Preload article thumbnails

2 files changed, 9 insertions, 1 deletions

diff --git a/newsdiff/core/parsers/haaretz.py b/newsdiff/core/parsers/haaretz.py
index 1b6747b..30eae33 100644
--- a/newsdiff/core/parsers/haaretz.py
+++ b/newsdiff/core/parsers/haaretz.py
@@ -8,6 +8,7 @@ from django.db import transaction
 
 from .base import HtmlSoupParser
 from ..models import HaaretzArticle, HaaretzImage
+from ..tasks import preload_thumbnail
 from ..utils import get_file_from_url
 
 
@@ -70,6 +71,8 @@ class HaaretzParser(HtmlSoupParser):
                         article_image.image.save(name, image_file)
                         article_image.save()
 
+                        preload_thumbnail.delay(article_image.image, '150x120')
+
     def clean_article_href(self, href):
         href = href.replace('.premium-', '').split('#')[0]
         return super(HaaretzParser, self).clean_article_href(href)
diff --git a/newsdiff/core/tasks.py b/newsdiff/core/tasks.py
index 784fd28..4646089 100644
--- a/newsdiff/core/tasks.py
+++ b/newsdiff/core/tasks.py
@@ -3,6 +3,7 @@ import logging
 from newsdiff.celery import app
 from newsdiff.core.parsers.haaretz import HaaretzParser
 from newsdiff.core.parsers.ynet import YnetParser
+from sorl.thumbnail import get_thumbnail
 
 @app.task()
 def process_haaretz_homepage():
@@ -26,4 +27,8 @@ def process_ynet_homepage():
 @app.task(rate_limit='12/m')
 def process_ynet_article(url):
     yp = YnetParser()
-    yp.process_article(url)
\ No newline at end of file
+    yp.process_article(url)
+
+@app.task()
+def preload_thumbnail(filename, size):
+    _im = get_thumbnail(filename, size)