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#! /usr/bin/env python
# -*- coding: utf-8 -*-
from flask import render_template, request, flash, session, url_for, redirect, g
from wtforms import TextField, PasswordField, SubmitField, validators
from flask.ext.mail import Message, Mail
from flask.ext.login import LoginManager, login_user, logout_user, login_required, current_user, AnonymousUserMixin
from collections import defaultdict
from forms import SigninForm, AddFeedForm
from pyaggr3g470r import app, db
import feedgetter
import models
mail = Mail()
login_manager = LoginManager()
login_manager.init_app(app)
@app.before_request
def before_request():
g.user = current_user
if g.user.is_authenticated():
pass
#g.user.last_seen = datetime.utcnow()
#db.session.add(g.user)
#db.session.commit()
@app.errorhandler(403)
def authentication_failed(e):
flash('Authenticated failed.')
return redirect(url_for('login'))
@app.errorhandler(401)
def authentication_failed(e):
flash('Authenticated required.')
return redirect(url_for('login'))
@login_manager.user_loader
def load_user(email):
# Return an instance of the User model
return models.User.objects(email=email).first()
@app.route('/login/', methods=['GET', 'POST'])
def login():
g.user = AnonymousUserMixin()
form = SigninForm()
if form.validate_on_submit():
user = models.User.objects(email=form.email.data).first()
login_user(user)
g.user = user
flash("Logged in successfully.")
return redirect(url_for('home'))
return render_template('login.html', form=form)
@app.route('/logout/')
@login_required
def logout():
"""
Remove the user information from the session.
"""
logout_user()
return redirect(url_for('home'))
@app.route('/')
@login_required
def home():
user = g.user
feeds = models.User.objects(email=g.user.email).fields(slice__feeds__articles=9).first().feeds
return render_template('home.html', user=user, feeds=feeds)
@app.route('/fetch/', methods=['GET'])
@login_required
def fetch():
feed_getter = feedgetter.FeedGetter(g.user.email)
feed_getter.retrieve_feed()
return redirect(url_for('home'))
@app.route('/about/', methods=['GET'])
@login_required
def about():
return render_template('about.html')
@app.route('/feeds/', methods=['GET'])
@login_required
def feeds():
feeds = models.User.objects(email=g.user.email).first().feeds
return render_template('feeds.html', feeds=feeds)
@app.route('/feed/<feed_id>', methods=['GET'])
@login_required
def feed(feed_id=None):
user = models.User.objects(email=g.user.email, feeds__oid=feed_id).first()
for feed in user.feeds:
if str(feed.oid) == feed_id:
return render_template('feed.html', feed=feed)
@app.route('/article/<article_id>', methods=['GET'])
@login_required
def article(article_id=None):
#user = models.User.objects(email=g.user.email, feeds__oid=feed_id).first()
article = models.Article.objects(id=article_id).first()
if not article.readed:
article.readed = True
article.save()
return render_template('article.html', article=article)
@app.route('/delete/<article_id>', methods=['GET'])
@login_required
def delete(article_id=None):
user = models.User.objects(email=g.user.email).first()
# delete the article
for feed in user.feeds:
for article in feed.articles:
if str(article.id) == article_id:
feed.articles.remove(article)
article.delete()
user.save()
return redirect(url_for('home'))
@app.route('/delete_feed/<feed_id>', methods=['GET'])
@login_required
def delete_feed(feed_id=None):
user = models.User.objects(email=g.user.email, feeds__oid=feed_id).first()
# delete all articles (Document objects)
for feed in user.feeds:
if str(feed.oid) == feed_id:
for article in feed.articles:
article.delete()
feed.articles = []
# delete the feed (EmbeddedDocument object)
models.User.objects(email=g.user.email, feeds__oid=feed_id).update_one(pull__feeds__oid = feed_id)
user.save()
return redirect(url_for('home'))
@app.route('/articles/<feed_id>', methods=['GET'])
@login_required
def articles(feed_id=None):
user = models.User.objects(email=g.user.email, feeds__oid=feed_id).first()
for feed in user.feeds:
if str(feed.oid) == feed_id:
#feed.articles = sorted(feed.articles, key=lambda t: t.date, reverse=True)
return render_template('articles.html', feed=feed)
@app.route('/favorites/', methods=['GET'])
@login_required
def favorites():
favorites = defaultdict(list)
for feed in models.Feed.objects():
for article in feed.articles:
if article.like:
favorites[feed.title].append(article)
return render_template('favorites.html', favorites=favorites)
@app.route('/unread/', methods=['GET'])
@login_required
def unread():
user = models.User.objects(email=g.user.email).first()
result = []
for feed in user.feeds:
feed.articles = [article for article in feed.articles if not article.readed]
if len(feed.articles) != 0:
result.append(feed)
return render_template('unread.html', feeds=result)
@app.route('/management/', methods=['GET'])
@login_required
def management():
form = AddFeedForm()
user = models.User.objects(email=g.user.email).first()
nb_feeds = len(user.feeds)
nb_articles = sum([len(feed.articles) for feed in user.feeds])
nb_unread_articles = sum([len([article for article in feed.articles if not article.readed]) for feed in user.feeds])
return render_template('management.html', form=form, \
nb_feeds=nb_feeds, nb_articles=nb_articles, nb_unread_articles=nb_unread_articles)
@app.route('/add_feed/', methods=['GET', 'POST'])
@login_required
def add_feed():
user = models.User.objects(email=g.user.email).first()
form = AddFeedForm()
if request.method == 'POST':
if form.validate() == False:
return render_template('management.html', form=form)
new_feed = models.Feed(title=form.title.data, link=form.link.data, site_link=form.site_link.data)
user.feeds.append(new_feed)
user.feeds = sorted(user.feeds, key=lambda t: t.title.lower())
user.save()
return redirect(url_for('home'))
return render_template('management.html', form=form)
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