fix: pull-stream-to-stream replaced with duplex stream

README.md

@@ -232,7 +232,8 @@ const node = new IPFS({
   start: true,
   // start: false,
   EXPERIMENTAL: { // enable experimental features
-    pubsub: true
+    pubsub: true,
+    sharding: true // enable dir sharding
   },
   config: { // overload the default config
     Addresses: {

package.json

@@ -108,7 +108,7 @@
     "ipfs-multipart": "~0.1.0",
     "ipfs-repo": "~0.13.0",
     "ipfs-unixfs": "~0.1.11",
-    "ipfs-unixfs-engine": "~0.18.0",
+    "ipfs-unixfs-engine": "~0.19.0",
     "ipld-resolver": "~0.11.0",
     "isstream": "^0.1.2",
     "joi": "^10.3.0",

src/core/components/files.js

@@ -8,11 +8,13 @@ const promisify = require('promisify-es6')
 const multihashes = require('multihashes')
 const pull = require('pull-stream')
 const sort = require('pull-sort')
+const pushable = require('pull-pushable')
 const toStream = require('pull-stream-to-stream')
 const toPull = require('stream-to-pull-stream')
 const CID = require('cids')
 const waterfall = require('async/waterfall')
 const isStream = require('isstream')
+const Duplex = require('stream').Duplex
 
 module.exports = function files (self) {
   const createAddPullStream = (options) => {
@@ -30,7 +32,19 @@ module.exports = function files (self) {
         callback = options
         options = undefined
       }
-      callback(null, toStream(createAddPullStream(options)))
+
+      const addPullStream = createAddPullStream(options)
+      const p = pushable()
+      const s = pull(
+        p,
+        addPullStream
+      )
+
+      const retStream = new AddStreamDuplex(s, p)
+
+      retStream.once('finish', () => p.end())
+
+      callback(null, retStream)
     },
 
     createAddPullStream: createAddPullStream,
@@ -164,3 +178,28 @@ function normalizeContent (content) {
 }
 
 function noop () {}
+
+class AddStreamDuplex extends Duplex {
+  constructor (pullStream, push, options) {
+    super(Object.assign({ objectMode: true }, options))
+    this._pullStream = pullStream
+    this._pushable = push
+  }
+
+  _read () {
+    this._pullStream(null, (end, data) => {
+      if (end) {
+        if (end instanceof Error) {
+          this.emit('error', end)
+        }
+      } else {
+        this.push(data)
+      }
+    })
+  }
+
+  _write (chunk, encoding, callback) {
+    this._pushable.push(chunk)
+    callback()
+  }
+}