HonorSystemNFT.sol

//SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/utils/introspection/ERC165.sol";

import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";

contract HonorSystemNFT is ERC165 {

  event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

  function transferFrom(address from, address to, uint256 tokenId) public {
      emit Transfer(from, to, tokenId);
  }
  
  function tokenURI(uint _tokenId) public pure returns (string memory _infoUrl) {
    return string.concat("https://honor-system.folia.app/v1/metadata/", Strings.toString(_tokenId));
  }

  function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
      return
          interfaceId == type(IERC721).interfaceId ||
          interfaceId == type(IERC721Metadata).interfaceId ||
          super.supportsInterface(interfaceId);
  }
}