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Small refactor in messaging.
[wolnelektury.git] / src / catalogue / management / commands / checkcovers.py
diff --git a/src/catalogue/management/commands/checkcovers.py b/src/catalogue/management/commands/checkcovers.py
index 7535dd4..db9fc4c 100644 (file)
--- a/src/catalogue/management/commands/checkcovers.py
+++ b/src/catalogue/management/commands/checkcovers.py
@@ -1,23 +1,23 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-from optparse import make_option
 from django.contrib.sites.models import Site
 from django.core.management.base import BaseCommand
 from django.contrib.sites.models import Site
 from django.core.management.base import BaseCommand
-from catalogue import app_settings
 from django.utils.functional import lazy
 from django.utils.functional import lazy
+from catalogue import app_settings
 
 
 def ancestor_has_cover(book):
     while book.parent:
         book = book.parent
 
 
 def ancestor_has_cover(book):
     while book.parent:
         book = book.parent
-        if book.extra_info.get('cover_url'):
+        if book.get_extra_info_json().get('cover_url'):
             return True
     return False
 
 
 current_domain = lazy(lambda: Site.objects.get_current().domain, str)()
             return True
     return False
 
 
 current_domain = lazy(lambda: Site.objects.get_current().domain, str)()
+
+
 def full_url(obj):
     return 'http://%s%s' % (
                 current_domain,
 def full_url(obj):
     return 'http://%s%s' % (
                 current_domain,
@@ -25,12 +25,13 @@ def full_url(obj):
 
 
 class Command(BaseCommand):
 
 
 class Command(BaseCommand):
-    option_list = BaseCommand.option_list + (
-        make_option('-q', '--quiet', action='store_false', dest='verbose', default=True,
-            help='Suppress output'),
-    )
     help = 'Checks cover sources and licenses.'
 
     help = 'Checks cover sources and licenses.'
 
+    def add_arguments(self, parser):
+        parser.add_argument(
+                '-q', '--quiet', action='store_false', dest='verbose',
+                default=True, help='Suppress output')
+
     def handle(self, **options):
         from collections import defaultdict
         import re
     def handle(self, **options):
         from collections import defaultdict
         import re
@@ -45,23 +46,22 @@ class Command(BaseCommand):
         bad_license = defaultdict(list)
         no_license = []
 
         bad_license = defaultdict(list)
         no_license = []
 
-        re_license = re.compile(ur'.*,\s*(CC.*)')
+        re_license = re.compile(r'.*,\s*(CC.*)')
 
         redakcja_url = app_settings.REDAKCJA_URL
         good_license = re.compile("(%s)" % ")|(".join(
                             app_settings.GOOD_LICENSES))
 
 
         redakcja_url = app_settings.REDAKCJA_URL
         good_license = re.compile("(%s)" % ")|(".join(
                             app_settings.GOOD_LICENSES))
 
-        with transaction.commit_on_success():
+        with transaction.atomic():
             for book in Book.objects.all().order_by('slug').iterator():
             for book in Book.objects.all().order_by('slug').iterator():
-                extra_info = book.extra_info
+                extra_info = book.get_extra_info_json()
                 if not extra_info.get('cover_url'):
                     if ancestor_has_cover(book):
                         with_ancestral_cover.append(book)
                     else:
                         without_cover.append(book)
                 else:
                 if not extra_info.get('cover_url'):
                     if ancestor_has_cover(book):
                         with_ancestral_cover.append(book)
                     else:
                         without_cover.append(book)
                 else:
-                    if not extra_info.get('cover_source', ''
-                                ).startswith(redakcja_url):
+                    if not extra_info.get('cover_source', '').startswith(redakcja_url):
                         not_redakcja.append(book)
                     match = re_license.match(extra_info.get('cover_by', ''))
                     if match:
                         not_redakcja.append(book)
                     match = re_license.match(extra_info.get('cover_by', ''))
                     if match:
@@ -70,7 +70,7 @@ class Command(BaseCommand):
                     else:
                         no_license.append(book)
 
                     else:
                         no_license.append(book)
 
-        print """%d books with no covers, %d with inherited covers.
+        print("""%d books with no covers, %d with inherited covers.
 Bad licenses used: %s (%d covers without license).
 %d covers not from %s.
 """ % (
 Bad licenses used: %s (%d covers without license).
 %d covers not from %s.
 """ % (
@@ -80,51 +80,53 @@ Bad licenses used: %s (%d covers without license).
             len(no_license),
             len(not_redakcja),
             redakcja_url,
             len(no_license),
             len(not_redakcja),
             redakcja_url,
-            )
+            ))
 
         if verbose:
             if bad_license:
 
         if verbose:
             if bad_license:
-                print
-                print "Bad license:"
-                print "============"
+                print()
+                print("Bad license:")
+                print("============")
                 for lic, books in bad_license.items():
                 for lic, books in bad_license.items():
-                    print
-                    print lic
+                    print()
+                    print(lic)
                     for book in books:
                     for book in books:
-                        print full_url(book)
+                        print(full_url(book))
 
             if no_license:
 
             if no_license:
-                print
-                print "No license:"
-                print "==========="
+                print()
+                print("No license:")
+                print("===========")
                 for book in no_license:
                 for book in no_license:
-                    print
-                    print full_url(book)
-                    print book.extra_info.get('cover_by')
-                    print book.extra_info.get('cover_source')
-                    print book.extra_info.get('cover_url')
+                    print()
+                    print(full_url(book))
+                    extra_info = book.get_extra_info_json()
+                    print(extra_info.get('cover_by'))
+                    print(extra_info.get('cover_source'))
+                    print(extra_info.get('cover_url'))
 
             if not_redakcja:
 
             if not_redakcja:
-                print
-                print "Not from Redakcja or source missing:"
-                print "===================================="
+                print()
+                print("Not from Redakcja or source missing:")
+                print("====================================")
                 for book in not_redakcja:
                 for book in not_redakcja:
-                    print
-                    print full_url(book)
-                    print book.extra_info.get('cover_by')
-                    print book.extra_info.get('cover_source')
-                    print book.extra_info.get('cover_url')
+                    print()
+                    print(full_url(book))
+                    extra_info = book.get_extra_info_json()
+                    print(extra_info.get('cover_by'))
+                    print(extra_info.get('cover_source'))
+                    print(extra_info.get('cover_url'))
 
             if without_cover:
 
             if without_cover:
-                print
-                print "No cover:"
-                print "========="
+                print()
+                print("No cover:")
+                print("=========")
                 for book in without_cover:
                 for book in without_cover:
-                    print full_url(book)
+                    print(full_url(book))
 
             if with_ancestral_cover:
 
             if with_ancestral_cover:
-                print
-                print "With ancestral cover:"
-                print "====================="
+                print()
+                print("With ancestral cover:")
+                print("=====================")
                 for book in with_ancestral_cover:
                 for book in with_ancestral_cover:
-                    print full_url(book)
+                    print(full_url(book))