From 9914d4ef0b3dcd36adc027f3d15dd8492ab46eb5 Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Sun, 13 Oct 2019 12:29:39 +0200
Subject: [PATCH] Handling CSS and fonts properly in RSSUpdates digests
---
.../backend/http/request/rss/__init__.py | 33 ++++++++++++++++---
1 file changed, 28 insertions(+), 5 deletions(-)
diff --git a/platypush/backend/http/request/rss/__init__.py b/platypush/backend/http/request/rss/__init__.py
index d20dc35f..d8a881a8 100644
--- a/platypush/backend/http/request/rss/__init__.py
+++ b/platypush/backend/http/request/rss/__init__.py
@@ -99,12 +99,19 @@ class RssUpdates(HttpRequest):
self.title = feed.feed['title']
source_record.title = self.title
- digest = u'''
+ content = u'''
<h1 style="margin-top: 30px">{}</h1>
<h2 style="margin-top: 10px; page-break-after: always">
Feeds digest generated on {} </h2>'''.format(self.title,
datetime.datetime.now().strftime('%d %B %Y, %H:%M'))
+ style = '''
+ body {
+ font-size: 22px;
+ font-family: 'Merriweather', Georgia, 'Times New Roman', Times, serif;
+ }
+ '''
+
self.logger.info('Parsed {:d} items from RSS feed <{}>'
.format(len(feed.entries), self.url))
@@ -127,8 +134,8 @@ class RssUpdates(HttpRequest):
else:
entry.content = None
- digest += '<h1 style="page-break-before: always">{}</h1>{}' \
- .format(entry.title, entry.content)
+ content += u'''<h1 style="page-break-before: always">{}</h1>
+ <div class="_parsed-content">{}</div>'''.format(entry.title, entry.content)
e = {
'entry_id': entry.id,
@@ -164,11 +171,27 @@ class RssUpdates(HttpRequest):
os.makedirs(os.path.dirname(digest_filename), exist_ok=True)
if self.digest_format == 'html':
+ content = '''
+ <html>
+ <head>
+ <title>{title}</title>
+ <style>{style}</style>
+ </head>
+ <body>{{content}}</body>
+ </html>
+ '''.format(title=self.title, style=style, content=content)
+
with open(digest_filename, 'w', encoding='utf-8') as f:
- f.write(digest)
+ f.write(content)
elif self.digest_format == 'pdf':
import weasyprint
- weasyprint.HTML(string=digest).write_pdf(digest_filename)
+ from weasyprint.fonts import FontConfiguration
+
+ font_config = FontConfiguration()
+ css = [weasyprint.CSS('https://fonts.googleapis.com/css?family=Merriweather'),
+ weasyprint.CSS(string=style, font_config=font_config)]
+
+ weasyprint.HTML(string=content).write_pdf(digest_filename, stylesheets=css)
else:
raise RuntimeError('Unsupported format: {}. Supported formats: ' +
'html or pdf'.format(self.digest_format))