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Change document indexing to be signal based and decoupled from metadata and documents apps

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This commit is contained in:
Roberto Rosario
2012-03-14 12:45:03 -04:00
parent 0ff1843545
commit 503c7c7594
3 changed files with 41 additions and 49 deletions
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33
apps/document_indexing/__init__.py
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@@ -1,13 +1,18 @@
from __future__ import absolute_import
import logging
from django.utils.translation import ugettext_lazy as _
from django.db.models.signals import pre_save, post_save
from django.dispatch import receiver
from navigation.api import (register_top_menu, register_sidebar_template,
register_links)
from main.api import register_maintenance_links
from documents.permissions import PERMISSION_DOCUMENT_VIEW
from documents.models import Document
from documents.models import Document, DocumentVersion
from metadata.models import DocumentMetadata
from project_setup.api import register_setup
from .models import (Index, IndexTemplateNode, IndexInstanceNode)
@@ -18,7 +23,7 @@ from .permissions import (PERMISSION_DOCUMENT_INDEXING_VIEW,
PERMISSION_DOCUMENT_INDEXING_EDIT,
PERMISSION_DOCUMENT_INDEXING_DELETE
)
from .api import update_indexes, delete_indexes
def is_root_node(context):
return context['node'].parent is None
@@ -27,6 +32,7 @@ def is_root_node(context):
def is_not_instance_root_node(context):
return context['object'].parent is not None
logger = logging.getLogger(__name__)
index_setup = {'text': _(u'indexes'), 'view': 'index_setup_list', 'icon': 'tab.png', 'permissions': [PERMISSION_DOCUMENT_INDEXING_SETUP], 'children_view_regex': [r'^index_setup', r'^template_node']}
index_setup_list = {'text': _(u'index list'), 'view': 'index_setup_list', 'famfam': 'tab', 'permissions': [PERMISSION_DOCUMENT_INDEXING_SETUP]}
@@ -63,3 +69,26 @@ register_links([Index, 'index_setup_list', 'index_setup_create', 'template_node_
register_links(Index, [index_setup_edit, index_setup_delete, index_setup_view])
register_links(IndexTemplateNode, [template_node_create, template_node_edit, template_node_delete])
@receiver(pre_save, dispatch_uid='delete_indexes_handler')
def delete_indexes_handler(sender, instance, **kwargs):
if isinstance(instance, DocumentVersion):
logger.debug('received pre save signal - document version')
logger.debug('instance: %s' % instance)
delete_indexes(instance.document)
elif isinstance(instance, DocumentMetadata):
logger.debug('received pre save signal - document metadata')
logger.debug('instance: %s' % instance)
delete_indexes(instance.document)
@receiver(post_save, dispatch_uid='update_indexes_handler')
def update_indexes_handler(sender, instance, **kwargs):
if isinstance(instance, DocumentVersion):
logger.debug('received post save signal - document version')
logger.debug('instance: %s' % instance)
update_indexes(instance.document)
elif isinstance(instance, DocumentMetadata):
logger.debug('received post save signal - document metadata')
logger.debug('instance: %s' % instance)
update_indexes(instance.document)