Merged in jaesivsm/pyaggr3g470r/evol/api (pull request #6)

Evolution Arch, API and new crawler

1 files changed, 53 insertions, 0 deletions

diff --git a/pyaggr3g470r/views/article.py b/pyaggr3g470r/views/article.py
new file mode 100644
index 00000000..66cc0f37
--- /dev/null
+++ b/pyaggr3g470r/views/article.py
@@ -0,0 +1,53 @@
+from flask import Blueprint, g, render_template, redirect
+from sqlalchemy import desc
+
+from pyaggr3g470r import controllers, utils
+from pyaggr3g470r.decorators import pyagg_default_decorator
+
+articles_bp = Blueprint('articles', __name__, url_prefix='/articles')
+article_bp = Blueprint('article', __name__, url_prefix='/article')
+
+
+@articles_bp.route('/<feed_id>', methods=['GET'])
+@articles_bp.route('/<feed_id>/<int:nb_articles>', methods=['GET'])
+@pyagg_default_decorator
+def articles(feed_id=None, nb_articles=-1):
+    """List articles of a feed. The administrator of the platform is able to
+    access to this view for every users."""
+    feed = controllers.FeedController(g.user.id).get(id=feed_id)
+    feed.articles = controllers.ArticleController(g.user.id)\
+                               .read(feed_id=feed.id)\
+                               .order_by(desc("Article.date"))
+    if len(feed.articles.all()) <= nb_articles:
+        nb_articles = -1
+    if nb_articles == -1:
+        feed.articles = feed.articles.limit(nb_articles)
+    return render_template('articles.html', feed=feed, nb_articles=nb_articles)
+
+
+@article_bp.route('/redirect/<int:article_id>', methods=['GET'])
+@pyagg_default_decorator
+def redirect_to_article(article_id):
+    article = controllers.ArticleController(g.user.id).get(id=article_id)
+    return redirect(article.link)
+
+
+@article_bp.route('/<int:article_id>', methods=['GET'])
+@pyagg_default_decorator
+def article(article_id=None):
+    """
+    Presents the content of an article.
+    """
+    article = controllers.ArticleController(g.user.id).get(id=article_id)
+    previous_article = article.previous_article()
+    if previous_article is None:
+        previous_article = article.source.articles[0]
+    next_article = article.next_article()
+    if next_article is None:
+        next_article = article.source.articles[-1]
+
+    return render_template('article.html',
+                           head_title=utils.clear_string(article.title),
+                           article=article,
+                           previous_article=previous_article,
+                           next_article=next_article)