git.delta.rocks / unique-network / refs/commits / 07a6969a6bf5

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617use std::sync::Arc;1819use codec::Decode;20use jsonrpc_core::{Error as RpcError, ErrorCode, Result};21use jsonrpc_derive::rpc;22use up_data_structs::{RpcCollection, CollectionId, CollectionStats, CollectionLimits, TokenId};23use sp_api::{BlockId, BlockT, ProvideRuntimeApi, ApiExt};24use sp_blockchain::HeaderBackend;25use up_rpc::UniqueApi as UniqueRuntimeApi;2627#[rpc]28pub trait UniqueApi<BlockHash, CrossAccountId, AccountId> {29	#[rpc(name = "unique_accountTokens")]30	fn account_tokens(31		&self,32		collection: CollectionId,33		account: CrossAccountId,34		at: Option<BlockHash>,35	) -> Result<Vec<TokenId>>;36	#[rpc(name = "unique_collectionTokens")]37	fn collection_tokens(38		&self,39		collection: CollectionId,40		at: Option<BlockHash>,41	) -> Result<Vec<TokenId>>;42	#[rpc(name = "unique_tokenExists")]43	fn token_exists(44		&self,45		collection: CollectionId,46		token: TokenId,47		at: Option<BlockHash>,48	) -> Result<bool>;4950	#[rpc(name = "unique_tokenOwner")]51	fn token_owner(52		&self,53		collection: CollectionId,54		token: TokenId,55		at: Option<BlockHash>,56	) -> Result<Option<CrossAccountId>>;57	#[rpc(name = "unique_topmostTokenOwner")]58	fn topmost_token_owner(59		&self,60		collection: CollectionId,61		token: TokenId,62		at: Option<BlockHash>,63	) -> Result<Option<CrossAccountId>>;64	#[rpc(name = "unique_constMetadata")]65	fn const_metadata(66		&self,67		collection: CollectionId,68		token: TokenId,69		at: Option<BlockHash>,70	) -> Result<Vec<u8>>;71	#[rpc(name = "unique_variableMetadata")]72	fn variable_metadata(73		&self,74		collection: CollectionId,75		token: TokenId,76		at: Option<BlockHash>,77	) -> Result<Vec<u8>>;7879	#[rpc(name = "unique_totalSupply")]80	fn total_supply(81		&self,82		collection: CollectionId,83		at: Option<BlockHash>,84	) -> Result<u32>;85	#[rpc(name = "unique_accountBalance")]86	fn account_balance(87		&self,88		collection: CollectionId,89		account: CrossAccountId,90		at: Option<BlockHash>,91	) -> Result<u32>;92	#[rpc(name = "unique_balance")]93	fn balance(94		&self,95		collection: CollectionId,96		account: CrossAccountId,97		token: TokenId,98		at: Option<BlockHash>,99	) -> Result<String>;100	#[rpc(name = "unique_allowance")]101	fn allowance(102		&self,103		collection: CollectionId,104		sender: CrossAccountId,105		spender: CrossAccountId,106		token: TokenId,107		at: Option<BlockHash>,108	) -> Result<String>;109110	#[rpc(name = "unique_adminlist")]111	fn adminlist(112		&self,113		collection: CollectionId,114		at: Option<BlockHash>,115	) -> Result<Vec<CrossAccountId>>;116	#[rpc(name = "unique_allowlist")]117	fn allowlist(118		&self,119		collection: CollectionId,120		at: Option<BlockHash>,121	) -> Result<Vec<CrossAccountId>>;122	#[rpc(name = "unique_allowed")]123	fn allowed(124		&self,125		collection: CollectionId,126		user: CrossAccountId,127		at: Option<BlockHash>,128	) -> Result<bool>;129	#[rpc(name = "unique_lastTokenId")]130	fn last_token_id(&self, collection: CollectionId, at: Option<BlockHash>) -> Result<TokenId>;131	#[rpc(name = "unique_collectionById")]132	fn collection_by_id(133		&self,134		collection: CollectionId,135		at: Option<BlockHash>,136	) -> Result<Option<RpcCollection<AccountId>>>;137	#[rpc(name = "unique_collectionStats")]138	fn collection_stats(&self, at: Option<BlockHash>) -> Result<CollectionStats>;139140	#[rpc(name = "unique_nextSponsored")]141	fn next_sponsored(142		&self,143		collection: CollectionId,144		account: CrossAccountId,145		token: TokenId,146		at: Option<BlockHash>,147	) -> Result<Option<u64>>;148	#[rpc(name = "unique_effectiveCollectionLimits")]149	fn effective_collection_limits(150		&self,151		collection_id: CollectionId,152		at: Option<BlockHash>,153	) -> Result<Option<CollectionLimits>>;154}155156pub struct Unique<C, P> {157	client: Arc<C>,158	_marker: std::marker::PhantomData<P>,159}160161impl<C, P> Unique<C, P> {162	pub fn new(client: Arc<C>) -> Self {163		Self {164			client,165			_marker: Default::default(),166		}167	}168}169170pub enum Error {171	RuntimeError,172}173174impl From<Error> for i64 {175	fn from(e: Error) -> i64 {176		match e {177			Error::RuntimeError => 1,178		}179	}180}181182macro_rules! pass_method {183	(184		$method_name:ident($($name:ident: $ty:ty),* $(,)?) -> $result:ty $(=> $mapper:expr)?185		$(; changed_in $ver:expr, $changed_method_name:ident ($($changed_name:expr), * $(,)?) => $fixer:expr)*186	) => {187		fn $method_name(188			&self,189			$(190				$name: $ty,191			)*192			at: Option<<Block as BlockT>::Hash>,193		) -> Result<$result> {194			let api = self.client.runtime_api();195			let at = BlockId::hash(at.unwrap_or_else(|| self.client.info().best_hash));196			let _api_version = if let Ok(Some(api_version)) =197				api.api_version::<dyn UniqueRuntimeApi<Block, CrossAccountId, AccountId>>(&at)198			{199				api_version200			} else {201				// unreachable for our runtime202				return Err(RpcError {203					code: ErrorCode::InvalidParams,204					message: "Api is not available".into(),205					data: None,206				})207			};208209			let result = $(if _api_version < $ver {210				api.$changed_method_name(&at, $($changed_name),*).map(|r| r.map($fixer))211			} else)*212			{ api.$method_name(&at, $($name),*) };213214			let result = result.map_err(|e| RpcError {215				code: ErrorCode::ServerError(Error::RuntimeError.into()),216				message: "Unable to query".into(),217				data: Some(format!("{:?}", e).into()),218			})?;219			result.map_err(|e| RpcError {220				code: ErrorCode::InvalidParams,221				message: "Runtime returned error".into(),222				data: Some(format!("{:?}", e).into()),223			})$(.map($mapper))?224		}225	};226}227228#[allow(deprecated)]229impl<C, Block, CrossAccountId, AccountId>230	UniqueApi<<Block as BlockT>::Hash, CrossAccountId, AccountId> for Unique<C, Block>231where232	Block: BlockT,233	AccountId: Decode,234	C: 'static + ProvideRuntimeApi<Block> + HeaderBackend<Block>,235	C::Api: UniqueRuntimeApi<Block, CrossAccountId, AccountId>,236	CrossAccountId: pallet_evm::account::CrossAccountId<AccountId>,237{238	pass_method!(account_tokens(collection: CollectionId, account: CrossAccountId) -> Vec<TokenId>);239	pass_method!(collection_tokens(collection: CollectionId) -> Vec<TokenId>);240	pass_method!(token_exists(collection: CollectionId, token: TokenId) -> bool);241	pass_method!(242		token_owner(collection: CollectionId, token: TokenId) -> Option<CrossAccountId>;243		changed_in 2, token_owner_before_version_2(collection, token) => |u| Some(u)244	);245	pass_method!(topmost_token_owner(collection: CollectionId, token: TokenId) -> Option<CrossAccountId>);246	pass_method!(const_metadata(collection: CollectionId, token: TokenId) -> Vec<u8>);247	pass_method!(variable_metadata(collection: CollectionId, token: TokenId) -> Vec<u8>);248249	pass_method!(total_supply(collection: CollectionId) -> u32);250	pass_method!(account_balance(collection: CollectionId, account: CrossAccountId) -> u32);251	pass_method!(balance(collection: CollectionId, account: CrossAccountId, token: TokenId) -> String => |v| v.to_string());252	pass_method!(allowance(collection: CollectionId, sender: CrossAccountId, spender: CrossAccountId, token: TokenId) -> String => |v| v.to_string());253254	pass_method!(adminlist(collection: CollectionId) -> Vec<CrossAccountId>);255	pass_method!(allowlist(collection: CollectionId) -> Vec<CrossAccountId>);256	pass_method!(allowed(collection: CollectionId, user: CrossAccountId) -> bool);257	pass_method!(last_token_id(collection: CollectionId) -> TokenId);258	pass_method!(collection_by_id(collection: CollectionId) -> Option<RpcCollection<AccountId>>);259	pass_method!(collection_stats() -> CollectionStats);260	pass_method!(next_sponsored(collection: CollectionId, account: CrossAccountId, token: TokenId) -> Option<u64>);261	pass_method!(effective_collection_limits(collection_id: CollectionId) -> Option<CollectionLimits>);262}