Flask Bee (NOTE: NEEDS A CLEAN UP; CODE NEEDS MORE COMMENTS)

Setup:

Virtual Environment:
    $ python3 -m venv venv
    $ venv\Scripts\activate

Install flask:
    $ pip install flask

Run flask:
    $ flask run
    $ flask run --port 5001

Environment variables (read FLASK_APP variable from .flaskenv file)
    $ pip install python-dotenv

Flask HTML Forms:
    $ pip install flask-wtf

Database and migration:
    $ pip install flask-sqlalchemy          # Database Object Relational Mapper/Model ORM 
    $ pip install flask-migrate             # Database migration framework
    $ flask db init                         # Create migration repository
    $ flask db migrate -m "comments"        # Database migration; generates script; run whenever change to ORM
    $ flask db upgrade                      # Run the script to create database
    $ flask db downgrade                    # Downgrade 1 level earlier
    $ flask db downgrade base               # Wipes out to base target, i.e., blank db

Python shell with flask
    $ flask shell                           # Need to set context first; app.app_context().push()

Flask login
    $ pip import flask-login

Email validator
    $ pip install email-validator

Flask email
    $ pip install flask-mail

JWT tokens
    $ pip install pyjwt
    
Avatar generator
    Gravatar

SMTP debugging server (prints to terminal)
    $ pip install aiosmtpd
    $ aiosmtpd -n -c aiosmtpd.handlers.Debugging -l localhost:8025
    
    $ set MAIL_SERVER=localhost
    $ set MAIL_PORT=8025

Run with waitress
    $ pip install waitress
    $ waitress-serve --listen=127.0.0.1:5000 microblog:myFlask 

CSS Bootstrap

Browser side timezone / moment.js
    $ pip install flask-moment

Multilanguage Internationalization I18n, Localization L10n
    $ pip install flask-babel

Language detection
    $ pip install langdetect

http requests
    $ pip install requests

Command line http client
    $ pip install httpie