python -m venv venv
source venv/bin/activate
pip install flask

|-activity
  |-app/
    |-templates/
    |-static/
    |-main/
      |-__init__.py
      |-errors.py
      |-forms.py
      |-views.py
    |-__init__.py
    |-email.py
    |-models.py
  |-migrations/
  |-tests/
    |-__init__.py
    |-test*.py
  |-venv/
  |-requirements.txt
  |-config.py
  |-activity.py


mkdir {app,migrations,tests}
mkdir app/{templates,static,main}
touch requirements.txt
touch config.py
touch activity.py
touch app/__init__.py
touch app/main/__init__.py

import os
basedir = os.path.abspath(os.path.dirname(__file__))

class Config:
    SECRET_KEY = os.environ.get('SECRET_KEY') or 'hard to guess string'
    MAIL_SERVER = os.environ.get('MAIL_SERVER', 'smtp.googlemail.com')
    MAIL_PORT = int(os.environ.get('MAIL_PORT', '587'))
    MAIL_USE_TLS = os.environ.get('MAIL_USE_TLS', 'true').lower() in \
        ['true', 'on', '1']
    MAIL_USERNAME = os.environ.get('MAIL_USERNAME')
    MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD')
    ACTIVITY_MAIL_SUBJECT_PREFIX = '[Activity]'
    ACTIVITY_MAIL_SENDER = 'Activity Admin <activity@example.com>'
    ACTIVITY_ADMIN = os.environ.get('ACTIVITY_ADMIN')
    SQLALCHEMY_TRACK_MODIFICATIONS = False

    @staticmethod
    def init_app(app):
        pass

class DevelopmentConfig(Config):
    DEBUG = True
    SQLALCHEMY_DATABASE_URI = os.environ.get('DEV_DATABASE_URL') or \
        'sqlite:///' + os.path.join(basedir, 'data-dev.sqlite')

class TestingConfig(Config):
    TESTING = True
    SQLALCHEMY_DATABASE_URI = os.environ.get('TEST_DATABASE_URL') or \
        'sqlite://'

class ProductionConfig(Config):
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
        'sqlite:///' + os.path.join(basedir, 'data.sqlite')

config = {
    'development': DevelopmentConfig,
    'testing': TestingConfig,
    'production': ProductionConfig,

    'default': DevelopmentConfig
}

dist: xenial   # required for Python >= 3.7
language: python
python:
  - "3.7"
# command to install dependencies
install:
  - pip install -r requirements.txt
# command to run tests
script:
  - pytest

import math

def test_sqrt():
   num = 25
   assert math.sqrt(num) == 5

from flask import Flask, render_template
from flask_bootstrap import Bootstrap
from flask_mail import Mail
from flask_moment import Moment
from flask_sqlalchemy import SQLAlchemy
from config import config

bootstrap = Bootstrap()
mail = Mail()
moment = Moment()
db = SQLAlchemy()

def create_app(config_name):
    app = Flask(__name__)
    app.config.from_object(config[config_name])
    config[config_name].init_app(app)

    bootstrap.init_app(app)
    mail.init_app(app)
    moment.init_app(app)
    db.init_app(app)

    # attach routes and custom error pages here

    return app

import os
import click
from flask_migrate import Migrate
from app import create_app, db

@pytest.fixture
app = create_app(os.getenv('FLASK_CONFIG') or 'default')
migrate = Migrate(app, db)

@app.shell_context_processor
def make_shell_context():
    return dict(db=db)

@app.route('/')
def hello():
    return "Hello World!"

def __repr__(self):
    return '<Role %r>' % self.name

@property
def password(self):
    raise AttributeError('password is not a readable attribute')

@password.setter
def password(self, password):
    self.password_hash = generate_password_hash(password)

def verify_password(self, password):
    return check_password_hash(self.password_hash, password)

def __repr__(self):
    return '<User %r>' % self.username

def test_no_password_getter(self):
    u = User(password = 'cat')
    with self.assertRaises(AttributeError):
        u.password

def test_password_verification(self):
    u = User(password = 'cat')
    self.assertTrue(u.verify_password('cat'))
    self.assertFalse(u.verify_password('dog'))

def test_password_salts_are_random(self):
    u = User(password='cat')
    u2 = User(password='cat')
    self.assertTrue(u.password_hash != u2.password_hash)

<ul class="nav navbar-nav navbar-right">
    {% if current_user.is_authenticated %}
    <li><a href="{{ url_for('auth.logout') }}">Log Out</a></li>
    {% else %}
    <li><a href="{{ url_for('auth.login') }}">Log In</a></li>
    {% endif %}
</ul>

{% extends "base.html" %}
{% import "bootstrap/wtf.html" as wtf %}

{% block title %}Flasky - Login{% endblock %}

{% block page_content %}
<div class="page-header">
    <h1>Login</h1>
</div>
<div class="col-md-4">
    {{ wtf.quick_form(form) }}
</div>
{% endblock %}

{% endfilter %}

{% filter solution %}
{% extends "base.html" %}

{% block title %}Flasky{% endblock %}

{% block page_content %}
<div class="page-header">
    <h1>Hello, {% if current_user.is_authenticated %}{{ current_user.username }}{% else %}Stranger{% endif %}!</h1>
</div>
{% endblock %}

{
  "data": {
    "sessionMaterial": {
      "id": "session-material:2019/tieto-ostrava-jaro:regular-expressions:2",
      "title": "Final Assignment",
      "html": "\n          \n    \n\n    <h2>Final Assignment</h2>\n<p>Your task is to create simple web application which will track your sport activity.</p>\n<h3>Assignment steps</h3>\n<ol>\n<li>Create GitHub repository for your project</li>\n<li>Install locally on your laptop Flask</li>\n</ol>\n<div class=\"solution\" id=\"solution-0\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/0/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <div class=\"highlight\"><pre><span></span>python -m venv venv\n<span class=\"nb\">source</span> venv/bin/activate\npip install flask\n</pre></div>\n    </div>\n</div><ol>\n<li>Create project structure for Flask application</li>\n</ol>\n<div class=\"solution\" id=\"solution-1\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/1/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <div class=\"highlight\"><pre><span></span><span class=\"p\">|</span>-activity\n  <span class=\"p\">|</span>-app/\n    <span class=\"p\">|</span>-templates/\n    <span class=\"p\">|</span>-static/\n    <span class=\"p\">|</span>-main/\n      <span class=\"p\">|</span>-__init__.py\n      <span class=\"p\">|</span>-errors.py\n      <span class=\"p\">|</span>-forms.py\n      <span class=\"p\">|</span>-views.py\n    <span class=\"p\">|</span>-__init__.py\n    <span class=\"p\">|</span>-email.py\n    <span class=\"p\">|</span>-models.py\n  <span class=\"p\">|</span>-migrations/\n  <span class=\"p\">|</span>-tests/\n    <span class=\"p\">|</span>-__init__.py\n    <span class=\"p\">|</span>-test*.py\n  <span class=\"p\">|</span>-venv/\n  <span class=\"p\">|</span>-requirements.txt\n  <span class=\"p\">|</span>-config.py\n  <span class=\"p\">|</span>-activity.py\n\n\nmkdir <span class=\"o\">{</span>app,migrations,tests<span class=\"o\">}</span>\nmkdir app/<span class=\"o\">{</span>templates,static,main<span class=\"o\">}</span>\ntouch requirements.txt\ntouch config.py\ntouch activity.py\ntouch app/__init__.py\ntouch app/main/__init__.py\n</pre></div>\n    </div>\n</div><p>Content of config.py</p>\n<div class=\"solution\" id=\"solution-2\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/2/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <div class=\"highlight\"><pre><span></span><span class=\"kn\">import</span> <span class=\"nn\">os</span>\n<span class=\"n\">basedir</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">path</span><span class=\"o\">.</span><span class=\"n\">abspath</span><span class=\"p\">(</span><span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">path</span><span class=\"o\">.</span><span class=\"n\">dirname</span><span class=\"p\">(</span><span class=\"vm\">__file__</span><span class=\"p\">))</span>\n\n<span class=\"k\">class</span> <span class=\"nc\">Config</span><span class=\"p\">:</span>\n    <span class=\"n\">SECRET_KEY</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;SECRET_KEY&apos;</span><span class=\"p\">)</span> <span class=\"ow\">or</span> <span class=\"s1\">&apos;hard to guess string&apos;</span>\n    <span class=\"n\">MAIL_SERVER</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;MAIL_SERVER&apos;</span><span class=\"p\">,</span> <span class=\"s1\">&apos;smtp.googlemail.com&apos;</span><span class=\"p\">)</span>\n    <span class=\"n\">MAIL_PORT</span> <span class=\"o\">=</span> <span class=\"nb\">int</span><span class=\"p\">(</span><span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;MAIL_PORT&apos;</span><span class=\"p\">,</span> <span class=\"s1\">&apos;587&apos;</span><span class=\"p\">))</span>\n    <span class=\"n\">MAIL_USE_TLS</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;MAIL_USE_TLS&apos;</span><span class=\"p\">,</span> <span class=\"s1\">&apos;true&apos;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">lower</span><span class=\"p\">()</span> <span class=\"ow\">in</span> \\\n        <span class=\"p\">[</span><span class=\"s1\">&apos;true&apos;</span><span class=\"p\">,</span> <span class=\"s1\">&apos;on&apos;</span><span class=\"p\">,</span> <span class=\"s1\">&apos;1&apos;</span><span class=\"p\">]</span>\n    <span class=\"n\">MAIL_USERNAME</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;MAIL_USERNAME&apos;</span><span class=\"p\">)</span>\n    <span class=\"n\">MAIL_PASSWORD</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;MAIL_PASSWORD&apos;</span><span class=\"p\">)</span>\n    <span class=\"n\">ACTIVITY_MAIL_SUBJECT_PREFIX</span> <span class=\"o\">=</span> <span class=\"s1\">&apos;[Activity]&apos;</span>\n    <span class=\"n\">ACTIVITY_MAIL_SENDER</span> <span class=\"o\">=</span> <span class=\"s1\">&apos;Activity Admin &lt;activity@example.com&gt;&apos;</span>\n    <span class=\"n\">ACTIVITY_ADMIN</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;ACTIVITY_ADMIN&apos;</span><span class=\"p\">)</span>\n    <span class=\"n\">SQLALCHEMY_TRACK_MODIFICATIONS</span> <span class=\"o\">=</span> <span class=\"bp\">False</span>\n\n    <span class=\"nd\">@staticmethod</span>\n    <span class=\"k\">def</span> <span class=\"nf\">init_app</span><span class=\"p\">(</span><span class=\"n\">app</span><span class=\"p\">):</span>\n        <span class=\"k\">pass</span>\n\n<span class=\"k\">class</span> <span class=\"nc\">DevelopmentConfig</span><span class=\"p\">(</span><span class=\"n\">Config</span><span class=\"p\">):</span>\n    <span class=\"n\">DEBUG</span> <span class=\"o\">=</span> <span class=\"bp\">True</span>\n    <span class=\"n\">SQLALCHEMY_DATABASE_URI</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;DEV_DATABASE_URL&apos;</span><span class=\"p\">)</span> <span class=\"ow\">or</span> \\\n        <span class=\"s1\">&apos;sqlite:///&apos;</span> <span class=\"o\">+</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">path</span><span class=\"o\">.</span><span class=\"n\">join</span><span class=\"p\">(</span><span class=\"n\">basedir</span><span class=\"p\">,</span> <span class=\"s1\">&apos;data-dev.sqlite&apos;</span><span class=\"p\">)</span>\n\n<span class=\"k\">class</span> <span class=\"nc\">TestingConfig</span><span class=\"p\">(</span><span class=\"n\">Config</span><span class=\"p\">):</span>\n    <span class=\"n\">TESTING</span> <span class=\"o\">=</span> <span class=\"bp\">True</span>\n    <span class=\"n\">SQLALCHEMY_DATABASE_URI</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;TEST_DATABASE_URL&apos;</span><span class=\"p\">)</span> <span class=\"ow\">or</span> \\\n        <span class=\"s1\">&apos;sqlite://&apos;</span>\n\n<span class=\"k\">class</span> <span class=\"nc\">ProductionConfig</span><span class=\"p\">(</span><span class=\"n\">Config</span><span class=\"p\">):</span>\n    <span class=\"n\">SQLALCHEMY_DATABASE_URI</span> <span class=\"o\">=</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">environ</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s1\">&apos;DATABASE_URL&apos;</span><span class=\"p\">)</span> <span class=\"ow\">or</span> \\\n        <span class=\"s1\">&apos;sqlite:///&apos;</span> <span class=\"o\">+</span> <span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">path</span><span class=\"o\">.</span><span class=\"n\">join</span><span class=\"p\">(</span><span class=\"n\">basedir</span><span class=\"p\">,</span> <span class=\"s1\">&apos;data.sqlite&apos;</span><span class=\"p\">)</span>\n\n<span class=\"n\">config</span> <span class=\"o\">=</span> <span class=\"p\">{</span>\n    <span class=\"s1\">&apos;development&apos;</span><span class=\"p\">:</span> <span class=\"n\">DevelopmentConfig</span><span class=\"p\">,</span>\n    <span class=\"s1\">&apos;testing&apos;</span><span class=\"p\">:</span> <span class=\"n\">TestingConfig</span><span class=\"p\">,</span>\n    <span class=\"s1\">&apos;production&apos;</span><span class=\"p\">:</span> <span class=\"n\">ProductionConfig</span><span class=\"p\">,</span>\n\n    <span class=\"s1\">&apos;default&apos;</span><span class=\"p\">:</span> <span class=\"n\">DevelopmentConfig</span>\n<span class=\"p\">}</span>\n</pre></div>\n    </div>\n</div><ol>\n<li>Integrate Travis CI/CD with your GitHub project</li>\n</ol>\n<p>Content of .travis.yml</p>\n<div class=\"solution\" id=\"solution-3\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/3/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <div class=\"highlight\"><pre><span></span>dist: xenial   <span class=\"c1\"># required for Python &gt;= 3.7</span>\nlanguage: python\npython:\n  - <span class=\"s2\">&quot;3.7&quot;</span>\n<span class=\"c1\"># command to install dependencies</span>\ninstall:\n  - pip install -r requirements.txt\n<span class=\"c1\"># command to run tests</span>\nscript:\n  - pytest\n</pre></div>\n    </div>\n</div><p>Content of tests/test_math.py:</p>\n<div class=\"solution\" id=\"solution-4\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/4/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <div class=\"highlight\"><pre><span></span>import math\n\ndef test_sqrt<span class=\"o\">()</span>:\n   <span class=\"nv\">num</span> <span class=\"o\">=</span> <span class=\"m\">25</span>\n   assert math.sqrt<span class=\"o\">(</span>num<span class=\"o\">)</span> <span class=\"o\">==</span> <span class=\"m\">5</span>\n</pre></div>\n    </div>\n</div><p>Content of app/__init__.py:</p>\n<div class=\"solution\" id=\"solution-5\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/5/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <div class=\"highlight\"><pre><span></span><span class=\"kn\">from</span> <span class=\"nn\">flask</span> <span class=\"kn\">import</span> <span class=\"n\">Flask</span><span class=\"p\">,</span> <span class=\"n\">render_template</span>\n<span class=\"kn\">from</span> <span class=\"nn\">flask_bootstrap</span> <span class=\"kn\">import</span> <span class=\"n\">Bootstrap</span>\n<span class=\"kn\">from</span> <span class=\"nn\">flask_mail</span> <span class=\"kn\">import</span> <span class=\"n\">Mail</span>\n<span class=\"kn\">from</span> <span class=\"nn\">flask_moment</span> <span class=\"kn\">import</span> <span class=\"n\">Moment</span>\n<span class=\"kn\">from</span> <span class=\"nn\">flask_sqlalchemy</span> <span class=\"kn\">import</span> <span class=\"n\">SQLAlchemy</span>\n<span class=\"kn\">from</span> <span class=\"nn\">config</span> <span class=\"kn\">import</span> <span class=\"n\">config</span>\n\n<span class=\"n\">bootstrap</span> <span class=\"o\">=</span> <span class=\"n\">Bootstrap</span><span class=\"p\">()</span>\n<span class=\"n\">mail</span> <span class=\"o\">=</span> <span class=\"n\">Mail</span><span class=\"p\">()</span>\n<span class=\"n\">moment</span> <span class=\"o\">=</span> <span class=\"n\">Moment</span><span class=\"p\">()</span>\n<span class=\"n\">db</span> <span class=\"o\">=</span> <span class=\"n\">SQLAlchemy</span><span class=\"p\">()</span>\n\n<span class=\"k\">def</span> <span class=\"nf\">create_app</span><span class=\"p\">(</span><span class=\"n\">config_name</span><span class=\"p\">):</span>\n    <span class=\"n\">app</span> <span class=\"o\">=</span> <span class=\"n\">Flask</span><span class=\"p\">(</span><span class=\"vm\">__name__</span><span class=\"p\">)</span>\n    <span class=\"n\">app</span><span class=\"o\">.</span><span class=\"n\">config</span><span class=\"o\">.</span><span class=\"n\">from_object</span><span class=\"p\">(</span><span class=\"n\">config</span><span class=\"p\">[</span><span class=\"n\">config_name</span><span class=\"p\">])</span>\n    <span class=\"n\">config</span><span class=\"p\">[</span><span class=\"n\">config_name</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">init_app</span><span class=\"p\">(</span><span class=\"n\">app</span><span class=\"p\">)</span>\n\n    <span class=\"n\">bootstrap</span><span class=\"o\">.</span><span class=\"n\">init_app</span><span class=\"p\">(</span><span class=\"n\">app</span><span class=\"p\">)</span>\n    <span class=\"n\">mail</span><span class=\"o\">.</span><span class=\"n\">init_app</span><span class=\"p\">(</span><span class=\"n\">app</span><span class=\"p\">)</span>\n    <span class=\"n\">moment</span><span class=\"o\">.</span><span class=\"n\">init_app</span><span class=\"p\">(</span><span class=\"n\">app</span><span class=\"p\">)</span>\n    <span class=\"n\">db</span><span class=\"o\">.</span><span class=\"n\">init_app</span><span class=\"p\">(</span><span class=\"n\">app</span><span class=\"p\">)</span>\n\n    <span class=\"c1\"># attach routes and custom error pages here</span>\n\n    <span class=\"k\">return</span> <span class=\"n\">app</span>\n</pre></div>\n    </div>\n</div><p>Content of activity.py</p>\n<div class=\"solution\" id=\"solution-6\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/6/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <div class=\"highlight\"><pre><span></span><span class=\"kn\">import</span> <span class=\"nn\">os</span>\n<span class=\"kn\">import</span> <span class=\"nn\">click</span>\n<span class=\"kn\">from</span> <span class=\"nn\">flask_migrate</span> <span class=\"kn\">import</span> <span class=\"n\">Migrate</span>\n<span class=\"kn\">from</span> <span class=\"nn\">app</span> <span class=\"kn\">import</span> <span class=\"n\">create_app</span><span class=\"p\">,</span> <span class=\"n\">db</span>\n\n<span class=\"nd\">@pytest.fixture</span>\n<span class=\"n\">app</span> <span class=\"o\">=</span> <span class=\"n\">create_app</span><span class=\"p\">(</span><span class=\"n\">os</span><span class=\"o\">.</span><span class=\"n\">getenv</span><span class=\"p\">(</span><span class=\"s1\">&apos;FLASK_CONFIG&apos;</span><span class=\"p\">)</span> <span class=\"ow\">or</span> <span class=\"s1\">&apos;default&apos;</span><span class=\"p\">)</span>\n<span class=\"n\">migrate</span> <span class=\"o\">=</span> <span class=\"n\">Migrate</span><span class=\"p\">(</span><span class=\"n\">app</span><span class=\"p\">,</span> <span class=\"n\">db</span><span class=\"p\">)</span>\n\n<span class=\"nd\">@app.shell_context_processor</span>\n<span class=\"k\">def</span> <span class=\"nf\">make_shell_context</span><span class=\"p\">():</span>\n    <span class=\"k\">return</span> <span class=\"nb\">dict</span><span class=\"p\">(</span><span class=\"n\">db</span><span class=\"o\">=</span><span class=\"n\">db</span><span class=\"p\">)</span>\n\n<span class=\"nd\">@app.route</span><span class=\"p\">(</span><span class=\"s1\">&apos;/&apos;</span><span class=\"p\">)</span>\n<span class=\"k\">def</span> <span class=\"nf\">hello</span><span class=\"p\">():</span>\n    <span class=\"k\">return</span> <span class=\"s2\">&quot;Hello World!&quot;</span>\n</pre></div>\n    </div>\n</div><p>Content of app/models.py</p>\n<div class=\"solution\" id=\"solution-7\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/7/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <p>from werkzeug.security import generate_password_hash, check_password_hash\nfrom . import db</p>\n<p>class Role(db.Model):\n    <strong>tablename</strong> = &apos;roles&apos;\n    id = db.Column(db.Integer, primary_key=True)\n    name = db.Column(db.String(64), unique=True)\n    users = db.relationship(&apos;User&apos;, backref=&apos;role&apos;, lazy=&apos;dynamic&apos;)</p>\n<div class=\"highlight\"><pre><code>def __repr__(self):\n    return &apos;&lt;Role %r&gt;&apos; % self.name\n\n\n</code></pre></div><p>class User(db.Model):\n    <strong>tablename</strong> = &apos;users&apos;\n    id = db.Column(db.Integer, primary_key=True)\n    username = db.Column(db.String(64), unique=True, index=True)\n    role_id = db.Column(db.Integer, db.ForeignKey(&apos;roles.id&apos;))\n    password_hash = db.Column(db.String(128))</p>\n<div class=\"highlight\"><pre><code>@property\ndef password(self):\n    raise AttributeError(&apos;password is not a readable attribute&apos;)\n\n@password.setter\ndef password(self, password):\n    self.password_hash = generate_password_hash(password)\n\ndef verify_password(self, password):\n    return check_password_hash(self.password_hash, password)\n\ndef __repr__(self):\n    return &apos;&lt;User %r&gt;&apos; % self.username</code></pre></div>\n    </div>\n</div><p>Content of test/test_user_model.py:</p>\n<div class=\"solution\" id=\"solution-8\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/8/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <p>import unittest\nfrom app.models import User</p>\n<p>class UserModelTestCase(unittest.TestCase):\n    def test_password_setter(self):\n        u = User(password = &apos;cat&apos;)\n        self.assertTrue(u.password_hash is not None)</p>\n<div class=\"highlight\"><pre><code>def test_no_password_getter(self):\n    u = User(password = &apos;cat&apos;)\n    with self.assertRaises(AttributeError):\n        u.password\n\ndef test_password_verification(self):\n    u = User(password = &apos;cat&apos;)\n    self.assertTrue(u.verify_password(&apos;cat&apos;))\n    self.assertFalse(u.verify_password(&apos;dog&apos;))\n\ndef test_password_salts_are_random(self):\n    u = User(password=&apos;cat&apos;)\n    u2 = User(password=&apos;cat&apos;)\n    self.assertTrue(u.password_hash != u2.password_hash)</code></pre></div>\n    </div>\n</div><p>Content of app/auth/__init.py:</p>\n<div class=\"solution\" id=\"solution-9\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/9/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <p>from flask import Blueprint</p>\n<p>auth = Blueprint(&apos;auth&apos;, <strong>name</strong>)</p>\n<p>from . import views</p>\n    </div>\n</div><p>Content of app/auth/views.py:</p>\n<div class=\"solution\" id=\"solution-10\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/10/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <p>from flask import render_template\nfrom . import auth</p>\n<p>@auth.route(&apos;/login&apos;)\ndef login():\n    return render_template(&apos;auth/login.html&apos;)</p>\n    </div>\n</div><p>Content of app/auth/forms.py:</p>\n<div class=\"solution\" id=\"solution-11\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/11/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <p>from flask_wtf import FlaskForm\nfrom wtforms import StringField, PasswordField, BooleanField, SubmitField\nfrom wtforms.validators import DataRequired, Length, Email</p>\n<p>class LoginForm(FlaskForm):\n    email = StringField(&apos;Email&apos;, validators=[DataRequired(), Length(1, 64),\n                                             Email()])\n    password = PasswordField(&apos;Password&apos;, validators=[DataRequired()])\n    remember_me = BooleanField(&apos;Keep me logged in&apos;)\n    submit = SubmitField(&apos;Log In&apos;)</p>\n    </div>\n</div><p>Content of app/templates/base.html:</p>\n<div class=\"solution\" id=\"solution-12\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/12/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <div class=\"highlight\"><pre><span></span><span class=\"x\">&lt;ul class=&quot;nav navbar-nav navbar-right&quot;&gt;</span>\n<span class=\"x\">    </span><span class=\"cp\">{%</span> <span class=\"k\">if</span> <span class=\"nv\">current_user.is_authenticated</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n<span class=\"x\">    &lt;li&gt;&lt;a href=&quot;</span><span class=\"cp\">{{</span> <span class=\"nv\">url_for</span><span class=\"o\">(</span><span class=\"s1\">&apos;auth.logout&apos;</span><span class=\"o\">)</span> <span class=\"cp\">}}</span><span class=\"x\">&quot;&gt;Log Out&lt;/a&gt;&lt;/li&gt;</span>\n<span class=\"x\">    </span><span class=\"cp\">{%</span> <span class=\"k\">else</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n<span class=\"x\">    &lt;li&gt;&lt;a href=&quot;</span><span class=\"cp\">{{</span> <span class=\"nv\">url_for</span><span class=\"o\">(</span><span class=\"s1\">&apos;auth.login&apos;</span><span class=\"o\">)</span> <span class=\"cp\">}}</span><span class=\"x\">&quot;&gt;Log In&lt;/a&gt;&lt;/li&gt;</span>\n<span class=\"x\">    </span><span class=\"cp\">{%</span> <span class=\"k\">endif</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n<span class=\"x\">&lt;/ul&gt;</span>\n</pre></div>\n    </div>\n</div><p>Content of apps/templates/auth/login.html</p>\n<div class=\"solution\" id=\"solution-13\">\n    <h3>&#x158;e&#x161;en&#xED;</h3>\n    <div class=\"solution-cover\">\n        <a href=\"/2019/tieto-ostrava-jaro/beginners/tieto-final-assignment/index/solutions/13/\"><span class=\"link-text\">Uk&#xE1;zat &#x159;e&#x161;en&#xED;</span></a>\n    </div>\n    <div class=\"solution-body\" aria-hidden=\"true\">\n        <div class=\"highlight\"><pre><span></span><span class=\"cp\">{%</span> <span class=\"k\">extends</span> <span class=\"s2\">&quot;base.html&quot;</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n<span class=\"cp\">{%</span> <span class=\"k\">import</span> <span class=\"s2\">&quot;bootstrap/wtf.html&quot;</span> <span class=\"k\">as</span> <span class=\"nv\">wtf</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n\n<span class=\"cp\">{%</span> <span class=\"k\">block</span> <span class=\"nv\">title</span> <span class=\"cp\">%}</span><span class=\"x\">Flasky - Login</span><span class=\"cp\">{%</span> <span class=\"k\">endblock</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n\n<span class=\"cp\">{%</span> <span class=\"k\">block</span> <span class=\"nv\">page_content</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n<span class=\"x\">&lt;div class=&quot;page-header&quot;&gt;</span>\n<span class=\"x\">    &lt;h1&gt;Login&lt;/h1&gt;</span>\n<span class=\"x\">&lt;/div&gt;</span>\n<span class=\"x\">&lt;div class=&quot;col-md-4&quot;&gt;</span>\n<span class=\"x\">    </span><span class=\"cp\">{{</span> <span class=\"nv\">wtf.quick_form</span><span class=\"o\">(</span><span class=\"nv\">form</span><span class=\"o\">)</span> <span class=\"cp\">}}</span><span class=\"x\"></span>\n<span class=\"x\">&lt;/div&gt;</span>\n<span class=\"cp\">{%</span> <span class=\"k\">endblock</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n\n<span class=\"cp\">{%</span> <span class=\"k\">endfilter</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n\n<span class=\"cp\">{%</span> <span class=\"k\">filter</span> <span class=\"nf\">solution</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n<span class=\"cp\">{%</span> <span class=\"k\">extends</span> <span class=\"s2\">&quot;base.html&quot;</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n\n<span class=\"cp\">{%</span> <span class=\"k\">block</span> <span class=\"nv\">title</span> <span class=\"cp\">%}</span><span class=\"x\">Flasky</span><span class=\"cp\">{%</span> <span class=\"k\">endblock</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n\n<span class=\"cp\">{%</span> <span class=\"k\">block</span> <span class=\"nv\">page_content</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n<span class=\"x\">&lt;div class=&quot;page-header&quot;&gt;</span>\n<span class=\"x\">    &lt;h1&gt;Hello, </span><span class=\"cp\">{%</span> <span class=\"k\">if</span> <span class=\"nv\">current_user.is_authenticated</span> <span class=\"cp\">%}{{</span> <span class=\"nv\">current_user.username</span> <span class=\"cp\">}}{%</span> <span class=\"k\">else</span> <span class=\"cp\">%}</span><span class=\"x\">Stranger</span><span class=\"cp\">{%</span> <span class=\"k\">endif</span> <span class=\"cp\">%}</span><span class=\"x\">!&lt;/h1&gt;</span>\n<span class=\"x\">&lt;/div&gt;</span>\n<span class=\"cp\">{%</span> <span class=\"k\">endblock</span> <span class=\"cp\">%}</span><span class=\"x\"></span>\n</pre></div>\n    </div>\n</div><ol>\n<li>Create test case for first function (route)</li>\n<li>Create first function</li>\n<li>Create basic application that will do following:<ul>\n<li>Allow users to log-in</li>\n<li>Use Templates</li>\n<li>Use   Web Forms</li>\n<li>Use SQLite or PostreSQL/MySQL</li>\n<li>Error Handling</li>\n<li>Use Bootstrap 4</li>\n<li>Use logging to the console and log file</li>\n<li>Email Support (sending notification about new sport activity)</li>\n<li>Allow user to add new kind of sport (like running)</li>\n<li>Allow user to add new activity and assign it to the sport type</li>\n<li>Display last ten activities on Dashboard</li>\n</ul>\n</li>\n</ol>\n\n\n        "
    }
  }
}