def get_all_dispenser_locations():
db = get_db()
db.execute('SELECT addresses FROM machine')
addresses = db.fetchAll()
return jsonify(addresses)
def register():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_db()
error = None
if not username:
error = 'Username is required.'
elif not password:
error = 'Password is required.'
elif db.execute(
'SELECT id FROM user WHERE username = ?', (username,)
).fetchone() is not None:
error = 'User {} is already registered.'.format(username)
if error is None:
db.execute(
'INSERT INTO user (username, password) VALUES (?, ?)',
(username, generate_password_hash(password))
)
db.commit()
return redirect(url_for('auth.login'))
flash(error)
return render_template('auth/register.html')
def missing(id, status):
error = None
# initial parameter checking
if id is None or id < 0:
error = 'id must be greater or equal to zero'
elif status is None or status is not 0 or status is not 1:
error = 'status must be either 0 or 1'
# verify a machine exists
db = get_db()
machine_count = db.execute('SELECT COUNT(*) FROM machine WHERE id = ?',
(id)).fetchall()
if machine_count is None:
error = 'machine with {0} number does not exist'.format(id)
# display error if exists, else update
if error is not None:
flash(error)
else:
db.execute('UPDATE machine set missing = ? WHERE id = ?', (status, id))
# TODO: update user's points
db.commit()
return 200
def load_logged_in_user():
user_id = session.get('user_id')
if user_id is None:
g.user = None
else:
g.user = get_db().execute(
'SELECT * FROM user WHERE id = ?', (user_id,)
).fetchone()
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_db()
error = None
user = db.execute(
'SELECT * FROM user WHERE username = ?', (username,)
).fetchone()
if user is None:
error = 'Incorrect username.'
elif not check_password_hash(user['password'], password):
error = 'Incorrect password.'
if error is None:
session.clear()
session['user_id'] = user['id']
return redirect(url_for('index'))
flash(error)
return render_template('auth/login.html')