mehran

mehran

ZenChat

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Backend for Real-Time Chat

This directory contains the backend code for the real-time chat application.

Components

index.ts: Main entry point with Hono setup, WebSocket handling, and HTTP routes
database/: Database setup and queries
- migrations.ts: Schema definitions
- queries.ts: Database query functions

WebSocket Protocol

The WebSocket connection handles the following message types:

From Client to Server:

join: User joining the chat with a username
message: User sending a message

From Server to Client:

message: New message from a user
user_joined: Notification when a user joins
user_left: Notification when a user leaves
history: Message history when a user first connects