refactor: remove user parent relationship code

src/facets/NaymsTokenFacet.sol

@@ -1,21 +1,26 @@
 // SPDX-License-Identifier: MIT
 pragma solidity 0.8.20;
 
-import { LibNaymsToken } from "../libs/LibNaymsToken.sol";
 import { AppStorage, LibAppStorage } from "../shared/AppStorage.sol";
+import { Modifiers } from "../shared/Modifiers.sol";
+import { LibConstants as LC } from "src/libs/LibConstants.sol";
+import { LibHelpers } from "../libs/LibHelpers.sol";
+import { LibNaymsToken } from "../libs/LibNaymsToken.sol";
+
 /**
  * @title Nayms token facet.
  * @notice Use it to access and manipulate Nayms token.
  * @dev Use it to access and manipulate Nayms token.
  */
-
-contract NaymsTokenFacet {
+contract NaymsTokenFacet is Modifiers {
+    using LibHelpers for *;
     /**
      * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
      * @param sender Address whose tokens are being transferred.
      * @param balance Current balance for the interacting account.
      * @param needed Minimum amount required to perform a transfer.
      */
+
     error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);
 
     /**
@@ -117,7 +122,13 @@ contract NaymsTokenFacet {
      * @param _to The address to which the minted tokens will be sent.
      * @param _amount The amount of tokens to mint.
      */
-    function mint(address _to, uint256 _amount) external /*onlyMinter*/ {
+    function mint(
+        address _to,
+        uint256 _amount
+    )
+        external
+        assertPrivilege(LC.ROLE_MINTER._stringToBytes32(), LC.GROUP_MINTERS)
+    {
         _mint(_to, _amount);
     }
 

src/libs/LibACL.sol

@@ -4,7 +4,6 @@ pragma solidity 0.8.20;
 import { AppStorage, LibAppStorage } from "../shared/AppStorage.sol";
 import { LibDiamond } from "lib/diamond-2-hardhat/contracts/libraries/LibDiamond.sol";
 import { LibHelpers } from "./LibHelpers.sol";
-import { LibObject } from "./LibObject.sol";
 import { LibConstants as LC } from "./LibConstants.sol";
 
 library LibACL {
@@ -101,11 +100,6 @@ library LibACL {
         return false;
     }
 
-    function _isParentInGroup(bytes32 _objectId, bytes32 _contextId, bytes32 _groupId) internal view returns (bool) {
-        bytes32 parentId = LibObject._getParent(_objectId);
-        return _isInGroup(parentId, _contextId, _groupId);
-    }
-
     /**
      * @notice Checks if assigner has the authority to assign object to a role in given context
      * @dev Any object ID can be a context, system is a special context with highest priority
@@ -142,7 +136,6 @@ library LibACL {
     }
 
     function _hasGroupPrivilege(bytes32 _userId, bytes32 _contextId, bytes32 _groupId) internal view returns (bool) {
-        if (_isParentInGroup(_userId, _contextId, _groupId)) return true;
         if (_isInGroup(_userId, _contextId, _groupId)) return true;
         if (_isInGroup(_userId, LC.SYSTEM_IDENTIFIER_BYTES32, _groupId)) return true;
         return false;

src/libs/LibConstants.sol

@@ -52,6 +52,8 @@ library LibConstants {
     string internal constant ROLE_ENTITY_COMPTROLLER_CLAIM = "Comptroller Claim";
     string internal constant ROLE_ENTITY_COMPTROLLER_DIVIDEND = "Comptroller Dividend";
 
+    string internal constant ROLE_MINTER = "Minter";
+
     /// old roles
 
     string internal constant ROLE_SPONSOR = "Sponsor";
@@ -101,4 +103,5 @@ library LibConstants {
     string internal constant GROUP_SERVICE_PROVIDERS = "Service Providers";
     string internal constant GROUP_ONBOARDING_APPROVERS = "Onboarding Approvers";
     string internal constant GROUP_TOKEN_HOLDERS = "Token Holders";
+    string internal constant GROUP_MINTERS = "Minters";
 }