The Complete Node.js Developer Course

TODO:

• lowercased room names
• unique names
• list chatrooms (dropdown on login form)

Udemy course sode stuff: https://www.udemy.com/the-complete-nodejs-developer-course-2

MongoDB part

• Mongo homepage
• MongoDB GUI

Mongo

Mongo ID contains dates! Like created: result.ops[0]._id.getTimestamp()

Update operators: https://docs.mongodb.com/manual/reference/operator/update/

mLab mongodb hosting: https://mlab.com

Mongoose

Docs: http://mongoosejs.com/docs/guide.html
Middleware: http://mongoosejs.com/docs/middleware.html

Command executed form the mongo bin folder:

• Start server: ./mongod --dbpath ~/Study/mongo-data/
• Mongo CLI: ./mongo

Crypting

Crypting passwords - https://www.npmjs.com/package/bcryptjs Tokens - https://www.npmjs.com/package/jsonwebtoken

Heroku

heroku config:get %VAR_NAME%
heroku config:set %VAR_NAME%=%VALUE%
heroku config:unset %VAR_NAME%

Node

Node path https://nodejs.org/api/path.html Serving static stuff with express http://expressjs.com/ru/starter/static-files.html

• socket.emit - sends event only to current socket/user
• socket.broadcast - sends event for all, but current socket/user
• socket.join('%name%') - join particular "channel"
• socket.broadcast.to('%name%').emit - send event to particular channel for all sockets connected, but except you
• io - sends event for all connected sockets
• io.broadcast.to('%name%').emit - send event to particular channel for all sockets connected

Socket.io

Adding this libraru also automatically addes http://localhost:3000/socket.io/socket.io.js asset to the web app.