Update README: Remove custom peer ID documentation

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Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -53,16 +53,7 @@ Health check endpoint with version
 #### `POST /register`
 Register a new peer and receive credentials (peerId + secret)
 
-**Request (optional):**
+Generates a cryptographically random 128-bit peer ID.
-```json
-{
-  "peerId": "my-custom-peer-id"
-}
-```
-
-**Notes:**
-- `peerId` (optional): Custom peer ID (1-128 characters). If not provided, a random ID will be generated.
-- Returns 409 Conflict if the custom peer ID is already in use.
 
 **Response:**
 ```json

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@xtr-dev/rondevu-server",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "Topic-based peer discovery and signaling server for distributed P2P applications",
   "main": "dist/index.js",
   "scripts": {

src/app.ts

@@ -64,37 +64,12 @@ export function createApp(storage: Storage, config: Config) {
   /**
    * POST /register
    * Register a new peer and receive credentials
-   * Accepts optional peerId in request body for custom peer IDs
+   * Generates a cryptographically random peer ID (128-bit)
    */
   app.post('/register', async (c) => {
     try {
-      let peerId: string;
+      // Always generate a random peer ID
-
+      const peerId = generatePeerId();
-      // Check if custom peer ID is provided
-      const body = await c.req.json().catch(() => ({}));
-      const customPeerId = body.peerId;
-
-      if (customPeerId !== undefined) {
-        // Validate custom peer ID
-        if (typeof customPeerId !== 'string' || customPeerId.length === 0) {
-          return c.json({ error: 'Peer ID must be a non-empty string' }, 400);
-        }
-
-        if (customPeerId.length > 128) {
-          return c.json({ error: 'Peer ID must be 128 characters or less' }, 400);
-        }
-
-        // Check if peer ID is already in use by checking for active offers
-        const existingOffers = await storage.getOffersByPeerId(customPeerId);
-        if (existingOffers.length > 0) {
-          return c.json({ error: 'Peer ID is already in use' }, 409);
-        }
-
-        peerId = customPeerId;
-      } else {
-        // Generate new peer ID
-        peerId = generatePeerId();
-      }
 
       // Encrypt peer ID with server secret (async operation)
       const secret = await encryptPeerId(peerId, config.authSecret);