fix: add routing field to providers (#180)

Adds field to report where provider came from

Author: achingbrain

packages/client/src/routings.ts

@@ -6,7 +6,7 @@ import { CID } from 'multiformats/cid'
 import { equals as uint8ArrayEquals } from 'uint8arrays/equals'
 import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
 import type { DelegatedRoutingV1HttpApiClient } from './index.js'
-import type { ContentRouting, PeerRouting, AbortOptions, PeerId, PeerInfo } from '@libp2p/interface'
+import type { ContentRouting, PeerRouting, AbortOptions, PeerId, PeerInfo, Provider } from '@libp2p/interface'
 
 const IPNS_PREFIX = uint8ArrayFromString('/ipns/')
 
@@ -24,12 +24,13 @@ export class DelegatedRoutingV1HttpApiClientContentRouting implements ContentRou
     this.client = client
   }
 
-  async * findProviders (cid: CID, options: AbortOptions = {}): AsyncIterable<PeerInfo> {
+  async * findProviders (cid: CID, options: AbortOptions = {}): AsyncIterable<Provider> {
     try {
       yield * map(this.client.getProviders(cid, options), (record) => {
         return {
           id: record.ID,
-          multiaddrs: record.Addrs ?? []
+          multiaddrs: record.Addrs ?? [],
+          routing: 'delegated-http-routing-v1'
         }
       })
     } catch (err) {

packages/server/test/index.spec.ts

@@ -9,7 +9,7 @@ import { CID } from 'multiformats'
 import { stubInterface } from 'sinon-ts'
 import { createDelegatedRoutingV1HttpApiServer } from '../src/index.js'
 import type { Helia } from '@helia/interface'
-import type { PeerInfo } from '@libp2p/interface'
+import type { PeerInfo, Provider } from '@libp2p/interface'
 import type { FastifyInstance } from 'fastify'
 import type { StubbedInstance } from 'sinon-ts'
 
@@ -94,17 +94,19 @@ describe('delegated-routing-v1-http-api-server', () => {
   })
 
   it('GET providers returns providers', async () => {
-    const provider1: PeerInfo = {
+    const provider1: Provider = {
       id: peerIdFromPrivateKey(await generateKeyPair('Ed25519')),
       multiaddrs: [
         multiaddr('/ip4/123.123.123.123/tcp/123')
-      ]
+      ],
+      routing: 'test-routing'
     }
-    const provider2: PeerInfo = {
+    const provider2: Provider = {
       id: peerIdFromPrivateKey(await generateKeyPair('Ed25519')),
       multiaddrs: [
         multiaddr('/ip4/123.123.123.123/tcp/123')
-      ]
+      ],
+      routing: 'test-routing'
     }
 
     helia.routing.findProviders = async function * () {
@@ -129,17 +131,19 @@ describe('delegated-routing-v1-http-api-server', () => {
   })
 
   it('GET providers returns provider stream', async () => {
-    const provider1: PeerInfo = {
+    const provider1: Provider = {
       id: peerIdFromPrivateKey(await generateKeyPair('Ed25519')),
       multiaddrs: [
         multiaddr('/ip4/123.123.123.123/tcp/123')
-      ]
+      ],
+      routing: 'test-routing'
     }
-    const provider2: PeerInfo = {
+    const provider2: Provider = {
       id: peerIdFromPrivateKey(await generateKeyPair('Ed25519')),
       multiaddrs: [
         multiaddr('/ip4/123.123.123.123/tcp/123')
-      ]
+      ],
+      routing: 'test-routing'
     }
 
     helia.routing.findProviders = async function * () {