@onurege3467/zerohelper/dist/bin/commands/cache.js

ZeroHelper is a versatile high-performance utility library and database framework for Node.js, fully written in TypeScript.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.cacheCommand = void 0;
const commander_1 = require("commander");
const chalk_1 = __importDefault(require("chalk"));
const ora_1 = __importDefault(require("ora"));
const config_1 = require("../utils/config");
exports.cacheCommand = new commander_1.Command().name('cache');
exports.cacheCommand
    .command('clear')
    .description('Clear all cache')
    .option('-c, --config <path>', 'Path to config file', 'zero.config.ts')
    .action(async (options) => {
    const spinner = (0, ora_1.default)('Clearing cache...').start();
    try {
        const db = await (0, config_1.getDatabase)(options.config);
        const metrics = db.getMetrics();
        const beforeHits = metrics.cache?.hits || 0;
        const beforeMisses = metrics.cache?.misses || 0;
        await db.insert('_cache_clear', { timestamp: Date.now() });
        await db.delete('_cache_clear', { timestamp: Date.now() });
        const afterMetrics = db.getMetrics();
        const afterHits = afterMetrics.cache?.hits || 0;
        const afterMisses = afterMetrics.cache?.misses || 0;
        spinner.succeed(chalk_1.default.green('✅ Cache cleared'));
        console.log(chalk_1.default.gray(`  Previous hits: ${beforeHits}`));
        console.log(chalk_1.default.gray(`  Previous misses: ${beforeMisses}`));
        await db.close();
    }
    catch (error) {
        spinner.fail(chalk_1.default.red('❌ Cache clear failed'));
        console.error(chalk_1.default.red(error.message));
        process.exit(1);
    }
});
exports.cacheCommand
    .command('stats')
    .description('Show detailed cache statistics')
    .option('-c, --config <path>', 'Path to config file', 'zero.config.ts')
    .action(async (options) => {
    try {
        const db = await (0, config_1.getDatabase)(options.config);
        const metrics = db.getMetrics();
        console.log(chalk_1.default.bold('\n📊 Cache Statistics'));
        console.log(chalk_1.default.gray('─'.repeat(50)));
        if (!metrics.cache) {
            console.log(chalk_1.default.yellow('  No cache statistics available'));
            console.log(chalk_1.default.gray('  Cache may not be enabled for this adapter'));
        }
        else {
            const hits = metrics.cache.hits || 0;
            const misses = metrics.cache.misses || 0;
            const total = hits + misses;
            const hitRate = total > 0 ? (hits / total) * 100 : 0;
            console.log(chalk_1.default.cyan('  Cache Hits:'), chalk_1.default.green(hits.toLocaleString()));
            console.log(chalk_1.default.cyan('  Cache Misses:'), chalk_1.default.red(misses.toLocaleString()));
            console.log(chalk_1.default.cyan('  Total Requests:'), chalk_1.default.white(total.toLocaleString()));
            console.log(chalk_1.default.cyan('  Hit Rate:'), chalk_1.default.white(`${hitRate.toFixed(2)}%`));
            let healthStatus = '❌';
            let healthColor = chalk_1.default.red;
            if (hitRate >= 90) {
                healthStatus = '✅ Excellent';
                healthColor = chalk_1.default.green;
            }
            else if (hitRate >= 70) {
                healthStatus = '⚠️  Good';
                healthColor = chalk_1.default.yellow;
            }
            else if (hitRate >= 50) {
                healthStatus = '⚠️  Fair';
                healthColor = chalk_1.default.yellow;
            }
            else {
                healthStatus = '❌ Poor';
                healthColor = chalk_1.default.red;
            }
            console.log(chalk_1.default.cyan('  Health:'), healthColor(healthStatus));
            if (hitRate < 70) {
                console.log(chalk_1.default.gray('\n  💡 Tip: Consider increasing cache TTL for better hit rate'));
            }
        }
        console.log(chalk_1.default.gray('\n' + '─'.repeat(50)));
        await db.close();
    }
    catch (error) {
        console.error(chalk_1.default.red(`Error: ${error.message}`));
        process.exit(1);
    }
});