From 882581abe066f16f14b7cc54776bb7985f2b34c6 Mon Sep 17 00:00:00 2001
From: Cédric Bonhomme <cedric@cedricbonhomme.org>
Date: Sat, 12 Apr 2014 19:10:38 +0200
Subject: Trying the export to HTML option on Heroku (3).

---
 conf.py                | 4 ++++
 pyaggr3g470r/export.py | 7 ++++---
 pyaggr3g470r/views.py  | 3 ++-
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/conf.py b/conf.py
index ecc85d11..01483f10 100644
--- a/conf.py
+++ b/conf.py
@@ -44,6 +44,8 @@ if not ON_HEROKU:
 
     basedir = os.path.abspath(os.path.dirname(__file__))
     PATH = os.path.abspath(".")
+    
+    WEBZINE_ROOT = PATH + "/pyaggr3g470r/var/export/webzine/"
 
 else:
     HTTP_PROXY = ""
@@ -57,6 +59,8 @@ else:
     MAIL_ENABLED = False
 
     SQLALCHEMY_DATABASE_URI = os.environ['DATABASE_URL']
+    
+    WEBZINE_ROOT = "/tmp/"
 
 CSRF_ENABLED = True
 # slow database query threshold (in seconds)
diff --git a/pyaggr3g470r/export.py b/pyaggr3g470r/export.py
index da63774e..530c08fd 100644
--- a/pyaggr3g470r/export.py
+++ b/pyaggr3g470r/export.py
@@ -136,7 +136,7 @@ def export_html(user):
     """
     Export all articles of 'user' in Web pages.
     """
-    webzine_root = conf.PATH + "/pyaggr3g470r/var/export/webzine/"
+    webzine_root = conf.WEBZINE_ROOT
     nb_articles = format(len(models.Article.query.filter(models.Article.user_id == user.id).all()), ",d")
     index = HTML_HEADER("News archive")
     index += "<h1>List of feeds</h1>\n"
@@ -177,8 +177,9 @@ def export_html(user):
                 f.write(a_post.encode("utf-8"))
 
         posts +=  HTML_FOOTER
-        with open(feed_index, "w") as f:
-            f.write(posts.encode("utf-8"))
+        if len(feed.articles.all()) != 0:
+            with open(feed_index, "w") as f:
+                f.write(posts.encode("utf-8"))
 
     index += "</ul>\n"
     index += "<p>" + time.strftime("Generated on %d %b %Y at %H:%M.") + "</p>\n"
diff --git a/pyaggr3g470r/views.py b/pyaggr3g470r/views.py
index 3cd8afc5..9ce597e6 100644
--- a/pyaggr3g470r/views.py
+++ b/pyaggr3g470r/views.py
@@ -394,8 +394,9 @@ def export_articles():
     Export all articles.
     """
     user = User.query.filter(User.id == g.user.id).first()
+    archive_file, archive_file_name = export.export_html(user)
     try:
-        archive_file, archive_file_name = export.export_html(user.feeds)
+        archive_file, archive_file_name = export.export_html(user)
     except:
         flash("Error when exporting articles.", 'danger')
         return redirect(url_for('management'))
-- 
cgit