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views.py
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views.py
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#!/usr/bin/env python
# encoding: utf-8
from __future__ import unicode_literals
import json
import random
import hashlib
from sqlalchemy import and_
from codecarrotsregistration import app, db, mail, bcrypt, lm
from flask import redirect, render_template, request, flash, url_for
from flask.ext.login import login_required, logout_user
from flask.ext.login import current_user
from flask.ext.mail import Message
from flask.ext.login import login_user
from forms import RegisterForm, LoginForm, ReviewForm, AMailForm
from models import Attendee, User, Settings, MailHistory
def server_url():
"""
Returns current server url.
"""
url = str(request.url_root).rstrip('/')
return url
EMAIL_CONFIRMATION = '''
Cześć!<br>
Dziękujemy za rejestrację na warsztaty PyCode Carrots w Poznaniu. Do 15 listopada otrzymasz informację o statusie Twojego zgłoszenia.<br>
<br>
Obserwuj nasze <a href='https://www.facebook.com/events/817378328361206/'>wydarzenie na Facebooku</a>!<br>
<br>
Pozdrawiamy,<br>
Carrots Team
'''
EMAIL_ACCEPTED = '''
Cześć!<br>
Z przyjemnością informujemy, że Twoje zgłoszenie na warsztaty PyCode Carrots w Poznaniu zostało zaakceptowane. Przypominamy, że wydarzenie odbędzie się w dniach 27-29 listopada 2015 r. na Wydziale Matematyki i Informatyki UAM (ul. Umultowska 87).<br>
<br>
Żeby wziąć udział w warsztatach musisz kliknąć w link poniżej lub skopiować go i wkleić w pasek przeglądarki (link jest jednorazowego użycia).<br>
<br>
UWAGA TEJ OPERACJI NIE MOŻNA COFNĄĆ !<br>
<a href="{yes}">{yes}</a><br>
<br>
Jeśli jednak nie możesz dotrzeć kliknij proszę lub skopiuj link poniżej:<br>
<br>
UWAGA TEJ OPERACJI NIE MOŻNA COFNĄĆ !<br>
<a href="{no}">{no}</a><br>
<br>
Czekamy do środy 18 listopada (godz. 23:59) na potwierdzenie Twojego uczestnictwa w warsztacie. W przypadku braku odpowiedzi - na Twoje miejsce przydzielimy osobę z listy rezerwowej. Jeśli wiesz, że nie możesz skorzystać z warsztatu, również prosimy o informację zwrotną.<br>
<br>
Obserwuj nasze <a href='https://www.facebook.com/events/817378328361206/'>wydarzenie na Facebooku</a>!<br>
<br>
Pozdrawiamy,<br>
Carrots Team<br>
'''
def is_registration_active():
return Settings.query.get(1).registration_status == 'active'
@lm.user_loader
def load_user(id):
return User.query.get(int(id))
@app.route('/register', methods=['GET', 'POST'])
def register():
if not is_registration_active():
flash("Rejestracja już się skończyła dziękujemy za zaintersowania!")
return redirect('/')
form = RegisterForm(request.form)
languages = [
'Python', 'Ruby', 'C++',
'Java', 'JavaScript', 'HTML/CSS',
'Inny',
]
i = random.randint(2, 5)
text = '{} + {} * {} = ?'.format(i, i, i)
form.i_am_human.label = text
for lan in languages:
form.exp.append_entry(data={'name': lan})
if request.method == 'POST' and form.validate():
new_attende = Attendee()
form.populate_obj(new_attende)
experience = {
lan: request.form[lan] for lan in languages
}
new_attende.experience = json.dumps(experience)
db.session.add(new_attende)
db.session.commit()
msg = Message(
'Potwierdzenie rejestracji na warsztaty PyCode Carrots Poznań',
recipients=[request.form.get('email')],
html=EMAIL_CONFIRMATION
)
mail.send(msg)
flash(
'Twoja odpowiedź została zapisana. '
'Powinieneś dostać potwierdzenie na podany e-mail.'
)
return redirect(url_for('register'))
return render_template('register.html', form=form)
@app.route('/login', methods=['GET', 'POST'])
def login():
form = LoginForm(request.form)
if request.method == 'POST':
if form.validate():
user = User.query.filter_by(
username=request.form['username']).first()
if user is not None and bcrypt.check_password_hash(
user.password, request.form['password']
):
login_user(user)
flash('Hi {}{} ! You were logged in. Go Crazy.'.format(
user.username[0].upper(), user.username[1:]
))
return redirect(url_for('overview'))
else:
flash('Invalid username or password.')
return render_template('login.html', form=form)
@app.route('/overview', methods=['GET', 'POST'])
@app.route('/overview/<string:user_filter>', methods=['GET', 'POST'])
@login_required
def overview(user_filter=None):
if user_filter == 'notrated':
attendees = Attendee.query.filter(
Attendee.score == 0
).order_by(Attendee.surname.asc()).all()
current_page_id = 'overview'
elif user_filter == 'top100':
attendees = Attendee.query.order_by(Attendee.score.desc()).limit(
100).all()
current_page_id = 'overview_top100'
elif user_filter == 'accepted':
attendees = Attendee.query.filter(
Attendee.accepted
).order_by(Attendee.surname.asc()).all()
current_page_id = 'overview_accepted'
elif user_filter == 'confirmed':
attendees = Attendee.query.filter(
Attendee.confirmation == 'yes'
).order_by(Attendee.surname.asc()).all()
current_page_id = 'overview_confirmed'
elif user_filter == 'unconfirmed':
attendees = Attendee.query.filter(
Attendee.confirmation == 'no'
).order_by(Attendee.surname.asc()).all()
current_page_id = 'overview_unconfirmed'
else:
attendees = Attendee.query.all()
current_page_id = 'overview_all'
for attendee in attendees:
attendee.reviewed_by = json.loads(
attendee.reviewed_by if attendee.reviewed_by else "{}"
)
attendee.reviewed_by_me = "Yes" if \
current_user.username in attendee.reviewed_by.keys() else "No"
attendee.reviewed_by = len(attendee.reviewed_by)
count = len(attendees)
return render_template(
'overview.html',
attendees=attendees,
count=count,
current_page_id=current_page_id,
)
@app.route('/review/<int:uid>', methods=['GET', 'POST'])
@login_required
def review(uid):
form = ReviewForm(request.form)
attendee = Attendee.query.get(uid)
if attendee.reviewed_by:
reviewed_by = json.loads(attendee.reviewed_by)
form.notes.data = attendee.notes
else:
reviewed_by = None
if not current_user.is_poweruser():
del form.accepted
if reviewed_by and current_user.username in reviewed_by:
form.score.data = reviewed_by[current_user.username]
attendee.experience = json.loads(attendee.experience)
if request.method == 'POST':
attendee.experience = json.dumps(attendee.experience)
attendee.notes = request.form['notes']
score = float(request.form['score'])
if reviewed_by:
reviewed_by[current_user.username] = score
attendee.score = (attendee.score + score) / 2
else:
reviewed_by = {current_user.username: score}
attendee.score = sum(reviewed_by.values()) / len(reviewed_by)
attendee.reviewed_by = json.dumps(reviewed_by)
if current_user.is_poweruser():
attendee.accepted = request.form.get('accepted') == 'y'
db.session.commit()
flash('Review saved')
return redirect(url_for('overview', user_filter='notrated'))
return render_template(
'review.html',
form=form,
attendee=attendee,
reviewed_by=reviewed_by,
)
@app.route('/', methods=['GET', 'POST'])
def info():
return render_template('info.html')
@app.route('/amail', methods=['GET', 'POST'])
@login_required
def amail():
form = AMailForm(request.form)
if request.method == 'POST' and form.validate():
subject = request.form.get('subject')
body = request.form.get('body')
receivers = request.form.get('receivers')
if receivers == 'accepted':
attendees = Attendee.query.filter(
Attendee.accepted
).all()
elif receivers == 'unaccepted':
attendees = Attendee.query.filter(
Attendee.accepted == False
).all()
elif receivers == 'confirmed':
attendees = Attendee.query.filter(
Attendee.confirmation == 'yes'
).all()
elif receivers == 'unconfirmed':
attendees = Attendee.query.filter(
Attendee.confirmation == 'noans'
).all()
elif receivers == 'rejected':
attendees = Attendee.query.filter(
Attendee.confirmation == 'no'
).all()
else:
attendees = Attendee.query.all()
count_mails = 0
with mail.connect() as conn:
for user in attendees:
count_mails += 1
msg = Message(recipients=[user.email],
body=body,
subject=subject)
conn.send(msg)
new_entry = MailHistory()
new_entry.recivers = receivers
new_entry.body = body
new_entry.subject = subject
new_entry.who_send = current_user.username
db.session.add(new_entry)
db.session.commit()
flash("You succesfully send {} e-mail to all {} attendees".format(
count_mails, receivers
))
return render_template('amail.html', form=form)
@app.route('/confirmation/<string:answer>/<string:ctag>', methods=['GET'])
def confirmation(answer, ctag):
attendee = Attendee.query.filter(
Attendee.ssh_tag == ctag
).first()
if not attendee:
flash('Już wykorzystałeś link lub podałeś błędny link')
attendee.ssh_tag = ""
if answer == 'yes':
attendee.confirmation = 'yes'
message = "Yey ! Do zobaczenia 27-meg listopada"
elif answer == 'no':
attendee.confirmation = 'no'
message = '''
Dziękujemy za odpowiedź. Szkoda, że jednak nie możesz dołączyć :(
'''
else:
message = 'Coś poszło nie tak!'
flash(message)
db.session.commit()
return render_template('info.html')
@app.route('/send_confirmation/<string:state>', methods=['GET'])
@login_required
def send_confirmation(state):
global EMAIL_ACCEPTED
if not current_user.poweruser:
return redirect('overview')
if state == 'rest':
attendees = Attendee.query.filter(and_(
Attendee.accepted,
Attendee.confirmation == 'noans'
)
).all()
EMAIL_ACCEPTED = EMAIL_ACCEPTED.replace(
'środy 18 listopada', 'niedzili 22 listopada'
)
else:
attendees = Attendee.query.filter(
Attendee.accepted
).all()
count_mails = 0
with mail.connect() as conn:
for user in attendees:
thash = hashlib.sha224(user.email).hexdigest()
user.ssh_tag = thash
yes_url = "{}{}".format(
server_url(),
url_for('confirmation', answer='yes', ctag=thash)
)
no_url = "{}{}".format(
server_url(),
url_for('confirmation', answer='no', ctag=thash)
)
subject = "PyCode Carrots Poznań: Wybraliśmy właśnie Ciebie"
count_mails += 1
msg = Message(
recipients=[user.email],
html=EMAIL_ACCEPTED.format(
**{'yes': yes_url, 'no': no_url}
),
subject=subject
)
conn.send(msg)
db.session.commit()
flash("You succesfully send {} e-mail to all accepted attendees".format(
count_mails
))
return redirect('overview')
@app.route('/mailhistory', methods=['GET'])
@login_required
def mailhistory():
if not current_user.is_admin():
redirect('/')
history = MailHistory.query.all()
return render_template('mailhistory.html', history=history)
@app.route('/change_reg_status/<int:state>', methods=['GET'])
@login_required
def change_reg_status(state):
if not current_user.poweruser:
return redirect('overview')
settings = Settings.query.get(1)
if state == 0:
settings.registration_status = 'finished'
flash('Rejstracja wyłączona!')
else:
settings.registration_status = "active"
flash('Rejstracja włączona!')
db.session.commit()
return redirect('overview')
@app.route("/logout")
@login_required
def logout():
logout_user()
return redirect('/')
@app.route('/manage', methods=['GET'])
@login_required
def manage():
if not current_user.is_poweruser():
redirect('/')
reg_stat = Settings.query.get(1).registration_status
state = 'NIE AKTYWNA' if reg_stat == 'finished' else "AKTYWNA"
return render_template('manage.html', state=state)
@app.route("/statistics")
@login_required
def statistics():
data = {
'all': Attendee.query.count(),
'notrated': Attendee.query.filter(Attendee.score == 0).count()
}
return json.dumps(data)