skip *_o.jpg when updating covers

[redakcja.git] / apps / cover / management / commands / refresh_covers.py

diff --git a/apps/cover/management/commands/refresh_covers.py b/apps/cover/management/commands/refresh_covers.py
index 59c68d2..1097a75 100644 (file)
--- a/apps/cover/management/commands/refresh_covers.py
+++ b/apps/cover/management/commands/refresh_covers.py
@@ -4,31 +4,44 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 import urllib2 as urllib
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 import urllib2 as urllib

+from optparse import make_option

 
 from django.core.files.base import ContentFile
 
 from django.core.files.base import ContentFile

-from django.core.management.base import NoArgsCommand
+from django.core.management import BaseCommand

 
 from cover.models import Image
 from cover.utils import get_flickr_data, URLOpener, FlickrError
 
 
 
 from cover.models import Image
 from cover.utils import get_flickr_data, URLOpener, FlickrError
 
 

-class Command(NoArgsCommand):
-    def handle_noargs(self, **options):
-        for image in Image.objects.exclude(book=None).order_by('id'):
-            print image.id
-            if 'flickr.com' in image.source_url:
+class Command(BaseCommand):
+    option_list = BaseCommand.option_list + (
+        make_option('--from', dest='from_id', type=int, default=1),
+    )
+
+    def handle(self, *args, **options):
+        from_id = options.get('from_id', 1)
+        for image in Image.objects.filter(id__gte=from_id).exclude(book=None).order_by('id'):
+            if image.source_url and 'flickr.com' in image.source_url and not image.download_url.endswith('_o.jpg'):
+                print image.id

                 try:
                     flickr_data = get_flickr_data(image.source_url)
                 try:
                     flickr_data = get_flickr_data(image.source_url)

+                    print flickr_data

                 except FlickrError as e:
                     print 'Flickr analysis failed: %s' % e
                 else:
                 except FlickrError as e:
                     print 'Flickr analysis failed: %s' % e
                 else:

+                    flickr_url = flickr_data['download_url']
+                    if flickr_url != image.download_url:
+                        same_url = Image.objects.filter(download_url=flickr_url)
+                        if same_url:
+                            print 'Download url already present in image %s' % same_url.get().id
+                            continue

                     try:
                     try:

-                        t = URLOpener().open(image.download_url).read()
+                        t = URLOpener().open(flickr_url).read()

                     except urllib.URLError:
                         print 'Broken download url'
                     except IOError:
                         print 'Connection failed'
                     else:
                     except urllib.URLError:
                         print 'Broken download url'
                     except IOError:
                         print 'Connection failed'
                     else:

-                        image.download_url = flickr_data['download_url']
+                        image.download_url = flickr_url

                         image.file.save(image.file.name, ContentFile(t))
                         image.save()
                         image.file.save(image.file.name, ContentFile(t))
                         image.save()