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November 30, 2022 07:52
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// SPDX-License-Identifier: MIT | |
pragma solidity ^0.8.4; | |
import "@openzeppelin/contracts@4.6.0/token/ERC721/ERC721.sol"; | |
import "@openzeppelin/contracts@4.6.0/token/ERC721/extensions/ERC721Enumerable.sol"; | |
import "@openzeppelin/contracts@4.6.0/security/Pausable.sol"; | |
import "@openzeppelin/contracts@4.6.0/access/Ownable.sol"; | |
import "@openzeppelin/contracts@4.6.0/token/ERC721/extensions/ERC721Burnable.sol"; | |
import "@openzeppelin/contracts@4.6.0/utils/Counters.sol"; | |
import "@openzeppelin/contracts@4.6.0/token/ERC721/extensions/ERC721URIStorage.sol"; | |
/// @custom:security-contact nft@chateaumeaume.com/ | |
contract ChateauMeaumeWines is ERC721, ERC721Enumerable, Pausable, Ownable, ERC721Burnable, ERC721URIStorage { | |
using Counters for Counters.Counter; | |
string baseURI; | |
Counters.Counter private _tokenIdCounter; | |
string private _contact_url = "https://chateaumeaume.com/en/contact/"; | |
constructor() ERC721("Chateau Meaume Wines", "CMW") {} | |
function setTokenURI( | |
uint256 tokenId, | |
string memory _tokenURI | |
) external { | |
_setTokenURI(tokenId, _tokenURI); | |
// _setTokenURI(tokenId, )); | |
} | |
function setBaseURI(string memory baseURI_) external { | |
baseURI = baseURI_; | |
} | |
function _baseURI() internal view override returns (string memory) { | |
return baseURI; | |
} | |
function _burn(uint256 tokenId) internal override(ERC721, ERC721URIStorage) { | |
_burn(tokenId); | |
} | |
function renounceOwnership() public virtual onlyOwner override (Ownable) { | |
// disabled | |
} | |
function tokenURI(uint256 tokenId) | |
public | |
view | |
override(ERC721, ERC721URIStorage) | |
returns (string memory) | |
{ | |
return string(abi.encodePacked(baseURI, "/", tokenId, ".json")); | |
} | |
function pause() public onlyOwner { | |
_pause(); | |
} | |
function unpause() public onlyOwner { | |
_unpause(); | |
} | |
function safeMint(address to) public onlyOwner { | |
uint256 tokenId = _tokenIdCounter.current(); | |
_tokenIdCounter.increment(); | |
_safeMint(to, tokenId); | |
} | |
function _beforeTokenTransfer(address from, address to, uint256 tokenId) | |
internal | |
whenNotPaused | |
override(ERC721, ERC721Enumerable) | |
{ | |
super._beforeTokenTransfer(from, to, tokenId); | |
} | |
function getTokenIds(address _owner) public view returns (uint[] memory) { | |
uint[] memory _tokensOfOwner = new uint[](ERC721.balanceOf(_owner)); | |
uint i; | |
for (i=0;i<ERC721.balanceOf(_owner);i++){ | |
_tokensOfOwner[i] = ERC721Enumerable.tokenOfOwnerByIndex(_owner, i); | |
} | |
return (_tokensOfOwner); | |
} | |
function getLastMintedTokenId() public view returns (uint256) { | |
return _tokenIdCounter.current(); | |
} | |
// The following functions are overrides required by Solidity. | |
function supportsInterface(bytes4 interfaceId) | |
public | |
view | |
override(ERC721, ERC721Enumerable) | |
returns (bool) | |
{ | |
return super.supportsInterface(interfaceId); | |
} | |
function contact() public view virtual returns (string memory) { | |
return _contact_url; | |
} | |
} |
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