is-ipfs - npm Package Compare versions

Comparing version 5.0.0 to 6.0.0

CHANGELOG.md

@@ -0,1 +1,17 @@
+# [6.0.0](https://github.com/ipfs/is-ipfs/compare/v5.0.0...v6.0.0) (2021-07-07)
+
+
+### chore
+
+* update to new multiformats ([#42](https://github.com/ipfs/is-ipfs/issues/42)) ([22bf9b7](https://github.com/ipfs/is-ipfs/commit/22bf9b7c88b6a9d6d9141f8565552557d9109ee8))
+
+
+### BREAKING CHANGES
+
+* uses the CID class from the new multiformats module
+
+Co-authored-by: Marcin Rataj <[e-mail]>
+
+
+
 # [5.0.0](https://github.com/ipfs/is-ipfs/compare/v4.0.0...v5.0.0) (2021-04-19)
@@ -2,0 +18,0 @@

dist/src/index.d.ts

@@ -17,3 +17,3 @@ /**
 declare function isCID(hash: any): boolean;
-import CID = require("cids");
+import { CID } from "multiformats/cid";
 /**
@@ -20,0 +20,0 @@ * @param {string | Uint8Array} url

package.json

 {
   "name": "is-ipfs",
-  "version": "5.0.0",
+  "version": "6.0.0",
   "description": "A set of utilities to help identify IPFS resources on the web",
@@ -44,8 +44,6 @@ "keywords": [
   "dependencies": {
-    "cids": "^1.1.6",
     "iso-url": "^1.1.3",
     "mafmt": "^9.0.0",
-    "multiaddr": "^9.0.1",
-    "multibase": "^4.0.2",
-    "multihashes": "^4.0.2",
+    "multiaddr": "^10.0.0",
+    "multiformats": "^9.0.0",
     "uint8arrays": "^2.1.3"
@@ -70,7 +68,7 @@ },
     "Alan Shaw <[e-mail]>",
+    "Alex Potsides <[e-mail]>",
     "nginnever <[e-mail]>",
-    "Alex Potsides <[e-mail]>",
-    "Hugo Dias <[e-mail]>",
-    "Henrique Dias <[e-mail]>"
+    "Henrique Dias <[e-mail]>",
+    "Hugo Dias <[e-mail]>"
   ]
 }

src/index.js

 'use strict'
 
-const multihash = require('multihashes')
-const multibase = require('multibase')
+const { base58btc } = require('multiformats/bases/base58')
+const { base32 } = require('multiformats/bases/base32')
+const Digest = require('multiformats/hashes/digest')
 const { Multiaddr } = require('multiaddr')
 const mafmt = require('mafmt')
-const CID = require('cids')
+const { CID } = require('multiformats/cid')
 const { URL } = require('iso-url')
@@ -30,7 +31,8 @@ const uint8ArrayToString = require('uint8arrays/to-string')
   try {
-    multihash.decode(multibase.decode('z' + formatted))
-    return true
-  } catch (e) {
+    Digest.decode(base58btc.decode('z' + formatted))
+  } catch {
     return false
   }
+
+  return true
 }
@@ -41,8 +43,10 @@
  */
-function isMultibase (hash) {
+function isBase32EncodedMultibase (hash) {
   try {
-    return multibase.isEncoded(hash)
-  } catch (e) {
+    base32.decode(hash)
+  } catch {
     return false
   }
+
+  return true
 }
@@ -55,4 +59,11 @@
   try {
-    new CID(hash) // eslint-disable-line no-new
-    return true
+    if (typeof hash === 'string') {
+      return Boolean(CID.parse(hash))
+    }
+
+    if (hash instanceof Uint8Array) {
+      return Boolean(CID.decode(hash))
+    }
+
+    return Boolean(CID.asCID(hash)) // eslint-disable-line no-new
   } catch (e) {
@@ -228,3 +239,3 @@ return false
    */
-  base32cid: (cid) => (isMultibase(cid) === 'base32' && isCID(cid)),
+  base32cid: (cid) => (isBase32EncodedMultibase(cid) && isCID(cid)),
   ipfsSubdomain,
@@ -231,0 +242,0 @@ ipnsSubdomain,

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Improved metrics

Total package byte prevSize

104044

increased by260.68%

Dependency count

5

decreased by-28.57%

Number of package files

8

increased by14.29%

Lines of code

587

increased by110.39%

Number of medium supply chain risk alerts

0

decreased by-100%

Dependency changes

• + Addedmultiformats@^9.0.0

• + Addedmultiaddr@10.0.1(transitive)

• - Removedcids@^1.1.6

• - Removedmultibase@^4.0.2

• - Removedmultihashes@^4.0.2

• Updatedmultiaddr@^10.0.0