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 }111}112113fn map_create_data<T: Config>(114 data: up_data_structs::CreateItemData,115 to: &T::CrossAccountId,116) -> Result<CreateItemData<T>, DispatchError> {117 match data {118 up_data_structs::CreateItemData::NFT(data) => Ok(CreateItemData::<T> {119 properties: data.properties,120 owner: to.clone(),121 }),122 _ => fail!(<Error<T>>::NotNonfungibleDataUsedToMintFungibleCollectionToken),123 }124}125126impl<T: Config> CommonCollectionOperations<T> for NonfungibleHandle<T> {127 fn create_item(128 &self,129 sender: T::CrossAccountId,130 to: T::CrossAccountId,131 data: up_data_structs::CreateItemData,132 nesting_budget: &dyn Budget,133 ) -> DispatchResultWithPostInfo {134 with_weight(135 <Pallet<T>>::create_item(136 self,137 &sender,138 map_create_data::<T>(data, &to)?,139 nesting_budget,140 ),141 <CommonWeights<T>>::create_item(),142 )143 }144145 fn create_multiple_items(146 &self,147 sender: T::CrossAccountId,148 to: T::CrossAccountId,149 data: Vec<up_data_structs::CreateItemData>,150 nesting_budget: &dyn Budget,151 ) -> DispatchResultWithPostInfo {152 let weight = <CommonWeights<T>>::create_multiple_items(&data);153 let data = data154 .into_iter()155 .map(|d| map_create_data::<T>(d, &to))156 .collect::<Result<Vec<_>, DispatchError>>()?;157158 with_weight(159 <Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),160 weight,161 )162 }163164 fn create_multiple_items_ex(165 &self,166 sender: <T>::CrossAccountId,167 data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,168 nesting_budget: &dyn Budget,169 ) -> DispatchResultWithPostInfo {170 let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);171 let data = match data {172 up_data_structs::CreateItemExData::NFT(nft) => nft,173 _ => fail!(Error::<T>::NotNonfungibleDataUsedToMintFungibleCollectionToken),174 };175176 with_weight(177 <Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),178 weight,179 )180 }181182 fn set_collection_properties(183 &self,184 sender: T::CrossAccountId,185 properties: Vec<Property>,186 ) -> DispatchResultWithPostInfo {187 let weight = <CommonWeights<T>>::set_collection_properties(properties.len() as u32);188189 with_weight(190 <Pallet<T>>::set_collection_properties(self, &sender, properties),191 weight,192 )193 }194195 fn delete_collection_properties(196 &self,197 sender: &T::CrossAccountId,198 property_keys: Vec<PropertyKey>,199 ) -> DispatchResultWithPostInfo {200 let weight = <CommonWeights<T>>::delete_collection_properties(property_keys.len() as u32);201202 with_weight(203 <Pallet<T>>::delete_collection_properties(self, sender, property_keys),204 weight,205 )206 }207208 fn set_token_properties(209 &self,210 sender: T::CrossAccountId,211 token_id: TokenId,212 properties: Vec<Property>,213 ) -> DispatchResultWithPostInfo {214 let weight = <CommonWeights<T>>::set_token_properties(properties.len() as u32);215216 with_weight(217 <Pallet<T>>::set_token_properties(self, &sender, token_id, properties),218 weight,219 )220 }221222 fn delete_token_properties(223 &self,224 sender: T::CrossAccountId,225 token_id: TokenId,226 property_keys: Vec<PropertyKey>,227 ) -> DispatchResultWithPostInfo {228 let weight = <CommonWeights<T>>::delete_token_properties(property_keys.len() as u32);229230 with_weight(231 <Pallet<T>>::delete_token_properties(self, &sender, token_id, property_keys),232 weight,233 )234 }235236 fn set_property_permissions(237 &self,238 sender: &T::CrossAccountId,239 property_permissions: Vec<PropertyKeyPermission>,240 ) -> DispatchResultWithPostInfo {241 let weight =242 <CommonWeights<T>>::set_property_permissions(property_permissions.len() as u32);243244 with_weight(245 <Pallet<T>>::set_property_permissions(self, sender, property_permissions),246 weight,247 )248 }249250 fn burn_item(251 &self,252 sender: T::CrossAccountId,253 token: TokenId,254 amount: u128,255 ) -> DispatchResultWithPostInfo {256 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);257 if amount == 1 {258 with_weight(259 <Pallet<T>>::burn(self, &sender, token),260 <CommonWeights<T>>::burn_item(),261 )262 } else {263 Ok(().into())264 }265 }266267 fn burn_item_unchecked(268 &self,269 owner:& T::CrossAccountId,270 token: TokenId,271 amount: u128,272 ) -> sp_runtime::DispatchResult {273 if amount == 1 {274 <Pallet<T>>::burn_item_unchecked(self, owner, token)275 } else {276 Ok(())277 }278 }279280 fn transfer(281 &self,282 from: T::CrossAccountId,283 to: T::CrossAccountId,284 token: TokenId,285 amount: u128,286 nesting_budget: &dyn Budget,287 ) -> DispatchResultWithPostInfo {288 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);289 if amount == 1 {290 with_weight(291 <Pallet<T>>::transfer(self, &from, &to, token, nesting_budget),292 <CommonWeights<T>>::transfer(),293 )294 } else {295 Ok(().into())296 }297 }298299 fn approve(300 &self,301 sender: T::CrossAccountId,302 spender: T::CrossAccountId,303 token: TokenId,304 amount: u128,305 ) -> DispatchResultWithPostInfo {306 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);307308 with_weight(309 if amount == 1 {310 <Pallet<T>>::set_allowance(self, &sender, token, Some(&spender))311 } else {312 <Pallet<T>>::set_allowance(self, &sender, token, None)313 },314 <CommonWeights<T>>::approve(),315 )316 }317318 fn transfer_from(319 &self,320 sender: T::CrossAccountId,321 from: T::CrossAccountId,322 to: T::CrossAccountId,323 token: TokenId,324 amount: u128,325 nesting_budget: &dyn Budget,326 ) -> DispatchResultWithPostInfo {327 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);328329 if amount == 1 {330 with_weight(331 <Pallet<T>>::transfer_from(self, &sender, &from, &to, token, nesting_budget),332 <CommonWeights<T>>::transfer_from(),333 )334 } else {335 Ok(().into())336 }337 }338339 fn burn_from(340 &self,341 sender: T::CrossAccountId,342 from: T::CrossAccountId,343 token: TokenId,344 amount: u128,345 nesting_budget: &dyn Budget,346 ) -> DispatchResultWithPostInfo {347 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);348349 if amount == 1 {350 with_weight(351 <Pallet<T>>::burn_from(self, &sender, &from, token, nesting_budget),352 <CommonWeights<T>>::burn_from(),353 )354 } else {355 Ok(().into())356 }357 }358359 fn check_nesting(360 &self,361 sender: T::CrossAccountId,362 from: (CollectionId, TokenId),363 under: TokenId,364 budget: &dyn Budget,365 ) -> sp_runtime::DispatchResult {366 <Pallet<T>>::check_nesting(self, sender, from, under, budget)367 }368369 fn nest(370 &self,371 under: TokenId,372 to_nest: (CollectionId, TokenId)373 ) {374 <Pallet<T>>::nest((self.id, under), to_nest);375 }376377 fn unnest(378 &self,379 under: TokenId,380 to_unnest: (CollectionId, TokenId)381 ) {382 <Pallet<T>>::unnest((self.id, under), to_unnest);383 }384385 fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {386 <Owned<T>>::iter_prefix((self.id, account))387 .map(|(id, _)| id)388 .collect()389 }390391 fn collection_tokens(&self) -> Vec<TokenId> {392 <TokenData<T>>::iter_prefix((self.id,))393 .map(|(id, _)| id)394 .collect()395 }396397 fn token_exists(&self, token: TokenId) -> bool {398 <Pallet<T>>::token_exists(self, token)399 }400401 fn last_token_id(&self) -> TokenId {402 TokenId(<TokensMinted<T>>::get(self.id))403 }404405 fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId> {406 <TokenData<T>>::get((self.id, token)).map(|t| t.owner)407 }408409 fn token_property(&self, token_id: TokenId, key: &PropertyKey) -> Option<PropertyValue> {410 <Pallet<T>>::token_properties((self.id, token_id))411 .get(key)412 .cloned()413 }414415 fn token_properties(&self, token_id: TokenId, keys: Option<Vec<PropertyKey>>) -> Vec<Property> {416 let properties = <Pallet<T>>::token_properties((self.id, token_id));417418 keys.map(|keys| {419 keys.into_iter()420 .filter_map(|key| {421 properties.get(&key).map(|value| Property {422 key,423 value: value.clone(),424 })425 })426 .collect()427 })428 .unwrap_or_else(|| {429 properties430 .into_iter()431 .map(|(key, value)| Property {432 key: key.clone(),433 value: value.clone(),434 })435 .collect()436 })437 }438439 fn total_supply(&self) -> u32 {440 <Pallet<T>>::total_supply(self)441 }442443 fn account_balance(&self, account: T::CrossAccountId) -> u32 {444 <AccountBalance<T>>::get((self.id, account))445 }446447 fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {448 if <TokenData<T>>::get((self.id, token))449 .map(|a| a.owner == account)450 .unwrap_or(false)451 {452 1453 } else {454 0455 }456 }457458 fn allowance(459 &self,460 sender: T::CrossAccountId,461 spender: T::CrossAccountId,462 token: TokenId,463 ) -> u128 {464 if <TokenData<T>>::get((self.id, token))465 .map(|a| a.owner != sender)466 .unwrap_or(true)467 {468 0469 } else if <Allowance<T>>::get((self.id, token)) == Some(spender) {470 1471 } else {472 0473 }474 }475}