June 2024
Intermediate to advanced
508 pages
10h 53m
English
Content preview from Modern Full-Stack React Projects
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15
Adding Persistence to Socket.IO Using MongoDB
Now that we have implemented a Socket.IO backend and frontend, let’s spend some time integrating it with the MongoDB database by temporarily storing messages in the database and replaying them when a new user joins, so that users can see the chat history after they join. Additionally, we will refactor our chat app to be ready for future expansions and maintenance. Finally, we will test out the new structure by implementing new commands to join and switch rooms.
In this chapter, we are going to cover the following main topics:
- Storing and replaying messages using MongoDB
- Refactoring the app to be more extensible
- Implementing commands to join and switch rooms
Technical requirements
Before we start, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.