chore: use it-last (#28)

* chore: ue it-last
* fix: restore cids

Author: Alan Shaw

package.json

@@ -53,11 +53,11 @@
     "sinon": "^8.0.4"
   },
   "dependencies": {
-    "async-iterator-last": "^1.0.0",
     "cids": "^0.7.1",
     "err-code": "^2.0.0",
     "hamt-sharding": "^1.0.0",
     "ipfs-unixfs": "^0.3.0",
+    "it-last": "^1.0.1",
     "multihashing-async": "^0.8.0"
   },
   "contributors": [

src/index.js

@@ -3,7 +3,7 @@
 const errCode = require('err-code')
 const CID = require('cids')
 const resolve = require('./resolvers')
-const last = require('async-iterator-last')
+const last = require('it-last')
 
 const toPathComponents = (path = '') => {
   // split on / unless escaped with \

test/exporter-sharded.spec.js

@@ -10,7 +10,7 @@ const UnixFS = require('ipfs-unixfs')
 const mh = require('multihashing-async').multihash
 const mc = require('multicodec')
 const all = require('async-iterator-all')
-const last = require('async-iterator-last')
+const last = require('it-last')
 const randomBytes = require('async-iterator-buffer-stream')
 const exporter = require('../src')
 const importer = require('ipfs-unixfs-importer')

test/exporter-subtree.spec.js

@@ -9,7 +9,7 @@ const inMemory = require('ipld-in-memory')
 const importer = require('ipfs-unixfs-importer')
 const mc = require('multicodec')
 const all = require('async-iterator-all')
-const last = require('async-iterator-last')
+const last = require('it-last')
 const randomBytes = require('async-iterator-buffer-stream')
 
 const ONE_MEG = Math.pow(1024, 2)

test/exporter.spec.js

@@ -17,7 +17,7 @@ const mc = require('multicodec')
 const exporter = require('../src')
 const importer = require('ipfs-unixfs-importer')
 const all = require('async-iterator-all')
-const last = require('async-iterator-last')
+const last = require('it-last')
 const first = require('async-iterator-first')
 const randomBytes = require('async-iterator-buffer-stream')