monorepo-cache-manager/dist/utils.js

Lightweight cache manager for monorepos with cross-workspace cache sharing and optimization

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.CacheUtils = void 0;
const fs = __importStar(require("fs-extra"));
const path = __importStar(require("path"));
const crypto = __importStar(require("crypto"));
const glob_1 = require("glob");
class CacheUtils {
    static async generateHash(filePath) {
        const stats = await fs.stat(filePath);
        if (stats.isFile()) {
            const content = await fs.readFile(filePath);
            return crypto.createHash('sha256').update(content).digest('hex');
        }
        if (stats.isDirectory()) {
            const files = await this.getAllFiles(filePath);
            const hashes = await Promise.all(files.map(file => this.generateHash(file)));
            return crypto.createHash('sha256').update(hashes.join('')).digest('hex');
        }
        return '';
    }
    static async getAllFiles(dirPath) {
        const files = [];
        try {
            const items = await fs.readdir(dirPath);
            for (const item of items) {
                const fullPath = path.join(dirPath, item);
                const stats = await fs.stat(fullPath);
                if (stats.isDirectory()) {
                    const subFiles = await this.getAllFiles(fullPath);
                    files.push(...subFiles);
                }
                else {
                    files.push(fullPath);
                }
            }
        }
        catch (error) {
        }
        return files.sort();
    }
    static async getDirectorySize(dirPath) {
        const files = await this.getAllFiles(dirPath);
        let totalSize = 0;
        for (const file of files) {
            try {
                const stats = await fs.stat(file);
                totalSize += stats.size;
            }
            catch (error) {
            }
        }
        return totalSize;
    }
    static async findWorkspaces(rootDir, patterns) {
        const workspaces = [];
        for (const pattern of patterns) {
            try {
                const matches = await (0, glob_1.glob)(pattern, {
                    cwd: rootDir,
                    absolute: true,
                    ignore: ['**/node_modules/**', '**/dist/**', '**/build/**']
                });
                workspaces.push(...matches);
            }
            catch (error) {
            }
        }
        return [...new Set(workspaces)];
    }
    static createCacheKey(workspace, dependencies = []) {
        const key = `${workspace}:${dependencies.sort().join(',')}`;
        return crypto.createHash('sha256').update(key).digest('hex');
    }
    static async ensureDir(dirPath) {
        await fs.ensureDir(dirPath);
    }
    static async cleanOldFiles(dirPath, ttl) {
        const now = Date.now();
        const files = await this.getAllFiles(dirPath);
        for (const file of files) {
            try {
                const stats = await fs.stat(file);
                if (now - stats.mtime.getTime() > ttl) {
                    await fs.remove(file);
                }
            }
            catch (error) {
            }
        }
    }
    static compress(data) {
        return Buffer.from(data).toString('base64');
    }
    static decompress(data) {
        return Buffer.from(data, 'base64').toString();
    }
}
exports.CacheUtils = CacheUtils;
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