fix(core): return promise from 'dag.resolve'

Author: tarunbatra

packages/ipfs/src/core/components/dag/resolve.js

@@ -1,16 +1,36 @@
 'use strict'
 
+const CID = require('cids')
 const { parseArgs } = require('./utils')
 const { withTimeoutOption } = require('../../utils')
 
 module.exports = ({ ipld, preload }) => {
-  return withTimeoutOption(async function * resolve (cid, path, options) { // eslint-disable-line require-await
+  return withTimeoutOption(async function resolve (cid, path, options) {
     [cid, path, options] = parseArgs(cid, path, options)
 
     if (options.preload !== false) {
       preload(cid)
     }
 
-    yield * ipld.resolve(cid, path, { signal: options.signal })
+    let lastCid = cid
+    let lastRemainderPath = path
+
+    if (path) {
+      for await (const { value, remainderPath } of ipld.resolve(cid, path, {
+        signal: options.signal
+      })) {
+        if (!CID.isCID(value)) {
+          break
+        }
+
+        lastRemainderPath = remainderPath
+        lastCid = value
+      }
+    }
+
+    return {
+      value: lastCid,
+      remainderPath: lastRemainderPath || ''
+    }
   })
 }