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views.py
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views.py
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# -*- coding: utf-8 -*-
# import the Flask class from the flask module
import datetime
import urllib
from functools import wraps
import flask_bcrypt as bcrypt
import sendgrid
from flask import flash, redirect, render_template, \
request, url_for, session, Blueprint
from sqlalchemy.exc import IntegrityError
from sqlalchemy import update
from _config import basedir, BITLY_USER, BITLY_KEY, sharing_services, relevant_days_for_feed, \
NOTIFIER_MAIL_ADDRESS, MAIL_SUBJECT, SENDGRID_KEY
from app.models import User, Feed, SharedItem
from bitlyapi import bitlyapi
from db import db
from feeds import parse_feeds, set_title_by_feed, relevant_feeds,relevant_feeds_urls, get_project_by_feed_url, \
save_feed_to_db
from forms import RegisterForm, LoginForm, AddFeedForm
from tokenit import generate_confirmation_token, confirmed_token
notifier = Blueprint('notifier', __name__,
template_folder='templates',
static_folder='static',
)
def login_required(test):
@wraps(test)
def wrap(*args, **kwargs):
if 'logged_in' in session:
return test(*args, **kwargs)
else:
flash(u'עליך להירשם ולהתחבר לאתר.')
return redirect(url_for('notifier.login'))
return wrap
@notifier.route('/', methods=['GET', 'POST'])
def login():
error = None
form = LoginForm(request.form)
if request.method == "POST":
if form.validate_on_submit():
user = User.query.filter_by(email=request.form['email']).first()
if user is not None and bcrypt.check_password_hash(user.password, request.form['password']):
session['logged_in'] = True
session['user_id'] = user.id
session['user_email'] = user.email
flash(u'ברוכים הבאים, תהנו!')
return redirect(url_for('notifier.feeds_editor'))
else:
error = 'כתובת דוא"ל או סיסמה שגויים'
else:
error = "שני השדות דרושים להתחברות."
return render_template("login.html", form=form, error=error)
@notifier.route('/logout/')
@login_required
def logout():
session.pop('logged_in', None)
session.pop('user_id', None)
flash(u'להתראות!')
return redirect(url_for('notifier.login'))
@notifier.route('/register', methods=['GET', 'POST'])
def register():
error = None
form = RegisterForm(request.form)
if request.method == 'POST':
if form.validate_on_submit():
new_user = User(
form.email.data,
bcrypt.generate_password_hash(form.password.data),
confirmed=False,
)
try:
db.session.add(new_user)
db.session.commit()
except IntegrityError:
error = 'כתובת הדוא"ל הזו כבר קיימת באתר.'
return render_template('register.html', form=form, error=error)
token = generate_confirmation_token(new_user.email)
confirm_url = url_for('notifier.confirmed_email',token=token,_external=True)
session['logged_in'] = True
session['user_id'] = new_user.id
session['user_email'] = new_user.email
client = sendgrid.SendGridClient(SENDGRID_KEY)
conf_mail = sendgrid.Mail()
conf_mail.add_to(new_user.email)
conf_mail.set_from(NOTIFIER_MAIL_ADDRESS)
conf_mail.set_subject(MAIL_SUBJECT)
conf_mail.set_html(render_template('user/activate.html',confirm_url=confirm_url))
client.send(conf_mail)
flash(u'תודה שנרשמת. כעת ניתן להתחבר לאתר')
return redirect(url_for('notifier.feeds_editor'))
else:
print(form.errors)
return render_template("register.html", form=form, error=error)
def flash_errors(form):
for field, errors in form.errors.items():
for error in errors:
flash(u"תקלה בשדה %s - %s" % (
getattr(form, field).label.text, error), 'error')
@notifier.route('/feeds_editor', methods=["GET","POST"])
@login_required
def feeds_editor():
user_email = session['user_email']
return render_template('feeds_editor.html', user_email=user_email,
form=AddFeedForm(request.form),
feeds=relevant_feeds(),
parsed_feeds=parse_feeds(relevant_feeds()),
days_no=relevant_days_for_feed
)
@notifier.route('/addfeed/kikar', methods=['GET'])
def kikar_feed():
url = request.args.get('link','')
relevantfeeds = relevant_feeds_urls()
name = set_title_by_feed(url)[1]
print (set_title_by_feed(url))
user_id = session['user_id']
save_feed_to_db(url=url, name=name, project="כיכר המדינה", user_id=user_id,relevant_feeds=relevantfeeds)
return redirect(url_for('notifier.feeds_editor'))
@notifier.route('/addfeed/opentaba', methods=['GET'])
def opentaba_feed():
url = request.args.get('link','')
relevantfeeds = relevant_feeds_urls()
if url not in relevantfeeds:
title = set_title_by_feed(url)
title = title[1].split(" ")
try:
city = request.args.get('city','')
title.insert(2," "+city+" ")
except:
city=" "
name = " ".join(title)
a_new_feed = Feed(
user_id=session['user_id'],
url = request.args.get('link',''),
name=name,
project='תב"ע פתוחה '+city,
)
db.session.add(a_new_feed)
db.session.commit()
flash(u'ההזנה החדשה נוספה למאגר')
return redirect(url_for('notifier.feeds_editor'))
else:
flash(u'את/ה כבר עוקבים אחרי מקור מידע זה')
return redirect(url_for('notifier.feeds_editor'))
@notifier.route('/addfeed', methods=['GET', 'POST'])
@login_required
def new_feed():
error = None
form = AddFeedForm(request.form)
try:
project = get_project_by_feed_url(url)
except:
project =''
if request.method == 'POST':
url = form.url.data
name = " ".join(set_title_by_feed(url))
if project==u'תב"ע פתוחה':
return redirect(url_for('notifier.opentaba_feed', link= url))
elif project==u'כיכר המדינה':
return redirect(url_for('notifier.kikar_feed', link= url))
elif form.validate_on_submit():
a_new_feed = Feed(
user_id=session['user_id'],
name=name,
url=url,
project=project,
)
db.session.add(a_new_feed)
db.session.commit()
flash(u'ההזנה החדשה נוספה למאגר')
return redirect(url_for('notifier.feeds_editor'))
elif request.method == 'GET':
if project == u'תב"ע פתוחה':
return redirect(url_for('notifier.opentaba_feed',link=request.args.get('link')))
elif project == u'כיכר המדינה':
return redirect(url_for('notifier.kikar_feed',link=request.args.get('link'), type=request.args.get('type')))
user_email = session['user_email']
return redirect(url_for('notifier.feeds_editor'))
@notifier.route('/delete_feed/<int:feed_id>/')
@login_required
def delete_feed(feed_id):
feed_id = feed_id
db.session.query(Feed).filter_by(id=feed_id).delete()
db.session.commit()
flash(u'מקור זה הוסר מהרשימה שלך')
return redirect(url_for("notifier.feeds_editor"))
@notifier.route('/share')
# check if a bitly shorten url was already made (and shard) - if it was, add 1 to counter, if not, create one
def share_item(service=None, title=None, project=None, link=None):
service = request.args.get('service')
link=urllib.parse.unquote_plus(request.args.get('link'))
feed_title = request.args.get('title',title)
project = request.args.get('project',project)
locate_link = SharedItem.query.filter_by(full_url=link).first()
if locate_link is not None: #if it is not the first time item/link is shared
locate_link.add_share(service)
bitly_link=locate_link.bitly
feed_title=locate_link.feed_title
project=locate_link.project
print(service,":",locate_link.service_share_counter[service])
else: # if item/link wasn't shared before -
bitlyconnection = bitlyapi.Connection(BITLY_USER, BITLY_KEY)
bitly_link = bitlyconnection.shorten(link)['url']
new_item=SharedItem(feed_title=feed_title,
full_url=link,
bitly=bitly_link,
project=project,
shares_count=1,
)
new_item.service_share_counter[service] = 1
db.session.add(new_item)
print(service,":",new_item.service_share_counter[service])
db.session.commit() # save changes to db
return redirect(sharing_services[service].format(project,feed_title,bitly_link))
@notifier.route('/confirm/<token>')
@login_required
def confirmed_email(token):
try:
email = confirmed_token(token)
except:
flash("הקישור לאישור ההרשמה אינו תקין או שפג תוקפו", "תקלה")
user = User.query.filter_by(email=email).first_or_404()
if user.confirmed():
flash("החשבון כבר אושר בעבר. אנא התחבר/י","הצלחה")
else:
user.confirmed = True
user.confirmed_on = datetime.datetime.now()
db.session.add(User)
db.session.commit()
flash("אישרת את חשבונך, תודה!", "הצלחה")
return redirect(url_for('notifier.login'))