dapp_indexer/script/DappIndexer.s.sol

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.23;

import {Script, console2} from "forge-std/Script.sol";
import { DappIndexer} from "src/DappIndexer.sol";

contract DappIndexerScript is Script {
    DappIndexer public dappIdxr;
    string[] public dappsURI;
    address public owner;
    
    function setUp() public {
        dappsURI = vm.envString("dapps", ' ');
        owner = vm.envAddress("ACC0");
    }

    // run is the entry point
    function run() public {
        uint256 deployerPrivateKey = vm.envUint("PK0");
        // startBroadcast and stopBraodcast will let us execute transactions anything between them
        vm.startBroadcast(deployerPrivateKey);
        // here we just need to deploy a new contractc
        dappIdxr = new DappIndexer(owner, owner);
        console2.log("The Dapps Indexer contract address is: ", address(dappIdxr));

        bytes32 CID1;
        bytes32 CID2;

        (CID1, CID2) = stringToBytes32Pair(dappsURI[0]);

        // Add Dapp
        console2.log("-----Adding Dapp-----");
        console2.log("Dapp Name is:");
        console2.logBytes32(bytes32("Dapp01"));
        console2.log("Bytes32 first:");
        console2.logBytes32(CID1);
        console2.log("Bytes32 second:");
        console2.logBytes32(CID2);
        console2.log(Bytes32PairToString(CID1, CID2));
        dappIdxr.addDapp(bytes32("Dapp01"), DappIndexer.PackedCID(CID1, CID2));

        // retrive Dapp
        console2.log("-----retriving Dapp-----");
        DappIndexer.PackedCID memory dapp1 = dappIdxr.getDapp(bytes32("Dapp01"));
        console2.log("Bytes32 first:");
        console2.logBytes32(dapp1.CID1);
        console2.log("Bytes32 second:");
        console2.logBytes32(dapp1.CID2);
        console2.log(Bytes32PairToString(dapp1.CID1, dapp1.CID2));

        vm.stopBroadcast();
    }

    function Bytes32PairToString(bytes32 part1, bytes32 part2) public pure returns (string memory) {
        // Concatenate the two bytes32 variables
        bytes memory concatenatedBytes = abi.encodePacked(part1, part2);

        // Truncate the concatenated bytes to 59 bytes
        bytes memory truncatedBytes = new bytes(59);
        for (uint i = 0; i < 59; i++) {
            truncatedBytes[i] = concatenatedBytes[i];
        }

        // Convert the truncated bytes to a string
        string memory str = string(truncatedBytes);

        return str;
    }

    function stringToBytes32Pair(string memory source) public pure returns (bytes32 part1, bytes32 part2) {
        bytes memory sourceBytes = bytes(source);
        require(sourceBytes.length == 59, "URI string must equal to 59 bytes");

        assembly {
            // Load the first 32 bytes of the string data
            part1 := mload(add(sourceBytes, 32))
            // Load the second 32 bytes of the string data
            part2 := mload(add(sourceBytes, 64))
        }
    }
}