fixing things regarding bson error with node and such...now working?

packages/api/index.ts

@@ -4,7 +4,6 @@ import { NextFunction } from "express";
 import SocketChannels from "@nirvana/core/sockets/channels";
 import { UserService } from "./services/user.service";
 import { UserStatus } from "@nirvana/core/models";
-import { connectToDatabase } from "./services/database.service";
 import cors from "cors";
 import getConversationRoutes from "./routes/conversation";
 import getSearchRoutes from "./routes/search";
@@ -29,7 +28,6 @@ app.use("/api/conversations", getConversationRoutes());
 
 const PORT = 5000;
 var server = app.listen(PORT, () => console.log("express running"));
-connectToDatabase();
 
 // socket IO stuff
 

packages/api/routes/conversation.ts

@@ -1,11 +1,20 @@
+import {
+  Conversation,
+  ConversationMember,
+  ConversationMemberState,
+} from "../../core/models/conversation.model";
+import { JwtClaims, authCheck } from "../middleware/auth";
 import express, { Application, Request, Response } from "express";
 
 import Content from "@nirvana/core/models/content.model";
+import { ConversationService } from "../services/conversation.service";
+import CreateConvoRequest from "../../core/requests/createConvo.request";
 import GetConversationDetailsResponse from "@nirvana/core/responses/getConversationDetails.response";
+import GetDmConversationByOtherUserIdResponse from "../../core/responses/getDmConversationByOtherUserId.response";
+import MasterConversation from "../../core/models/masterConversation.model";
 import { ObjectId } from "mongodb";
 import Relationship from "@nirvana/core/models/relationship.model";
 import { UserService } from "../services/user.service";
-import { authCheck } from "../middleware/auth";
 import { collections } from "../services/database.service";
 
 export default function getConversationRoutes() {
@@ -16,5 +25,76 @@ export default function getConversationRoutes() {
   // get data for a one on one conversation
   // router.get("/:otherUserGoogleUserId", authCheck, getConversationDetails);
 
+  // create a convo
+  router.post("/", authCheck, createConversation);
+
+  // get conversation between user and other user
+  router.get("/dm/:otherUserId", authCheck, getDmByOtherUserId);
+
   return router;
 }
+
+async function getDmByOtherUserId(req: Request, res: Response) {
+  try {
+    const { otherUserId } = req.params;
+    const userInfo = res.locals.userInfo as JwtClaims;
+
+    console.log(otherUserId);
+
+    // check db for convos between me and this other person
+    // if there is one, then return it with 200 status
+    // else return it with custom status that frontend will read
+
+    res.status(200).json();
+    return;
+
+    res.status(205).json("no such conversation between you two");
+  } catch (error) {
+    res.status(500).json(error);
+  }
+}
+
+async function createConversation(req: Request, res: Response) {
+  try {
+    const reqObj: CreateConvoRequest = req.body as CreateConvoRequest;
+
+    if (!reqObj?.otherMemberIds.length) {
+      res.status(400).json("must provide member Ids");
+      return;
+    }
+
+    const userInfo = res.locals.userInfo as JwtClaims;
+
+    const newConvo = new Conversation();
+    const convoMembers: ConversationMember[] =
+      reqObj.otherMemberIds.map((memId) => {
+        const newConvoMember = new ConversationMember(
+          newConvo._id,
+          new ObjectId(memId),
+          ConversationMemberState.INVITED
+        );
+
+        return newConvoMember;
+      }) ?? [];
+
+    convoMembers.push(
+      new ConversationMember(
+        newConvo._id,
+        new ObjectId(userInfo.userId),
+        ConversationMemberState.INBOX
+      )
+    );
+
+    const transactionResult = await ConversationService.createConversation(
+      newConvo,
+      convoMembers
+    );
+
+    transactionResult
+      ? res.status(200).json(newConvo)
+      : res.status(400).json("unable to create convo");
+  } catch (error) {
+    console.log(error);
+    res.status(500).json(error);
+  }
+}

packages/api/services/conversation.service.ts

@@ -1,11 +1,77 @@
+import {
+  Conversation,
+  ConversationMember,
+} from "../../core/models/conversation.model";
+import { client, collections } from "./database.service";
+
+import { ObjectId } from "mongodb";
+
 export class ConversationService {
-  // static async getUserById(userId: string) {
-  //   const query = { googleId: userId };
-  //   const res = await collections.users?.findOne(query);
-  //   // exists
-  //   if (res?._id) {
-  //     return res as User;
-  //   }
-  //   return null;
-  // }
+  static async getConversationByOtherUserId(otherUserId: ObjectId) {
+    // get all of the conversations for this user that have exactly two conversation members
+    // get all of the conversationMembers for this user
+    // get all of the conversations for this user
+    // get all of the conversations
+    // const query = { googleId: userId };
+    // const res = await collections.users?.findOne(query);
+    // // exists
+    // if (res?._id) {
+    //   return res as User;
+    // }
+    // return null;
+  }
+
+  static async createConversation(
+    convo: Conversation,
+    convoMembers: ConversationMember[]
+  ) {
+    const session = client.startSession();
+    try {
+      const transactionResults = await session.withTransaction(async () => {
+        // todo: check if convoMembers userId's actually exist
+
+        const insertConvoRes = await collections.conversations?.insertOne(
+          convo
+        );
+        if (!insertConvoRes?.insertedId) {
+          await session.abortTransaction();
+          console.error("failed to create convo");
+
+          return;
+        }
+
+        const insertConvoMembersRes =
+          await collections.conversationMembers?.insertMany(convoMembers);
+        if (!insertConvoMembersRes?.insertedCount) {
+          await session.abortTransaction();
+          console.error("failed to create conversation members");
+
+          return;
+        }
+
+        console.log("success");
+        return insertConvoMembersRes;
+      });
+
+      console.log(transactionResults);
+
+      return "success";
+
+      // if (transactionResults) {
+      //   console.log("The convo was successfully created.");
+      //   return transactionResults;
+      // } else {
+      //   console.log("The convo was intentionally aborted.");
+      //   return null;
+      // }
+    } catch (e) {
+      console.log(
+        "The transaction was aborted due to an unexpected error: " + e
+      );
+    } finally {
+      await session.endSession();
+    }
+
+    return null;
+  }
 }

packages/api/services/database.service.ts

@@ -6,25 +6,34 @@ import { loadConfig } from "../config";
 // Global Variables
 export const collections: {
   users?: mongoDB.Collection;
+  conversations?: mongoDB.Collection;
+  conversationMembers?: mongoDB.Collection;
+  audioClips?: mongoDB.Collection;
 } = {};
 
 // Initialize Connection
-export async function connectToDatabase() {
-  const config = loadConfig();
+const config = loadConfig();
 
-  const client: mongoDB.MongoClient = new mongoDB.MongoClient(
-    config.MONGO_CONNECTION_STRING
-  );
+export const client: mongoDB.MongoClient = new mongoDB.MongoClient(
+  config.MONGO_CONNECTION_STRING
+);
 
-  await client.connect();
+client.connect();
 
-  const db: mongoDB.Db = client.db(process.env.DB_NAME);
+const db: mongoDB.Db = client.db(process.env.DB_NAME);
 
-  const usersCollection: mongoDB.Collection = db.collection("users");
+const usersCollection: mongoDB.Collection = db.collection("users");
+const convoCollection: mongoDB.Collection = db.collection("conversations");
+const convoMembersCollection: mongoDB.Collection = db.collection(
+  "conversationMembers"
+);
+const audioClipsCollection: mongoDB.Collection = db.collection("audioClips");
 
-  collections.users = usersCollection;
+collections.users = usersCollection;
+collections.conversations = convoCollection;
+collections.conversationMembers = convoMembersCollection;
+collections.audioClips = audioClipsCollection;
 
-  console.log(
-    `Successfully connected to database: ${db.databaseName} and collections`
-  );
-}
+console.log(
+  `Successfully connected to database: ${db.databaseName} and collections`
+);