290 token: TokenId,291 amount: u128,292 nesting_budget: &dyn Budget,293 ) -> DispatchResultWithPostInfo {294 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);295 if amount == 1 {296 with_weight(297 <Pallet<T>>::transfer(self, &from, &to, token, nesting_budget),298 <CommonWeights<T>>::transfer(),299 )300 } else {301 Ok(().into())302 }303 }304305 fn approve(306 &self,307 sender: T::CrossAccountId,308 spender: T::CrossAccountId,309 token: TokenId,310 amount: u128,311 nesting_budget: &dyn Budget,312 ) -> DispatchResultWithPostInfo {313 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);314315 with_weight(316 if amount == 1 {317 <Pallet<T>>::set_allowance(self, &sender, token, Some(&spender), nesting_budget)318 } else {319 <Pallet<T>>::set_allowance(self, &sender, token, None, nesting_budget)320 },321 <CommonWeights<T>>::approve(),322 )323 }324325 fn transfer_from(326 &self,327 sender: T::CrossAccountId,328 from: T::CrossAccountId,329 to: T::CrossAccountId,330 token: TokenId,331 amount: u128,332 nesting_budget: &dyn Budget,333 ) -> DispatchResultWithPostInfo {334 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);335336 if amount == 1 {337 with_weight(338 <Pallet<T>>::transfer_from(self, &sender, &from, &to, token, nesting_budget),339 <CommonWeights<T>>::transfer_from(),340 )341 } else {342 Ok(().into())343 }344 }345346 fn burn_from(347 &self,348 sender: T::CrossAccountId,349 from: T::CrossAccountId,350 token: TokenId,351 amount: u128,352 nesting_budget: &dyn Budget,353 ) -> DispatchResultWithPostInfo {354 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);355356 if amount == 1 {357 with_weight(358 <Pallet<T>>::burn_from(self, &sender, &from, token, nesting_budget),359 <CommonWeights<T>>::burn_from(),360 )361 } else {362 Ok(().into())363 }364 }365366 fn check_nesting(367 &self,368 sender: T::CrossAccountId,369 from: (CollectionId, TokenId),370 under: TokenId,371 budget: &dyn Budget,372 ) -> sp_runtime::DispatchResult {373 <Pallet<T>>::check_nesting(self, sender, from, under, budget)374 }375376 fn nest(&self, under: TokenId, to_nest: (CollectionId, TokenId)) {377 <Pallet<T>>::nest((self.id, under), to_nest);378 }379380 fn unnest(&self, under: TokenId, to_unnest: (CollectionId, TokenId)) {381 <Pallet<T>>::unnest((self.id, under), to_unnest);382 }383384 fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {385 <Owned<T>>::iter_prefix((self.id, account))386 .map(|(id, _)| id)387 .collect()388 }389390 fn collection_tokens(&self) -> Vec<TokenId> {391 <TokenData<T>>::iter_prefix((self.id,))392 .map(|(id, _)| id)393 .collect()394 }395396 fn token_exists(&self, token: TokenId) -> bool {397 <Pallet<T>>::token_exists(self, token)398 }399400 fn last_token_id(&self) -> TokenId {401 TokenId(<TokensMinted<T>>::get(self.id))402 }403404 fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId> {405 <TokenData<T>>::get((self.id, token)).map(|t| t.owner)406 }407408 fn token_property(&self, token_id: TokenId, key: &PropertyKey) -> Option<PropertyValue> {409 <Pallet<T>>::token_properties((self.id, token_id))410 .get(key)411 .cloned()412 }413414 fn token_properties(&self, token_id: TokenId, keys: Option<Vec<PropertyKey>>) -> Vec<Property> {415 let properties = <Pallet<T>>::token_properties((self.id, token_id));416417 keys.map(|keys| {418 keys.into_iter()419 .filter_map(|key| {420 properties.get(&key).map(|value| Property {421 key,422 value: value.clone(),423 })424 })425 .collect()426 })427 .unwrap_or_else(|| {428 properties429 .into_iter()430 .map(|(key, value)| Property { key, value })431 .collect()432 })433 }434435 fn total_supply(&self) -> u32 {436 <Pallet<T>>::total_supply(self)437 }438439 fn account_balance(&self, account: T::CrossAccountId) -> u32 {440 <AccountBalance<T>>::get((self.id, account))441 }442443 fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {444 if <TokenData<T>>::get((self.id, token))445 .map(|a| a.owner == account)446 .unwrap_or(false)447 {448 1449 } else {450 0451 }452 }453454 fn allowance(455 &self,456 sender: T::CrossAccountId,457 spender: T::CrossAccountId,458 token: TokenId,459 ) -> u128 {460 if <TokenData<T>>::get((self.id, token))461 .map(|a| a.owner != sender)462 .unwrap_or(true)463 {464 0465 } else if <Allowance<T>>::get((self.id, token)) == Some(spender) {466 1467 } else {468 0469 }470 }471}