local-storage.ts•1.35 kB
import fs from 'fs/promises';
import path from 'path';
import { logger } from '../utils/logger.js';
export class LocalStorage {
private storagePath: string;
constructor() {
this.storagePath = process.env.DEV_STORAGE_PATH || './temp-files';
this.ensureDirectory();
}
private async ensureDirectory() {
try {
await fs.mkdir(this.storagePath, { recursive: true });
} catch (error) {
logger.error('Failed to create storage directory:', error);
}
}
async upload(buffer: Buffer, fileName: string): Promise<string> {
const filePath = path.join(this.storagePath, `${Date.now()}_${fileName}`);
try {
await fs.writeFile(filePath, buffer);
logger.info(`File saved locally: ${filePath}`);
return filePath;
} catch (error) {
logger.error('Local file save failed:', error);
throw new Error(`Failed to save file locally: ${error}`);
}
}
async getFileUrl(filePath: string): Promise<string> {
// In development, return file path
// In production with a web server, return HTTP URL
return `file://${path.resolve(filePath)}`;
}
async delete(filePath: string): Promise<void> {
try {
await fs.unlink(filePath);
logger.info(`File deleted: ${filePath}`);
} catch (error) {
logger.error('File deletion failed:', error);
}
}
}