create conversation should work with frontend objectIds

packages/api/routes/conversations.ts

@@ -1,11 +1,17 @@
+import Conversation, {
+  ConversationMember,
+  ConversationUserMember,
+  MemberRole,
+} from '@nirvana/core/models/conversation.model';
+import { JwtClaims, authCheck } from '../middleware/auth';
 import express, { NextFunction, Request, Response } from 'express';
 
-import Conversation from '@nirvana/core/models/conversation.model';
 import ConversationService from '../services/conversation.service';
 import CreateConversationRequest from '@nirvana/core/requests/CreateConversationRequest.request';
 import CreateConversationResponse from '@nirvana/core/responses/CreateConversationResponse.response';
+import { MemberState } from '../../core/models/conversation.model';
 import NirvanaResponse from '@nirvana/core/responses/nirvanaResponse';
-import { authCheck } from '../middleware/auth';
+import { UserService } from '../services/user.service';
 
 export default function getConversationRoutes() {
   const router = express.Router();
@@ -30,17 +36,57 @@ export default function getConversationRoutes() {
 
 const createConversation = async (req: Request, res: Response, next: NextFunction) => {
   const createRequest = req.body as CreateConversationRequest;
+  const userInfo = res.locals.userInfo as JwtClaims;
 
-  console.log(createRequest.conversation);
+  console.log('other members', createRequest.otherMemberIds);
 
-  if (!createRequest.conversation) {
-    return next(new Error('must pass in a conversation'));
+  if (!createRequest.otherMemberIds || createRequest.otherMemberIds.length === 0) {
+    return next(new Error('must provide who you want to talk to'));
   }
 
-  const insertResult = await ConversationService.createConversation(createRequest.conversation);
+  // process of creating other conversation user members with their user objects
+  // for cached data purposes
+  const otherUserMembers = await UserService.getUsersByIds(createRequest.otherMemberIds);
+  if (!otherUserMembers) {
+    return next(new Error('unable to find other conversation members'));
+  }
+  const conversationUserMembers: ConversationUserMember[] = [];
 
+  createRequest.otherMemberIds.forEach(async (memberId) => {
+    const userObject = otherUserMembers.find((userObj) => userObj._id?.equals(memberId));
+
+    if (!userObject) {
+      return next(new Error('unable to find a user that was passed in'));
+    }
+
+    const newConversationMember = new ConversationMember(MemberRole.regular, MemberState.inbox);
+
+    conversationUserMembers.push({
+      ...userObject,
+      ...newConversationMember,
+    });
+  });
+
+  // adding in the admin user which is the user who started the conversation
+  const adminMember = new ConversationMember(MemberRole.admin, MemberState.inbox);
+  const currentUser = await UserService.getUserById(userInfo.userId);
+  if (!currentUser) {
+    return next(new Error('unable to find your user object for caching'));
+  }
+  conversationUserMembers.push({
+    ...currentUser,
+    ...adminMember,
+  });
+
+  // make the insert of the overall conversation document
+  const newConversation = new Conversation(
+    userInfo.userId,
+    conversationUserMembers,
+    createRequest.conversationName,
+  );
+  const insertResult = await ConversationService.createConversation(newConversation);
   if (!insertResult) {
-    return next(Error('unale to create a conversation'));
+    return next(Error('unable to create a conversation'));
   }
 
   const responseObj = new NirvanaResponse<CreateConversationResponse>(
@@ -48,6 +94,5 @@ const createConversation = async (req: Request, res: Response, next: NextFunctio
     undefined,
     'created conversation!',
   );
-
   return res.json(responseObj);
 };

packages/api/services/user.service.ts

@@ -5,6 +5,19 @@ import axios from 'axios';
 import { collections } from './database.service';
 
 export class UserService {
+  static async getUserByObjectId(userId: ObjectId) {
+    const query = { _id: userId };
+
+    const res = await collections.users?.findOne(query);
+
+    // exists
+    if (res?._id) {
+      return res as User;
+    }
+
+    return null;
+  }
+
   static async getUserById(userId: string) {
     const query = { _id: new ObjectId(userId) };
 

packages/core/models/conversation.model.ts

@@ -9,25 +9,31 @@ export default class Conversation {
      * includes basic user info as well as their information
      * for this particular conversation
      */
-    public members: (ConversationMember & User)[],
+    public members: ConversationUserMember[],
 
     public name?: string,
 
+    public id: ObjectId = new ObjectId(),
+
     /**
      * last time there was new content for everyone
      */
     public lastActivityDate = new Date(),
 
     /**
-     * when name was changed or member list updated
+     * when the conversation document was created
      */
-    public lastUpdatedDate = new Date(),
     public createdDate = new Date(),
 
-    public id: ObjectId = new ObjectId(),
+    /**
+     * when name was changed or member list updated
+     */
+    public lastUpdatedDate?: Date,
   ) {}
 }
 
+export type ConversationUserMember = ConversationMember & User;
+
 export class ConversationMember {
   constructor(
     public role: MemberRole,

packages/core/requests/CreateConversationRequest.request.ts

@@ -1,5 +1,6 @@
 import Conversation from '@nirvana/core/models/conversation.model';
+import { ObjectId } from 'mongodb';
 
 export default class CreateConversationRequest {
-  constructor(public conversation: Conversation) {}
+  constructor(public otherMemberIds: ObjectId[], public conversationName?: string) {}
 }