feat: Android APP V1 - Experimental Alpha

toju-app/src/app/domains/server-directory/domain/logic/server-discovery.rules.spec.ts

@@ -0,0 +1,19 @@
+import {
+  describe,
+  expect,
+  it
+} from 'vitest';
+
+import { endpointSupportsServerDiscovery } from './server-discovery.rules';
+
+describe('server-discovery.rules', () => {
+  it('skips discovery calls for production signal hosts without featured/trending routes', () => {
+    expect(endpointSupportsServerDiscovery('https://signal.toju.app')).toBe(false);
+    expect(endpointSupportsServerDiscovery('https://signal-sweden.toju.app')).toBe(false);
+  });
+
+  it('allows discovery on local and custom signal servers', () => {
+    expect(endpointSupportsServerDiscovery('http://localhost:3001')).toBe(true);
+    expect(endpointSupportsServerDiscovery('https://signal.example.com')).toBe(true);
+  });
+});

toju-app/src/app/domains/server-directory/domain/logic/server-discovery.rules.ts

@@ -0,0 +1,16 @@
+/** Hostnames known to run older signal servers without featured/trending discovery routes. */
+const DISCOVERY_UNSUPPORTED_HOSTS = new Set([
+  'signal.toju.app',
+  'signal-sweden.toju.app'
+]);
+
+/** Returns false when discovery endpoints are known to 404 on the active signal server. */
+export function endpointSupportsServerDiscovery(baseUrl: string): boolean {
+  try {
+    const hostname = new URL(baseUrl).hostname;
+
+    return !DISCOVERY_UNSUPPORTED_HOSTS.has(hostname);
+  } catch {
+    return true;
+  }
+}

toju-app/src/app/domains/server-directory/infrastructure/services/server-directory-api.service.ts

@@ -35,6 +35,7 @@ import type {
   UnbanServerMemberRequest
 } from '../../domain/models/server-directory.model';
 import type { RoomSignalSourceInput } from '../../domain/logic/room-signal-source.logic';
+import { endpointSupportsServerDiscovery } from '../../domain/logic/server-discovery.rules';
 
 interface ServerLookupError {
   status?: number;
@@ -297,6 +298,12 @@ export class ServerDirectoryApiService {
   }
 
   private getDiscoveryServers(kind: 'featured' | 'trending', limit?: number): Observable<ServerInfo[]> {
+    const baseUrl = this.resolveBaseServerUrl();
+
+    if (!endpointSupportsServerDiscovery(baseUrl)) {
+      return of([]);
+    }
+
     const params = typeof limit === 'number' ? new HttpParams().set('limit', String(limit)) : undefined;
 
     return this.http