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Dmitry Belyaev 2020-07-03 13:29:57 +03:00
parent e8530a4186
commit 7146fcd2fc
14 changed files with 268 additions and 10 deletions
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23
.gitignore vendored
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# ide
.vscode/
# virtualenv
venv/
# cache
*.pyc
__pycache__/
# ide
.vscode/
# virtualenv
venv/
# cache
*.pyc
__pycache__/
# db
*.sqlite

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.idea/.gitignore vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml

10
.idea/helloworld_web.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="PYTHON_MODULE" version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$">
<excludeFolder url="file://$MODULE_DIR$/venv" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

6
.idea/inspectionProfiles/profiles_settings.xml Normal file
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<component name="InspectionProjectProfileManager">
<settings>
<option name="USE_PROJECT_PROFILE" value="false" />
<version value="1.0" />
</settings>
</component>

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.idea/misc.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.8 (venv)" project-jdk-type="Python SDK" />
<component name="PyCharmProfessionalAdvertiser">
<option name="shown" value="true" />
</component>
</project>

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.idea/modules.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/helloworld_web.iml" filepath="$PROJECT_DIR$/.idea/helloworld_web.iml" />
</modules>
</component>
</project>

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.idea/vcs.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>

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forms.py Normal file
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from flask_wtf import FlaskForm
from wtforms import StringField, SubmitField, TextAreaField
from wtforms.validators import DataRequired, Email
class ContactForm(FlaskForm):
name = StringField("Name: ", validators=[DataRequired()])
email = StringField("Email: ", validators=[Email()])
message = TextAreaField("Message", validators=[DataRequired()])
submit = SubmitField("Submit")

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main.py Normal file
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import flask
from flask import Flask, request, current_app, url_for, render_template, flash, redirect
from flask_script import Manager, Shell
from jinja2 import Template
from flask_sqlalchemy import SQLAlchemy
from datetime import datetime
from forms import ContactForm
app = Flask(__name__)
app.debug = True
app.config['SECRET_KEY'] = '0d6e368e-bd0c-11ea-921d-9342d47f60ca'
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
app.config['SQLALCHEMY_DATABASE_URI'] = "sqlite:///db.sqlite"
manager = Manager(app)
db = SQLAlchemy(app)
class Category(db.Model):
__tablename__ = 'categories'
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(255), nullable=False)
slug = db.Column(db.String(255), nullable=False)
created_on = db.Column(db.DateTime(), default=datetime.utcnow)
posts = db.relationship('Post', backref='category')
def __repr__(self):
return "<{}:{}>".format(id, self.name)
class Post(db.Model):
__tablename__ = 'posts'
id = db.Column(db.Integer(), primary_key=True)
title = db.Column(db.String(255), nullable=False)
slug = db.Column(db.String(255), nullable=False)
content = db.Column(db.Text(), nullable=False)
created_on = db.Column(db.DateTime(), default=datetime.utcnow)
updated_on = db.Column(db.DateTime(), default=datetime.utcnow, onupdate=datetime.utcnow)
category_id = db.Column(db.Integer(), db.ForeignKey('categories.id'))
def __repr__(self):
return "<{}:{}>".format(self.id, self.title[:10])
post_tags = db.Table('post_tags',
db.Column('post_id', db.Integer, db.ForeignKey('posts.id')),
db.Column('tag_id', db.Integer, db.ForeignKey('tags.id'))
)
class Tag(db.Model):
__tablename__ = 'tags'
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(255), nullable=False)
slug = db.Column(db.String(255), nullable=False)
created_on = db.Column(db.DateTime(), default=datetime.utcnow)
posts = db.relationship('Post', secondary=post_tags, backref='tags')
def __repr__(self):
return "<{}:{}>".format(id, self.name)
class Feedback(db.Model):
__tablename__ = 'feedbacks'
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(1000), nullable=False)
email = db.Column(db.String(100), nullable=False)
message = db.Column(db.Text(), nullable=False)
created_on = db.Column(db.DateTime(), default=datetime.utcnow)
def __repr__(self):
return "<{}:{}>".format(self.id, self.name)
@manager.command
def faker():
print("Команда для добавления поддельных данных в таблицы")
@app.route('/')
def index():
return render_template('index.html')
@app.route('/login/', methods=['post', 'get'])
def login():
username = ''
password = ''
message = ''
if request.method == 'POST':
username = request.form.get('username') # запрос к данным формы
password = request.form.get('password')
if username == 'root' and password == 'pass':
message = "Correct username and password"
else:
message = "Wrong username or password"
return render_template('login.html', message=message)
@app.route('/contact/', methods=['get', 'post'])
def contact():
form = ContactForm()
if form.validate_on_submit():
name = form.name.data
email = form.email.data
message = form.message.data
print(name)
print(email)
print(message)
# здесь логика базы данных
feedback = Feedback(name=name, email=email, message=message)
db.session.add(feedback)
db.session.commit()
print("\nData received. Now redirecting ...")
flash("Message Received", "success")
return redirect(url_for('contact'))
return render_template('contact.html', form=form)
def shell_context():
import os, sys
return {'app': app, 'os': os, 'sys': sys, 'flask': flask, 'request': request, 'current_app': current_app,
'url_for': url_for, 'Template': Template, 'db': db}
manager.add_command("shell", Shell(make_context=shell_context))
if __name__ == "__main__":
db.init_app(app)
manager.run()

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models.py Normal file
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requirements.txt
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Flask==1.1.2
Flask-WTF==0.14.3
Flask-Script==2.0.6
email_validator==1.1.1
Flask_SQLAlchemy==2.4.3
SQLAlchemy==1.3.18

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templates/contact.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Contact</title>
</head>
<body>
{% for category, message in get_flashed_messages(with_categories=true) %}
<spam class="{{ category }}">{{ message }}</spam>
{% endfor %}
<form action="" method="post">
{{ form.csrf_token() }}
{% for field in form if field.name != "csrf_token" %}
<p>{{ field.label() }}</p>
<p>{{ field }}
{% for error in field.errors %}
{{ error }}
{% endfor %}
</p>
{% endfor %}
</form>
</body>
</html>

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templates/index.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Hello</title>
</head>
<body>
<h2>Hello{% if name %},&nbsp;<p>{{ name }}</p>{% endif %}</h2>
</body>
</html>

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templates/login.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Login</title>
</head>
<body>
{% if message %}
<p>{{ message }}</p>
{% endif %}
<form action="" method="post">
<p>
<label for="username">Username</label>
<input type="text" name="username">
</p>
<p>
<label for="password">Password</label>
<input type="password" name="password">
</p>
<p>
<input type="submit">
</p>
</form>
</body>
</html>