okomarov’s gists

okomarov / __init__.py

Last active July 9, 2019 11:08

__init__ for multiple dash apps

	def create_app():
	server = Flask(__name__)
	server.config.from_object(BaseConfig)

	from app.dashapp1.layout import layout as layout1
	from app.dashapp1.callbacks import register_callbacks as register_callbacks1
	register_dashapp(server, 'Dashapp 1', 'dashboard', layout1, register_callbacks1)

	from app.dashapp2.layout import layout as layout2
	from app.dashapp2.callbacks import register_callbacks as register_callbacks2

okomarov / models.py

Last active November 13, 2019 12:30

Viral queue user model

	class User(BaseModel, db.Model):
	__tablename__ = 'user'

	id = db.Column(db.Integer, primary_key=True)
	email = db.Column(db.String(120), unique=True, nullable=False)
	email_confirmed = db.Column(db.Boolean, default=False)
	email_confirmed_on = db.Column(db.DateTime(timezone=True))
	waitlist = db.relationship('Waitlist', uselist=False, back_populates='user')

	def __init__(self, email):

okomarov / models.py

Last active November 13, 2019 12:41

Viral queue waitlist and referrals

	class Waitlist(BaseModel, db.Model):
	__tablename__ = 'waitlist'

	initial_score = 65231
	decrease_per_referral = 10

	uuid = db.Column(db.String(8), primary_key=True)
	user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
	user = db.relationship('User', back_populates='waitlist')
	score = db.Column(db.Integer)

okomarov / logic.py

Last active November 15, 2019 15:27

Get waitlist position

	def get_waitlist_position(uuid):
	waitlist_user = get_waitlist_user(uuid)
	score = waitlist_user.score
	users_ahead = Waitlist.query.filter(Waitlist.score <= score).count()
	return max(score, users_ahead)

okomarov / logic.py

Created November 10, 2019 10:33

viral queue verify email and refer logic

	def verify_email(token):
	payload = utils.decode_jwt_token(token)
	user = get_user(payload['user_id'])
	if user is None:
	return

	if not user.email_confirmed:
	user.email_confirmed = True
	now = datetime.now(timezone.utc)
	user.email_confirmed_on = now

okomarov / models.py

Created November 10, 2019 10:46

viral queue referrals model

	referrals = db.Table(
	'referral',
	db.Column('referring', db.String(8), db.ForeignKey('waitlist.uuid')),
	db.Column('referred', db.String(8), db.ForeignKey('waitlist.uuid')),
	db.PrimaryKeyConstraint('referring', 'referred', name='referrals_pk')
	)

okomarov / utils.py

Created November 10, 2019 11:25

viral queue email normalization

	def normalize_email(email):
	'''
	Reduces an email address to its canonical form:
	- strips white space
	- transforms to lowercase
	- removes the +tag part in the name
	- removes dots if a google domain
	'''
	email = email.strip().lower()
	name, domain = email.rsplit('@', 1)

okomarov / forms.py

Last active November 10, 2019 12:15

viral queue email form

	class EmailForm(FlaskForm):
	email = EmailField('Email', validators=[DataRequired(), Email()])
	submit = SubmitField('Get early access')

okomarov / index.html

Last active November 11, 2019 12:11

viral queue flask form in the waitlist

	{% extends "base.html" %}

	{% block content %}

	<div class="container">
	<div class="row justify-content-center pt-2">
	{% if referring_uuid %}
	<form action="{{ url_for('main.index') + '?user=' + referring_uuid }}" method="post" class="form-inline">
	{% else %}
	<form action="{{ url_for('main.index') }}" method="post" class="form-inline">

okomarov / index.html

Last active November 11, 2019 13:59

viral queue og tags

	<head>
	{% set title="Your page title goes here"%}
	{% set description="Some description if you wish."%}

	<!-- Social sharing tags -->
	<meta property="og:title" content="{{ title }}">
	<meta property="og:description" content="{{ description }}">
	<meta property="og:image" content="{{ url_for('static', filename='img/social-sharing-thumbnail.png', _external=True) }}">
	<meta property="og:url" content="{{ url_for('main.index', _external=True) }}">
	<meta name="twitter:card" content="summary_large_image">

Oleg Komarov okomarov