feat: Add pm

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

@@ -0,0 +1,69 @@
+import {
+  advanceDirectMessageStatus,
+  createDirectConversation,
+  getDirectConversationId,
+  updateMessageStatusInConversation,
+  upsertDirectMessage
+} from '../../domain/logic/direct-message.logic';
+import type {
+  DirectMessage,
+  DirectMessageParticipant
+} from '../../domain/models/direct-message.model';
+
+const alice: DirectMessageParticipant = {
+  userId: 'alice',
+  username: 'alice',
+  displayName: 'Alice'
+};
+
+const bob: DirectMessageParticipant = {
+  userId: 'bob',
+  username: 'bob',
+  displayName: 'Bob'
+};
+
+describe('DirectMessageService domain flow', () => {
+  it('should create conversation', () => {
+    const conversation = createDirectConversation(alice, bob, 10);
+
+    expect(conversation.id).toBe(getDirectConversationId('alice', 'bob'));
+    expect(conversation.participants).toEqual(['alice', 'bob']);
+    expect(conversation.unreadCount).toBe(0);
+  });
+
+  it('should send message', () => {
+    const conversation = createDirectConversation(alice, bob, 10);
+    const queuedMessage = createMessage('message-1', 'QUEUED');
+    const withQueuedMessage = upsertDirectMessage(conversation, queuedMessage, false);
+    const withSentMessage = updateMessageStatusInConversation(withQueuedMessage, queuedMessage.id, 'SENT');
+
+    expect(withSentMessage.messages[0].status).toBe('SENT');
+  });
+
+  it('should queue message when offline', () => {
+    const conversation = createDirectConversation(alice, bob, 10);
+    const queuedMessage = createMessage('message-1', 'QUEUED');
+    const updatedConversation = upsertDirectMessage(conversation, queuedMessage, false);
+
+    expect(updatedConversation.messages[0].status).toBe('QUEUED');
+  });
+
+  it('should update status correctly', () => {
+    expect(advanceDirectMessageStatus('QUEUED', 'SENT')).toBe('SENT');
+    expect(advanceDirectMessageStatus('SENT', 'DELIVERED')).toBe('DELIVERED');
+    expect(advanceDirectMessageStatus('DELIVERED', 'SENT')).toBe('DELIVERED');
+    expect(advanceDirectMessageStatus('DELIVERED', 'ACKNOWLEDGED')).toBe('ACKNOWLEDGED');
+  });
+});
+
+function createMessage(id: string, status: DirectMessage['status']): DirectMessage {
+  return {
+    id,
+    conversationId: getDirectConversationId('alice', 'bob'),
+    senderId: 'alice',
+    recipientId: 'bob',
+    content: 'Hello',
+    timestamp: 20,
+    status
+  };
+}