discord-clone/lib/conversation.ts

import { db } from "@/lib/db";

export const getOrCreateConversation = async (memberOneId: string, memberTwoId: string) => {
    let conversation = await findConversation(memberOneId, memberTwoId) || await findConversation(memberTwoId, memberOneId);

    if (!conversation)
    {
        conversation = await createNewConversation(memberOneId, memberTwoId);
    }

    return conversation;
}

const findConversation = async (memberOneId: string, memberTwoId: string) => {
    try
    {
        return await db.conversation.findFirst({
            where: {
                AND: [
                    { memberOneId: memberOneId},
                    { memberTwoId: memberTwoId},
                ],
            },
            include: {
                memberOne: {
                    include: {
                        profile: true,
                    }
                },
                memberTwo: {
                    include: {
                        profile: true,
                    }
                }            
            }
        });
    }
    catch (error)
    {
        return null;
    }
    
}

const createNewConversation = async (memberOneId: string, memberTwoId: string) => {
    try
    {
        return await db.conversation.create({
            data:{
                memberOneId,
                memberTwoId,
            },
            include: {
                memberOne: {
                    include: {
                        profile: true,
                    }
                },
                memberTwo: {
                    include: {
                        profile: true,
                    }
                }            
            },
            
        });
    }
    catch (error)
    {
        return null;
    }
}