feat: added multiaddr formatter to logging

package.json

@@ -139,13 +139,16 @@
     "docs": "aegir docs"
   },
   "dependencies": {
-    "@libp2p/interface-peer-id": "^2.0.0",
-    "debug": "^4.3.3",
-    "interface-datastore": "^8.0.0",
-    "multiformats": "^11.0.0"
+    "@libp2p/interface-peer-id": "^2.0.2",
+    "@multiformats/multiaddr": "^12.1.3",
+    "debug": "^4.3.4",
+    "interface-datastore": "^8.2.0",
+    "multiformats": "^11.0.2"
   },
   "devDependencies": {
+    "@libp2p/peer-id": "^2.0.3",
     "@types/debug": "^4.1.7",
-    "aegir": "^38.1.7"
+    "aegir": "^38.1.7",
+    "uint8arrays": "^4.0.3"
   }
 }

src/index.ts

@@ -4,6 +4,7 @@ import { base32 } from 'multiformats/bases/base32'
 import { base64 } from 'multiformats/bases/base64'
 import type { PeerId } from '@libp2p/interface-peer-id'
 import type { CID } from 'multiformats/cid'
+import type { Multiaddr } from '@multiformats/multiaddr'
 import type { Key } from 'interface-datastore'
 
 // Add a formatter for converting to a base58 string
@@ -36,6 +37,11 @@ debug.formatters.k = (v: Key): string => {
   return v == null ? 'undefined' : v.toString()
 }
 
+// Add a formatter for stringifying Multiaddrs
+debug.formatters.ma = (v?: Multiaddr): string => {
+  return v == null ? 'undefined' : v.toString()
+}
+
 export interface Logger {
   (formatter: any, ...args: any[]): void
   error: (formatter: any, ...args: any[]) => void

test/index.spec.ts

@@ -1,6 +1,14 @@
 import { expect } from 'aegir/chai'
 import { logger } from '../src/index.js'
 import debug from 'debug'
+import { multiaddr } from '@multiformats/multiaddr'
+import { peerIdFromString } from '@libp2p/peer-id'
+import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
+import { toString as unint8ArrayToString } from 'uint8arrays/to-string'
+import { base58btc } from 'multiformats/bases/base58'
+import { base32 } from 'multiformats/bases/base32'
+import { base64 } from 'multiformats/bases/base64'
+import { Key } from 'interface-datastore'
 
 describe('logger', () => {
   it('creates a logger', () => {
@@ -52,4 +60,61 @@ describe('logger', () => {
     expect(log).to.have.property('trace').that.is.a('function')
     expect(log).to.have.nested.property('trace.enabled').that.is.true()
   })
+
+  it('has all formatters', () => {
+    debug.enable('enabled-with-formatters')
+
+    expect(debug.formatters).to.have.property('b').that.is.a('function')
+    expect(debug.formatters).to.have.property('t').that.is.a('function')
+    expect(debug.formatters).to.have.property('m').that.is.a('function')
+    expect(debug.formatters).to.have.property('p').that.is.a('function')
+    expect(debug.formatters).to.have.property('c').that.is.a('function')
+    expect(debug.formatters).to.have.property('k').that.is.a('function')
+    expect(debug.formatters).to.have.property('ma').that.is.a('function')
+  })
+
+  it('test ma formatter', () => {
+    const ma = multiaddr('/ip4/127.0.0.1/tcp/4001')
+
+    expect(debug.formatters.ma(ma)).to.equal(ma.toString())
+  })
+
+  it('test peerId formatter', () => {
+    const peerId = peerIdFromString('QmZ8eiDPqQqWR17EPxiwCDgrKPVhCHLcyn6xSCNpFAdAZb')
+
+    expect(debug.formatters.p(peerId)).to.equal(peerId.toString())
+  })
+
+  it('test cid formatter', () => {
+    const peerId = peerIdFromString('QmZ8eiDPqQqWR17EPxiwCDgrKPVhCHLcyn6xSCNpFAdAZb')
+    const cid = peerId.toCID()
+
+    expect(debug.formatters.c(cid)).to.equal(cid.toString())
+  })
+
+  it('test base58 formatter', () => {
+    const buf = uint8ArrayFromString('12D3KooWbtp1AcgweFSArD7dbKWYpAr8MZR1tofwNwLFLjeNGLWa', 'base58btc')
+
+    expect(debug.formatters.b(buf)).to.equal(base58btc.baseEncode(buf))
+  })
+
+  it('test base32 formatter', () => {
+    const buf = uint8ArrayFromString('jbswy3dpfqqho33snrscc===', 'base32')
+
+    expect(debug.formatters.t(buf)).to.equal(base32.baseEncode(buf))
+  })
+
+  it('test base64 formatter', () => {
+    const buf = uint8ArrayFromString('12D3KooWbtp1AcgweFSArD7dbKWYpAr8MZR1tofwNwLFLjeNGLWa', 'base64')
+
+    expect(debug.formatters.m(buf)).to.equal(base64.baseEncode(buf))
+  })
+
+  it('test datastore key formatter', () => {
+    const buf = uint8ArrayFromString('jbswy3dpfqqho33snrscc===', 'base32')
+
+    const key = new Key('/' + unint8ArrayToString(buf, 'base32'), false)
+
+    expect(debug.formatters.k(key)).to.equal(key.toString())
+  })
 })