CastPlan MCP

/** * Node.js File System Adapter Implementation * * Production implementations of file system interfaces that wrap * the actual Node.js fs and path modules. * * Created: 2025-07-30 */ import * as fs from 'fs'; import * as fsPromises from 'fs/promises'; import * as path from 'path'; import { Stats } from 'fs'; import { IAsyncFileSystem, ISyncFileSystem, IPathUtils } from '../interfaces/FileSystemAdapter.js'; /** * Node.js async file system adapter * Wraps fs/promises for async operations */ export class NodeAsyncFileSystem implements IAsyncFileSystem { async readFile(filePath: string, encoding: BufferEncoding = 'utf8'): Promise<string> { return await fsPromises.readFile(filePath, encoding); } async writeFile(filePath: string, data: string, encoding: BufferEncoding = 'utf8'): Promise<void> { await fsPromises.writeFile(filePath, data, encoding); } async readdir(dirPath: string): Promise<string[]> { return await fsPromises.readdir(dirPath); } async stat(filePath: string): Promise<Stats> { return await fsPromises.stat(filePath); } async mkdir(dirPath: string, options?: { recursive?: boolean }): Promise<void> { await fsPromises.mkdir(dirPath, options); } async exists(filePath: string): Promise<boolean> { try { await fsPromises.access(filePath); return true; } catch { return false; } } } /** * Node.js sync file system adapter * Wraps fs for sync operations */ export class NodeSyncFileSystem implements ISyncFileSystem { existsSync(filePath: string): boolean { return fs.existsSync(filePath); } mkdirSync(dirPath: string, options?: { recursive?: boolean }): void { fs.mkdirSync(dirPath, options); } readFileSync(filePath: string, encoding: BufferEncoding = 'utf8'): string { return fs.readFileSync(filePath, encoding); } writeFileSync(filePath: string, data: string, encoding: BufferEncoding = 'utf8'): void { fs.writeFileSync(filePath, data, encoding); } readdirSync(dirPath: string): string[] { return fs.readdirSync(dirPath); } statSync(filePath: string): Stats { return fs.statSync(filePath); } } /** * Node.js path utilities adapter * Wraps path module for path operations */ export class NodePathUtils implements IPathUtils { join(...paths: string[]): string { return path.join(...paths); } relative(from: string, to: string): string { return path.relative(from, to); } basename(filePath: string, ext?: string): string { return path.basename(filePath, ext); } dirname(filePath: string): string { return path.dirname(filePath); } resolve(...paths: string[]): string { return path.resolve(...paths); } }