@masuidrive/ticket/server/src/fileService.ts

Real-time ticket tracking viewer with Vite + Express

import fs from 'fs/promises';
import path from 'path';
import matter from 'gray-matter';
import { TicketContent } from './types';

export class FileService {
  private projectRoot: string;

  constructor(projectRoot?: string) {
    this.projectRoot = projectRoot || process.cwd();
  }

  async readTicketFile(filePath: string = 'current-ticket.md'): Promise<TicketContent | null> {
    try {
      const fullPath = path.join(this.projectRoot, filePath);
      const fileContent = await fs.readFile(fullPath, 'utf-8');
      
      const { data, content } = matter(fileContent);
      
      return {
        metadata: data,
        content: content.trim(),
        rawContent: fileContent
      };
    } catch (error) {
      if ((error as NodeJS.ErrnoException).code === 'ENOENT') {
        return null;
      }
      throw error;
    }
  }

  async fileExists(filePath: string): Promise<boolean> {
    try {
      const fullPath = path.join(this.projectRoot, filePath);
      await fs.access(fullPath);
      return true;
    } catch {
      return false;
    }
  }

  getFullPath(filePath: string): string {
    return path.join(this.projectRoot, filePath);
  }
}