diff options
Diffstat (limited to 'pyaggr3g470r/views/views.py')
| -rw-r--r-- | pyaggr3g470r/views/views.py | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/pyaggr3g470r/views/views.py b/pyaggr3g470r/views/views.py index 189fd53f..2aeaaa20 100644 --- a/pyaggr3g470r/views/views.py +++ b/pyaggr3g470r/views/views.py @@ -30,11 +30,11 @@ import os import string import random import hashlib +import logging import datetime -from collections import namedtuple from bootstrap import application as app, db from flask import render_template, request, flash, session, \ - url_for, redirect, g, current_app, make_response + url_for, redirect, g, current_app, make_response, Response from flask.ext.login import LoginManager, login_user, logout_user, \ login_required, current_user, AnonymousUserMixin from flask.ext.principal import Principal, Identity, AnonymousIdentity, \ @@ -46,12 +46,13 @@ from sqlalchemy.exc import IntegrityError from werkzeug import generate_password_hash import conf +from pyaggr3g470r.lib.utils import to_hash from pyaggr3g470r import utils, notifications, export from pyaggr3g470r.models import User, Feed, Article, Role from pyaggr3g470r.decorators import feed_access_required -from pyaggr3g470r.forms import SignupForm, SigninForm, \ - ProfileForm, UserForm, RecoverPasswordForm, \ - AddFeedForm, InformationMessageForm +from pyaggr3g470r.forms import SignupForm, SigninForm, InformationMessageForm,\ + ProfileForm, UserForm, RecoverPasswordForm \ + from pyaggr3g470r.controllers import UserController, FeedController, \ ArticleController @@ -62,6 +63,7 @@ admin_permission = Permission(RoleNeed('admin')) login_manager = LoginManager() login_manager.init_app(app) +logger = logging.getLogger(__name__) # # Management of the user's session. @@ -235,7 +237,6 @@ def render_home(filters=None, head_titles=None, arti_contr = ArticleController(g.user.id) feeds = {feed.id: feed.title for feed in feed_contr.read()} - unread = arti_contr.count_by_feed(readed=False) in_error = {feed.id: feed.error_count for feed in feed_contr.read(error_count__gt=2)} @@ -282,11 +283,19 @@ def render_home(filters=None, head_titles=None, and filter_ != 'all' and not articles: return redirect(gen_url(filter_='all')) - return render_template('home.html', page_to_render=page_to_render, - gen_url=gen_url, feed_id=feed_id, - filter_=filter_, limit=limit, feeds=feeds, - unread=unread, articles=articles, in_error=in_error, - head_titles=head_titles, sort_=sort_, **kwargs) + etag = to_hash("".join([str(filters[key]) for key in sorted(filters)]) + + "".join([str(art.id) for art in articles])) + if request.headers.get('if-none-match') == etag: + return Response(status=304, headers={'etag': etag, + 'Cache-Control': 'pragma: no-cache'}) + response = make_response(render_template('home.html', gen_url=gen_url, + feed_id=feed_id, page_to_render=page_to_render, + filter_=filter_, limit=limit, feeds=feeds, + unread=arti_contr.count_by_feed(readed=False), + articles=articles, in_error=in_error, + head_titles=head_titles, sort_=sort_, **kwargs)) + response.headers['etag'] = etag + return response @app.route('/') |