57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
import sqlite3
|
|
from flask import Flask, request, session, g, redirect, url_for, \
|
|
abort, render_template, flash
|
|
|
|
app = Flask(__name__)
|
|
app.config.from_pyfile('config.py')
|
|
|
|
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):
|
|
db = getattr(g, 'db', None)
|
|
if db is not None:
|
|
db.close()
|
|
|
|
@app.route('/')
|
|
def show_entries():
|
|
cur = g.db.execute('select title, text from entries order by id desc')
|
|
entries = [dict(title=row[0], text=row[1]) for row in cur.fetchall()]
|
|
return render_template('show_entries.html', entries=entries)
|
|
|
|
@app.route('/add', methods=['POST'])
|
|
def add_entry():
|
|
if not session.get('logged_in'):
|
|
abort(401)
|
|
g.db.execute('insert into entries (title, text) values (?, ?)',
|
|
[request.form['title'], request.form['text']])
|
|
g.db.commit()
|
|
flash('New entry was successfully posted')
|
|
return redirect(url_for('show_entries'))
|
|
|
|
@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_entries'))
|
|
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_entries'))
|
|
|
|
if __name__ == '__main__':
|
|
app.run()
|