How to use ipfs - 10 common examples

if (_what === 'all' || _what === 'directory') {
        if(utils.fs.exists(this.paths.conf)) {
          throw new Error('A pando repository already exists in the current working directory')
        }
        await utils.fs.mkdir(this.paths.pando)
        await utils.fs.mkdir(this.paths.tmp)
        await utils.fs.mkdir(this.paths.refs)
        await utils.json.write(this.paths.conf, configuration)
        await utils.json.write(this.paths.index, {})
        await utils.json.write(this.paths.head, 'undefined')
        console.log('DIRECTORY BUILD')
      }
        
      if (_what === 'all' || _what === 'ipfs') {  
        this.ipfs = new IPFS({ repo: this.paths.ipfs })
        eventify(this.ipfs, 'error').catch(err => { throw err })
        await eventify(this.ipfs, 'ready')
        this.satellizer = new Satellizer(this.ipfs)
        await this.ipfs.stop()
        console.log('IPFS IS READY')
      }
      if (_what === 'all' || _what === 'dao') {
        console.log('DOING THE DAO STUFF')
        this.dao = await this.pando.dao.create()
      }
      //   resolve()
      // } catch (err) {
      //   reject(err)
      // }
      //   if(utils.fs.exists(this.paths.conf)) {
      //     throw new Error('A pando repository already exists in the current working directory')

document.addEventListener('DOMContentLoaded', async () => {
  // IPFS node setup
  const node = await IPFS.create({ repo: String(Math.random() + Date.now()) })

  // UI elements
  const status = document.getElementById('status')
  const output = document.getElementById('output')

  output.textContent = ''

  function log (txt) {
    console.info(txt)
    output.textContent += `${txt.trim()}\n`
  }

  status.innerText = 'Connected to IPFS :)'

  const version = await node.version()

async function main () {
  // Initialize our IPFS node with the custom repo options
  const node = await IPFS.create({
    repo: new Repo('/tmp/custom-repo/.ipfs', customRepositoryOptions),

    // This just means we dont try to connect to the network which isn't necessary
    // to demonstrate custom repos
    config: {
      Bootstrap: []
    }
  })

  // Test the new repo by adding and fetching some data
  console.log('Ready')
  const { version } = await node.version()
  console.log('Version:', version)

  // Once we have the version, let's add a file to IPFS
  const filesAdded = await node.add({

const dirCid = err.cid
      console.log('resolver.directory', dirCid.toBaseEncodedString())
      const data = await resolver.directory(ipfs, url, dirCid)
      console.log('resolver.directory', Array.isArray(data) ? data : `returned '${typeof data}'`)
      // TODO: redirect so directory always end with `/`
      if (typeof data === 'string') {
        // return HTML with directory listing
        return {
          content: textBuffer(data),
          contentType: 'text/html',
          contentEncoding: 'utf-8'
        }
      } else if (Array.isArray(data)) {
        console.log('resolver.directory.indexes', data)
        // return first index file
        path = PathUtils.joinURLParts(path, data[0].name)
        return getResponse(ipfs, url, path)
      }
      throw new Error('Invalid output of resolver.directory')
    } else if (err.parentDagNode && err.missingLinkName) {
      // It may be legitimate error, but it could also be a part of hamt-sharded-directory
      // (example: ipns://tr.wikipedia-on-ipfs.org/wiki/Anasayfa.html)
      // which is not supported by resolver.cid from ipfs-http-response at this time.
      // Until ipfs.resolve support with sharding is added upstream, we use fallback below.
      // TODO remove this after ipfs-http-response switch to ipfs.resolve
      // or sharding is supported by some other means
      try {
        const matchingLink = (await ipfs.ls(err.parentDagNode, { resolveType: false })).find(item => item.name === err.missingLinkName)
        if (matchingLink) {
          console.log('resolver.cid.err.matchingLink', matchingLink)
          path = path.replace(matchingLink.path, matchingLink.hash)
          console.log('resolver.cid.err.path.after.matchingLink', path)

isLeaf: Boolean(source.Links.length),
          length: (await ipfs.block.get(cid)).data.length,
          unixfsData
        }
      } catch (err) {
        // dag-pb but not a unixfs.
        console.log(err)
      }

      for (let i = 0; i < source.Links.length; i++) {
        await this._getGraphNodes(source.Links[i].Hash.toString(), nodeMap)
      }

      if (!source.Links.length) classes.push('leaf')
      if (nodeData) classes.push('unixfs', nodeData.unixfsData.type)
    } else if (Buffer.isBuffer(source)) {
      classes.push('raw')
      nodeData = { type: 'raw', isLeaf: true, length: source.length }
    } else {
      // TODO: What IPLD node is this? How to extract the links?
      classes.push('leaf')
      nodeData = { type: 'unknown', isLeaf: true }
    }

    nodeMap.set(cid, {
      group: 'nodes',
      data: { id: cid, ...nodeData },
      classes
    })

    ;(source.Links || []).forEach(link => {
      nodeMap.set(cid + '->' + link.Hash, {

import async from "async-es";
// import Metascraper from "metascraper";

// import isIPFS from "is-ipfs";

import Home from "./Home";
import Header from "./Header";
import Post from "./Post";
import Profile from "./Profile";
import Stats from "./Stats";
import ProfileCard from "./ProfileCard";

import { IMAGE_TYPES, AUDIO_TYPES } from "./Editor/constants";

import IPFS from "ipfs";
const node = new IPFS({
  EXPERIMENTAL: {
    pubsub: true,
    dht: true
  },
  start: true
});

export default class App extends Component {
  constructor(props) {
    super(props);
    this.publish = this.publish.bind(this);
    this.handleMessage = this.handleMessage.bind(this);
    this.toggleEditor = this.toggleEditor.bind(this);
    this.setIcon = this.setIcon.bind(this);
    this.setBackground = this.setBackground.bind(this);

},

		getAll(){
			return _seeds
		},

		remove(id){
			delete _seeds[id]
			write()
		}
	}
})()


let ipfs_connected = false
const ipfs = new IPFS({
	repo: '../database',
	EXPERIMENTAL: {
		pubsub: true
	},
	config: {
		Addresses: {
			Swarm: [
				'/ip4/46.101.244.101/tcp/9090/ws/p2p-websocket-star/',
				'/ip4/146.185.173.84/tcp/9090/ws/p2p-websocket-star/',
				// '/dns4/ws-star.discovery.libp2p.io/tcp/443/wss/p2p-websocket-star'
			]
		}
	}
})
ipfs.on('ready', () => {
	ipfs_connected = true

return () => {
    const VERSION_STRING = type === 'js'
      ? `js-ipfs version: ${require('ipfs/package.json').version}`
      : 'ipfs version 0.4.13'

    describe('daemon spawning', () => {
      it('prints the version', function (done) {
        if (!isNode || type === 'proc') {
          this.skip()
        }
        df.version({ exec }, (err, version) => {
          expect(err).to.not.exist()
          expect(version).to.be.eql(VERSION_STRING)
          done()
        })
      })

      describe('spawn a bare node', function () {
        this.ipfsd = null

const dirtyChai = require('dirty-chai')
const expect = chai.expect
chai.use(dirtyChai)

const { isNode } = require('ipfs-utils/src/env')
const hat = require('hat')
const IPFSFactory = require('../src')
const JSIPFS = require('ipfs')
const { repoExists } = require('./../src/utils/repo/nodejs')
const tests = [
  { type: 'go', bits: 1024 },
  { type: 'js', bits: 512 },
  { type: 'proc', exec: JSIPFS, bits: 512 }
]

const jsVersion = require('ipfs/package.json').version
const versions = {
  js: `js-ipfs version: ${jsVersion}`,
  go: `ipfs version ${require('go-ipfs-dep/package.json').version}`,
  proc: jsVersion
}

describe('Spawn options', function () {
  this.timeout(60 * 1000)

  tests.forEach((fOpts) => describe(`${fOpts.type}`, () => {
    const VERSION_STRING = versions[fOpts.type]
    let f

    before(() => {
      f = IPFSFactory.create(fOpts)
    })

import SetDB from 'set-db';
import {multihash} from 'is-ipfs';
import IPFS from 'ipfs';

const dbHashKey = 'the.index.db';
const dbTopic = process.env.NODE_ENV === 'development' ?
	'the.index.development' : 'the.index.production';

export const FILE = 'FILE';
export const COMMENT = 'COMMENT';

var dbHash = localStorage.getItem(dbHashKey);

const node = new IPFS({
	EXPERIMENTAL: {
		pubsub: true
	},
	config: {
		Addresses: {
			Swarm: [
				'/dns4/ws-star.discovery.libp2p.io/tcp/443/wss/p2p-websocket-star'
			]
		}
	}
});

export const connect = new Promise((resolve, reject) => {
	node.on('ready', () => {
		node.id().then(info => console.log('node id is', info.id));
		const db = new SetDB(dbTopic, {