This is a backend application of Task Manager app developed using NodeJS and MongoDB. It is currently hosted at https://spriha-task-manager.herokuapp.com.

The following REST API methods are available (can be called using Postman):

• POST /users: Used to create a new user.
  Body - { "name": "username", "email": "[email protected]", "age": "21", "password": "pswrd123" }

  It doesn't allow existing username/email to create account. It also doesn't allow password field to contain the keyword "password". JWT token is assigned to the new user's session.

• POST /users/me/avatar: Used to upload avatar picture of the user of type jpg, jpeg or png only, limited to 2MB. Needs auth token.
  Body : form-data KEY: avatar VALUE: pic.jpg

• GET /users/me/avatar: Used to get avatar picture of the user. Needs auth token.

• DELETE /users/me/avatar: Used to delete avatar picture of the user. Needs auth token.

• POST /users/login: Used to login an existing user. JWT token is assigned to this user's session.
  Body - { "email": "[email protected]", "password": "pswrd123" }

• POST /users/logout: Used to logout of current session. Needs auth token.

• POST /users/logoutAll: Used to logout of all sessions of the user. Needs auth token.

• GET /users/me: Used to get current logged-in user's profile information. Needs auth token.

• PATCH /users/me: Used to modify profile information of an existing user. Needs auth token.
  Body - { "password": "myheartsastereo" }

• DELETE /users/me: Used to delete current logged-in user and tasks associated with the user. Needs auth token.
  
  

• POST /tasks: Used to create tasks for the current logged-in user. By default sets "completed" value to 'false'. Needs auth token.
  Body - { "description": "Task 1", "completed": "true" }

• GET /tasks: Used to get current logged-in user's tasks. Needs auth token. Can include params like tasks?completed=false, tasks?limit=10&skip=20 and tasks?sortBy=createdAt:desc. Needs auth token.

• GET /tasks/:id: Used to get a specific task by it's ID. Needs auth token.

• PATCH /tasks/:id: Used to change a specific task's description or completed status by it's ID. Needs auth token.
  Body - { "description": "Task 2" }

• DELETE /tasks/:id: Used to delete a specific task by it's ID. Needs auth token.