This ia an Online chatting app with Image Sending feature.
This app uses socket.io and socket.io-cleient for real time communication between server and client.
This app uses mongoose for making mongoDB schema's of user, chat and image (Models present in database folder). For database, it uses an online mongoDB cluster (connection file is in database folder).
addUser event will be invoked whenever a new/existed user details entered on the client side if the user exists then, all it's chats and images will be sent to client side.
friend event will be invoked when current user start chating with his friend whose details has been entered and save the chats in database and also if friend is online then, it will send it to the friend's side. If friend is not online then, it will save the chats in database and whenever the friend becomes online then, addUser event will send those chats to it's side.
image event will be invoked when an image send. In the callback of this event, the image will saved in databse and send to friend if he is online.
it contains models and connection file for databse
it is a react app made using command npm create-react-app client