ts-scripts/single-scripts/build.ts

#!/usr/bin/env runts -- --allow-all

import {
    execCommandAndStdout,
    execCommandShell,
    existsPath,
    log,
    stringifyPretty,
    term,
    uint8ArrayToHexString,
    writeStringToFile,
} from "https://script.hatter.ink/@35/deno-commons-mod.ts";
import {parseArgs} from "jsr:@std/cli/parse-args";
import {readFileToString} from "https://global.hatter.ink/script/get/@1/deno-commons-1.6.0-mod.ts";

async function main() {
    const flags = parseArgs(Deno.args, {
        boolean: [
            "help",
            "no-min",
            "skip-sign",
            "force",
        ],
        alias: {
            h: "help",
            S: "skip-sign",
            M: "no-min",
            F: "force",
        },
    });

    if (flags.help) {
        console.log(term.auto(`Usage:
[blue][bold]build.ts[//] --help
[blue][bold]build.ts[//] [-M|--no-min] [-S|--skip-sign] [-F|--force] FILES`));
        return;
    }

    if (flags._.length === 0) {
        log.error(`No files specified`);
        return;
    }
    flags.min = !flags["no-min"];

    const files: string[] = flags._.filter((f) => {
        return f.endsWith(".ts") && !f.includes(".bundle.");
    });

    const filesCount = files.length;
    log.info(`Total ${filesCount} file(s)`);
    for (let i = 0; i < filesCount; i++) {
        const file = files[i];
        if (file.includes(".bundle.") || !file.endsWith(".ts")) {
            log.warn(`Skip bundle file: ${file} #${i + 1} of ${filesCount}`);
            continue;
        }
        log.info(`Building file: ${file} #${i + 1} of ${filesCount}`);
        await buildFile(file, flags);
    }
}

function getBundleFilename(file: string): string {
    const lastIndexOfDot = file.lastIndexOf(".");
    if (lastIndexOfDot === -1) {
        return `${file}.bundle.ts`;
    }
    return `${file.substring(0, lastIndexOfDot)}.bundle.${
        file.substring(lastIndexOfDot + 1)
    }`;
}

async function sha256OfString(input: string): Promise<string> {
    const data = new TextEncoder().encode(input);
    const hashBuffer = await crypto.subtle.digest("SHA-256", data);
    return uint8ArrayToHexString(new Uint8Array(hashBuffer));
}

interface SourceFileMeta {
    sha256: string;
    builtTime: number;
    min: boolean;
}

async function writeBundleSourceSha256(
    sourceFile: string,
    bundleFile: string,
    flags: any,
) {
    const sourceFileSha256 = `${bundleFile}.source-meta`;
    const sourceFileContent = await readFileToString(sourceFile);
    const sourceFileContentSha256 = await sha256OfString(sourceFileContent);
    await writeStringToFile(
        sourceFileSha256,
        stringifyPretty({
            sha256: sourceFileContentSha256,
            builtTime: Date.now(),
            min: flags.min,
        } as SourceFileMeta),
    );
}

async function checkBundleSourceSha256(
    sourceFile: string,
    bundleFile: string,
    flags: any,
) {
    const sourceFileSha256 = `${bundleFile}.source-meta`;
    if (!await existsPath(sourceFileSha256)) {
        return false;
    }
    const sourceFileSha256Content = await readFileToString(sourceFileSha256);
    const sourceFileSha256Meta = JSON.parse(
        sourceFileSha256Content,
    ) as SourceFileMeta;
    if (sourceFileSha256Meta.min !== flags.min) {
        return false;
    }
    const sourceFileContent = await readFileToString(sourceFile);
    const sourceFileContentSha256 = await sha256OfString(sourceFileContent);
    return sourceFileContentSha256 === sourceFileSha256Meta.sha256;
}

async function buildFile(file: string, flags: any) {
    const denoCmd = "deno";
    const bundleFile = getBundleFilename(file);
    const denoBundleArgs = ["bundle"];
    if (flags.min) {
        denoBundleArgs.push("--minify");
    }
    denoBundleArgs.push(file);
    denoBundleArgs.push("-o");
    denoBundleArgs.push(bundleFile);

    const isSourceFileMatches = await checkBundleSourceSha256(
        file,
        bundleFile,
        flags,
    );
    if (isSourceFileMatches && !flags.force) {
        log.info(`Check file ${file} sha256 matches, skip build`);
        return;
    }
    if (isSourceFileMatches) {
        log.info(`Force build file is on`);
    }
    log.debug("Run deno build: ", denoCmd, denoBundleArgs);
    await execCommandShell(denoCmd, denoBundleArgs);
    if (flags["skip-sign"]) {
        log.warn(`Skip signature for file: ${bundleFile}`);
    } else {
        const signScriptUserPin = execCommandAndStdout("keyring.rs", [
            "-gRU",
            "yubikey4white:user-pin",
        ]);
        await execCommandShell("script-sign.rs", [
            "--pin",
            signScriptUserPin,
            bundleFile,
        ]);
    }
    await execCommandShell("chmod", ["+x", bundleFile]);
    await writeBundleSourceSha256(file, bundleFile, flags);
}

await main();

// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20260209T010054+08:00.MEYCIQD6vk5cA8zttDLbs4Le
// V4Yd9z5bjTaQzw3TikZibSEI0gIhAJyPmDv0b5Vh0fFPxh3SMj3F3MWtb/23Frq31pqfOtCB