Address code review suggestions

- Update README.md example to match new OfferFactory signature
- Add error handling and RTCPeerConnection cleanup on factory failure
- Document setupIceCandidateHandler() method usage
- Use undefined instead of null for offerId variable

Co-authored-by: Bas <bvdaakster@users.noreply.github.com>

.github/workflows/claude-code-review.yml

@@ -1,57 +0,0 @@
-name: Claude Code Review
-
-on:
-  pull_request:
-    types: [opened, synchronize]
-    # Optional: Only run on specific file changes
-    # paths:
-    #   - "src/**/*.ts"
-    #   - "src/**/*.tsx"
-    #   - "src/**/*.js"
-    #   - "src/**/*.jsx"
-
-jobs:
-  claude-review:
-    # Optional: Filter by PR author
-    # if: |
-    #   github.event.pull_request.user.login == 'external-contributor' ||
-    #   github.event.pull_request.user.login == 'new-developer' ||
-    #   github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR'
-
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      pull-requests: read
-      issues: read
-      id-token: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 1
-
-      - name: Run Claude Code Review
-        id: claude-review
-        uses: anthropics/claude-code-action@v1
-        with:
-          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
-          prompt: |
-            REPO: ${{ github.repository }}
-            PR NUMBER: ${{ github.event.pull_request.number }}
-
-            Please review this pull request and provide feedback on:
-            - Code quality and best practices
-            - Potential bugs or issues
-            - Performance considerations
-            - Security concerns
-            - Test coverage
-
-            Use the repository's CLAUDE.md for guidance on style and conventions. Be constructive and helpful in your feedback.
-
-            Use `gh pr comment` with your Bash tool to leave your review as a comment on the PR.
-
-          # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
-          # or https://code.claude.com/docs/en/cli-reference for available options
-          claude_args: '--allowed-tools "Bash(gh issue view:*),Bash(gh search:*),Bash(gh issue list:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr list:*)"'
-

.github/workflows/claude.yml

@@ -1,50 +0,0 @@
-name: Claude Code
-
-on:
-  issue_comment:
-    types: [created]
-  pull_request_review_comment:
-    types: [created]
-  issues:
-    types: [opened, assigned]
-  pull_request_review:
-    types: [submitted]
-
-jobs:
-  claude:
-    if: |
-      (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
-      (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
-      (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
-      (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      pull-requests: read
-      issues: read
-      id-token: write
-      actions: read # Required for Claude to read CI results on PRs
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 1
-
-      - name: Run Claude Code
-        id: claude
-        uses: anthropics/claude-code-action@v1
-        with:
-          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
-
-          # This is an optional setting that allows Claude to read CI results on PRs
-          additional_permissions: |
-            actions: read
-
-          # Optional: Give a custom prompt to Claude. If this is not specified, Claude will perform the instructions specified in the comment that tagged it.
-          # prompt: 'Update the pull request description to include a summary of changes.'
-
-          # Optional: Add claude_args to customize behavior and configuration
-          # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
-          # or https://code.claude.com/docs/en/cli-reference for available options
-          # claude_args: '--allowed-tools Bash(gh pr:*)'
-

README.md

@@ -49,8 +49,8 @@ const rondevu = await Rondevu.connect({
 await rondevu.publishService({
   service: 'chat:1.0.0',
   maxOffers: 5,  // Maintain up to 5 concurrent offers
-  offerFactory: async (rtcConfig) => {
+  offerFactory: async (pc) => {
-    const pc = new RTCPeerConnection(rtcConfig)
+    // pc is created by Rondevu with ICE handlers already attached
     const dc = pc.createDataChannel('chat')
 
     dc.addEventListener('open', () => {
@@ -64,7 +64,7 @@ await rondevu.publishService({
 
     const offer = await pc.createOffer()
     await pc.setLocalDescription(offer)
-    return { pc, dc, offer }
+    return { dc, offer }
   }
 })
 

package-lock.json

@@ -9,8 +9,7 @@
       "version": "0.18.0",
       "license": "MIT",
       "dependencies": {
-        "@noble/ed25519": "^3.0.0",
+        "@noble/ed25519": "^3.0.0"
-        "@xtr-dev/rondevu-client": "^0.9.2"
       },
       "devDependencies": {
         "@eslint/js": "^9.39.1",
@@ -1310,15 +1309,6 @@
         "url": "https://opencollective.com/eslint"
       }
     },
-    "node_modules/@xtr-dev/rondevu-client": {
-      "version": "0.9.2",
-      "resolved": "https://registry.npmjs.org/@xtr-dev/rondevu-client/-/rondevu-client-0.9.2.tgz",
-      "integrity": "sha512-DVow5AOPU40dqQtlfQK7J2GNX8dz2/4UzltMqublaPZubbkRYgocvp0b76NQu5F6v150IstMV2N49uxAYqogVw==",
-      "license": "MIT",
-      "dependencies": {
-        "@noble/ed25519": "^3.0.0"
-      }
-    },
     "node_modules/acorn": {
       "version": "8.15.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",

src/rondevu.ts

@@ -63,12 +63,19 @@ export interface RondevuOptions {
 }
 
 export interface OfferContext {
-    pc: RTCPeerConnection
     dc?: RTCDataChannel
     offer: RTCSessionDescriptionInit
 }
 
-export type OfferFactory = (rtcConfig: RTCConfiguration) => Promise<OfferContext>
+/**
+ * Factory function for creating WebRTC offers.
+ * Rondevu creates the RTCPeerConnection and passes it to the factory,
+ * allowing ICE candidate handlers to be set up before setLocalDescription() is called.
+ *
+ * @param pc - The RTCPeerConnection created by Rondevu (already configured with ICE servers)
+ * @returns Promise containing the data channel (optional) and offer SDP
+ */
+export type OfferFactory = (pc: RTCPeerConnection) => Promise<OfferContext>
 
 export interface PublishServiceOptions {
     service: string // Service name and version (e.g., "chat:2.0.0") - username will be auto-appended
@@ -135,12 +142,12 @@ interface ActiveOffer {
  * await rondevu.publishService({
  *   service: 'chat:2.0.0',
  *   maxOffers: 5,  // Maintain up to 5 concurrent offers
- *   offerFactory: async (rtcConfig) => {
+ *   offerFactory: async (pc) => {
- *     const pc = new RTCPeerConnection(rtcConfig)
+ *     // pc is created by Rondevu with ICE handlers already attached
  *     const dc = pc.createDataChannel('chat')
  *     const offer = await pc.createOffer()
  *     await pc.setLocalDescription(offer)
- *     return { pc, dc, offer }
+ *     return { dc, offer }
  *   }
  * })
  *
@@ -337,15 +344,15 @@ export class Rondevu {
 
     /**
      * Default offer factory - creates a simple data channel connection
+     * The RTCPeerConnection is created by Rondevu and passed in
      */
-    private async defaultOfferFactory(rtcConfig: RTCConfiguration): Promise<OfferContext> {
+    private async defaultOfferFactory(pc: RTCPeerConnection): Promise<OfferContext> {
-        const pc = new RTCPeerConnection(rtcConfig)
         const dc = pc.createDataChannel('default')
 
         const offer = await pc.createOffer()
         await pc.setLocalDescription(offer)
 
-        return { pc, dc, offer }
+        return { dc, offer }
     }
 
     /**
@@ -375,6 +382,10 @@ export class Rondevu {
 
     /**
      * Set up ICE candidate handler to send candidates to the server
+     *
+     * Note: This is used by connectToService() where the offerId is already known.
+     * For createOffer(), we use inline ICE handling with early candidate queuing
+     * since the offerId isn't available until after the factory completes.
      */
     private setupIceCandidateHandler(
         pc: RTCPeerConnection,
@@ -415,15 +426,58 @@ export class Rondevu {
             iceServers: this.iceServers
         }
 
-        this.debug('Creating new offer...')
-
-        // Create the offer using the factory
-        const { pc, dc, offer } = await this.offerFactory(rtcConfig)
-
         // Auto-append username to service
         const serviceFqn = `${this.currentService}@${this.username}`
 
-        // Publish to server
+        this.debug('Creating new offer...')
+
+        // 1. Create the RTCPeerConnection - Rondevu controls this to set up handlers early
+        const pc = new RTCPeerConnection(rtcConfig)
+
+        // 2. Set up ICE candidate handler with queuing BEFORE the factory runs
+        // This ensures we capture all candidates, even those generated immediately
+        // when setLocalDescription() is called in the factory
+        const earlyIceCandidates: RTCIceCandidateInit[] = []
+        let offerId: string | undefined
+
+        pc.onicecandidate = async (event) => {
+            if (event.candidate) {
+                // Handle both browser and Node.js (wrtc) environments
+                const candidateData = typeof event.candidate.toJSON === 'function'
+                    ? event.candidate.toJSON()
+                    : event.candidate
+
+                if (offerId) {
+                    // We have the offerId, send directly
+                    try {
+                        await this.api.addOfferIceCandidates(serviceFqn, offerId, [candidateData])
+                    } catch (err) {
+                        console.error('[Rondevu] Failed to send ICE candidate:', err)
+                    }
+                } else {
+                    // Queue for later - we don't have the offerId yet
+                    this.debug('Queuing early ICE candidate')
+                    earlyIceCandidates.push(candidateData)
+                }
+            }
+        }
+
+        // 3. Call the factory with the pc - factory creates data channel and offer
+        // When factory calls setLocalDescription(), ICE gathering starts and
+        // candidates are captured by the handler we set up above
+        let dc: RTCDataChannel | undefined
+        let offer: RTCSessionDescriptionInit
+        try {
+            const factoryResult = await this.offerFactory(pc)
+            dc = factoryResult.dc
+            offer = factoryResult.offer
+        } catch (err) {
+            // Clean up the connection if factory fails
+            pc.close()
+            throw err
+        }
+
+        // 4. Publish to server to get offerId
         const result = await this.api.publishService({
             serviceFqn,
             offers: [{ sdp: offer.sdp! }],
@@ -432,9 +486,9 @@ export class Rondevu {
             message: '',
         })
 
-        const offerId = result.offers[0].offerId
+        offerId = result.offers[0].offerId
 
-        // Store active offer
+        // 5. Store active offer
         this.activeOffers.set(offerId, {
             offerId,
             serviceFqn,
@@ -446,15 +500,22 @@ export class Rondevu {
 
         this.debug(`Offer created: ${offerId}`)
 
-        // Set up ICE candidate handler
+        // 6. Send any queued early ICE candidates
-        this.setupIceCandidateHandler(pc, serviceFqn, offerId)
+        if (earlyIceCandidates.length > 0) {
+            this.debug(`Sending ${earlyIceCandidates.length} early ICE candidates`)
+            try {
+                await this.api.addOfferIceCandidates(serviceFqn, offerId, earlyIceCandidates)
+            } catch (err) {
+                console.error('[Rondevu] Failed to send early ICE candidates:', err)
+            }
+        }
 
-        // Monitor connection state
+        // 7. Monitor connection state
         pc.onconnectionstatechange = () => {
             this.debug(`Offer ${offerId} connection state: ${pc.connectionState}`)
 
             if (pc.connectionState === 'failed' || pc.connectionState === 'closed') {
-                this.activeOffers.delete(offerId)
+                this.activeOffers.delete(offerId!)
                 this.fillOffers()  // Try to replace failed offer
             }
         }