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views.py
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views.py
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#! usr/bin/ env python
# encoding: utf-8
from start import app, db
from models import Event, Registration
from flask import render_template, jsonify, redirect, request, flash
import random
@app.route('/')
def start():
events = Event.get_all_events()
registered = [Registration.query.filter_by(event_id=event.id).all() for event in events]
return render_template('page_layout/home/templates/index.html', events=events, registered=registered)
@app.route('/events/all')
def events():
events = Event.get_all_events()
return jsonify(events)
@app.route('/events/<int:event_id>')
def get_event(event_id):
event = Event.query.get_or_404(event_id)
return jsonify(event)
def generate_code(n):
signs = 'QWERTYUIOPLKJHGFDSAZXCVBNMqwertyuioplkjhgfdsazxcvbnm1234567890'
code = ''
for i in range(n):
code = code + (random.choice(signs))
return code
@app.route('/registration/add', methods=['POST'])
def add_registration():
if request.method == 'POST':
fullname = request.form.get('fullname')
event_id = request.form.get('event_id')
if fullname and event_id:
manage_code = generate_code(8)
db.session.add(Registration(event_id, fullname, manage_code))
db.session.commit()
flash('You have been successfully registered to the event! Here is your manage code: {}'.format(manage_code))
return redirect('/')
@app.route('/registrations/all')
def registrations():
registrations = Registration.get_all_registrations()
return jsonify(registrations)
@app.route('/registration/<int:registration_id>')
def get_registration(registration_id):
registration = Registration.query.get_or_404(registration_id)
return jsonify(registration)
@app.route('/registration/cancel', methods=['POST'])
def delete_registration():
if request.method == 'POST':
code = request.form.get('code')
event_id = request.form.get('event_id')
registration = Registration.query.filter_by(event_id=event_id).filter_by(manage_code=code).first()
if registration:
db.session.delete(registration)
flash('You have successfully cancelled your registration.')
db.session.commit()
return redirect('/')
@app.errorhandler(404)
def page_not_found(e):
return render_template('404.html'), 404