feat: Add incoming call modal

toju-app/src/app/domains/direct-call/application/services/direct-call.service.spec.ts

@@ -66,11 +66,59 @@ describe('DirectCallService', () => {
 
     await vi.waitFor(() => expect(context.service.visibleActiveSessions()).toHaveLength(1));
     await vi.waitFor(() => expect(context.audio.playLoop).toHaveBeenCalledWith(AppSound.Call));
+    expect(context.service.incomingCall()?.callId).toBe('dm-alice-bob');
 
     context.directCallEvents.next(createCallEvent('leave', alice, ['alice', 'bob']));
 
     await vi.waitFor(() => expect(context.service.visibleActiveSessions()).toHaveLength(0));
     expect(context.audio.stop).toHaveBeenCalledWith(AppSound.Call);
+    expect(context.service.incomingCall()).toBeNull();
+  });
+
+  it('suppresses incoming call audio and modal state while do not disturb is active', async () => {
+    const busyBob = { ...bob, status: 'busy' as const };
+    const context = createServiceContext({ currentUser: busyBob, allUsers: [alice, busyBob] });
+
+    context.directCallEvents.next(createCallEvent('ring', alice, ['alice', 'bob']));
+
+    await vi.waitFor(() => expect(context.service.sessionById('dm-alice-bob')).not.toBeNull());
+    expect(context.audio.playLoop).not.toHaveBeenCalled();
+    await vi.waitFor(() => expect(context.audio.stop).toHaveBeenCalledWith(AppSound.Call));
+    expect(context.service.incomingCall()).toBeNull();
+  });
+
+  it('answers an incoming call from the modal action', async () => {
+    const context = createServiceContext({ currentUser: bob, allUsers: [alice, bob] });
+
+    context.directCallEvents.next(createCallEvent('ring', alice, ['alice', 'bob']));
+
+    await vi.waitFor(() => expect(context.service.incomingCall()?.callId).toBe('dm-alice-bob'));
+    await context.service.answerIncomingCall('dm-alice-bob');
+
+    expect(context.audio.stop).toHaveBeenCalledWith(AppSound.Call);
+    expect(context.router.navigate).toHaveBeenCalledWith(['/call', 'dm-alice-bob']);
+    expect(context.service.incomingCall()).toBeNull();
+  });
+
+  it('declines an incoming call from the modal action', async () => {
+    const context = createServiceContext({ currentUser: bob, allUsers: [alice, bob] });
+
+    context.directCallEvents.next(createCallEvent('ring', alice, ['alice', 'bob']));
+
+    await vi.waitFor(() => expect(context.service.incomingCall()?.callId).toBe('dm-alice-bob'));
+    context.service.declineIncomingCall('dm-alice-bob');
+
+    expect(context.audio.stop).toHaveBeenCalledWith(AppSound.Call);
+    expect(context.delivery.sendCallEvent).toHaveBeenCalledWith('alice', expect.objectContaining({
+      directCall: expect.objectContaining({
+        action: 'leave',
+        callId: 'dm-alice-bob'
+      }),
+      type: 'direct-call'
+    }));
+
+    expect(context.service.sessionById('dm-alice-bob')?.status).toBe('ended');
+    expect(context.service.incomingCall()).toBeNull();
   });
 
   it('rejoins an existing direct call instead of ringing a duplicate after leaving locally', async () => {
@@ -91,9 +139,21 @@ describe('DirectCallService', () => {
   });
 
   it('reuses an existing group call by conversation id instead of creating a duplicate call', async () => {
-    const context = createServiceContext({ currentUser: alice, allUsers: [alice, bob, charlie] });
-    const session = createGroupSession('dm-original-call', 'dm-group-live', [alice, bob, charlie]);
-    const conversation = createGroupConversation('dm-group-live', [alice, bob, charlie]);
+    const context = createServiceContext({ currentUser: alice, allUsers: [
+      alice,
+      bob,
+      charlie
+    ] });
+    const session = createGroupSession('dm-original-call', 'dm-group-live', [
+      alice,
+      bob,
+      charlie
+    ]);
+    const conversation = createGroupConversation('dm-group-live', [
+      alice,
+      bob,
+      charlie
+    ]);
 
     session.participants.alice.joined = false;
     session.participants.bob.joined = true;
@@ -110,7 +170,11 @@ describe('DirectCallService', () => {
   });
 
   it('leaves a joined call before joining a different call', async () => {
-    const context = createServiceContext({ currentUser: alice, allUsers: [alice, bob, charlie] });
+    const context = createServiceContext({ currentUser: alice, allUsers: [
+      alice,
+      bob,
+      charlie
+    ] });
     const firstSession = createSession('connected', true);
     const nextSession = createDirectSession('dm-alice-charlie', alice, charlie, 'connected', false);
 
@@ -158,6 +222,7 @@ describe('DirectCallService', () => {
         serverId: 'server-1'
       })
     }));
+
     expect(context.voiceSession.endSession).toHaveBeenCalled();
   });