@henteko/kumiki/dist/commands/cache.js

A video generation tool that creates videos from JSON configurations

import { createCommand } from 'commander';
import { imageCache } from '../services/image-cache.js';
import { musicCache } from '../services/music-cache.js';
import { logger } from '../utils/logger.js';
export const cacheCommand = createCommand('cache')
    .description('Manage generated content cache (images and music)');
// cache status subcommand
cacheCommand
    .command('status')
    .description('Show cache status')
    .option('--type <type>', 'Cache type to show (all, images, music)', 'all')
    .action(async (options) => {
    try {
        const showImages = options.type === 'all' || options.type === 'images';
        const showMusic = options.type === 'all' || options.type === 'music';
        if (showImages) {
            await imageCache.initialize();
            const imageStatus = await imageCache.getStatus();
            logger.info('\nImage Cache Status:');
            logger.info(`Total files: ${imageStatus.totalFiles}`);
            logger.info(`Total size: ${formatBytes(imageStatus.totalSize)}`);
            if (imageStatus.oldestEntry) {
                logger.info(`Oldest entry: ${imageStatus.oldestEntry.toLocaleString()}`);
            }
            if (imageStatus.newestEntry) {
                logger.info(`Newest entry: ${imageStatus.newestEntry.toLocaleString()}`);
            }
        }
        if (showMusic) {
            await musicCache.initialize();
            const musicStatus = musicCache.getStats();
            logger.info('\nMusic Cache Status:');
            logger.info(`Total files: ${musicStatus.totalFiles}`);
            logger.info(`Total size: ${formatBytes(musicStatus.totalSize)}`);
            if (musicStatus.oldestFile) {
                logger.info(`Oldest entry: ${musicStatus.oldestFile.toLocaleString()}`);
            }
            if (musicStatus.newestFile) {
                logger.info(`Newest entry: ${musicStatus.newestFile.toLocaleString()}`);
            }
        }
    }
    catch (error) {
        logger.error('Failed to get cache status', { error });
        process.exit(1);
    }
});
// cache clear subcommand
cacheCommand
    .command('clear')
    .description('Clear generated content cache')
    .option('--type <type>', 'Cache type to clear (all, images, music)', 'all')
    .option('--older-than <days>', 'Clear only entries older than specified days')
    .action(async (options) => {
    try {
        const clearImages = options.type === 'all' || options.type === 'images';
        const clearMusic = options.type === 'all' || options.type === 'music';
        let clearOptions;
        if (options.olderThan) {
            const days = parseInt(options.olderThan);
            if (isNaN(days)) {
                logger.error('Invalid days value');
                process.exit(1);
            }
            clearOptions = { olderThan: days * 24 * 60 * 60 * 1000 }; // Convert to milliseconds
        }
        let totalCleared = 0;
        if (clearImages) {
            await imageCache.initialize();
            await imageCache.clear(clearOptions?.olderThan ? {
                olderThan: new Date(Date.now() - clearOptions.olderThan)
            } : undefined);
            logger.info('Image cache cleared');
            totalCleared++;
        }
        if (clearMusic) {
            await musicCache.initialize();
            const clearedCount = await musicCache.clear(clearOptions);
            logger.info(`Music cache cleared (${clearedCount} files)`);
            totalCleared++;
        }
        logger.info(`Cache cleared successfully (${totalCleared} cache types)`);
    }
    catch (error) {
        logger.error('Failed to clear cache', { error });
        process.exit(1);
    }
});
// cache size subcommand
cacheCommand
    .command('size')
    .description('Show cache size')
    .option('--type <type>', 'Cache type to show (all, images, music)', 'all')
    .action(async (options) => {
    try {
        const showImages = options.type === 'all' || options.type === 'images';
        const showMusic = options.type === 'all' || options.type === 'music';
        let totalSize = 0;
        let totalFiles = 0;
        if (showImages) {
            await imageCache.initialize();
            const imageSize = await imageCache.getSize();
            logger.info(`\nImage cache size: ${formatBytes(imageSize.totalSize)}`);
            logger.info(`Image file count: ${imageSize.fileCount}`);
            totalSize += imageSize.totalSize;
            totalFiles += imageSize.fileCount;
        }
        if (showMusic) {
            await musicCache.initialize();
            const musicStats = musicCache.getStats();
            logger.info(`\nMusic cache size: ${formatBytes(musicStats.totalSize)}`);
            logger.info(`Music file count: ${musicStats.totalFiles}`);
            totalSize += musicStats.totalSize;
            totalFiles += musicStats.totalFiles;
        }
        if (options.type === 'all') {
            logger.info(`\nTotal cache size: ${formatBytes(totalSize)}`);
            logger.info(`Total file count: ${totalFiles}`);
        }
    }
    catch (error) {
        logger.error('Failed to get cache size', { error });
        process.exit(1);
    }
});
function formatBytes(bytes) {
    if (bytes === 0)
        return '0 Bytes';
    const k = 1024;
    const sizes = ['Bytes', 'KB', 'MB', 'GB'];
    const i = Math.floor(Math.log(bytes) / Math.log(k));
    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
}
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