From: Jan Szejko <janek37@gmail.com>
Date: Tue, 23 May 2017 10:27:14 +0000 (+0200)
Subject: fix/refactor refresh covers
X-Git-Url: https://git.mdrn.pl/redakcja.git/commitdiff_plain/2295af1947e8fe5777120462ea174ec1b044ebdb?hp=8ac560f9402b05f2811bf8207338110f01e2e576

fix/refactor refresh covers
---

diff --git a/apps/cover/management/commands/refresh_covers.py b/apps/cover/management/commands/refresh_covers.py
index 1097a754..cc0ef31c 100644
--- a/apps/cover/management/commands/refresh_covers.py
+++ b/apps/cover/management/commands/refresh_covers.py
@@ -20,28 +20,29 @@ class Command(BaseCommand):
 
     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
+        images = Image.objects.filter(id__gte=from_id).exclude(book=None).order_by('id')
+        images = images.filter(source_url__contains='flickr.com').exclude(download_url__endswith='_o.jpg')
+        for image in images:
+            print image.id
+            try:
+                flickr_data = get_flickr_data(image.source_url)
+                print flickr_data
+            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:
-                    flickr_data = get_flickr_data(image.source_url)
-                    print flickr_data
-                except FlickrError as e:
-                    print 'Flickr analysis failed: %s' % e
+                    t = URLOpener().open(flickr_url).read()
+                except urllib.URLError:
+                    print 'Broken download url'
+                except IOError:
+                    print 'Connection failed'
                 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:
-                        t = URLOpener().open(flickr_url).read()
-                    except urllib.URLError:
-                        print 'Broken download url'
-                    except IOError:
-                        print 'Connection failed'
-                    else:
-                        image.download_url = flickr_url
-                        image.file.save(image.file.name, ContentFile(t))
-                        image.save()
+                    image.download_url = flickr_url
+                    image.file.save(image.file.name, ContentFile(t))
+                    image.save()