web/scripts/i18n/syncDefaultMessage/index.ts

import fs from "fs";
import * as glob from "glob";
import { syncFile } from "./syncFile";

async function main() {
    const args = process.argv.slice(2);
    if (args.length < 2) {
        console.log(`
Usage:
  bun index.ts <path/to/en.json> glob-pattern [--dry-run]

Examples:
  # Create mapping and update files in the same directory
  bun index.ts dictionaries/en.json 'apps/**/*.{ts,tsx}'

  # Dry run - show what would be changed without writing to files
  bun index.ts dictionaries/en.json apps/**/*.{ts,tsx} --dry-run
`);
        process.exit(1);
    }

    // Load your messages from the JSON file
    const englishTranslations = process.argv[2] || "./locales/en.json";
    const translations = flattenTranslations(
        JSON.parse(fs.readFileSync(englishTranslations, "utf-8")) as Record<
            string,
            string | { translation: string }
        >
    );

    const isDryRun = args.includes("--dry-run");
    const globPattern = args[1];
    // Find all component files

    const componentFiles = glob.sync(globPattern);
    console.log(
        `Found ${componentFiles.length} files to sync using ${globPattern}`
    );
    let filesUpdated = 0;

    for (const filePath of componentFiles) {
        if (isDryRun) {
            console.log(`(dry run) Would sync file: ${filePath}`);
            continue;
        }
        const { updated } = syncFile({ path: filePath, translations });
        if (updated) {
            filesUpdated++;
            console.log(`Updated: ${filePath}`);
        }
    }

    console.log(`\n✓ Sync complete! Updated ${filesUpdated} file(s)`);
}

function flattenTranslations(
    translations: Record<string, string | { translation: string }>
): Record<string, string> {
    const flat = Object.entries(translations).reduce(
        (acc, [key, val]) => {
            if (typeof val === "string") {
                acc[key] = val;
            } else if (
                val &&
                typeof val === "object" &&
                "translation" in val &&
                typeof val.translation === "string"
            ) {
                acc[key] = val.translation;
            }
            return acc;
        },
        {} as Record<string, string>
    );

    return flat;
}

// Run CLI if this file is executed directly
if (require.main === module) {
    main();
}