@b2y/document-module/src/constants/FilePathConstants.js

A flexible multi-provider storage adapter for file operations across S3, Azure Blob, Google Drive, and local storage

const path = require('path');
const fs = require('fs');
 const DOCUMENTS_BASE_PATH = process.env.DOCUMENTS_BASE_PATH;
// Define file path constants
const FILE_PATHS = (() => {
  // Base documents directory from environment
  const BASE_DOCUMENTS_DIR = DOCUMENTS_BASE_PATH;
 
  // Validate BASE_DOCUMENTS_DIR
  if (!BASE_DOCUMENTS_DIR) {
    throw new Error("DOCUMENTS_BASE_PATH must be specified in the environment variables.");
  }
 
  try {
    // Resolve to absolute path
    const resolvedPath = path.resolve(BASE_DOCUMENTS_DIR);
   
    // Ensure base directory exists
    if (!fs.existsSync(resolvedPath)) {
      fs.mkdirSync(resolvedPath, { recursive: true });
      console.log(`Created base documents directory: ${resolvedPath}`);
    }
 
    return Object.freeze({
      // Base directory name only (e.g., "documents")
      BASE_DOCUMENTS_DIR: path.basename(resolvedPath),
 
      // Specific subdirectory name
      DOCUMENTS_DIR: 'UploadDocument',
      LOGO_DIR: 'Logo',
      IMAGE_DIR: 'Image',
      PROFILE_DIR: 'Profile',
      PROJECT_TYPE_DIR:'ProjectType',
      HistoryDocuments_DIR:'HistoryDocuments',
      INVENTORY_DIR:'Inventory',
      // Construct and return only directory names
      get DOCS_PATH() {
        
        return this.DOCUMENTS_DIR; // Returns only "UploadDocument"
      }
    });
  } catch (error) {
    throw new Error(`Error setting up documents directory: ${error.message}`);
  }
})();
 
module.exports = FILE_PATHS;