Simplified version of twitter following the acceptance criteria below

Users can post tweets which is a text of at most 120 characters.
Users can fetch all their tweets. Tweets should be ordered by descending order of creation time.
Users can follow or unfollow other users.
Users should be able to fetch all tweets from the users they are following. These tweets should also be ordered latest first, i.e tweets tweeted more recently should appear first.
Users should be able to add tags to their tweets.
Users should be able to find all tweets from themselves or the users they are following with a certain tag.

Auth

Sign Up

Route: /auth/signup Method: POST Example:

request: {
	"username": "username",
	"password": "password",
	"firstName": "firstName",
	"lastName": "lastName",
	"email": "email@email.com"
}
response: 
{
  "message": "success || error message"
}

Log In

Route: /auth/login Method: POST Example:

request: {
	"email": "royantar1@gmai.com",
	"password": "123456"
}
response: 
{
  "message": "success || error message",
  "token: "token"
}

using import in node

using esm module

node -r esm index.js

ref/populate

ref will store an object id only but while searching for a document, populate will also fetch the reffed docs.

or/and operation in a query mongoose

Model.find({ $and: [
   $or: [],
   $and: [
      $or: [],
   ]
]})