TCFFactory.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.13;
/*
    Factory that can deploy any number of TradeableCashflow using registerAppByFactory from SF protocol
*/
import "./TradeableCashflow.sol";
import {ISuperfluid, ISuperToken, SuperAppDefinitions} from "@superfluid-finance/ethereum-contracts/contracts/interfaces/superfluid/ISuperfluid.sol";

contract TCFFactory {

    event NewTradeableCashflow(address indexed tcf);

    uint256 immutable configWord = SuperAppDefinitions.APP_LEVEL_FINAL |
    SuperAppDefinitions.BEFORE_AGREEMENT_CREATED_NOOP |
    SuperAppDefinitions.BEFORE_AGREEMENT_UPDATED_NOOP |
    SuperAppDefinitions.BEFORE_AGREEMENT_TERMINATED_NOOP;

    address public owner;

    constructor() {
        owner = msg.sender;
    }

    function newTCF(
        address lockAddress,
        string memory _name,
        string memory _symbol,
        ISuperfluid host,
        ISuperToken acceptedToken
    )
    external
    onlyOwner
    {
        TradeableCashflow newTCF = new TradeableCashflow(lockAddress, _name, _symbol, host, acceptedToken);
        host.registerAppByFactory(newTCF, configWord);
        emit NewTradeableCashflow(address(newTCF));
    }

    modifier onlyOwner() {
        require(owner == msg.sender, "not owner");
        _;
    }
}