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Diffstat (limited to 'src/web/views/home.py')
| -rw-r--r-- | src/web/views/home.py | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/web/views/home.py b/src/web/views/home.py new file mode 100644 index 00000000..12a06024 --- /dev/null +++ b/src/web/views/home.py @@ -0,0 +1,156 @@ +import logging +from calendar import timegm + +from flask import current_app, render_template, \ + request, flash, url_for, redirect +from flask.ext.login import login_required, current_user +from flask.ext.babel import gettext + +import conf +from web.lib.utils import redirect_url +from web import utils +from web.lib.view_utils import etag_match +from web.models import Article +from web.views.common import jsonify + +from web.controllers import FeedController, \ + ArticleController, CategoryController + +logger = logging.getLogger(__name__) + + +@current_app.route('/') +@login_required +@etag_match +def home(): + return render_template('home.html', cdn=conf.CDN_ADDRESS) + + +@current_app.route('/menu') +@login_required +@etag_match +@jsonify +def get_menu(): + categories_order = [0] + categories = {0: {'name': 'No category', 'id': 0}} + for cat in CategoryController(current_user.id).read().order_by('name'): + categories_order.append(cat.id) + categories[cat.id] = cat + unread = ArticleController(current_user.id).count_by_feed(readed=False) + for cat_id in categories: + categories[cat_id]['unread'] = 0 + categories[cat_id]['feeds'] = [] + feeds = {feed.id: feed for feed in FeedController(current_user.id).read()} + for feed_id, feed in feeds.items(): + feed['created_stamp'] = timegm(feed.created_date.timetuple()) * 1000 + feed['last_stamp'] = timegm(feed.last_retrieved.timetuple()) * 1000 + feed['category_id'] = feed.category_id or 0 + feed['unread'] = unread.get(feed.id, 0) + if not feed.filters: + feed['filters'] = [] + if feed.icon_url: + feed['icon_url'] = url_for('icon.icon', url=feed.icon_url) + categories[feed['category_id']]['unread'] += feed['unread'] + categories[feed['category_id']]['feeds'].append(feed_id) + return {'feeds': feeds, 'categories': categories, + 'categories_order': categories_order, + 'crawling_method': conf.CRAWLING_METHOD, + 'max_error': conf.DEFAULT_MAX_ERROR, + 'error_threshold': conf.ERROR_THRESHOLD, + 'is_admin': current_user.is_admin, + 'all_unread_count': sum(unread.values())} + + +def _get_filters(in_dict): + filters = {} + query = in_dict.get('query') + if query: + search_title = in_dict.get('search_title') == 'true' + search_content = in_dict.get('search_content') == 'true' + if search_title: + filters['title__ilike'] = "%%%s%%" % query + if search_content: + filters['content__ilike'] = "%%%s%%" % query + if len(filters) == 0: + filters['title__ilike'] = "%%%s%%" % query + if len(filters) > 1: + filters = {"__or__": filters} + if in_dict.get('filter') == 'unread': + filters['readed'] = False + elif in_dict.get('filter') == 'liked': + filters['like'] = True + filter_type = in_dict.get('filter_type') + if filter_type in {'feed_id', 'category_id'} and in_dict.get('filter_id'): + filters[filter_type] = int(in_dict['filter_id']) or None + return filters + + +@jsonify +def _articles_to_json(articles, fd_hash=None): + return {'articles': [{'title': art.title, 'liked': art.like, + 'read': art.readed, 'article_id': art.id, 'selected': False, + 'feed_id': art.feed_id, 'category_id': art.category_id or 0, + 'feed_title': fd_hash[art.feed_id]['title'] if fd_hash else None, + 'icon_url': fd_hash[art.feed_id]['icon_url'] if fd_hash else None, + 'date': art.date, 'timestamp': timegm(art.date.timetuple()) * 1000} + for art in articles.limit(1000)]} + + +@current_app.route('/middle_panel') +@login_required +@etag_match +def get_middle_panel(): + filters = _get_filters(request.args) + art_contr = ArticleController(current_user.id) + fd_hash = {feed.id: {'title': feed.title, + 'icon_url': url_for('icon.icon', url=feed.icon_url) + if feed.icon_url else None} + for feed in FeedController(current_user.id).read()} + articles = art_contr.read(**filters).order_by(Article.date.desc()) + return _articles_to_json(articles, fd_hash) + + +@current_app.route('/getart/<int:article_id>') +@current_app.route('/getart/<int:article_id>/<parse>') +@login_required +@etag_match +@jsonify +def get_article(article_id, parse=False): + contr = ArticleController(current_user.id) + article = contr.get(id=article_id) + if not article.readed: + article['readed'] = True + contr.update({'id': article_id}, {'readed': True}) + article['category_id'] = article.category_id or 0 + feed = FeedController(current_user.id).get(id=article.feed_id) + article['icon_url'] = url_for('icon.icon', url=feed.icon_url) \ + if feed.icon_url else None + return article + + +@current_app.route('/mark_all_as_read', methods=['PUT']) +@login_required +def mark_all_as_read(): + filters = _get_filters(request.json) + acontr = ArticleController(current_user.id) + processed_articles = _articles_to_json(acontr.read_light(**filters)) + acontr.update(filters, {'readed': True}) + return processed_articles + + +@current_app.route('/fetch', methods=['GET']) +@current_app.route('/fetch/<int:feed_id>', methods=['GET']) +@login_required +def fetch(feed_id=None): + """ + Triggers the download of news. + News are downloaded in a separated process, mandatory for Heroku. + """ + if conf.CRAWLING_METHOD == "classic" \ + and (not conf.ON_HEROKU or current_user.is_admin): + utils.fetch(current_user.id, feed_id) + flash(gettext("Downloading articles..."), "info") + else: + flash(gettext("The manual retrieving of news is only available " + + "for administrator, on the Heroku platform."), "info") + return redirect(redirect_url()) |