MoveSpaceTaggerCollection

ItemTagger.sol

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.9.0;

/** 
 * @title ItemTagger v1.0.0
 * @dev Implements tagger process along with judger.
 */
contract ItemTagger {
    address public chairperson;
    string public vectorName;
    string public vectorDescription;
    uint256 public tagIndex;
    uint256 public judgeIndex;
    struct Tag {
        uint256 assetId;
        string metadata; // arweave transaction id
        address creator;
    }
    
    mapping(uint256 => Tag) public tags;
    mapping(uint256 => bool) public judges;
    event TagSet(address indexed tagger, uint256 assetId, string metadata);
    event JudgeSet(uint256 tagIndex, bool decide);

    constructor(string memory _vectorName, string memory _vectorDescription) {
        chairperson = msg.sender;
        vectorName = _vectorName;
        vectorDescription = _vectorDescription;
        tagIndex = 0;
    }

    function tagItem(uint256 _assetId, string memory _metadata) public {
        tags[tagIndex] = Tag(_assetId, _metadata, msg.sender);
        emit TagSet(msg.sender, _assetId, _metadata);
        tagIndex+=1;
    }

    function judgeTag(uint256 _tagIndex, bool _decide) public {
        require(msg.sender == chairperson, "Caller is not chairman");
        judges[judgeIndex] = _decide;
        emit JudgeSet(_tagIndex, _decide);
        judgeIndex+=1;
    }
}