Files
nirvana-v3/packages/api/services/conversation.service.ts
T

106 lines
2.8 KiB
TypeScript

import {
Conversation,
ConversationMember,
} from "../../core/models/conversation.model";
import { client, collections } from "./database.service";
import { ObjectId } from "mongodb";
export class ConversationService {
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 getConversationsByIds(convoIds: ObjectId[]) {
const query = { _id: { $in: convoIds } };
const convosRes = await collections.conversations?.find(query).toArray();
// exists
if (convosRes?.length) {
return convosRes as Conversation[];
}
return null;
}
static async getConversationsMembersByUserId(userId: string) {
const query = { userId: new ObjectId(userId) };
const convoMembersRes = await collections.conversationMembers
?.find(query)
.toArray();
// exists
if (convoMembersRes?.length) {
return convoMembersRes as ConversationMember[];
}
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;
}
}