1234567891011121314151617use core::marker::PhantomData;1819use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight, BoundedVec};20use up_data_structs::{21 TokenId, CustomDataLimit, CreateItemExData, CollectionId, budget::Budget, Property,22 PropertyKey, PropertyKeyPermission,23};24use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};25use sp_runtime::DispatchError;26use sp_std::vec::Vec;2728use crate::{29 AccountBalance, Allowance, Config, CreateItemData, Error, NonfungibleHandle, Owned, Pallet,30 SelfWeightOf, TokenData, weights::WeightInfo, TokensMinted,31};3233pub struct CommonWeights<T: Config>(PhantomData<T>);34impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {35 fn create_item() -> Weight {36 <SelfWeightOf<T>>::create_item()37 }3839 fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {40 match data {41 CreateItemExData::NFT(t) => <SelfWeightOf<T>>::create_multiple_items_ex(t.len() as u32),42 _ => 0,43 }44 }4546 fn create_multiple_items(amount: u32) -> Weight {47 <SelfWeightOf<T>>::create_multiple_items(amount)48 }4950 fn burn_item() -> Weight {51 <SelfWeightOf<T>>::burn_item()52 }5354 fn set_collection_properties(amount: u32) -> Weight {55 <SelfWeightOf<T>>::set_collection_properties(amount)56 }5758 fn delete_collection_properties(amount: u32) -> Weight {59 <SelfWeightOf<T>>::delete_collection_properties(amount)60 }6162 fn set_token_properties(amount: u32) -> Weight {63 <SelfWeightOf<T>>::set_token_properties(amount)64 }6566 fn delete_token_properties(amount: u32) -> Weight {67 <SelfWeightOf<T>>::delete_token_properties(amount)68 }6970 fn set_property_permissions(amount: u32) -> Weight {71 <SelfWeightOf<T>>::set_property_permissions(amount)72 }7374 fn transfer() -> Weight {75 <SelfWeightOf<T>>::transfer()76 }7778 fn approve() -> Weight {79 <SelfWeightOf<T>>::approve()80 }8182 fn transfer_from() -> Weight {83 <SelfWeightOf<T>>::transfer_from()84 }8586 fn burn_from() -> Weight {87 <SelfWeightOf<T>>::burn_from()88 }8990 fn set_variable_metadata(bytes: u32) -> Weight {91 <SelfWeightOf<T>>::set_variable_metadata(bytes)92 }93}9495fn map_create_data<T: Config>(96 data: up_data_structs::CreateItemData,97 to: &T::CrossAccountId,98) -> Result<CreateItemData<T>, DispatchError> {99 match data {100 up_data_structs::CreateItemData::NFT(data) => Ok(CreateItemData::<T> {101 const_data: data.const_data,102 variable_data: data.variable_data,103 properties: data.properties,104 owner: to.clone(),105 }),106 _ => fail!(<Error<T>>::NotNonfungibleDataUsedToMintFungibleCollectionToken),107 }108}109110impl<T: Config> CommonCollectionOperations<T> for NonfungibleHandle<T> {111 fn create_item(112 &self,113 sender: T::CrossAccountId,114 to: T::CrossAccountId,115 data: up_data_structs::CreateItemData,116 nesting_budget: &dyn Budget,117 ) -> DispatchResultWithPostInfo {118 with_weight(119 <Pallet<T>>::create_item(120 self,121 &sender,122 map_create_data::<T>(data, &to)?,123 nesting_budget,124 ),125 <CommonWeights<T>>::create_item(),126 )127 }128129 fn create_multiple_items(130 &self,131 sender: T::CrossAccountId,132 to: T::CrossAccountId,133 data: Vec<up_data_structs::CreateItemData>,134 nesting_budget: &dyn Budget,135 ) -> DispatchResultWithPostInfo {136 let data = data137 .into_iter()138 .map(|d| map_create_data::<T>(d, &to))139 .collect::<Result<Vec<_>, DispatchError>>()?;140141 let amount = data.len();142 with_weight(143 <Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),144 <CommonWeights<T>>::create_multiple_items(amount as u32),145 )146 }147148 fn create_multiple_items_ex(149 &self,150 sender: <T>::CrossAccountId,151 data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,152 nesting_budget: &dyn Budget,153 ) -> DispatchResultWithPostInfo {154 let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);155 let data = match data {156 up_data_structs::CreateItemExData::NFT(nft) => nft,157 _ => fail!(Error::<T>::NotNonfungibleDataUsedToMintFungibleCollectionToken),158 };159160 with_weight(161 <Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),162 weight,163 )164 }165166 fn set_collection_properties(167 &self,168 sender: T::CrossAccountId,169 properties: Vec<Property>,170 ) -> DispatchResultWithPostInfo {171 let weight = <CommonWeights<T>>::set_collection_properties(properties.len() as u32);172173 with_weight(174 <Pallet<T>>::set_collection_properties(self, &sender, properties),175 weight,176 )177 }178179 fn delete_collection_properties(180 &self,181 sender: &T::CrossAccountId,182 property_keys: Vec<PropertyKey>,183 ) -> DispatchResultWithPostInfo {184 let weight = <CommonWeights<T>>::delete_collection_properties(property_keys.len() as u32);185186 with_weight(187 <Pallet<T>>::delete_collection_properties(self, &sender, property_keys),188 weight,189 )190 }191192 fn set_token_properties(193 &self,194 sender: T::CrossAccountId,195 token_id: TokenId,196 properties: Vec<Property>,197 ) -> DispatchResultWithPostInfo {198 let weight = <CommonWeights<T>>::set_token_properties(properties.len() as u32);199200 with_weight(201 <Pallet<T>>::set_token_properties(self, &sender, token_id, properties),202 weight,203 )204 }205206 fn delete_token_properties(207 &self,208 sender: T::CrossAccountId,209 token_id: TokenId,210 property_keys: Vec<PropertyKey>,211 ) -> DispatchResultWithPostInfo {212 let weight = <CommonWeights<T>>::delete_token_properties(property_keys.len() as u32);213214 with_weight(215 <Pallet<T>>::delete_token_properties(self, &sender, token_id, property_keys),216 weight,217 )218 }219220 fn set_property_permissions(221 &self,222 sender: &T::CrossAccountId,223 property_permissions: Vec<PropertyKeyPermission>,224 ) -> DispatchResultWithPostInfo {225 let weight =226 <CommonWeights<T>>::set_property_permissions(property_permissions.len() as u32);227228 with_weight(229 <Pallet<T>>::set_property_permissions(self, sender, property_permissions),230 weight,231 )232 }233234 fn burn_item(235 &self,236 sender: T::CrossAccountId,237 token: TokenId,238 amount: u128,239 ) -> DispatchResultWithPostInfo {240 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);241 if amount == 1 {242 with_weight(243 <Pallet<T>>::burn(self, &sender, token),244 <CommonWeights<T>>::burn_item(),245 )246 } else {247 Ok(().into())248 }249 }250251 fn transfer(252 &self,253 from: T::CrossAccountId,254 to: T::CrossAccountId,255 token: TokenId,256 amount: u128,257 nesting_budget: &dyn Budget,258 ) -> DispatchResultWithPostInfo {259 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);260 if amount == 1 {261 with_weight(262 <Pallet<T>>::transfer(self, &from, &to, token, nesting_budget),263 <CommonWeights<T>>::transfer(),264 )265 } else {266 Ok(().into())267 }268 }269270 fn approve(271 &self,272 sender: T::CrossAccountId,273 spender: T::CrossAccountId,274 token: TokenId,275 amount: u128,276 ) -> DispatchResultWithPostInfo {277 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);278279 with_weight(280 if amount == 1 {281 <Pallet<T>>::set_allowance(self, &sender, token, Some(&spender))282 } else {283 <Pallet<T>>::set_allowance(self, &sender, token, None)284 },285 <CommonWeights<T>>::approve(),286 )287 }288289 fn transfer_from(290 &self,291 sender: T::CrossAccountId,292 from: T::CrossAccountId,293 to: T::CrossAccountId,294 token: TokenId,295 amount: u128,296 nesting_budget: &dyn Budget,297 ) -> DispatchResultWithPostInfo {298 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);299300 if amount == 1 {301 with_weight(302 <Pallet<T>>::transfer_from(self, &sender, &from, &to, token, nesting_budget),303 <CommonWeights<T>>::transfer_from(),304 )305 } else {306 Ok(().into())307 }308 }309310 fn burn_from(311 &self,312 sender: T::CrossAccountId,313 from: T::CrossAccountId,314 token: TokenId,315 amount: u128,316 nesting_budget: &dyn Budget,317 ) -> DispatchResultWithPostInfo {318 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);319320 if amount == 1 {321 with_weight(322 <Pallet<T>>::burn_from(self, &sender, &from, token, nesting_budget),323 <CommonWeights<T>>::burn_from(),324 )325 } else {326 Ok(().into())327 }328 }329330 fn set_variable_metadata(331 &self,332 sender: T::CrossAccountId,333 token: TokenId,334 data: BoundedVec<u8, CustomDataLimit>,335 ) -> DispatchResultWithPostInfo {336 let len = data.len();337 with_weight(338 <Pallet<T>>::set_variable_metadata(self, &sender, token, data),339 <CommonWeights<T>>::set_variable_metadata(len as u32),340 )341 }342343 fn check_nesting(344 &self,345 sender: T::CrossAccountId,346 from: (CollectionId, TokenId),347 under: TokenId,348 budget: &dyn Budget,349 ) -> sp_runtime::DispatchResult {350 <Pallet<T>>::check_nesting(self, sender, from, under, budget)351 }352353 fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {354 <Owned<T>>::iter_prefix((self.id, account))355 .map(|(id, _)| id)356 .collect()357 }358359 fn collection_tokens(&self) -> Vec<TokenId> {360 <TokenData<T>>::iter_prefix((self.id,))361 .map(|(id, _)| id)362 .collect()363 }364365 fn token_exists(&self, token: TokenId) -> bool {366 <Pallet<T>>::token_exists(self, token)367 }368369 fn last_token_id(&self) -> TokenId {370 TokenId(<TokensMinted<T>>::get(self.id))371 }372373 fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId> {374 <TokenData<T>>::get((self.id, token)).map(|t| t.owner)375 }376 fn const_metadata(&self, token: TokenId) -> Vec<u8> {377 <TokenData<T>>::get((self.id, token))378 .map(|t| t.const_data)379 .unwrap_or_default()380 .into_inner()381 }382 fn variable_metadata(&self, token: TokenId) -> Vec<u8> {383 <TokenData<T>>::get((self.id, token))384 .map(|t| t.variable_data)385 .unwrap_or_default()386 .into_inner()387 }388389 fn token_properties(&self, token_id: TokenId, keys: Vec<PropertyKey>) -> Vec<Property> {390 let properties = <Pallet<T>>::token_properties((self.id, token_id));391392 keys.into_iter()393 .filter_map(|key| {394 properties.get_property(&key).map(|value| Property {395 key,396 value: value.clone(),397 })398 })399 .collect()400 }401402 fn total_supply(&self) -> u32 {403 <Pallet<T>>::total_supply(self)404 }405406 fn account_balance(&self, account: T::CrossAccountId) -> u32 {407 <AccountBalance<T>>::get((self.id, account))408 }409410 fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {411 if <TokenData<T>>::get((self.id, token))412 .map(|a| a.owner == account)413 .unwrap_or(false)414 {415 1416 } else {417 0418 }419 }420421 fn allowance(422 &self,423 sender: T::CrossAccountId,424 spender: T::CrossAccountId,425 token: TokenId,426 ) -> u128 {427 if <TokenData<T>>::get((self.id, token))428 .map(|a| a.owner != sender)429 .unwrap_or(true)430 {431 0432 } else if <Allowance<T>>::get((self.id, token)) == Some(spender) {433 1434 } else {435 0436 }437 }438}