Cavote/main.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from flask import Flask, request, session, g, redirect, url_for, abort, \
    render_template, flash
import sqlite3
from datetime import date

DATABASE = '/tmp/cavote.db'
SECRET_KEY = '{J@uRKO,xO-PK7B,jF?>iHbxLasF9s#zjOoy=+:'
DEBUG = True
USERNAME = 'admin'
PASSWORD = 'admin'

app = Flask(__name__)
app.config.from_object(__name__)

def connect_db():
        return sqlite3.connect(app.config['DATABASE'])

@app.before_request
def before_request():
    g.db = connect_db()

@app.teardown_request
def teardown_request(exception):
    g.db.close()

@app.route('/admin/votes')
def show_votes():
    cur = g.db.execute('select title, description from votes order by id desc')
    votes = [dict(title=row[0], description=row[1]) for row in cur.fetchall()]
    return render_template('show_votes.html', votes=votes)

@app.route('/admin/vote/add', methods=['POST'])
def add_vote():
    if not session.get('logged_in'):
        abort(401)
    g.db.execute('insert into votes (title, description) values (?, ?)',
                 [request.form['title'], request.form['description']])
    g.db.commit()
    flash('New entry was successfully posted')
    return redirect(url_for('show_votes'))

@app.route('/login', methods=['GET', 'POST'])
def login():
    error = None
    if request.method == 'POST':
        if request.form['username'] != app.config['USERNAME']:
            error = 'Invalid username'
        elif request.form['password'] != app.config['PASSWORD']:
            error = 'Invalid password'
        else:
            session['logged_in'] = True
            flash('You were logged in')
            return redirect(url_for('show_votes'))
    return render_template('login.html', error=error)

@app.route('/logout')
def logout():
    session.pop('logged_in', None)
    flash('You were logged out')
    return redirect(url_for('show_votes'))



if __name__ == '__main__':
    app.run()