# all imports
import sqlite3
from flask import Flask, request, session, g, redirect, url_for,\
     abort, render_template, flash
from contextlib import closing

# configuration
DATABASE = '/temp/bloggify.db'
DEBUG = True
SECRET_KEY = 'development key'
USERNAME = 'admin'
PASSWORD = 'default'

#create our little application 
app = Flask(__name__)
app.config.from_envvar('BLOGGIFY_SETTINGS', silent=True)

def connect_db():
   """ Connects to a specific database """
   return sqlite3.connect(app.config['DATABASE'])


def init_db():
    """ innitializes a connexion """
    with closing(connect_db()) as db:
        with app.open_resource('schema.sql', mode='r') as f:
            db.cursor().executescript(f.read())
        db.commit()


@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'))

# Login and logout

@app.route('/login', methods=['GET', 'POST'])
def login():
    error = None
    if request.method == 'POST':
        if request.form['username'] != app.config['USERNAME']:
            rerror = '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)




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



# all imports
import sqlite3
from flask import Flask, request, session, g, redirect, url_for,\
     abort, render_template, flash
from contextlib import closing

# configuration
DATABASE = '/temp/bloggify.db'
DEBUG = True
SECRET_KEY = 'development key'
USERNAME = 'admin'
PASSWORD = 'default'

# create our little application 

app = Flask(__name__)
app.config.from_envvar('BLOGGIFY_SETTINGS', silent=True)

def connect_db():
   """ Connects to a specific database """
   return sqlite3.connect(app.config['DATABASE'])


def init_db():
    """ innitializes a connexion """
    with closing(connect_db()) as db:
        with app.open_resource('schema.sql', mode='r') as f:
            db.cursor().executescript(f.read())
        db.commit()


@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'))

# Login and logout

@app.route('/login', methods=['GET', 'POST'])
def login():
    error = None
    if request.method == 'POST':
        if request.form['username'] != app.config['USERNAME']:
            rerror = '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)


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



Clean up