NFT.sol

// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";

contract Doodles is ERC721, ERC721Enumerable, Ownable {
    string public PROVENANCE;
    bool public saleIsActive = false;
    string private _baseURIextended;

    bool public isAllowListActive = false;
    uint256 public MAX_SUPPLY;
    uint256 public MAX_PUBLIC_MINT;
    uint256 public PRICE_PER_TOKEN;
    string private name;
    string private symbol;

    mapping(address => uint8) private _allowList;

    constructor()
    ERC721("name", "symbol") {
    }

    function setIsAllowListActive(bool _isAllowListActive) external onlyOwner {
        isAllowListActive = _isAllowListActive;
    }

    function setAllowList(address[] calldata addresses, uint8 numAllowedToMint) external onlyOwner {
        for (uint256 i = 0; i < addresses.length; i++) {
            _allowList[addresses[i]] = numAllowedToMint;
        }
    }

    function numAvailableToMint(address addr) external view returns (uint8) {
        return _allowList[addr];
    }

    function mintAllowList(uint8 numberOfTokens) external payable {
        uint256 ts = totalSupply();
        require(isAllowListActive, "Allow list is not active");
        require(numberOfTokens <= _allowList[msg.sender], "Exceeded max available to purchase");
        require(ts + numberOfTokens <= MAX_SUPPLY, "Purchase would exceed max tokens");
        require(PRICE_PER_TOKEN * numberOfTokens <= msg.value, "Ether value sent is not correct");

        _allowList[msg.sender] -= numberOfTokens;
        for (uint256 i = 0; i < numberOfTokens; i++) {
            _safeMint(msg.sender, ts + i);
        }
    }

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

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

    function setBaseURI(string memory baseURI_) external onlyOwner() {
        _baseURIextended = baseURI_;
    }

    function _baseURI() internal view virtual override returns (string memory) {
        return _baseURIextended;
    }

    function setProvenance(string memory provenance) public onlyOwner {
        PROVENANCE = provenance;
    }

    function setCollectionName(string memory name_) external onlyOwner {
        name = name_;
    }

    function setCollectionsymbol(string memory symbol_) external onlyOwner {
        symbol = symbol_;
    }

    function reserve(uint256 n) public onlyOwner {
      uint supply = totalSupply();
      uint i;
      for (i = 0; i < n; i++) {
          _safeMint(msg.sender, supply + i);
      }
    }

    function setMaxSupply(uint256 MAX_SUPPLY_) public onlyOwner {
        MAX_SUPPLY = MAX_SUPPLY_;
    }

    function setSaleState(bool newState) public onlyOwner {
        saleIsActive = newState;
    }

    function setSaleState(uint256 MAX_PUBLIC_MINT_) public onlyOwner {
        MAX_PUBLIC_MINT = MAX_PUBLIC_MINT_;
    }

    function setPrice(uint256 PRICE_PER_TOKEN_) public onlyOwner {
        PRICE_PER_TOKEN = PRICE_PER_TOKEN_;
    }

    function mint(uint numberOfTokens) public payable {
        uint256 ts = totalSupply();
        require(saleIsActive, "Sale must be active to mint tokens");
        require(numberOfTokens <= MAX_PUBLIC_MINT, "Exceeded max token purchase");
        require(ts + numberOfTokens <= MAX_SUPPLY, "Purchase would exceed max tokens");
        require(PRICE_PER_TOKEN * numberOfTokens <= msg.value, "Ether value sent is not correct");

        for (uint256 i = 0; i < numberOfTokens; i++) {
            _safeMint(msg.sender, ts + i);
        }
    }

    function withdraw() public onlyOwner {
        uint balance = address(this).balance;
        payable(msg.sender).transfer(balance);
    }
}