deploy.js

const fs = require("fs");
const path = require("path");
const { exec } = require("child_process");
const { updateContractAddresses } = require("./updateContractAddresses");

// emulator, testnet, mainnet
const NETWORK = process.env.NETWORK ?? "emulator";
const FLOW_JSON = path.resolve(__dirname, "flow.json");
const FIAT_TX = "transactions/deploy_contract_with_auth.cdc";

const execPromise = (command) =>
  new Promise((resolve, reject) => {
    exec(command, (error, stdout) => {
      if (error) {
        reject(error);
        return;
      }

      resolve(stdout.trim());
    });
  });

const addAccounts = async () => {
  await execPromise(`flow accounts create -f ${FLOW_JSON}`);
};

const deployFiatToken = async () => {
  const transactionArgs = [
    { type: "String", value: "FiatToken" }, // contractName
    { type: "String", value: "USDC" }, // tokenName
    { type: "String", value: "0.1.0" }, // version
    { type: "UFix64", value: "1000000000.00000000" }, // initTotalSupply
    { type: "Bool", value: false }, // initPaused,
  ];

  const txArgs = transactionArgs.map((ta) => ta.value).join(" ");
  const execStr = `flow transactions send ${FIAT_TX} ${txArgs}`;

  await execPromise(execStr);
};

const deployContracts = () => {
  exec(
    `flow project deploy --network=${NETWORK}`,
    async (error, stdout, stderr) => {
      if (error?.message || stderr) {
        console.log(`error: ${error.message}`);
        return;
      }

      updateContractAddresses(NETWORK);

      console.log(stdout);
      // create accounts / deploy fiat if using emulator
      if (NETWORK === "emulator") {
        await addAccounts();
        await deployFiatToken();
      }
    }
  );
};

const deploy = () => {
  if (fs.existsSync("./flow.json")) {
    deployContracts();
  } else {
    console.log("No existing flow file found, creating new one...");
    exec("flow init", (error, _, stderr) => {
      if (error?.message || stderr) {
        console.log(`error: ${error.message}`);
        return;
      }

      console.log("Initialized flow.json ...");
      deployContracts();
    });
  }
};

deploy();