Task Tracker - Requirement Document

Task Tracker is a project used to track and manage your tasks. This project is a Command Line Interface (CLI) application that helps users keep track of their tasks—what needs to be done, what is in progress, and what has been completed. Once the application is started then it will be a commandline interface in which users can execute commands and achieve their needs.

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📌 Features

📝 Task Management

• Add a task
• Update a task
• Delete a task
• List all tasks
• Filter tasks by status (todo, in-progress, done)

🔐 User Authentication

• User registration
• Login & Logout using a secure authentication mechanism

🔔 WhatsApp Notifications

• Task reminders via WhatsApp for upcoming deadlines

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⚙️ Requirements

• The application must run from the command line.
• User actions and inputs should be passed as command-line arguments.
• Tasks must be stored in a MongoDB database.
• Authentication and authorization must be implemented.
• Users should receive WhatsApp notifications before 1 hr of the deadline.

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💡 Example Usage

📌 Task Management Commands

Adding a new task

add -n <task name> -d <dead line date time> -s <status>

Output: Task added successfully - {task}

Updating and deleting tasks

-n, -d, and -s are optional options for the user.

update 1 -n <input task name> -d <input dead line date time> -s <input status>
delete 1

Output: Task Updated/ Deleted successfully - {task}

Listing all tasks

list

Output: List of Tasks

Listing tasks by status

list done
list todo
list in-progress

Output: List of Tasks

🔐 User Authentication

Login

users can login with the help of the below command

login -u <user name> -p <password>
login -phone <phone number> -p <password>

Logout

users can log out with the help of the below command.

logout

Register

users can register with the help of the below command

register -u <user name> -n <name> -p <password> -phone <phone number>
-- <otp>

Who AM I

users can get the current user who logged in using the following command.

whoami