added flask files

flask/flaskblog/__init__.py

+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+
+app = Flask(__name__)
+app.config['SECRET_KEY'] = '5791628bb0b13ce0c676dfde280ba245'
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///site.db'
+db = SQLAlchemy(app)
+
+from flaskblog import routes

flask/flaskblog/forms.py

+from flask_wtf import FlaskForm
+from wtforms import StringField, PasswordField, SubmitField, BooleanField
+from wtforms.validators import DataRequired, Length, Email, EqualTo
+
+
+class RegistrationForm(FlaskForm):
+    username = StringField('Username',
+                           validators=[DataRequired(), Length(min=2, max=20)])
+    email = StringField('Email',
+                        validators=[DataRequired(), Email()])
+    password = PasswordField('Password', validators=[DataRequired()])
+    confirm_password = PasswordField('Confirm Password',
+                                     validators=[DataRequired(), EqualTo('password')])
+    submit = SubmitField('Sign Up')
+
+
+class LoginForm(FlaskForm):
+    email = StringField('Email',
+                        validators=[DataRequired(), Email()])
+    password = PasswordField('Password', validators=[DataRequired()])
+    remember = BooleanField('Remember Me')
+    submit = SubmitField('Login')

flask/flaskblog/models.py

+from datetime import datetime
+from flaskblog import db
+
+
+class User(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(20), unique=True, nullable=False)
+    email = db.Column(db.String(120), unique=True, nullable=False)
+    image_file = db.Column(db.String(20), nullable=False, default='default.jpg')
+    password = db.Column(db.String(60), nullable=False)
+    posts = db.relationship('Post', backref='author', lazy=True)
+
+    def __repr__(self):
+        return f"User('{self.username}', '{self.email}', '{self.image_file}')"
+
+
+class Post(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(100), nullable=False)
+    date_posted = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
+    content = db.Column(db.Text, nullable=False)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+
+    def __repr__(self):
+        return f"Post('{self.title}', '{self.date_posted}')"

flask/flaskblog/routes.py

+from flask import render_template, url_for, flash, redirect
+from flaskblog import app
+from flaskblog.forms import RegistrationForm, LoginForm
+from flaskblog.models import User, Post
+
+
+posts = [
+    {
+        'author': 'Corey Schafer',
+        'title': 'Blog Post 1',
+        'content': 'First post content',
+        'date_posted': 'April 20, 2018'
+    },
+    {
+        'author': 'Jane Doe',
+        'title': 'Blog Post 2',
+        'content': 'Second post content',
+        'date_posted': 'April 21, 2018'
+    }
+]
+
+
+@app.route("/")
+@app.route("/home")
+def home():
+    return render_template('home.html', posts=posts)
+
+
+@app.route("/about")
+def about():
+    return render_template('about.html', title='About')
+
+
+@app.route("/register", methods=['GET', 'POST'])
+def register():
+    form = RegistrationForm()
+    if form.validate_on_submit():
+        flash(f'Account created for {form.username.data}!', 'success')
+        return redirect(url_for('home'))
+    return render_template('register.html', title='Register', form=form)
+
+
+@app.route("/login", methods=['GET', 'POST'])
+def login():
+    form = LoginForm()
+    if form.validate_on_submit():
+        if form.email.data == 'admin@blog.com' and form.password.data == 'password':
+            flash('You have been logged in!', 'success')
+            return redirect(url_for('home'))
+        else:
+            flash('Login Unsuccessful. Please check username and password', 'danger')
+    return render_template('login.html', title='Login', form=form)

flask/flaskblog/static/main.css

+body {
+  background: #fafafa;
+  color: #333333;
+  margin-top: 5rem;
+}
+
+h1, h2, h3, h4, h5, h6 {
+  color: #444444;
+}
+
+.bg-steel {
+  background-color: #5f788a;
+}
+
+.site-header .navbar-nav .nav-link {
+  color: #cbd5db;
+}
+
+.site-header .navbar-nav .nav-link:hover {
+  color: #ffffff;
+}
+
+.site-header .navbar-nav .nav-link.active {
+  font-weight: 500;
+}
+
+.content-section {
+  background: #ffffff;
+  padding: 10px 20px;
+  border: 1px solid #dddddd;
+  border-radius: 3px;
+  margin-bottom: 20px;
+}
+
+.article-title {
+  color: #444444;
+}
+
+a.article-title:hover {
+  color: #428bca;
+  text-decoration: none;
+}
+
+.article-content {
+  white-space: pre-line;
+}
+
+.article-img {
+  height: 65px;
+  width: 65px;
+  margin-right: 16px;
+}
+
+.article-metadata {
+  padding-bottom: 1px;
+  margin-bottom: 4px;
+  border-bottom: 1px solid #e3e3e3
+}
+
+.article-metadata a:hover {
+  color: #333;
+  text-decoration: none;
+}
+
+.article-svg {
+  width: 25px;
+  height: 25px;
+  vertical-align: middle;
+}
+
+.account-img {
+  height: 125px;
+  width: 125px;
+  margin-right: 20px;
+  margin-bottom: 16px;
+}
+
+.account-heading {
+  font-size: 2.5rem;
+}

flask/flaskblog/templates/about.html

+{% extends "layout.html" %}
+{% block content %}
+    <h1>About Page</h1>
+{% endblock content %}

flask/flaskblog/templates/home.html

+{% extends "layout.html" %}
+{% block content %}
+    {% for post in posts %}
+        <article class="media content-section">
+          <div class="media-body">
+            <div class="article-metadata">
+              <a class="mr-2" href="#">{{ post.author }}</a>
+              <small class="text-muted">{{ post.date_posted }}</small>
+            </div>
+            <h2><a class="article-title" href="#">{{ post.title }}</a></h2>
+            <p class="article-content">{{ post.content }}</p>
+          </div>
+        </article>
+    {% endfor %}
+{% endblock content %}

flask/flaskblog/templates/layout.html

+<!DOCTYPE html>
+<html>
+<head>
+    <!-- Required meta tags -->
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+
+    <!-- Bootstrap CSS -->
+    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
+
+    <link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='main.css') }}">
+
+    {% if title %}
+        <title>Flask Blog - {{ title }}</title>
+    {% else %}
+        <title>Flask Blog</title>
+    {% endif %}
+</head>
+<body>
+    <header class="site-header">
+      <nav class="navbar navbar-expand-md navbar-dark bg-steel fixed-top">
+        <div class="container">
+          <a class="navbar-brand mr-4" href="/">Flask Blog</a>
+          <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarToggle" aria-controls="navbarToggle" aria-expanded="false" aria-label="Toggle navigation">
+            <span class="navbar-toggler-icon"></span>
+          </button>
+          <div class="collapse navbar-collapse" id="navbarToggle">
+            <div class="navbar-nav mr-auto">
+              <a class="nav-item nav-link" href="{{ url_for('home') }}">Home</a>
+              <a class="nav-item nav-link" href="{{ url_for('about') }}">About</a>
+            </div>
+            <!-- Navbar Right Side -->
+            <div class="navbar-nav">
+              <a class="nav-item nav-link" href="{{ url_for('login') }}">Login</a>
+              <a class="nav-item nav-link" href="{{ url_for('register') }}">Register</a>
+            </div>
+          </div>
+        </div>
+      </nav>
+    </header>
+    <main role="main" class="container">
+      <div class="row">
+        <div class="col-md-8">
+          {% with messages = get_flashed_messages(with_categories=true) %}
+            {% if messages %}
+              {% for category, message in messages %}
+                <div class="alert alert-{{ category }}">
+                  {{ message }}
+                </div>
+              {% endfor %}
+            {% endif %}
+          {% endwith %}
+          {% block content %}{% endblock %}
+        </div>
+        <div class="col-md-4">
+          <div class="content-section">
+            <h3>Our Sidebar</h3>
+            <p class='text-muted'>You can put any information here you'd like.
+              <ul class="list-group">
+                <li class="list-group-item list-group-item-light">Latest Posts</li>
+                <li class="list-group-item list-group-item-light">Announcements</li>
+                <li class="list-group-item list-group-item-light">Calendars</li>
+                <li class="list-group-item list-group-item-light">etc</li>
+              </ul>
+            </p>
+          </div>
+        </div>
+      </div>
+    </main>
+
+
+    <!-- Optional JavaScript -->
+    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
+    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
+    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
+</body>
+</html>

flask/flaskblog/templates/login.html

+{% extends "layout.html" %}
+{% block content %}
+    <div class="content-section">
+        <form method="POST" action="">
+            {{ form.hidden_tag() }}
+            <fieldset class="form-group">
+                <legend class="border-bottom mb-4">Log In</legend>
+                <div class="form-group">
+                    {{ form.email.label(class="form-control-label") }}
+                    {% if form.email.errors %}
+                        {{ form.email(class="form-control form-control-lg is-invalid") }}
+                        <div class="invalid-feedback">
+                            {% for error in form.email.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.email(class="form-control form-control-lg") }}
+                    {% endif %}
+                </div>
+                <div class="form-group">
+                    {{ form.password.label(class="form-control-label") }}
+                    {% if form.password.errors %}
+                        {{ form.password(class="form-control form-control-lg is-invalid") }}
+                        <div class="invalid-feedback">
+                            {% for error in form.password.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.password(class="form-control form-control-lg") }}
+                    {% endif %}
+                </div>
+                <div class="form-check">
+                    {{ form.remember(class="form-check-input") }}
+                    {{ form.remember.label(class="form-check-label") }}
+                </div>
+            </fieldset>
+            <div class="form-group">
+                {{ form.submit(class="btn btn-outline-info") }}
+            </div>
+            <small class="text-muted ml-2">
+                <a href="#">Forgot Password?</a>
+            </small>
+        </form>
+    </div>
+    <div class="border-top pt-3">
+        <small class="text-muted">
+            Need An Account? <a class="ml-2" href="{{ url_for('register') }}">Sign Up Now</a>
+        </small>
+    </div>
+{% endblock content %}

flask/flaskblog/templates/register.html

+{% extends "layout.html" %}
+{% block content %}
+    <div class="content-section">
+        <form method="POST" action="">
+            {{ form.hidden_tag() }}
+            <fieldset class="form-group">
+                <legend class="border-bottom mb-4">Join Today</legend>
+                <div class="form-group">
+                    {{ form.username.label(class="form-control-label") }}
+
+                    {% if form.username.errors %}
+                        {{ form.username(class="form-control form-control-lg is-invalid") }}
+                        <div class="invalid-feedback">
+                            {% for error in form.username.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.username(class="form-control form-control-lg") }}
+                    {% endif %}
+                </div>
+                <div class="form-group">
+                    {{ form.email.label(class="form-control-label") }}
+                    {% if form.email.errors %}
+                        {{ form.email(class="form-control form-control-lg is-invalid") }}
+                        <div class="invalid-feedback">
+                            {% for error in form.email.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.email(class="form-control form-control-lg") }}
+                    {% endif %}
+                </div>
+                <div class="form-group">
+                    {{ form.password.label(class="form-control-label") }}
+                    {% if form.password.errors %}
+                        {{ form.password(class="form-control form-control-lg is-invalid") }}
+                        <div class="invalid-feedback">
+                            {% for error in form.password.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.password(class="form-control form-control-lg") }}
+                    {% endif %}
+                </div>
+                <div class="form-group">
+                    {{ form.confirm_password.label(class="form-control-label") }}
+                    {% if form.confirm_password.errors %}
+                        {{ form.confirm_password(class="form-control form-control-lg is-invalid") }}
+                        <div class="invalid-feedback">
+                            {% for error in form.confirm_password.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.confirm_password(class="form-control form-control-lg") }}
+                    {% endif %}
+                </div>
+            </fieldset>
+            <div class="form-group">
+                {{ form.submit(class="btn btn-outline-info") }}
+            </div>
+        </form>
+    </div>
+    <div class="border-top pt-3">
+        <small class="text-muted">
+            Already Have An Account? <a class="ml-2" href="{{ url_for('login') }}">Sign In</a>
+        </small>
+    </div>
+{% endblock content %}

flask/run.py

+from flaskblog import app
+
+if __name__ == '__main__':
+    app.run(debug=True)