fosrl.pangolin/server/setup/scripts/1.0.0-beta3.ts

import { configFilePath1, configFilePath2 } from "@server/lib/consts";
import fs from "fs";
import yaml from "js-yaml";

export default async function migration() {
    console.log("Running setup script 1.0.0-beta.3...");

    // Determine which config file exists
    const filePaths = [configFilePath1, configFilePath2];
    let filePath = "";
    for (const path of filePaths) {
        if (fs.existsSync(path)) {
            filePath = path;
            break;
        }
    }

    if (!filePath) {
        throw new Error(
            `No config file found (expected config.yml or config.yaml).`
        );
    }

    // Read and parse the YAML file
    let rawConfig: any;
    const fileContents = fs.readFileSync(filePath, "utf8");
    rawConfig = yaml.load(fileContents);

    // Validate the structure
    if (!rawConfig.gerbil) {
        throw new Error(`Invalid config file: gerbil is missing.`);
    }

    // Update the config
    rawConfig.gerbil.site_block_size = 29;

    // Write the updated YAML back to the file
    const updatedYaml = yaml.dump(rawConfig);
    fs.writeFileSync(filePath, updatedYaml, "utf8");

    console.log("Done.");
}