From: Radek Czajka Date: Fri, 25 Feb 2011 16:15:02 +0000 (+0100) Subject: API: get changes since X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/fa5a185ce54eb7bacaadc34f05abb63e701d39d8?ds=inline API: get changes since --- diff --git a/apps/api/handlers.py b/apps/api/handlers.py index 151af2d28..cca504f8f 100644 --- a/apps/api/handlers.py +++ b/apps/api/handlers.py @@ -1,14 +1,20 @@ # -*- 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. + +from datetime import datetime from django.shortcuts import get_object_or_404 from django.contrib.auth.decorators import login_required, user_passes_test +from django.utils import simplejson as json from piston.handler import BaseHandler from piston.utils import rc, validate + +from api.models import Deleted +from api.helpers import timestamp from catalogue.models import Book, Tag from catalogue.forms import BookImportForm from catalogue.views import tagged_object_list - +""" class TagHandler(BaseHandler): allowed_methods = ('GET',) model = Tag @@ -28,6 +34,153 @@ class BookHandler(BaseHandler): return get_object_or_404(Book, slug=slug) else: return Book.objects.all() +""" + + +class WLHandler(BaseHandler): + + @staticmethod + def fields(request, name): + fields_str = request.GET.get(name) if request is not None else None + return fields_str.split(',') if fields_str is not None else None + + @staticmethod + def book_dict(book, fields=None, extra_fields=None): + obj = {} + for field in ('slug', 'title', 'description', + 'extra_info', 'gazeta_link', 'wiki_link'): + if getattr(book, field): + obj[field] = getattr(book, field) + for field in ('created_at', 'changed_at'): + obj[field] = timestamp(getattr(book, field)) + for field in ('xml', 'epub', 'txt', 'pdf', 'html'): + f = getattr(book, field+'_file') + if f: + obj[field] = f.url + for media in book.medias.all(): + obj.setdefault(media.type, []).append(media.file.url) + if book.parent: + obj['parent'] = book.parent.id + obj['parent_number'] = book.parent_number + if fields is not None: + for key in obj.keys(): + if key not in fields: + del obj[key] + + # if there's still extra_info, we can parse it + if 'extra_info' in obj: + extra = json.loads(obj['extra_info']) + if extra_fields is not None: + for key in extra.keys(): + if key not in extra_fields: + del extra[key] + obj['extra_info'] = extra + + obj['id'] = book.id + return obj + + @classmethod + def book_changes(cls, since=0, request=None): + since = datetime.fromtimestamp(float(since)) + book_fields = cls.fields(request, 'book_fields') + extra_fields = cls.fields(request, 'extra_fields') + + added = [] + changed = [] + deleted = [] + + last_change = since + for book in Book.objects.filter(changed_at__gt=since): + if book.changed_at > last_change: + last_change = book.changed_at + book_d = cls.book_dict(book, book_fields, extra_fields) + if book.created_at > since: + added.append(book_d) + else: + changed.append(book_d) + + for book in Deleted.objects.filter(type='Book', deleted_at__gt=since, created_at__lte=since): + if book.deleted_at > last_change: + last_change = book.deleted_at + deleted.append(book.id) + return {'added': added, 'changed': changed, 'deleted': deleted, 'last_change': timestamp(last_change)} + + @staticmethod + def tag_dict(tag, fields=None): + obj = {} + for field in ('name', 'slug', 'sort_key', 'category', 'description', 'main_page', #'created_at', 'changed_at', + 'gazeta_link', 'wiki_link'): + if getattr(tag, field): + obj[field] = getattr(tag, field) + if fields is not None: + for key in obj.keys(): + if key not in fields: + del obj[key] + obj['id'] = tag.id + return obj + + @classmethod + def tag_changes(cls, since=0, request=None): + since = datetime.fromtimestamp(float(since)) + tag_fields = cls.fields(request, 'tag_fields') + + added = [] + changed = [] + deleted = [] + + last_change = since + for tag in Tag.objects.filter(changed_at__gt=since): + if tag.changed_at > last_change: + last_change = tag.changed_at + tag_d = cls.tag_dict(tag, tag_fields) + if tag.created_at > since: + added.append(tag_d) + else: + changed.append(tag_d) + + for tag in Deleted.objects.filter(type='Tag', deleted_at__gt=since, created_at__lte=since): + if tag.deleted_at > last_change: + last_change = tag.deleted_at + deleted.append(tag.id) + return {'added': added, 'changed': changed, 'deleted': deleted, 'last_change': timestamp(last_change)} + + +class BookChangesHandler(WLHandler): + allowed_methods = ('GET',) + + def read(self, request, since): + return self.book_changes(since, request) + + +class TagChangesHandler(WLHandler): + allowed_methods = ('GET',) + + def read(self, request, since): + return self.tag_changes(since, request) + + +class ChangesHandler(WLHandler): + allowed_methods = ('GET',) + + def read(self, request, since): + changes = { + 'books': self.book_changes(since, request), + 'tags': self.tag_changes(since, request), + } + + last_change = 0 + changes_rev = {} + for model in changes: + for field in changes[model]: + if field == 'last_change': + if changes[model][field] > last_change: + last_change = changes[model][field] + else: + changes_rev.setdefault(field, {})[model] = changes[model][field] + changes_rev['last_change'] = last_change + return changes_rev + + # old """ diff --git a/apps/api/helpers.py b/apps/api/helpers.py new file mode 100644 index 000000000..f01522aa7 --- /dev/null +++ b/apps/api/helpers.py @@ -0,0 +1,8 @@ +# -*- coding: utf-8 -*- + +from time import mktime + +def timestamp(dtime): + "converts a datetime.datetime object to a timestamp with fractional part" + return mktime(dtime.timetuple()) + dtime.microsecond / 1000000.0 + diff --git a/apps/api/migrations/0001_initial.py b/apps/api/migrations/0001_initial.py new file mode 100644 index 000000000..6ac0f5487 --- /dev/null +++ b/apps/api/migrations/0001_initial.py @@ -0,0 +1,45 @@ +# encoding: 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 model 'Deleted' + db.create_table('api_deleted', ( + ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)), + ('object_id', self.gf('django.db.models.fields.IntegerField')()), + ('type', self.gf('django.db.models.fields.CharField')(max_length='50')), + ('created_at', self.gf('django.db.models.fields.DateTimeField')()), + ('deleted_at', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)), + )) + db.send_create_signal('api', ['Deleted']) + + # Adding unique constraint on 'Deleted', fields ['type', 'object_id'] + db.create_unique('api_deleted', ['type', 'object_id']) + + + def backwards(self, orm): + + # Removing unique constraint on 'Deleted', fields ['type', 'object_id'] + db.delete_unique('api_deleted', ['type', 'object_id']) + + # Deleting model 'Deleted' + db.delete_table('api_deleted') + + + models = { + 'api.deleted': { + 'Meta': {'unique_together': "(('type', 'object_id'),)", 'object_name': 'Deleted'}, + 'created_at': ('django.db.models.fields.DateTimeField', [], {}), + 'deleted_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'object_id': ('django.db.models.fields.IntegerField', [], {}), + 'type': ('django.db.models.fields.CharField', [], {'max_length': "'50'"}) + } + } + + complete_apps = ['api'] diff --git a/apps/api/migrations/__init__.py b/apps/api/migrations/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/apps/api/models.py b/apps/api/models.py new file mode 100644 index 000000000..8858162e6 --- /dev/null +++ b/apps/api/models.py @@ -0,0 +1,27 @@ +# -*- 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. +# +from django.db import models +from django.db.models.signals import pre_delete + +from catalogue.models import Book, Tag + + +class Deleted(models.Model): + object_id = models.IntegerField() + type = models.CharField(max_length="50", db_index=True) + created_at = models.DateTimeField(editable=False, db_index=True) + deleted_at = models.DateTimeField(auto_now_add=True, db_index=True) + + class Meta: + unique_together = (('type', 'object_id'),) + + + +def _pre_delete_handler(sender, instance, **kwargs): + """ save deleted objects for change history purposes """ + + if sender in (Book, Tag): + Deleted.objects.create(type=sender.__name__, object_id=instance.id, created_at=instance.created_at) +pre_delete.connect(_pre_delete_handler) diff --git a/apps/api/tests.py b/apps/api/tests.py new file mode 100644 index 000000000..e3dd71ad0 --- /dev/null +++ b/apps/api/tests.py @@ -0,0 +1,108 @@ +# -*- coding: utf-8 -*- + +from datetime import datetime + +from django.test import TestCase +from django.utils import simplejson as json + +from api.helpers import timestamp +from catalogue.models import Book, Tag + + +class ChangesTests(TestCase): + + def test_basic(self): + book = Book.objects.create(slug='a-book', title='A Book') + tag = Tag.objects.create(category='author', slug='author', name='Author') + + print self.client.get('/api/changes/0.json?book_fields=slug&tag_fields=slug').content + changes = json.loads(self.client.get('/api/changes/0.json?book_fields=slug&tag_fields=slug').content) + self.assertEqual(changes['added']['books'], + [{'id': book.id, 'slug': book.slug}], + 'Invalid book format in changes') + self.assertEqual(changes['added']['tags'], + [{'id': tag.id, 'slug': tag.slug}], + 'Invalid tag format in changes') + + +class BookChangesTests(TestCase): + + def setUp(self): + self.book = Book.objects.create() + + def test_basic(self): + # test book in book_changes.added + changes = json.loads(self.client.get('/api/book_changes/0.json').content) + self.assertEqual(len(changes['added']), + 1, + 'Added book not in book_changes.added') + + # test changed book in changed + self.book.slug = 'a-book' + self.book.save() + changes = json.loads(self.client.get('/api/book_changes/%f.json' % timestamp(self.book.created_at)).content) + self.assertEqual(changes['added'], + [], + 'Changed book in book_changes.added instead of book_changes.changed.') + self.assertEqual(len(changes['changed']), + 1, + 'Changed book not in book_changes.changed.') + + # test deleted book in deleted + Book.objects.all().delete() + changes = json.loads(self.client.get('/api/book_changes/%f.json' % timestamp(self.book.changed_at)).content) + self.assertEqual(changes['added'], + [], + 'Deleted book still in book_changes.added.') + self.assertEqual(changes['changed'], + [], + 'Deleted book still in book_changes.changed.') + self.assertEqual(len(changes['deleted']), + 1, + 'Deleted book not in book_changes.deleted.') + + def test_shelf(self): + changed_at = self.book.changed_at + print changed_at + + # putting on a shelf should not update changed_at + shelf = Tag.objects.create(category='set', slug='shelf') + self.book.tags = [shelf] + self.assertEqual(self.book.changed_at, + changed_at) + +class TagChangesTests(TestCase): + + def setUp(self): + self.tag = Tag.objects.create() + + def test_basic(self): + # test tag in tag_changes.added + changes = json.loads(self.client.get('/api/tag_changes/0.json').content) + self.assertEqual(len(changes['added']), + 1, + 'Added tag not in tag_changes.added') + + # test changed tag in changed + self.tag.slug = 'a-tag' + self.tag.save() + changes = json.loads(self.client.get('/api/tag_changes/%f.json' % timestamp(self.tag.created_at)).content) + self.assertEqual(changes['added'], + [], + 'Changed tag in tag_changes.added instead of tag_changes.changed.') + self.assertEqual(len(changes['changed']), + 1, + 'Changed tag not in tag_changes.changed.') + + # test deleted book in deleted + Tag.objects.all().delete() + changes = json.loads(self.client.get('/api/tag_changes/%f.json' % timestamp(self.tag.changed_at)).content) + self.assertEqual(changes['added'], + [], + 'Deleted tag still in tag_changes.added.') + self.assertEqual(changes['changed'], + [], + 'Deleted tag still in tag_changes.changed.') + self.assertEqual(len(changes['deleted']), + 1, + 'Deleted tag not in tag_changes.deleted.') diff --git a/apps/api/urls.py b/apps/api/urls.py index beb4a7b01..77fe8cfce 100644 --- a/apps/api/urls.py +++ b/apps/api/urls.py @@ -1,27 +1,36 @@ # -*- coding: utf-8 -*- from django.conf.urls.defaults import * from piston.resource import Resource -from piston.authentication import OAuthAuthentication +#from piston.authentication import HttpBasicAuthentication -from api.handlers import BookHandler, TagHandler +#from api.handlers import BookHandler, TagHandler +from api import handlers -auth = OAuthAuthentication(realm='API') -book_resource = Resource(handler=BookHandler) -tag_resource = Resource(handler=TagHandler, authentication=auth) +#auth = OAuthAuthentication(realm='API') +book_changes_resource = Resource(handler=handlers.BookChangesHandler) +tag_changes_resource = Resource(handler=handlers.TagChangesHandler)#, authentication=auth) +changes_resource = Resource(handler=handlers.ChangesHandler) urlpatterns = patterns('', - url(r'^books/(?P[^/]+)\.(?Pxml|json|yaml)$', book_resource), - url(r'^books\.(?Pxml|json|yaml)$', book_resource), - url(r'^tags/(?P[a-zA-Z0-9-/]*)\.(?Pxml|json|yaml)$', tag_resource), - url(r'^lektura/(?P[a-zA-Z0-9-]+)\.(?Pxml|json|yaml)$', book_resource), #detail - url(r'^lektura/(?P[a-zA-Z0-9-]+)/motyw/(?P[a-zA-Z0-9-]+)\.(?Pxml|json|yaml)$', book_resource), #fragments - url(r'^oauth/callback/$','oauth_callback'), + url(r'^book_changes/(?P\d*(\.\d*)?)\.(?Pxml|json|yaml)$', book_changes_resource), + url(r'^tag_changes/(?P\d*(\.\d*)?)\.(?Pxml|json|yaml)$', tag_changes_resource), + url(r'^changes/(?P\d*(\.\d*)?)\.(?Pxml|json|yaml)$', changes_resource), + + #url(r'^books/(?P[\d,]+)\.(?Pxml|json|yaml)$', book_resource), + #url(r'^books\.(?Pxml|json|yaml)$', book_resource), + + #url(r'^tags/(?P[a-zA-Z0-9-/]*)\.(?Pxml|json|yaml)$', tag_resource), + #url(r'^lektura/(?P[a-zA-Z0-9-]+)\.(?Pxml|json|yaml)$', book_resource), #detail + #url(r'^lektura/(?P[a-zA-Z0-9-]+)/motyw/(?P[a-zA-Z0-9-]+)\.(?Pxml|json|yaml)$', book_resource), #fragments + #url(r'^oauth/callback/$','oauth_callback'), ) +""" urlpatterns += patterns( 'piston.authentication', url(r'^oauth/request_token/$','oauth_request_token'), url(r'^oauth/authorize/$','oauth_user_auth'), url(r'^oauth/access_token/$','oauth_access_token'), ) +""" \ No newline at end of file diff --git a/apps/catalogue/migrations/0007_auto__add_field_book_changed_at__add_field_tag_created_at__add_field_t.py b/apps/catalogue/migrations/0007_auto__add_field_book_changed_at__add_field_tag_created_at__add_field_t.py new file mode 100644 index 000000000..b339c0586 --- /dev/null +++ b/apps/catalogue/migrations/0007_auto__add_field_book_changed_at__add_field_tag_created_at__add_field_t.py @@ -0,0 +1,166 @@ +# encoding: 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 field 'Book.changed_at' + db.add_column('catalogue_book', 'changed_at', self.gf('django.db.models.fields.DateTimeField')(auto_now=True, default=datetime.datetime(2011, 2, 25, 15, 19, 36, 525463), db_index=True, blank=True), keep_default=False) + + # Adding index on 'Book', fields ['created_at'] + db.create_index('catalogue_book', ['created_at']) + + # Adding field 'Tag.created_at' + db.add_column('catalogue_tag', 'created_at', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, default=datetime.datetime(2011, 2, 25, 15, 19, 42, 921525), db_index=True, blank=True), keep_default=False) + + # Adding field 'Tag.changed_at' + db.add_column('catalogue_tag', 'changed_at', self.gf('django.db.models.fields.DateTimeField')(auto_now=True, default=datetime.datetime(2011, 2, 25, 15, 19, 45, 697471), db_index=True, blank=True), keep_default=False) + + + def backwards(self, orm): + + # Removing index on 'Book', fields ['created_at'] + db.delete_index('catalogue_book', ['created_at']) + + # Deleting field 'Book.changed_at' + db.delete_column('catalogue_book', 'changed_at') + + # Deleting field 'Tag.created_at' + db.delete_column('catalogue_tag', 'created_at') + + # Deleting field 'Tag.changed_at' + db.delete_column('catalogue_tag', 'changed_at') + + + models = { + 'auth.group': { + 'Meta': {'object_name': 'Group'}, + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'name': ('django.db.models.fields.CharField', [], {'max_length': '80', 'unique': 'True'}), + 'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}) + }, + 'auth.permission': { + 'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'}, + 'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}), + 'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}) + }, + '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': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}), + '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': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}), + 'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'}) + }, + 'catalogue.book': { + 'Meta': {'ordering': "('title',)", 'object_name': 'Book'}, + '_short_html': ('django.db.models.fields.TextField', [], {}), + '_short_html_de': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_en': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_es': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_fr': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_lt': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_pl': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_ru': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_uk': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_tag_counter': ('catalogue.fields.JSONField', [], {'null': 'True'}), + '_theme_counter': ('catalogue.fields.JSONField', [], {'null': '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'}), + 'epub_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'blank': 'True'}), + 'extra_info': ('catalogue.fields.JSONField', [], {}), + 'gazeta_link': ('django.db.models.fields.CharField', [], {'max_length': '240', 'blank': 'True'}), + 'html_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'blank': 'True'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'medias': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['catalogue.BookMedia']", 'symmetrical': 'False', 'blank': 'True'}), + 'parent': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'children'", 'blank': 'True', 'null': 'True', 'to': "orm['catalogue.Book']"}), + 'parent_number': ('django.db.models.fields.IntegerField', [], {'default': '0'}), + 'pdf_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'blank': 'True'}), + 'slug': ('django.db.models.fields.SlugField', [], {'max_length': '120', 'unique': 'True', 'db_index': 'True'}), + 'title': ('django.db.models.fields.CharField', [], {'max_length': '120'}), + 'txt_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'blank': 'True'}), + 'wiki_link': ('django.db.models.fields.CharField', [], {'max_length': '240', 'blank': 'True'}), + 'xml_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'blank': 'True'}) + }, + 'catalogue.bookmedia': { + 'Meta': {'ordering': "('type', 'name')", 'object_name': 'BookMedia'}, + 'extra_info': ('catalogue.fields.JSONField', [], {'default': "'{}'"}), + 'file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'name': ('django.db.models.fields.CharField', [], {'max_length': "'100'"}), + 'type': ('django.db.models.fields.CharField', [], {'max_length': "'100'"}), + 'uploaded_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}) + }, + 'catalogue.filerecord': { + 'Meta': {'ordering': "('-time', '-slug', '-type')", 'object_name': 'FileRecord'}, + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'sha1': ('django.db.models.fields.CharField', [], {'max_length': '40'}), + 'slug': ('django.db.models.fields.SlugField', [], {'max_length': '120', 'db_index': 'True'}), + 'time': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), + 'type': ('django.db.models.fields.CharField', [], {'max_length': '20', 'db_index': 'True'}) + }, + 'catalogue.fragment': { + 'Meta': {'ordering': "('book', 'anchor')", 'object_name': 'Fragment'}, + '_short_html': ('django.db.models.fields.TextField', [], {}), + '_short_html_de': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_en': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_es': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_fr': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_lt': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_pl': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_ru': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + '_short_html_uk': ('django.db.models.fields.TextField', [], {'null': True, 'blank': True}), + 'anchor': ('django.db.models.fields.CharField', [], {'max_length': '120'}), + 'book': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'fragments'", 'to': "orm['catalogue.Book']"}), + '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'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'main_page': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), + 'name': ('django.db.models.fields.CharField', [], {'max_length': '50', 'db_index': 'True'}), + 'slug': ('django.db.models.fields.SlugField', [], {'max_length': '120', 'db_index': 'True'}), + 'sort_key': ('django.db.models.fields.CharField', [], {'max_length': '120', 'db_index': 'True'}), + 'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "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': "'catalogue_tag_relation'"}, + 'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}), + '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']"}) + }, + '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'}), + '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'] diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py index f2be7d1b9..ef923fa08 100644 --- a/apps/catalogue/models.py +++ b/apps/catalogue/models.py @@ -64,6 +64,9 @@ class Tag(TagBase): gazeta_link = models.CharField(blank=True, max_length=240) wiki_link = models.CharField(blank=True, max_length=240) + created_at = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True) + changed_at = models.DateTimeField(_('creation date'), auto_now=True, db_index=True) + categories_rev = { 'autor': 'author', 'epoka': 'epoch', @@ -220,7 +223,8 @@ class Book(models.Model): title = models.CharField(_('title'), max_length=120) slug = models.SlugField(_('slug'), max_length=120, unique=True, db_index=True) description = models.TextField(_('description'), blank=True) - created_at = models.DateTimeField(_('creation date'), auto_now_add=True) + created_at = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True) + changed_at = models.DateTimeField(_('creation date'), auto_now=True, db_index=True) _short_html = models.TextField(_('short HTML'), editable=False) parent_number = models.IntegerField(_('parent number'), default=0) extra_info = JSONField(_('extra information'))