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68 lines
1.9 KiB
68 lines
1.9 KiB
import os
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from flask import Flask, render_template, session, redirect, url_for, flash
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from flask_bootstrap import Bootstrap
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from flask_moment import Moment
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from flask_wtf import FlaskForm
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from wtforms import StringField, SubmitField
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from wtforms.validators import DataRequired
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from flask_sqlalchemy import SQLAlchemy
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basedir = os.path.abspath(os.path.dirname(__file__))
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app = Flask(__name__)
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app.config['SECRET_KEY'] = 'hard to guess string'
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app.config['SQLALCHEMY_DATABASE_URI'] = \
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'sqlite:///' + os.path.join(basedir, 'data.sqlite')
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app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
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bootstrap = Bootstrap(app)
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moment = Moment(app)
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db = SQLAlchemy(app)
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class Role(db.Model):
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__tablename__ = 'roles'
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(64), unique=True)
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users = db.relationship('User', backref='role')
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def __repr__(self):
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return '<Role %r>' % self.name
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class User(db.Model):
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__tablename__ = 'users'
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id = db.Column(db.Integer, primary_key=True)
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username = db.Column(db.String(64), unique=True, index=True)
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role_id = db.Column(db.Integer, db.ForeignKey('roles.id'))
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def __repr__(self):
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return '<User %r>' % self.username
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class NameForm(FlaskForm):
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name = StringField('What is your name?', validators=[DataRequired()])
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submit = SubmitField('Submit')
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@app.errorhandler(404)
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def page_not_found(e):
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return render_template('404.html'), 404
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@app.errorhandler(500)
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def internal_server_error(e):
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return render_template('500.html'), 500
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@app.route('/', methods=['GET', 'POST'])
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def index():
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form = NameForm()
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if form.validate_on_submit():
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old_name = session.get('name')
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if old_name is not None and old_name != form.name.data:
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flash('Loks like you have changed your name!')
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session['name'] = form.name.data
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return redirect(url_for('index'))
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return render_template('index.html', form=form, name=session.get('name'))
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