Add handleCreatePairing

src/router.ts

@@ -207,19 +207,8 @@ export async function registerAllListeners() {
       cancelText: 'Annuler'
     }, true);
 
-    try {
-      if (!result) {
-        throw new Error('User refused to link');
-      }
-
-      if (!services.isPaired()) {
-        // New device - do pairing process
-        console.log('🚀 The device is not paired');
-        await prepareAndSendPairingTx();
-        await services.confirmPairing(); 
-      }
-    } catch (error) {
-      const errorMsg = `Failed to pair device: ${error}`;
+    if (!result) {
+      const errorMsg = 'Failed to pair device: User refused to link';
       errorResponse(errorMsg, event.origin, event.data.messageId);
     }
 
@@ -241,6 +230,47 @@ export async function registerAllListeners() {
     }
   }
 
+  const handleCreatePairing = async (event: MessageEvent) => {
+    if (event.data.type !== MessageType.CREATE_PAIRING) {
+      return;
+    }
+
+    if (services.isPaired()) {
+      const errorMsg = 'Device already paired';
+      errorResponse(errorMsg, event.origin, event.data.messageId);
+      return;
+    }
+
+    try {
+      const { accessToken } = event.data;
+
+      if (!accessToken || !(await tokenService.validateToken(accessToken, event.origin))) {
+        throw new Error('Invalid or expired session token');
+      }
+
+      console.log('🚀 Starting pairing process');
+      await prepareAndSendPairingTx();
+      await services.confirmPairing();
+
+      const pairingId = services.getPairingProcessId();
+
+      if (!pairingId) {
+        throw new Error('Failed to get pairing process id');
+      }
+      
+      // Send success response
+      const successMsg = {
+        type: MessageType.PAIRING_CREATED,
+        pairingId,
+        messageId: event.data.messageId
+      };
+      window.parent.postMessage(successMsg, event.origin);
+    } catch (e) {
+      const errorMsg = `Failed to create pairing process: ${e}`;
+      errorResponse(errorMsg, event.origin, event.data.messageId);
+    }
+  }
+
   const handleGetMyProcesses = async (event: MessageEvent) => {
     if (event.data.type !== MessageType.GET_MY_PROCESSES) {
       return;
@@ -814,6 +844,9 @@ export async function registerAllListeners() {
         case MessageType.REQUEST_LINK:
           await handleRequestLink(event);
           break;
+        case MessageType.CREATE_PAIRING:
+          await handleCreatePairing(event);
+          break;
         case MessageType.GET_MY_PROCESSES:
           await handleGetMyProcesses(event);
           break;