2016-09-18 09:27:54 +02:00
|
|
|
* PyConES16: Flask-note (Clone of Evernote with Flask and Markdown)
|
2016-09-17 12:21:42 +02:00
|
|
|
|
2016-09-18 19:41:51 +02:00
|
|
|
** [[http://flask-note.programadorwebvalencia.com/][DEMO]]
|
2016-10-08 00:01:17 +02:00
|
|
|
|
|
|
|
|
#+CAPTION: Flask-note
|
|
|
|
|
#+NAME: Flask-note
|
2016-09-18 09:27:54 +02:00
|
|
|
[[file:sketching/target.jpg]]
|
2016-09-17 12:21:42 +02:00
|
|
|
|
|
|
|
|
** Install
|
2016-10-08 00:01:17 +02:00
|
|
|
|
2016-09-17 12:21:42 +02:00
|
|
|
*** Flask
|
|
|
|
|
|
|
|
|
|
#+BEGIN_SRC bash
|
|
|
|
|
mkdir flask-note
|
|
|
|
|
cd flask-note
|
|
|
|
|
pip install virtualenv
|
|
|
|
|
virtualenv ENV
|
|
|
|
|
source ENV/bin/activate
|
|
|
|
|
pip install Flask
|
|
|
|
|
pip install markdown
|
|
|
|
|
#+END_SRC
|
2016-10-08 00:01:17 +02:00
|
|
|
|
2016-09-17 12:21:42 +02:00
|
|
|
*** SQLite
|
|
|
|
|
|
|
|
|
|
**** OS X
|
|
|
|
|
#+BEGIN_SRC bash
|
|
|
|
|
brew install sqlite
|
|
|
|
|
#+END_SRC
|
2016-10-08 00:01:17 +02:00
|
|
|
|
2016-09-17 12:21:42 +02:00
|
|
|
**** Ubuntu
|
|
|
|
|
#+BEGIN_SRC bash
|
|
|
|
|
sudo apt-get update
|
|
|
|
|
sudo apt-get install sqlite3 libsqlite3-dev
|
|
|
|
|
#+END_SRC
|
2016-10-08 00:01:17 +02:00
|
|
|
|
2016-09-17 12:21:42 +02:00
|
|
|
*** Flask_sqlalchemy
|
2016-10-08 00:01:17 +02:00
|
|
|
|
2016-09-17 12:21:42 +02:00
|
|
|
#+BEGIN_SRC bash
|
|
|
|
|
pip install flask_sqlalchemy
|
|
|
|
|
#+END_SRC
|
2016-10-08 00:01:17 +02:00
|
|
|
|
|
|
|
|
** Create Flask
|
|
|
|
|
|
|
|
|
|
Create *app.py*
|
2016-09-17 12:21:42 +02:00
|
|
|
|
|
|
|
|
#+BEGIN_SRC python
|
|
|
|
|
from flask import Flask
|
2016-09-22 11:47:34 +02:00
|
|
|
from functools import wraps
|
2016-09-17 12:21:42 +02:00
|
|
|
app = Flask(__name__)
|
|
|
|
|
|
|
|
|
|
def login_required(f):
|
|
|
|
|
@wraps(f)
|
|
|
|
|
def decorated_function(*args, **kwargs):
|
|
|
|
|
if 'user_id' not in session:
|
|
|
|
|
session.clear()
|
|
|
|
|
return redirect(url_for('index'))
|
|
|
|
|
return f(*args, **kwargs)
|
|
|
|
|
return decorated_function
|
|
|
|
|
|
|
|
|
|
@app.route('/')
|
|
|
|
|
def hello():
|
|
|
|
|
return 'Hello PyConES!'
|
|
|
|
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
|
|
app.run()
|
|
|
|
|
#+END_SRC
|
|
|
|
|
|
|
|
|
|
#+BEGIN_SRC bash
|
|
|
|
|
python app.py
|
|
|
|
|
#+END_SRC
|
|
|
|
|
|
|
|
|
|
Open in your browser
|
|
|
|
|
|
|
|
|
|
http://127.0.0.1:5000/
|
|
|
|
|
|
|
|
|
|
** Create Database
|
|
|
|
|
|
2016-10-08 00:01:17 +02:00
|
|
|
Create *database.py*
|
2016-09-17 12:21:42 +02:00
|
|
|
|
2016-10-08 00:01:17 +02:00
|
|
|
#+BEGIN_SRC python
|
2016-09-17 12:21:42 +02:00
|
|
|
from flask import Flask
|
|
|
|
|
from flask_sqlalchemy import SQLAlchemy
|
|
|
|
|
|
|
|
|
|
app = Flask(__name__)
|
|
|
|
|
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///database.sqlite'
|
|
|
|
|
db = SQLAlchemy(app)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class User(db.Model):
|
|
|
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
|
|
|
email = db.Column(db.String(100), unique=True)
|
|
|
|
|
password = db.Column(db.String(32))
|
|
|
|
|
|
|
|
|
|
def __init__(self, email, password):
|
|
|
|
|
self.email = email
|
|
|
|
|
self.password = password
|
|
|
|
|
|
|
|
|
|
def __repr__(self):
|
|
|
|
|
return '<User {email}>'.format(email=self.email)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class Note(db.Model):
|
|
|
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
|
|
|
title = db.Column(db.String(100), unique=True)
|
|
|
|
|
text = db.Column(db.Text())
|
2016-09-18 13:03:57 +02:00
|
|
|
user_id = db.Column(db.Integer)
|
2016-09-17 12:21:42 +02:00
|
|
|
|
2016-09-18 13:03:57 +02:00
|
|
|
def __init__(self, title, text, user_id):
|
2016-09-17 12:21:42 +02:00
|
|
|
self.title = title
|
|
|
|
|
self.text = text
|
2016-09-18 13:03:57 +02:00
|
|
|
self.user_id = user_id
|
2016-09-17 12:21:42 +02:00
|
|
|
|
|
|
|
|
def __repr__(self):
|
|
|
|
|
return '<Note {title}>'.format(title=self.title)
|
|
|
|
|
|
|
|
|
|
#+END_SRC
|
|
|
|
|
|
|
|
|
|
#+BEGIN_SRC bash
|
|
|
|
|
python
|
|
|
|
|
from database import db
|
|
|
|
|
db.create_all()
|
|
|
|
|
exit()
|
|
|
|
|
sqlite3 database.sqlite
|
|
|
|
|
#+END_SRC
|
2016-10-08 00:01:17 +02:00
|
|
|
|
2016-09-17 12:21:42 +02:00
|
|
|
#+BEGIN_SRC sql
|
|
|
|
|
INSERT INTO user VALUES (NULL, 'py@con.es', '2016');
|
|
|
|
|
.exit
|
|
|
|
|
#+END_SRC
|
|
|
|
|
|
2016-10-08 00:01:17 +02:00
|
|
|
** Future resource
|
2016-09-23 16:24:01 +02:00
|
|
|
|
|
|
|
|
*master.html*
|
2016-09-23 16:22:53 +02:00
|
|
|
#+BEGIN_SRC html
|
|
|
|
|
<!doctype html>
|
|
|
|
|
<html lang="en">
|
|
|
|
|
<head>
|
|
|
|
|
<meta charset="UTF-8"/>
|
|
|
|
|
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"/>
|
|
|
|
|
<link href="https://bootswatch.com/flatly/bootstrap.min.css" rel="stylesheet">
|
|
|
|
|
<title>Flask-note</title>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
<div class="container">
|
|
|
|
|
<div class="page-header">
|
|
|
|
|
<h1 class="text-center">
|
|
|
|
|
<small>Flask-note</small>
|
|
|
|
|
</h1>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="row">
|
|
|
|
|
{% block contain %}
|
|
|
|
|
{% endblock %}
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
|
|
|
|
#+END_SRC
|
