from flask import Flask, render_template, session, redirect, url_for
|
|
from flask_bootstrap import Bootstrap
|
|
from flask_moment import Moment
|
|
from flask_wtf import FlaskForm
|
|
from wtforms import StringField, SubmitField
|
|
from wtforms.validators import DataRequired
|
|
|
|
|
|
app = Flask(__name__)
|
|
app.config['SECRET_KEY'] = 'hard to guess string'
|
|
|
|
bootstrap = Bootstrap(app)
|
|
moment = Moment(app)
|
|
|
|
|
|
class NameForm(FlaskForm):
|
|
name = StringField('What is your name?', validators=[DataRequired()])
|
|
submit = SubmitField('Submit')
|
|
|
|
|
|
@app.errorhandler(404)
|
|
def page_not_found(e):
|
|
return render_template('404.html'), 404
|
|
|
|
|
|
@app.errorhandler(500)
|
|
def internal_server_error(e):
|
|
return render_template('500.html'), 500
|
|
|
|
|
|
@app.route('/', methods=['GET', 'POST'])
|
|
def index():
|
|
form = NameForm()
|
|
if form.validate_on_submit():
|
|
session['name'] = form.name.data
|
|
return redirect(url_for('index'))
|
|
return render_template('index.html', form=form, name=session.get('name'))
|