Faster last audiobooks page

diff --git a/apps/catalogue/migrations/0006_auto.py b/apps/catalogue/migrations/0006_auto.py
new file mode 100644 (file)
index 0000000..10aff58
--- /dev/null
+++ b/apps/catalogue/migrations/0006_auto.py
@@ -0,0 +1,139 @@
+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding index on 'BookMedia', fields ['uploaded_at']
+        db.create_index(u'catalogue_bookmedia', ['uploaded_at'])
+
+        # Adding index on 'BookMedia', fields ['type']
+        db.create_index(u'catalogue_bookmedia', ['type'])
+
+
+    def backwards(self, orm):
+        # Removing index on 'BookMedia', fields ['type']
+        db.delete_index(u'catalogue_bookmedia', ['type'])
+
+        # Removing index on 'BookMedia', fields ['uploaded_at']
+        db.delete_index(u'catalogue_bookmedia', ['uploaded_at'])
+
+
+    models = {
+        u'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        u'auth.permission': {
+            'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        u'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'catalogue.book': {
+            'Meta': {'ordering': "('sort_key',)", 'object_name': 'Book'},
+            '_related_info': ('jsonfield.fields.JSONField', [], {'null': 'True', 'blank': 'True'}),
+            'changed_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'db_index': 'True', 'blank': 'True'}),
+            'common_slug': ('django.db.models.fields.SlugField', [], {'max_length': '120'}),
+            'cover': ('catalogue.fields.EbookField', [], {'max_length': '100', 'null': 'True', 'format_name': "'cover'", 'blank': 'True'}),
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'db_index': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'epub_file': ('catalogue.fields.EbookField', [], {'default': "''", 'max_length': '100', 'format_name': "'epub'", 'blank': 'True'}),
+            'extra_info': ('jsonfield.fields.JSONField', [], {'default': "'{}'"}),
+            'fb2_file': ('catalogue.fields.EbookField', [], {'default': "''", 'max_length': '100', 'format_name': "'fb2'", 'blank': 'True'}),
+            'gazeta_link': ('django.db.models.fields.CharField', [], {'max_length': '240', 'blank': 'True'}),
+            'html_file': ('catalogue.fields.EbookField', [], {'default': "''", 'max_length': '100', 'format_name': "'html'", 'blank': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'language': ('django.db.models.fields.CharField', [], {'default': "'pol'", 'max_length': '3', 'db_index': 'True'}),
+            'mobi_file': ('catalogue.fields.EbookField', [], {'default': "''", 'max_length': '100', 'format_name': "'mobi'", 'blank': 'True'}),
+            'parent': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'children'", 'null': 'True', 'to': "orm['catalogue.Book']"}),
+            'parent_number': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'pdf_file': ('catalogue.fields.EbookField', [], {'default': "''", 'max_length': '100', 'format_name': "'pdf'", 'blank': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '120'}),
+            'sort_key': ('django.db.models.fields.CharField', [], {'max_length': '120', 'db_index': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '120'}),
+            'txt_file': ('catalogue.fields.EbookField', [], {'default': "''", 'max_length': '100', 'format_name': "'txt'", 'blank': 'True'}),
+            'wiki_link': ('django.db.models.fields.CharField', [], {'max_length': '240', 'blank': 'True'}),
+            'xml_file': ('catalogue.fields.EbookField', [], {'default': "''", 'max_length': '100', 'format_name': "'xml'", 'blank': 'True'})
+        },
+        'catalogue.bookmedia': {
+            'Meta': {'ordering': "('type', 'name')", 'object_name': 'BookMedia'},
+            'book': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'media'", 'to': "orm['catalogue.Book']"}),
+            'extra_info': ('jsonfield.fields.JSONField', [], {'default': "'{}'"}),
+            'file': ('catalogue.fields.OverwritingFileField', [], {'max_length': '100'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': "'100'"}),
+            'source_sha1': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
+            'type': ('django.db.models.fields.CharField', [], {'max_length': "'100'", 'db_index': 'True'}),
+            'uploaded_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'db_index': 'True', 'blank': 'True'})
+        },
+        'catalogue.collection': {
+            'Meta': {'ordering': "('title',)", 'object_name': 'Collection'},
+            'book_slugs': ('django.db.models.fields.TextField', [], {}),
+            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '120', 'primary_key': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '120', 'db_index': 'True'})
+        },
+        'catalogue.fragment': {
+            'Meta': {'ordering': "('book', 'anchor')", 'object_name': 'Fragment'},
+            'anchor': ('django.db.models.fields.CharField', [], {'max_length': '120'}),
+            'book': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'fragments'", 'to': "orm['catalogue.Book']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'short_text': ('django.db.models.fields.TextField', [], {}),
+            'text': ('django.db.models.fields.TextField', [], {})
+        },
+        'catalogue.tag': {
+            'Meta': {'ordering': "('sort_key',)", 'unique_together': "(('slug', 'category'),)", 'object_name': 'Tag'},
+            'book_count': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'category': ('django.db.models.fields.CharField', [], {'max_length': '50', 'db_index': 'True'}),
+            'changed_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'db_index': 'True', 'blank': 'True'}),
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'db_index': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'gazeta_link': ('django.db.models.fields.CharField', [], {'max_length': '240', 'blank': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50', 'db_index': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '120'}),
+            'sort_key': ('django.db.models.fields.CharField', [], {'max_length': '120', 'db_index': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']", 'null': 'True', 'blank': 'True'}),
+            'wiki_link': ('django.db.models.fields.CharField', [], {'max_length': '240', 'blank': 'True'})
+        },
+        'catalogue.tagrelation': {
+            'Meta': {'unique_together': "(('tag', 'content_type', 'object_id'),)", 'object_name': 'TagRelation', 'db_table': "u'catalogue_tag_relation'"},
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'object_id': ('django.db.models.fields.PositiveIntegerField', [], {'db_index': 'True'}),
+            'tag': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'items'", 'to': "orm['catalogue.Tag']"})
+        },
+        u'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        }
+    }
+
+    complete_apps = ['catalogue']
\ No newline at end of file

diff --git a/apps/catalogue/models/bookmedia.py b/apps/catalogue/models/bookmedia.py
index fb5d588..88f60f1 100644 (file)
--- a/apps/catalogue/models/bookmedia.py
+++ b/apps/catalogue/models/bookmedia.py
@@ -23,10 +23,10 @@ class BookMedia(models.Model):
     format_choices = [(k, _('%s file') % t.name)
             for k, t in formats.items()]
 
-    type        = models.CharField(_('type'), choices=format_choices, max_length="100")
+    type        = models.CharField(_('type'), db_index=True, choices=format_choices, max_length="100")
     name        = models.CharField(_('name'), max_length="100")
     file        = OverwritingFileField(_('file'), upload_to=book_upload_path())
-    uploaded_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False)
+    uploaded_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False, db_index=True)
     extra_info  = jsonfield.JSONField(_('extra information'), default='{}', editable=False)
     book = models.ForeignKey('Book', related_name='media')
     source_sha1 = models.CharField(null=True, blank=True, max_length=40, editable=False)

diff --git a/apps/catalogue/urls.py b/apps/catalogue/urls.py
index d88a68f..4320919 100644 (file)
--- a/apps/catalogue/urls.py
+++ b/apps/catalogue/urls.py
@@ -37,7 +37,7 @@ urlpatterns += patterns('catalogue.views',
         queryset=Book.objects.filter(parent=None).order_by('-created_at'),
         template_name='catalogue/recent_list.html'), name='recent_list'),
     url(r'^nowe/audiobooki/$', ListView.as_view(
-        queryset=Book.objects.filter(media__type__in=('mp3', 'ogg')).annotate(m=Max('media__uploaded_at')).order_by('-m'),
+        queryset=Book.objects.filter(media__type='ogg').annotate(m=Max('media__uploaded_at')).order_by('-m'),
             template_name='catalogue/recent_audiobooks_list.html'), name='recent_audiobooks_list'),
     url(r'^nowe/daisy/$', ListView.as_view(
         queryset=Book.objects.filter(media__type='daisy').annotate(m=Max('media__uploaded_at')).order_by('-m'),