Keep a list of relay addresses with url and sp address

src/services/service.ts

@@ -11,8 +11,7 @@ import { storeData, retrieveData } from './storage.service';
 export const U32_MAX = 4294967295;
 
 const storageUrl = `http://localhost:8080`;
-const RELAY_ADDRESS = 'sprt1qqdg4x69xdyhxpz4weuel0985qyswa0x9ycl4q6xc0fngf78jtj27gqj5vff4fvlt3fydx4g7vv0mh7vqv8jncgusp6n2zv860nufdzkyy59pqrdr';
+const BOOTSTRAPURL = [`http://localhost:8090`];
-const wsurl = `https://demo.4nkweb.com/ws/`;
 
 export default class Services {
   private static initializing: Promise<Services> | null = null;
@@ -28,6 +27,7 @@ export default class Services {
   private subscriptions: { element: Element; event: string; eventHandler: string }[] = [];
   private database: any;
   private routingInstance!: ModalService;
+  private relayAddresses: { [wsurl: string]: string } = {};
   // Private constructor to prevent direct instantiation from outside
   private constructor() {}
 
@@ -56,7 +56,25 @@ export default class Services {
     this.notifications = this.getNotifications();
     this.sdkClient = await import('../../pkg/sdk_client');
     this.sdkClient.setup();
+    for (const wsurl of Object.values(BOOTSTRAPURL)) {
+      this.updateRelay(wsurl, '');
+    }
+    await this.connectAllRelays();
+  }
+
+  /**
+   * Calls `this.addWebsocketConnection` for each `wsurl` in relayAddresses.
+   */
+  public async connectAllRelays(): Promise<void> {
+      for (const wsurl of Object.keys(this.relayAddresses)) {
+          try {
+              console.log(`Connecting to: ${wsurl}`);
               await this.addWebsocketConnection(wsurl);
+              console.log(`Successfully connected to: ${wsurl}`);
+          } catch (error) {
+              console.error(`Failed to connect to ${wsurl}:`, error);
+          }
+      }
   }
 
   public async addWebsocketConnection(url: string): Promise<void> {
@@ -64,9 +82,44 @@ export default class Services {
     await initWebsocket(url);
   }
 
-  public async getRelayAddresses(): Promise<string[]> {
+  /**
-    // We just return one hardcoded address for now
+   * Add or update a key/value pair in relayAddresses.
-    return [RELAY_ADDRESS];
+   * @param wsurl - The WebSocket URL (key).
+   * @param spAddress - The SP Address (value).
+   */
+  public updateRelay(wsurl: string, spAddress: string): void {
+      this.relayAddresses[wsurl] = spAddress;
+      console.log(`Updated: ${wsurl} -> ${spAddress}`);
+  }
+
+  /**
+   * Retrieve the spAddress for a given wsurl.
+   * @param wsurl - The WebSocket URL to look up.
+   * @returns The SP Address if found, or undefined if not.
+   */
+  public getSpAddress(wsurl: string): string | undefined {
+      return this.relayAddresses[wsurl];
+  }
+
+  /**
+   * Get all key/value pairs from relayAddresses.
+   * @returns An array of objects containing wsurl and spAddress.
+   */
+  public getAllRelays(): { wsurl: string; spAddress: string }[] {
+      return Object.entries(this.relayAddresses).map(([wsurl, spAddress]) => ({
+          wsurl,
+          spAddress,
+      }));
+  }
+
+  /**
+   * Print all key/value pairs for debugging.
+   */
+  public printAllRelays(): void {
+      console.log("Current relay addresses:");
+      for (const [wsurl, spAddress] of Object.entries(this.relayAddresses)) {
+          console.log(`${wsurl} -> ${spAddress}`);
+      }
   }
 
   public isPaired(): boolean {

src/utils/sp-address.utils.ts

@@ -171,8 +171,8 @@ export async function prepareAndSendPairingTx(secondDeviceAddress: string) {
   }
   // Create the process
   setTimeout(async () => {
-    const relayAddress = await service.getRelayAddresses(); // Get one (or more?) relay addresses
+    const relayAddress = service.getAllRelays(); 
-    const createPairingProcessReturn = await service.createPairingProcess([secondDeviceAddress], relayAddress[0], 1);
+    const createPairingProcessReturn = await service.createPairingProcess([secondDeviceAddress], relayAddress[0].spAddress, 1);
 
     if (!createPairingProcessReturn.updated_process) {
       throw new Error('createPairingProcess returned an empty new process'); // This should never happen

src/websockets.ts

@@ -29,6 +29,9 @@ export async function initWebsocket(url: string) {
             const parsedMessage = JSON.parse(msgData);
             const services = await Services.getInstance();
             switch (parsedMessage.flag) {
+              case 'Init':
+                services.updateRelay(url, parsedMessage.content);
+                break;
               case 'NewTx':
                 await services.parseNewTx(parsedMessage.content);
                 break;