mev-toolkit/solidity/erc721-solidity-101/contracts/MiaNFT.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.7.3 <0.9.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/access/Ownable.sol";


contract MiaNFT is ERC721, Ownable {

    using Counters for Counters.Counter;
    Counters.Counter private _tokenIds;

    constructor() public ERC721("Mia's NFT, "NFT") {}

    function mintNFT(address recipient, string memory tokenURI)
        public onlyOwner
        returns (uint256)
    {
        _tokenIds.increment();

        uint256 newItemId = _tokenIds.current();
        _mint(recipient, newItemId);
        _setTokenURI(newItemId, tokenURI);

        return newItemId;
    }
}