Flask Blog Website with User Authentication

* python-flask, and jinja2 template for back end - front end.
* flask-SQLAlchemy as database modules.
* wtform as form input and form validation.
* werkzeug security for password hashing-salting.
* flask-login as user's login manager and user's authentication.

1. Establish model data required for application : Users, BlogPosts, and Comments. Each table has attributes, and relationship as below :

2. User's activities consists of :

   • Add new user, Edit and delete existing user's profile.
   • Post new article, Edit and delete existing article.
   • Comment to an article, and delete existing comment.
   • Doing additional activations, such as : user's activation, post's activation, and comment's activation.

3. User's authorization divided into user's role, such as : admin, and user:

   • Only admin can do activation activities.
   • Only admin and authorized users can edit, and delete their own article
   • Only admin can delete comments.