some changes & rename

contracts/NFTPool/impl/Controller.sol

@@ -0,0 +1,79 @@
+/*
+
+    Copyright 2021 DODO ZOO.
+    SPDX-License-Identifier: Apache-2.0
+
+*/
+
+pragma solidity 0.6.9;
+pragma experimental ABIEncoderV2;
+
+import {InitializableOwnable} from "../../lib/InitializableOwnable.sol";
+import {SafeMath} from "../../lib/SafeMath.sol";
+
+contract Controller is InitializableOwnable {
+    using SafeMath for uint256;
+
+    uint256 public _GLOBAL_NFT_IN_FEE_RATE_ = 0;
+    uint256 public _GLOBAL_NFT_OUT_FEE_RATE_ = 0;
+
+    struct FilterAdminFeeRateInfo {
+        uint256 nftInFeeRate;
+        uint256 nftOutFeeRate;
+        bool isOpen;
+    }
+
+    mapping(address => FilterAdminFeeRateInfo) filterAdminFeeRates;
+
+    mapping(address => bool) public isEmergencyWithdrawOpen;
+
+    //==================== Event =====================
+    event SetEmergencyWithdraw(address filter, bool isOpen);
+
+    //==================== Ownable ====================
+
+    function setFilterAdminFeeRateInfo(
+        address filterAdminAddr,
+        uint256 nftInFeeRate,
+        uint256 nftOutFeeRate,
+        bool isOpen
+    ) external onlyOwner {
+        FilterAdminFeeRateInfo memory feeRateInfo = FilterAdminFeeRateInfo({
+            nftInFeeRate: nftInFeeRate,
+            nftOutFeeRate: nftOutFeeRate,
+            isOpen: isOpen
+        });
+        filterAdminFeeRates[filterAdminAddr] = feeRateInfo;
+    }
+
+    function setGlobalParam(uint256 nftInFeeRate, uint256 nftOutFeeRate) external onlyOwner {
+        _GLOBAL_NFT_IN_FEE_RATE_ = nftInFeeRate;
+        _GLOBAL_NFT_OUT_FEE_RATE_ = nftOutFeeRate;
+    }
+
+    function setEmergencyWithdraw(address filter, bool isOpen) external onlyOwner {
+        isEmergencyWithdrawOpen[filter] = isOpen;
+        emit SetEmergencyWithdraw(filter, isOpen);
+    }
+
+    //===================== View ========================
+    function getMintFeeRate(address filterAdminAddr) external view returns (uint256) {
+        FilterAdminFeeRateInfo memory filterAdminFeeRateInfo = filterAdminFeeRates[filterAdminAddr];
+
+        if (filterAdminFeeRateInfo.isSet) {
+            return filterAdminFeeRateInfo.nftInFeeRate;
+        } else {
+            return _GLOBAL_NFT_IN_FEERate_;
+        }
+    }
+
+    function getBurnFeeRate(address filterAdminAddr) external view returns (uint256) {
+        FilterAdminFeeInfo memory filterAdminFeeInfo = filterAdminFees[filterAdminAddr];
+
+        if (filterAdminFeeInfo.isSet) {
+            return filterAdminFeeInfo.nftOutFee;
+        } else {
+            return _GLOBAL_NFT_OUT_FEE_;
+        }
+    }
+}