Design

API Design

Chat

GET /api/chat

List all chats.

POST /api/chat

Create a new chat.

DELETE /api/chat

Delete a chat.

GET /api/chat/:id

Get a chat by id.

PATCH /api/chat/:id/rename

Rename chat title.

PATCH /api/chat/:id/folder

Update a chat's folder.

Folder

GET /api/folder

List all folders.

POST /api/folder

Create a new folder.

DELETE /api/folder/:id

Delete a folder.

PATCH /api/folder/:id/rename

Rename a folder.

Store Design

App Store

Store global app state. For example:

Sidebar selected folder id

Chat Store

Store chat state. For example:

Chat id
Chat messages
Chat input
Chat is loading
Other chat props

Others

For persistent state, use cookies instead of local storage to avoid glitch and layout-shift.