git.delta.rocks / unique-network / refs/commits / c535db977251

2use evm_coder::{ToLog, execution::Result, solidity, solidity_interface, types::*};2use evm_coder::{ToLog, execution::Result, solidity, solidity_interface, types::*};
3use nft_data_structs::{CreateItemData, CreateNftData};3use nft_data_structs::{CreateItemData, CreateNftData};
4use core::convert::TryInto;4use core::convert::TryInto;
5use alloc::format;
6use crate::{5use crate::{
7	Allowances, Module, Balance, CollectionHandle, CollectionMode, Config, NftItemList,6	Allowances, Module, Balance, CollectionHandle, CollectionMode, Config, NftItemList,
8	ItemListIndex,7	ItemListIndex,
4645
47#[solidity_interface(name = "ERC721Metadata", inline_is(InlineNameSymbol))]46#[solidity_interface(name = "ERC721Metadata", inline_is(InlineNameSymbol))]
48impl<T: Config> CollectionHandle<T> {47impl<T: Config> CollectionHandle<T> {
48	#[solidity(rename_selector = "tokenURI")]
49	fn token_uri(&self, token_id: uint256) -> Result<string> {49	fn token_uri(&self, token_id: uint256) -> Result<string> {
50		// TODO: We should standartize url prefix, maybe via offchain schema?50		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
51		Ok(format!("unique.network/{}/{}", self.id, token_id))51		Ok(string::from_utf8_lossy(
52			&<NftItemList<T>>::get(self.id, token_id)
53				.ok_or("token not found")?
54				.const_data,
55		)
56		.into())
52	}57	}
53}58}
5459

140}140}
141141
142contract ERC721Metadata is Dummy, InlineNameSymbol {142contract ERC721Metadata is Dummy, InlineNameSymbol {
143	function tokenUri(uint256 tokenId) public view returns (string memory) {143	function tokenURI(uint256 tokenId) public view returns (string memory) {
144		require(false, stub_error);144		require(false, stub_error);
145		tokenId;145		tokenId;
146		dummy;146		dummy;