fix: update ipfs versions (#365)

Updates all examples to use ESM versions of IPFS, swaps parcel for
vite everywhere and removes old browserify example because it only
understands CJS.

Author: achingbrain

README.md

@@ -84,15 +84,19 @@ By default IPFS is bundled with [dag-pb](https://www.npmjs.com/package/ipld-dag-
 To configure other types, we must pass the `ipld.formats` option to the `IPFS.create()` function:
 
 ```javascript
-const IPFS = require("ipfs");
+import * as IPFS from 'ipfs'
+import * as ipldGit from 'ipld-git'
+import * as ipldZcash from 'ipld-zcash'
+import * as ipldBitcoin from 'ipld-bitcoin'
+import * as ipldEth from 'ipld-ethereum'
 
 const node = await IPFS.create({
   ipld: {
     formats: [
-      require("ipld-git"),
-      require("ipld-zcash"),
-      require("ipld-bitcoin"),
-      ...Object.values(require("ipld-ethereum")), // this format exports multiple codecs so flatten into a list
+      ipldGit,
+      ipldZcash,
+      ipldBitcoin,
+      ...Object.values(ipldEth), // this format exports multiple codecs so flatten into a list
       // etc, etc
     ],
   },

create-node.js

@@ -1,6 +1,4 @@
-'use strict'
-
-const IPFS = require('ipfs-core')
+import * as IPFS from 'ipfs-core'
 
 function createNode (options) {
   options = options || {}
@@ -20,4 +18,4 @@ function createNode (options) {
   })
 }
 
-module.exports = createNode
+export default createNode

eth.js

@@ -1,19 +1,21 @@
-'use strict'
+import createNode from './create-node.js'
+import path from 'path'
+import { CID } from 'multiformats/cid'
+import * as MultihashDigest from 'multiformats/hashes/digest'
+import fs from 'fs/promises'
+import { toString as uint8ArrayToString } from 'uint8arrays/to-string'
+import { convert } from 'ipld-format-to-blockcodec'
+import sha3 from 'js-sha3'
+import { fileURLToPath } from 'url'
+import * as ipldEth from 'ipld-ethereum'
 
-const createNode = require('./create-node')
-const path = require('path')
-const { CID } = require('multiformats/cid')
-const MultihashDigest = require('multiformats/hashes/digest')
-const fs = require('fs').promises
-const { toString: uint8ArrayToString } = require('uint8arrays/to-string')
-const { convert } = require('ipld-format-to-blockcodec')
-const sha3 = require('js-sha3')
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
 
 async function main () {
   const ipfs = await createNode({
     ipld: {
       codecs: [
-        ...Object.values(require('ipld-ethereum')).map(format => convert(format))
+        ...Object.values(ipldEth).map(format => convert(format))
       ],
       hashers: [{
         name: 'keccak-256',

get-path-accross-formats.js

@@ -1,7 +1,5 @@
-'use strict'
-
-const createNode = require('./create-node')
-const { fromString: uint8ArrayFromString } = require('uint8arrays/from-string')
+import createNode from './create-node.js'
+import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
 
 async function main () {
   const ipfs = await createNode()

get-path.js

@@ -1,6 +1,4 @@
-'use strict'
-
-const createNode = require('./create-node')
+import createNode from './create-node.js'
 
 async function main () {
   const ipfs = await createNode()

get.js

@@ -1,6 +1,4 @@
-'use strict'
-
-const createNode = require('./create-node')
+import createNode from './create-node.js'
 
 async function main () {
   const ipfs = await createNode()

git.js

@@ -1,19 +1,21 @@
-'use strict'
+import createNode from './create-node.js'
+import path from 'path'
+import { CID } from 'multiformats/cid'
+import * as MultihashDigest from 'multiformats/hashes/digest'
+import fs from 'fs/promises'
+import { toString as uint8ArrayToString } from 'uint8arrays/to-string'
+import { convert } from 'ipld-format-to-blockcodec'
+import crypto from 'crypto'
+import { fileURLToPath } from 'url'
+import ipldGit from 'ipld-git'
 
-const createNode = require('./create-node')
-const path = require('path')
-const { CID } = require('multiformats/cid')
-const MultihashDigest = require('multiformats/hashes/digest')
-const fs = require('fs').promises
-const { toString: uint8ArrayToString } = require('uint8arrays/to-string')
-const { convert } = require('ipld-format-to-blockcodec')
-const crypto = require('crypto')
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
 
 async function main () {
   const ipfs = await createNode({
     ipld: {
       codecs: [
-        convert(require('ipld-git'))
+        convert(ipldGit)
       ],
       hashers: [{
         name: 'sha1',

package.json

@@ -2,6 +2,7 @@
   "name": "example-traverse-ipld-graphs",
   "version": "2.0.1",
   "private": true,
+  "type": "module",
   "description": "How to traverse IPLD graphs",
   "keywords": [],
   "license": "MIT",
@@ -14,12 +15,12 @@
   },
   "dependencies": {
     "@ipld/dag-pb": "^2.1.3",
-    "ipfs-core": "^0.14.0",
+    "ipfs-core": "^0.15.2",
     "ipld-ethereum": "^6.0.0",
     "ipld-format-to-blockcodec": "0.0.1",
     "ipld-git": "^0.6.1",
     "js-sha3": "^0.8.0",
-    "multiformats": "^9.4.1"
+    "multiformats": "^9.6.5"
   },
   "devDependencies": {
     "test-util-ipfs-example": "^1.0.2"

put.js

@@ -1,6 +1,4 @@
-'use strict'
-
-const createNode = require('./create-node')
+import createNode from './create-node.js'
 
 async function main () {
   const ipfs = await createNode()

tests/test.js

@@ -1,7 +1,8 @@
-'use strict'
+import path from 'path'
+import { node } from 'test-util-ipfs-example'
+import { fileURLToPath } from 'url'
 
-const path = require('path')
-const { node } = require('test-util-ipfs-example');
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
 
 async function runTest () {
   console.info('Testing put.js')