launchpad_contract/contracts/NFTToken.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;

import "hardhat/console.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";

contract NFTToken is
    ERC721,
    ERC721Enumerable,
    ERC721URIStorage,
    Pausable,
    Ownable,
    ERC721Burnable
{
    using Counters for Counters.Counter;
    uint256 public constant MAX_TOKENS = 10000;
    Counters.Counter private _tokenIdCounter;

    constructor() ERC721("TOKEN_NAME_PROTO", "PROTO") {
        console.log("Constructor - This is AWESOME");
    }

    function safeMint(address to, string memory _tokenURI) public onlyOwner {
        _safeMint(to, _tokenIdCounter.current());
        _setTokenURI(_tokenIdCounter.current(), _tokenURI);
        _tokenIdCounter.increment();
    }

    function updateTokenURI(uint256 tokenId, string memory _tokenURI)
        public
        onlyOwner
    {
        _setTokenURI(tokenId, _tokenURI);
    }

    function pause() public onlyOwner {
        _pause();
    }

    function unpause() public onlyOwner {
        _unpause();
    }

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal override(ERC721, ERC721Enumerable) whenNotPaused {
        super._beforeTokenTransfer(from, to, tokenId);
    }

    function _burn(uint256 tokenId)
        internal
        override(ERC721, ERC721URIStorage)
    {
        super._burn(tokenId);
    }

    function tokenURI(uint256 tokenId)
        public
        view
        override(ERC721, ERC721URIStorage)
        returns (string memory)
    {
        return super.tokenURI(tokenId);
    }

    function supportsInterface(bytes4 interfaceId)
        public
        view
        override(ERC721, ERC721Enumerable)
        returns (bool)
    {
        return super.supportsInterface(interfaceId);
    }
}