Quickstart

npm install filejar

export FILEJAR_API_KEY="your-api-key-here"

import Filejar from 'filejar';
import { readFile } from 'fs/promises';

// Initialize Filejar client
const filejar = new Filejar({
  apiKey: process.env.FILEJAR_API_KEY,
});

// Read a file from your filesystem
const fileBuffer = await readFile('./example.pdf');
const file = new File([fileBuffer], 'example.pdf', {
  type: 'application/pdf',
});

// Upload to Filejar
const result = await filejar.upload.uploadFile([file]);

// Get the uploaded file details
const uploadResult = result.response[0];
const acknowledged = result.acknowledge[0];

// Your file is now available at:
const fileUrl = `https://cdn.filejar.dev/${uploadResult.key}`;

console.log('File uploaded successfully!');
console.log('File URL:', fileUrl);
console.log('File size:', acknowledged.size, 'bytes');

<!-- In HTML -->
<img src="https://cdn.filejar.dev/your-file-key" alt="Uploaded image" />

<!-- Or in your application -->
<a href="https://cdn.filejar.dev/your-file-key">Download file</a>

import Filejar from 'filejar';
import { readFile } from 'fs/promises';

async function uploadFile() {
  try {
    // Initialize client
    const filejar = new Filejar({
      apiKey: process.env.FILEJAR_API_KEY,
    });

    // Read file
    const buffer = await readFile('./my-file.pdf');
    const file = new File([buffer], 'my-file.pdf', {
      type: 'application/pdf',
    });

    // Upload
    const result = await filejar.upload.uploadFile([file]);

    if (!result.response || result.response.length === 0) {
      throw new Error('Upload failed');
    }

    const uploadResult = result.response[0];
    const acknowledged = result.acknowledge[0];

    if ('error' in acknowledged) {
      throw new Error(acknowledged.error);
    }

    // Success!
    const fileUrl = `https://cdn.filejar.dev/${uploadResult.key}`;
    
    return {
      key: uploadResult.key,
      url: fileUrl,
      size: acknowledged.size,
      contentType: acknowledged.content_type,
    };
  } catch (error) {
    if (error instanceof Filejar.APIError) {
      console.error('API Error:', error.message);
    } else {
      console.error('Error:', error);
    }
    throw error;
  }
}

// Run it
uploadFile()
  .then(result => console.log('Success:', result))
  .catch(error => console.error('Failed:', error));