Function checkDuplicates

scripts/i18n-manager.mjs:434–485

`check-duplicates`: Checks for duplicate keys in translation files

()

/** `check-duplicates`: Checks for duplicate keys in translation files */
async function checkDuplicates() {
    console.log('Checking for duplicate translation keys...\n');

    const allLocales = getAvailableLocales();
    let foundDuplicates = false;

    for (const locale of allLocales) {
        console.log(`Checking ${locale}.ts...`);

        const filePath = path.join(RESOURCES_DIR, `${locale}.ts`);
        const content = fs.readFileSync(filePath, 'utf8');

        // Find all string keys in the file (e.g., "key": "value")
        // This regex looks for quoted keys in object notation
        const keyPattern = /["']([a-zA-Z0-9_.]+)["']\s*:/g;
        const keys = [];
        let match;

        while ((match = keyPattern.exec(content)) !== null) {
            keys.push(match[1]);
        }

        // Find duplicates
        const keyCounts = {};
        keys.forEach(key => {
            keyCounts[key] = (keyCounts[key] || 0) + 1;
        });

        const duplicates = Object.entries(keyCounts)
            .filter(([_, count]) => count > 1)
            .map(([key, count]) => ({ key, count }));

        if (duplicates.length > 0) {
            foundDuplicates = true;
            console.log(`  ❌ Found ${duplicates.length} duplicate key(s):`);
            duplicates.forEach(({ key, count }) => {
                console.log(`    - "${key}" appears ${count} times`);
            });
        } else {
            console.log(`  ✅ No duplicates found`);
        }
        console.log('');
    }

    if (foundDuplicates) {
        console.error('\n❌ Duplicate keys found! This will cause issues.');
        console.error('Please remove duplicate keys from the translation files.');
        process.exit(1);
    } else {
        console.log('✅ No duplicate keys found in any locale!');
    }
}

/** `status`: Shows a summary of translation status without failing. */
async function status() {