ipfs.js

import IPFS from 'ipfs';
import Promise from 'bluebird';

let ipfs;

const settings = {
  repo: String(Math.random() + Date.now()),
  IpfsDataDir: '/ipfs',
  Addresses: {
    API: '/ip4/127.0.0.1/tcp/0',
    Swarm: [
      '/ip4/0.0.0.0/tcp/0'
    ],
    Gateway: '/ip4/0.0.0.0/tcp/0'
  },
  SignalServer: 'star-signal.cloud.ipfs.team',
  API: {
    HTTPHeaders: {
      'Access-Control-Allow-Origin': ['*'],
      'Access-Control-Allow-Methods': ['PUT', 'GET', 'POST'],
      'Access-Control-Allow-Credentials': ['true']
    }
  },
  EXPERIMENTAL: {
    pubsub: true
  },
  Discovery: {
    MDNS: {
      Enabled: false,
      Interval: 10
    },
    webRTCStar: {
      Enabled: true
    }
  }
};

export default () => {
  if (ipfs) {
    return Promise.resolve(ipfs);
  }
  return new Promise((resolve, reject) => {
    ipfs = new IPFS(settings);
    ipfs.on('ready', () => {
      resolve(ipfs);
    });
    ipfs.on('error', (err) => {
      reject(err);
    });
  });
};