"""Flask Login Example and instagram fallowing find"""

from flask import Flask, url_for, render_template, request, redirect, session
from flask_sqlalchemy import SQLAlchemy
from flask.ext.bcrypt import Bcrypt

app = Flask(__name__)
app.config.update(
    DEBUG=True,
    SQLALCHEMY_DATABASE_URI='sqlite:///test.db'
)
db = SQLAlchemy(app)
bcrypt = Bcrypt(app)

class User(db.Model):
    """ Create user table"""
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(100), unique=True)
    password = db.Column(db.String(100))

    def __init__(self, username, password):
        self.username = username
        self.password = password


@app.route('/', methods=['GET', 'POST'])
def home():
    """ Session control"""
    if not session.get('logged_in'):
        return render_template('index.html')
    else:
        if request.method == 'POST':
            username = request.form['username']
            return render_template('index.html', data=username)
        return render_template('index.html')


@app.route('/login', methods=['GET', 'POST'])
def login():
    """Login Form"""
    if request.method == 'GET':
        return render_template('login.html')
    else:
        name = request.form['username']
        passwd = request.form['password']
        try:
            data = User.query.filter_by(username=name).first()
            if data is None:
                return 'Dont Login'
            if bcrypt.check_password_hash(data.password, passwd):
                session['logged_in'] = True
                return redirect(url_for('home'))
        except:
            return "Dont Login"

@app.route('/register/', methods=['GET', 'POST'])
def register():
    """Register Form"""
    if request.method == 'POST':
        hashed_pass = bcrypt.generate_password_hash(request.form['password']).decode('utf-8')
        new_user = User(username=request.form['username'], password=hashed_pass)
        db.session.add(new_user)
        db.session.commit()
        return render_template('login.html')
    return render_template('register.html')

@app.route("/logout")
def logout():
    """Logout Form"""
    session['logged_in'] = False
    return redirect(url_for('home'))


if __name__ == '__main__':
    app.debug = True
    db.create_all()
    app.secret_key = "123"
    app.run(host='0.0.0.0')
    

@@ -207,30 +207,30 @@
 ypt%0A
-%0Aapp = Flask(__name__)
+from darts import app%0A
 %0Aapp

update views.py