erc-3643/contracts/compliance/modular/modules/TestModule.sol

// SPDX-License-Identifier: GPL-3.0
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/**
 *     NOTICE
 *
 *     The T-REX software is licensed under a proprietary license or the GPL v.3.
 *     If you choose to receive it under the GPL v.3 license, the following applies:
 *     T-REX is a suite of smart contracts implementing the ERC-3643 standard and
 *     developed by Tokeny to manage and transfer financial assets on EVM blockchains
 *
 *     Copyright (C) 2023, Tokeny sàrl.
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

pragma solidity ^0.8.17;

import "../IModularCompliance.sol";
import "../../../token/IToken.sol";
import "./AbstractModuleUpgradeable.sol";

contract TestModule is AbstractModuleUpgradeable {

    /// state variables
    mapping(address => uint) private _complianceData;
    mapping(address => bool) private _blockedTransfers;

    /// functions

    /**
     * @dev initializes the contract and sets the initial state.
     * @notice This function should only be called once during the contract deployment.
     */
    function initialize() external initializer {
        __AbstractModule_init();
    }

    function doSomething(uint _value) external onlyComplianceCall {
        _complianceData[msg.sender] = _value;
    }

    function blockModule(bool _blocked) external onlyComplianceCall {
        _blockedTransfers[msg.sender] = _blocked;
    }

    /**
     *  @dev See {IModule-moduleTransferAction}.
     *  no transfer action required in this module
     */
    // solhint-disable-next-line no-empty-blocks
    function moduleTransferAction(address /*_from*/, address /*_to*/, uint256 /*_value*/) external override onlyComplianceCall {
        // Intentionally empty - no transfer action required in this test module
    }

    /**
     *  @dev See {IModule-moduleMintAction}.
     *  no mint action required in this module
     */
    // solhint-disable-next-line no-empty-blocks
    function moduleMintAction(address /*_to*/, uint256 /*_value*/) external override onlyComplianceCall {
        // Intentionally empty - no mint action required in this test module
    }

    /**
     *  @dev See {IModule-moduleBurnAction}.
     *  no burn action required in this module
     */
    // solhint-disable-next-line no-empty-blocks
    function moduleBurnAction(address /*_from*/, uint256 /*_value*/) external override onlyComplianceCall {
        // Intentionally empty - no burn action required in this test module
    }

    /**
     *  @dev See {IModule-moduleCheck}.
     *  always returns true (just a test module)
     */
    function moduleCheck(
        address /*_from*/,
        address /*_to*/,
        uint256 /*_value*/,
        address _compliance
    ) external view override returns (bool) {
        if(_blockedTransfers[_compliance]) {
            return false;
        }
        return true;
    }

    /**
      *  @dev See {IModule-canComplianceBind}.
     */
    function canComplianceBind(address /*_compliance*/) external pure returns (bool) {
        return true;
    }

    /**
      *  @dev See {IModule-isPlugAndPlay}.
     */
    function isPlugAndPlay() external pure returns (bool) {
        return true;
    }

    /**
     *  @dev See {IModule-name}.
     */
    function name() public pure returns (string memory _name) {
        return "TestModule";
    }
}