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提交 b6cff5b1 编写于 作者: C Corey Schafer
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Flask Series Code

上级 c3254904
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Python/Flask_Blog/01-Getting-Started/flaskblog.py 0 → 100644
浏览文件 @ b6cff5b1
from flask import Flask
app = Flask(__name__)
@app.route("/")
@app.route("/home")
def home():
return "<h1>Home Page</h1>"
@app.route("/about")
def about():
return "<h1>About Page</h1>"
if __name__ == '__main__':
app.run(debug=True)
Python/Flask_Blog/02-Templates/flaskblog.py 0 → 100644
浏览文件 @ b6cff5b1
from flask import Flask, render_template, url_for
app = Flask(__name__)
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')
if __name__ == '__main__':
app.run(debug=True)
Python/Flask_Blog/02-Templates/static/main.css 0 → 100644
浏览文件 @ b6cff5b1
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;
}
Python/Flask_Blog/02-Templates/templates/about.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<h1>About Page</h1>
{% endblock content %}
Python/Flask_Blog/02-Templates/templates/home.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/02-Templates/templates/layout.html 0 → 100644
浏览文件 @ b6cff5b1
<!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="/">Home</a>
<a class="nav-item nav-link" href="/about">About</a>
</div>
<!-- Navbar Right Side -->
<div class="navbar-nav">
<a class="nav-item nav-link" href="/login">Login</a>
<a class="nav-item nav-link" href="/register">Register</a>
</div>
</div>
</div>
</nav>
</header>
<main role="main" class="container">
<div class="row">
<div class="col-md-8">
{% 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>
Python/Flask_Blog/03-Forms-and-Validation/flaskblog.py 0 → 100644
浏览文件 @ b6cff5b1
from flask import Flask, render_template, url_for, flash, redirect
from forms import RegistrationForm, LoginForm
app = Flask(__name__)
app.config['SECRET_KEY'] = '5791628bb0b13ce0c676dfde280ba245'
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)
if __name__ == '__main__':
app.run(debug=True)
Python/Flask_Blog/03-Forms-and-Validation/forms.py 0 → 100644
浏览文件 @ b6cff5b1
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')
Python/Flask_Blog/03-Forms-and-Validation/static/main.css 0 → 100644
浏览文件 @ b6cff5b1
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;
}
Python/Flask_Blog/03-Forms-and-Validation/templates/about.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<h1>About Page</h1>
{% endblock content %}
Python/Flask_Blog/03-Forms-and-Validation/templates/home.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/03-Forms-and-Validation/templates/layout.html 0 → 100644
浏览文件 @ b6cff5b1
<!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>
Python/Flask_Blog/03-Forms-and-Validation/templates/login.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/03-Forms-and-Validation/templates/register.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/04-Database/flaskblog.py 0 → 100644
浏览文件 @ b6cff5b1
from datetime import datetime
from flask import Flask, render_template, url_for, flash, redirect
from flask_sqlalchemy import SQLAlchemy
from forms import RegistrationForm, LoginForm
app = Flask(__name__)
app.config['SECRET_KEY'] = '5791628bb0b13ce0c676dfde280ba245'
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///site.db'
db = SQLAlchemy(app)
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}')"
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)
if __name__ == '__main__':
app.run(debug=True)
Python/Flask_Blog/04-Database/forms.py 0 → 100644
浏览文件 @ b6cff5b1
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')
Python/Flask_Blog/04-Database/static/main.css 0 → 100644
浏览文件 @ b6cff5b1
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;
}
Python/Flask_Blog/04-Database/templates/about.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<h1>About Page</h1>
{% endblock content %}
Python/Flask_Blog/04-Database/templates/home.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/04-Database/templates/layout.html 0 → 100644
浏览文件 @ b6cff5b1
<!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>
Python/Flask_Blog/04-Database/templates/login.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/04-Database/templates/register.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/05-Package-Structure/flaskblog/__init__.py 0 → 100644
浏览文件 @ b6cff5b1
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
Python/Flask_Blog/05-Package-Structure/flaskblog/forms.py 0 → 100644
浏览文件 @ b6cff5b1
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')
Python/Flask_Blog/05-Package-Structure/flaskblog/models.py 0 → 100644
浏览文件 @ b6cff5b1
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}')"
Python/Flask_Blog/05-Package-Structure/flaskblog/routes.py 0 → 100644
浏览文件 @ b6cff5b1
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)
Python/Flask_Blog/05-Package-Structure/flaskblog/static/main.css 0 → 100644
浏览文件 @ b6cff5b1
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;
}
Python/Flask_Blog/05-Package-Structure/flaskblog/templates/about.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<h1>About Page</h1>
{% endblock content %}
Python/Flask_Blog/05-Package-Structure/flaskblog/templates/home.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/05-Package-Structure/flaskblog/templates/layout.html 0 → 100644
浏览文件 @ b6cff5b1
<!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>
Python/Flask_Blog/05-Package-Structure/flaskblog/templates/login.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/05-Package-Structure/flaskblog/templates/register.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/05-Package-Structure/run.py 0 → 100644
浏览文件 @ b6cff5b1
from flaskblog import app
if __name__ == '__main__':
app.run(debug=True)
Python/Flask_Blog/06-Login-Auth/flaskblog/__init__.py 0 → 100644
浏览文件 @ b6cff5b1
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_bcrypt import Bcrypt
from flask_login import LoginManager
app = Flask(__name__)
app.config['SECRET_KEY'] = '5791628bb0b13ce0c676dfde280ba245'
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///site.db'
db = SQLAlchemy(app)
bcrypt = Bcrypt(app)
login_manager = LoginManager(app)
login_manager.login_view = 'login'
login_manager.login_message_category = 'info'
from flaskblog import routes
Python/Flask_Blog/06-Login-Auth/flaskblog/forms.py 0 → 100644
浏览文件 @ b6cff5b1
from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, SubmitField, BooleanField
from wtforms.validators import DataRequired, Length, Email, EqualTo, ValidationError
from flaskblog.models import User
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')
def validate_username(self, username):
user = User.query.filter_by(username=username.data).first()
if user:
raise ValidationError('That username is taken. Please choose a different one.')
def validate_email(self, email):
user = User.query.filter_by(email=email.data).first()
if user:
raise ValidationError('That email is taken. Please choose a different one.')
class LoginForm(FlaskForm):
email = StringField('Email',
validators=[DataRequired(), Email()])
password = PasswordField('Password', validators=[DataRequired()])
remember = BooleanField('Remember Me')
submit = SubmitField('Login')
Python/Flask_Blog/06-Login-Auth/flaskblog/models.py 0 → 100644
浏览文件 @ b6cff5b1
from datetime import datetime
from flaskblog import db, login_manager
from flask_login import UserMixin
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
class User(db.Model, UserMixin):
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}')"
Python/Flask_Blog/06-Login-Auth/flaskblog/routes.py 0 → 100644
浏览文件 @ b6cff5b1
from flask import render_template, url_for, flash, redirect, request
from flaskblog import app, db, bcrypt
from flaskblog.forms import RegistrationForm, LoginForm
from flaskblog.models import User, Post
from flask_login import login_user, current_user, logout_user, login_required
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():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = RegistrationForm()
if form.validate_on_submit():
hashed_password = bcrypt.generate_password_hash(form.password.data).decode('utf-8')
user = User(username=form.username.data, email=form.email.data, password=hashed_password)
db.session.add(user)
db.session.commit()
flash('Your account has been created! You are now able to log in', 'success')
return redirect(url_for('login'))
return render_template('register.html', title='Register', form=form)
@app.route("/login", methods=['GET', 'POST'])
def login():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user and bcrypt.check_password_hash(user.password, form.password.data):
login_user(user, remember=form.remember.data)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(url_for('home'))
else:
flash('Login Unsuccessful. Please check email and password', 'danger')
return render_template('login.html', title='Login', form=form)
@app.route("/logout")
def logout():
logout_user()
return redirect(url_for('home'))
@app.route("/account")
@login_required
def account():
return render_template('account.html', title='Account')
Python/Flask_Blog/06-Login-Auth/flaskblog/static/main.css 0 → 100644
浏览文件 @ b6cff5b1
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;
}
Python/Flask_Blog/06-Login-Auth/flaskblog/templates/about.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<h1>About Page</h1>
{% endblock content %}
Python/Flask_Blog/06-Login-Auth/flaskblog/templates/account.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<h1>{{ current_user.username }}</h1>
{% endblock content %}
Python/Flask_Blog/06-Login-Auth/flaskblog/templates/home.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/06-Login-Auth/flaskblog/templates/layout.html 0 → 100644
浏览文件 @ b6cff5b1
<!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">
{% if current_user.is_authenticated %}
<a class="nav-item nav-link" href="{{ url_for('account') }}">Account</a>
<a class="nav-item nav-link" href="{{ url_for('logout') }}">Logout</a>
{% else %}
<a class="nav-item nav-link" href="{{ url_for('login') }}">Login</a>
<a class="nav-item nav-link" href="{{ url_for('register') }}">Register</a>
{% endif %}
</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>
Python/Flask_Blog/06-Login-Auth/flaskblog/templates/login.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/06-Login-Auth/flaskblog/templates/register.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/06-Login-Auth/run.py 0 → 100644
浏览文件 @ b6cff5b1
from flaskblog import app
if __name__ == '__main__':
app.run(debug=True)
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/__init__.py 0 → 100644
浏览文件 @ b6cff5b1
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_bcrypt import Bcrypt
from flask_login import LoginManager
app = Flask(__name__)
app.config['SECRET_KEY'] = '5791628bb0b13ce0c676dfde280ba245'
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///site.db'
db = SQLAlchemy(app)
bcrypt = Bcrypt(app)
login_manager = LoginManager(app)
login_manager.login_view = 'login'
login_manager.login_message_category = 'info'
from flaskblog import routes
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/forms.py 0 → 100644
浏览文件 @ b6cff5b1
from flask_wtf import FlaskForm
from flask_wtf.file import FileField, FileAllowed
from flask_login import current_user
from wtforms import StringField, PasswordField, SubmitField, BooleanField
from wtforms.validators import DataRequired, Length, Email, EqualTo, ValidationError
from flaskblog.models import User
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')
def validate_username(self, username):
user = User.query.filter_by(username=username.data).first()
if user:
raise ValidationError('That username is taken. Please choose a different one.')
def validate_email(self, email):
user = User.query.filter_by(email=email.data).first()
if user:
raise ValidationError('That email is taken. Please choose a different one.')
class LoginForm(FlaskForm):
email = StringField('Email',
validators=[DataRequired(), Email()])
password = PasswordField('Password', validators=[DataRequired()])
remember = BooleanField('Remember Me')
submit = SubmitField('Login')
class UpdateAccountForm(FlaskForm):
username = StringField('Username',
validators=[DataRequired(), Length(min=2, max=20)])
email = StringField('Email',
validators=[DataRequired(), Email()])
picture = FileField('Update Profile Picture', validators=[FileAllowed(['jpg', 'png'])])
submit = SubmitField('Update')
def validate_username(self, username):
if username.data != current_user.username:
user = User.query.filter_by(username=username.data).first()
if user:
raise ValidationError('That username is taken. Please choose a different one.')
def validate_email(self, email):
if email.data != current_user.email:
user = User.query.filter_by(email=email.data).first()
if user:
raise ValidationError('That email is taken. Please choose a different one.')
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/models.py 0 → 100644
浏览文件 @ b6cff5b1
from datetime import datetime
from flaskblog import db, login_manager
from flask_login import UserMixin
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
class User(db.Model, UserMixin):
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}')"
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/routes.py 0 → 100644
浏览文件 @ b6cff5b1
import os
import secrets
from PIL import Image
from flask import render_template, url_for, flash, redirect, request
from flaskblog import app, db, bcrypt
from flaskblog.forms import RegistrationForm, LoginForm, UpdateAccountForm
from flaskblog.models import User, Post
from flask_login import login_user, current_user, logout_user, login_required
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():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = RegistrationForm()
if form.validate_on_submit():
hashed_password = bcrypt.generate_password_hash(form.password.data).decode('utf-8')
user = User(username=form.username.data, email=form.email.data, password=hashed_password)
db.session.add(user)
db.session.commit()
flash('Your account has been created! You are now able to log in', 'success')
return redirect(url_for('login'))
return render_template('register.html', title='Register', form=form)
@app.route("/login", methods=['GET', 'POST'])
def login():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user and bcrypt.check_password_hash(user.password, form.password.data):
login_user(user, remember=form.remember.data)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(url_for('home'))
else:
flash('Login Unsuccessful. Please check email and password', 'danger')
return render_template('login.html', title='Login', form=form)
@app.route("/logout")
def logout():
logout_user()
return redirect(url_for('home'))
def save_picture(form_picture):
random_hex = secrets.token_hex(8)
_, f_ext = os.path.splitext(form_picture.filename)
picture_fn = random_hex + f_ext
picture_path = os.path.join(app.root_path, 'static/profile_pics', picture_fn)
output_size = (125, 125)
i = Image.open(form_picture)
i.thumbnail(output_size)
i.save(picture_path)
return picture_fn
@app.route("/account", methods=['GET', 'POST'])
@login_required
def account():
form = UpdateAccountForm()
if form.validate_on_submit():
if form.picture.data:
picture_file = save_picture(form.picture.data)
current_user.image_file = picture_file
current_user.username = form.username.data
current_user.email = form.email.data
db.session.commit()
flash('Your account has been updated!', 'success')
return redirect(url_for('account'))
elif request.method == 'GET':
form.username.data = current_user.username
form.email.data = current_user.email
image_file = url_for('static', filename='profile_pics/' + current_user.image_file)
return render_template('account.html', title='Account',
image_file=image_file, form=form)
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/static/main.css 0 → 100644
浏览文件 @ b6cff5b1
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;
}
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/templates/about.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<h1>About Page</h1>
{% endblock content %}
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/templates/account.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<div class="content-section">
<div class="media">
<img class="rounded-circle account-img" src="{{ image_file }}">
<div class="media-body">
<h2 class="account-heading">{{ current_user.username }}</h2>
<p class="text-secondary">{{ current_user.email }}</p>
</div>
</div>
<form method="POST" action="" enctype="multipart/form-data">
{{ form.hidden_tag() }}
<fieldset class="form-group">
<legend class="border-bottom mb-4">Account Info</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.picture.label() }}
{{ form.picture(class="form-control-file") }}
{% if form.picture.errors %}
{% for error in form.picture.errors %}
<span class="text-danger">{{ error }}</span></br>
{% endfor %}
{% endif %}
</div>
</fieldset>
<div class="form-group">
{{ form.submit(class="btn btn-outline-info") }}
</div>
</form>
</div>
{% endblock content %}
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/templates/home.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/templates/layout.html 0 → 100644
浏览文件 @ b6cff5b1
<!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">
{% if current_user.is_authenticated %}
<a class="nav-item nav-link" href="{{ url_for('account') }}">Account</a>
<a class="nav-item nav-link" href="{{ url_for('logout') }}">Logout</a>
{% else %}
<a class="nav-item nav-link" href="{{ url_for('login') }}">Login</a>
<a class="nav-item nav-link" href="{{ url_for('register') }}">Register</a>
{% endif %}
</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>
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/templates/login.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/07-User-Account-Profile-Pic/flaskblog/templates/register.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/07-User-Account-Profile-Pic/run.py 0 → 100644
浏览文件 @ b6cff5b1
from flaskblog import app
if __name__ == '__main__':
app.run(debug=True)
Python/Flask_Blog/08-Posts/flaskblog/__init__.py 0 → 100644
浏览文件 @ b6cff5b1
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_bcrypt import Bcrypt
from flask_login import LoginManager
app = Flask(__name__)
app.config['SECRET_KEY'] = '5791628bb0b13ce0c676dfde280ba245'
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///site.db'
db = SQLAlchemy(app)
bcrypt = Bcrypt(app)
login_manager = LoginManager(app)
login_manager.login_view = 'login'
login_manager.login_message_category = 'info'
from flaskblog import routes
Python/Flask_Blog/08-Posts/flaskblog/forms.py 0 → 100644
浏览文件 @ b6cff5b1
from flask_wtf import FlaskForm
from flask_wtf.file import FileField, FileAllowed
from flask_login import current_user
from wtforms import StringField, PasswordField, SubmitField, BooleanField, TextAreaField
from wtforms.validators import DataRequired, Length, Email, EqualTo, ValidationError
from flaskblog.models import User
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')
def validate_username(self, username):
user = User.query.filter_by(username=username.data).first()
if user:
raise ValidationError('That username is taken. Please choose a different one.')
def validate_email(self, email):
user = User.query.filter_by(email=email.data).first()
if user:
raise ValidationError('That email is taken. Please choose a different one.')
class LoginForm(FlaskForm):
email = StringField('Email',
validators=[DataRequired(), Email()])
password = PasswordField('Password', validators=[DataRequired()])
remember = BooleanField('Remember Me')
submit = SubmitField('Login')
class UpdateAccountForm(FlaskForm):
username = StringField('Username',
validators=[DataRequired(), Length(min=2, max=20)])
email = StringField('Email',
validators=[DataRequired(), Email()])
picture = FileField('Update Profile Picture', validators=[FileAllowed(['jpg', 'png'])])
submit = SubmitField('Update')
def validate_username(self, username):
if username.data != current_user.username:
user = User.query.filter_by(username=username.data).first()
if user:
raise ValidationError('That username is taken. Please choose a different one.')
def validate_email(self, email):
if email.data != current_user.email:
user = User.query.filter_by(email=email.data).first()
if user:
raise ValidationError('That email is taken. Please choose a different one.')
class PostForm(FlaskForm):
title = StringField('Title', validators=[DataRequired()])
content = TextAreaField('Content', validators=[DataRequired()])
submit = SubmitField('Post')
Python/Flask_Blog/08-Posts/flaskblog/models.py 0 → 100644
浏览文件 @ b6cff5b1
from datetime import datetime
from flaskblog import db, login_manager
from flask_login import UserMixin
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
class User(db.Model, UserMixin):
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}')"
Python/Flask_Blog/08-Posts/flaskblog/routes.py 0 → 100644
浏览文件 @ b6cff5b1
import os
import secrets
from PIL import Image
from flask import render_template, url_for, flash, redirect, request, abort
from flaskblog import app, db, bcrypt
from flaskblog.forms import RegistrationForm, LoginForm, UpdateAccountForm, PostForm
from flaskblog.models import User, Post
from flask_login import login_user, current_user, logout_user, login_required
@app.route("/")
@app.route("/home")
def home():
posts = Post.query.all()
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():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = RegistrationForm()
if form.validate_on_submit():
hashed_password = bcrypt.generate_password_hash(form.password.data).decode('utf-8')
user = User(username=form.username.data, email=form.email.data, password=hashed_password)
db.session.add(user)
db.session.commit()
flash('Your account has been created! You are now able to log in', 'success')
return redirect(url_for('login'))
return render_template('register.html', title='Register', form=form)
@app.route("/login", methods=['GET', 'POST'])
def login():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user and bcrypt.check_password_hash(user.password, form.password.data):
login_user(user, remember=form.remember.data)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(url_for('home'))
else:
flash('Login Unsuccessful. Please check email and password', 'danger')
return render_template('login.html', title='Login', form=form)
@app.route("/logout")
def logout():
logout_user()
return redirect(url_for('home'))
def save_picture(form_picture):
random_hex = secrets.token_hex(8)
_, f_ext = os.path.splitext(form_picture.filename)
picture_fn = random_hex + f_ext
picture_path = os.path.join(app.root_path, 'static/profile_pics', picture_fn)
output_size = (125, 125)
i = Image.open(form_picture)
i.thumbnail(output_size)
i.save(picture_path)
return picture_fn
@app.route("/account", methods=['GET', 'POST'])
@login_required
def account():
form = UpdateAccountForm()
if form.validate_on_submit():
if form.picture.data:
picture_file = save_picture(form.picture.data)
current_user.image_file = picture_file
current_user.username = form.username.data
current_user.email = form.email.data
db.session.commit()
flash('Your account has been updated!', 'success')
return redirect(url_for('account'))
elif request.method == 'GET':
form.username.data = current_user.username
form.email.data = current_user.email
image_file = url_for('static', filename='profile_pics/' + current_user.image_file)
return render_template('account.html', title='Account',
image_file=image_file, form=form)
@app.route("/post/new", methods=['GET', 'POST'])
@login_required
def new_post():
form = PostForm()
if form.validate_on_submit():
post = Post(title=form.title.data, content=form.content.data, author=current_user)
db.session.add(post)
db.session.commit()
flash('Your post has been created!', 'success')
return redirect(url_for('home'))
return render_template('create_post.html', title='New Post',
form=form, legend='New Post')
@app.route("/post/<int:post_id>")
def post(post_id):
post = Post.query.get_or_404(post_id)
return render_template('post.html', title=post.title, post=post)
@app.route("/post/<int:post_id>/update", methods=['GET', 'POST'])
@login_required
def update_post(post_id):
post = Post.query.get_or_404(post_id)
if post.author != current_user:
abort(403)
form = PostForm()
if form.validate_on_submit():
post.title = form.title.data
post.content = form.content.data
db.session.commit()
flash('Your post has been updated!', 'success')
return redirect(url_for('post', post_id=post.id))
elif request.method == 'GET':
form.title.data = post.title
form.content.data = post.content
return render_template('create_post.html', title='Update Post',
form=form, legend='Update Post')
@app.route("/post/<int:post_id>/delete", methods=['POST'])
@login_required
def delete_post(post_id):
post = Post.query.get_or_404(post_id)
if post.author != current_user:
abort(403)
db.session.delete(post)
db.session.commit()
flash('Your post has been deleted!', 'success')
return redirect(url_for('home'))
Python/Flask_Blog/08-Posts/flaskblog/static/main.css 0 → 100644
浏览文件 @ b6cff5b1
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;
}
Python/Flask_Blog/08-Posts/flaskblog/templates/about.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<h1>About Page</h1>
{% endblock content %}
Python/Flask_Blog/08-Posts/flaskblog/templates/account.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<div class="content-section">
<div class="media">
<img class="rounded-circle account-img" src="{{ image_file }}">
<div class="media-body">
<h2 class="account-heading">{{ current_user.username }}</h2>
<p class="text-secondary">{{ current_user.email }}</p>
</div>
</div>
<form method="POST" action="" enctype="multipart/form-data">
{{ form.hidden_tag() }}
<fieldset class="form-group">
<legend class="border-bottom mb-4">Account Info</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.picture.label() }}
{{ form.picture(class="form-control-file") }}
{% if form.picture.errors %}
{% for error in form.picture.errors %}
<span class="text-danger">{{ error }}</span></br>
{% endfor %}
{% endif %}
</div>
</fieldset>
<div class="form-group">
{{ form.submit(class="btn btn-outline-info") }}
</div>
</form>
</div>
{% endblock content %}
Python/Flask_Blog/08-Posts/flaskblog/templates/create_post.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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">{{ legend }}</legend>
<div class="form-group">
{{ form.title.label(class="form-control-label") }}
{% if form.title.errors %}
{{ form.title(class="form-control form-control-lg is-invalid") }}
<div class="invalid-feedback">
{% for error in form.title.errors %}
<span>{{ error }}</span>
{% endfor %}
</div>
{% else %}
{{ form.title(class="form-control form-control-lg") }}
{% endif %}
</div>
<div class="form-group">
{{ form.content.label(class="form-control-label") }}
{% if form.content.errors %}
{{ form.content(class="form-control form-control-lg is-invalid") }}
<div class="invalid-feedback">
{% for error in form.content.errors %}
<span>{{ error }}</span>
{% endfor %}
</div>
{% else %}
{{ form.content(class="form-control form-control-lg") }}
{% endif %}
</div>
</fieldset>
<div class="form-group">
{{ form.submit(class="btn btn-outline-info") }}
</div>
</form>
</div>
{% endblock content %}
Python/Flask_Blog/08-Posts/flaskblog/templates/home.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
{% for post in posts %}
<article class="media content-section">
<img class="rounded-circle article-img" src="{{ url_for('static', filename='profile_pics/' + post.author.image_file) }}">
<div class="media-body">
<div class="article-metadata">
<a class="mr-2" href="#">{{ post.author.username }}</a>
<small class="text-muted">{{ post.date_posted.strftime('%Y-%m-%d') }}</small>
</div>
<h2><a class="article-title" href="{{ url_for('post', post_id=post.id) }}">{{ post.title }}</a></h2>
<p class="article-content">{{ post.content }}</p>
</div>
</article>
{% endfor %}
{% endblock content %}
Python/Flask_Blog/08-Posts/flaskblog/templates/layout.html 0 → 100644
浏览文件 @ b6cff5b1
<!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">
{% if current_user.is_authenticated %}
<a class="nav-item nav-link" href="{{ url_for('new_post') }}">New Post</a>
<a class="nav-item nav-link" href="{{ url_for('account') }}">Account</a>
<a class="nav-item nav-link" href="{{ url_for('logout') }}">Logout</a>
{% else %}
<a class="nav-item nav-link" href="{{ url_for('login') }}">Login</a>
<a class="nav-item nav-link" href="{{ url_for('register') }}">Register</a>
{% endif %}
</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>
Python/Flask_Blog/08-Posts/flaskblog/templates/login.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/08-Posts/flaskblog/templates/post.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<article class="media content-section">
<img class="rounded-circle article-img" src="{{ url_for('static', filename='profile_pics/' + post.author.image_file) }}">
<div class="media-body">
<div class="article-metadata">
<a class="mr-2" href="#">{{ post.author.username }}</a>
<small class="text-muted">{{ post.date_posted.strftime('%Y-%m-%d') }}</small>
{% if post.author == current_user %}
<div>
<a class="btn btn-secondary btn-sm mt-1 mb-1" href="{{ url_for('update_post', post_id=post.id) }}">Update</a>
<button type="button" class="btn btn-danger btn-sm m-1" data-toggle="modal" data-target="#deleteModal">Delete</button>
</div>
{% endif %}
</div>
<h2 class="article-title">{{ post.title }}</h2>
<p class="article-content">{{ post.content }}</p>
</div>
</article>
<!-- Modal -->
<div class="modal fade" id="deleteModal" tabindex="-1" role="dialog" aria-labelledby="deleteModalLabel" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="deleteModalLabel">Delete Post?</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">&times;</span>
</button>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<form action="{{ url_for('delete_post', post_id=post.id) }}" method="POST">
<input class="btn btn-danger" type="submit" value="Delete">
</form>
</div>
</div>
</div>
</div>
{% endblock content %}
Python/Flask_Blog/08-Posts/flaskblog/templates/register.html 0 → 100644
浏览文件 @ b6cff5b1
{% 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 %}
Python/Flask_Blog/08-Posts/run.py 0 → 100644
浏览文件 @ b6cff5b1
from flaskblog import app
if __name__ == '__main__':
app.run(debug=True)
Python/Flask_Blog/09-Pagination/flaskblog/__init__.py 0 → 100644
浏览文件 @ b6cff5b1
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_bcrypt import Bcrypt
from flask_login import LoginManager
app = Flask(__name__)
app.config['SECRET_KEY'] = '5791628bb0b13ce0c676dfde280ba245'
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///site.db'
db = SQLAlchemy(app)
bcrypt = Bcrypt(app)
login_manager = LoginManager(app)
login_manager.login_view = 'login'
login_manager.login_message_category = 'info'
from flaskblog import routes
Python/Flask_Blog/09-Pagination/flaskblog/forms.py 0 → 100644
浏览文件 @ b6cff5b1
from flask_wtf import FlaskForm
from flask_wtf.file import FileField, FileAllowed
from flask_login import current_user
from wtforms import StringField, PasswordField, SubmitField, BooleanField, TextAreaField
from wtforms.validators import DataRequired, Length, Email, EqualTo, ValidationError
from flaskblog.models import User
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')
def validate_username(self, username):
user = User.query.filter_by(username=username.data).first()
if user:
raise ValidationError('That username is taken. Please choose a different one.')
def validate_email(self, email):
user = User.query.filter_by(email=email.data).first()
if user:
raise ValidationError('That email is taken. Please choose a different one.')
class LoginForm(FlaskForm):
email = StringField('Email',
validators=[DataRequired(), Email()])
password = PasswordField('Password', validators=[DataRequired()])
remember = BooleanField('Remember Me')
submit = SubmitField('Login')
class UpdateAccountForm(FlaskForm):
username = StringField('Username',
validators=[DataRequired(), Length(min=2, max=20)])
email = StringField('Email',
validators=[DataRequired(), Email()])
picture = FileField('Update Profile Picture', validators=[FileAllowed(['jpg', 'png'])])
submit = SubmitField('Update')
def validate_username(self, username):
if username.data != current_user.username:
user = User.query.filter_by(username=username.data).first()
if user:
raise ValidationError('That username is taken. Please choose a different one.')
def validate_email(self, email):
if email.data != current_user.email:
user = User.query.filter_by(email=email.data).first()
if user:
raise ValidationError('That email is taken. Please choose a different one.')
class PostForm(FlaskForm):
title = StringField('Title', validators=[DataRequired()])
content = TextAreaField('Content', validators=[DataRequired()])
submit = SubmitField('Post')
Python/Flask_Blog/09-Pagination/flaskblog/models.py 0 → 100644
浏览文件 @ b6cff5b1
from datetime import datetime
from flaskblog import db, login_manager
from flask_login import UserMixin
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
class User(db.Model, UserMixin):
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}')"
Python/Flask_Blog/09-Pagination/flaskblog/routes.py 0 → 100644
浏览文件 @ b6cff5b1
import os
import secrets
from PIL import Image
from flask import render_template, url_for, flash, redirect, request, abort
from flaskblog import app, db, bcrypt
from flaskblog.forms import RegistrationForm, LoginForm, UpdateAccountForm, PostForm
from flaskblog.models import User, Post
from flask_login import login_user, current_user, logout_user, login_required
@app.route("/")
@app.route("/home")
def home():
page = request.args.get('page', 1, type=int)
posts = Post.query.order_by(Post.date_posted.desc()).paginate(page=page, per_page=5)
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():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = RegistrationForm()
if form.validate_on_submit():
hashed_password = bcrypt.generate_password_hash(form.password.data).decode('utf-8')
user = User(username=form.username.data, email=form.email.data, password=hashed_password)
db.session.add(user)
db.session.commit()
flash('Your account has been created! You are now able to log in', 'success')
return redirect(url_for('login'))
return render_template('register.html', title='Register', form=form)
@app.route("/login", methods=['GET', 'POST'])
def login():
if current_user.is_authenticated:
return redirect(url_for('home'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(email=form.email.data).first()
if user and bcrypt.check_password_hash(user.password, form.password.data):
login_user(user, remember=form.remember.data)
next_page = request.args.get('next')
return redirect(next_page) if next_page else redirect(url_for('home'))
else:
flash('Login Unsuccessful. Please check email and password', 'danger')
return render_template('login.html', title='Login', form=form)
@app.route("/logout")
def logout():
logout_user()
return redirect(url_for('home'))
def save_picture(form_picture):
random_hex = secrets.token_hex(8)
_, f_ext = os.path.splitext(form_picture.filename)
picture_fn = random_hex + f_ext
picture_path = os.path.join(app.root_path, 'static/profile_pics', picture_fn)
output_size = (125, 125)
i = Image.open(form_picture)
i.thumbnail(output_size)
i.save(picture_path)
return picture_fn
@app.route("/account", methods=['GET', 'POST'])
@login_required
def account():
form = UpdateAccountForm()
if form.validate_on_submit():
if form.picture.data:
picture_file = save_picture(form.picture.data)
current_user.image_file = picture_file
current_user.username = form.username.data
current_user.email = form.email.data
db.session.commit()
flash('Your account has been updated!', 'success')
return redirect(url_for('account'))
elif request.method == 'GET':
form.username.data = current_user.username
form.email.data = current_user.email
image_file = url_for('static', filename='profile_pics/' + current_user.image_file)
return render_template('account.html', title='Account',
image_file=image_file, form=form)
@app.route("/post/new", methods=['GET', 'POST'])
@login_required
def new_post():
form = PostForm()
if form.validate_on_submit():
post = Post(title=form.title.data, content=form.content.data, author=current_user)
db.session.add(post)
db.session.commit()
flash('Your post has been created!', 'success')
return redirect(url_for('home'))
return render_template('create_post.html', title='New Post',
form=form, legend='New Post')
@app.route("/post/<int:post_id>")
def post(post_id):
post = Post.query.get_or_404(post_id)
return render_template('post.html', title=post.title, post=post)
@app.route("/post/<int:post_id>/update", methods=['GET', 'POST'])
@login_required
def update_post(post_id):
post = Post.query.get_or_404(post_id)
if post.author != current_user:
abort(403)
form = PostForm()
if form.validate_on_submit():
post.title = form.title.data
post.content = form.content.data
db.session.commit()
flash('Your post has been updated!', 'success')
return redirect(url_for('post', post_id=post.id))
elif request.method == 'GET':
form.title.data = post.title
form.content.data = post.content
return render_template('create_post.html', title='Update Post',
form=form, legend='Update Post')
@app.route("/post/<int:post_id>/delete", methods=['POST'])
@login_required
def delete_post(post_id):
post = Post.query.get_or_404(post_id)
if post.author != current_user:
abort(403)
db.session.delete(post)
db.session.commit()
flash('Your post has been deleted!', 'success')
return redirect(url_for('home'))
@app.route("/user/<string:username>")
def user_posts(username):
page = request.args.get('page', 1, type=int)
user = User.query.filter_by(username=username).first_or_404()
posts = Post.query.filter_by(author=user)\
.order_by(Post.date_posted.desc())\
.paginate(page=page, per_page=5)
return render_template('user_posts.html', posts=posts, user=user)
Python/Flask_Blog/09-Pagination/flaskblog/static/main.css 0 → 100644
浏览文件 @ b6cff5b1
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;
}
Python/Flask_Blog/09-Pagination/flaskblog/templates/about.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<h1>About Page</h1>
{% endblock content %}
Python/Flask_Blog/09-Pagination/flaskblog/templates/account.html 0 → 100644
浏览文件 @ b6cff5b1
{% extends "layout.html" %}
{% block content %}
<div class="content-section">
<div class="media">
<img class="rounded-circle account-img" src="{{ image_file }}">
<div class="media-body">
<h2 class="account-heading">{{ current_user.username }}</h2>
<p class="text-secondary">{{ current_user.email }}</p>
</div>
</div>
<form method="POST" action="" enctype="multipart/form-data">
{{ form.hidden_tag() }}
<fieldset class="form-group">
<legend class="border-bottom mb-4">Account Info</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.picture.label() }}
{{ form.picture(class="form-control-file") }}
{% if form.picture.errors %}
{% for error in form.picture.errors %}
<span class="text-danger">{{ error }}</span></br>
{% endfor %}
{% endif %}
</div>
</fieldset>
<div class="form-group">
{{ form.submit(class="btn btn-outline-info") }}
</div>
</form>
</div>
{% endblock content %}
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