288 lines
9.8 KiB
Python
288 lines
9.8 KiB
Python
from __future__ import absolute_import, unicode_literals
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import logging
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from kombu import Exchange, Queue
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from django.apps import apps
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from django.db.models.signals import post_delete, post_save
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from django.utils.translation import ugettext_lazy as _
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from mayan.apps.acls.classes import ModelPermission
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from mayan.apps.acls.links import link_acl_list
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from mayan.apps.acls.permissions import permission_acl_edit, permission_acl_view
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from mayan.apps.common.apps import MayanAppConfig
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from mayan.apps.common.classes import ModelAttribute, ModelField
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from mayan.apps.common.html_widgets import TwoStateWidget
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from mayan.apps.common.menus import (
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menu_facet, menu_list_facet, menu_multi_item, menu_object, menu_secondary,
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menu_setup
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)
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from mayan.apps.documents.search import document_page_search, document_search
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from mayan.apps.documents.signals import post_document_type_change
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from mayan.apps.events import ModelEventType
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from mayan.apps.events.links import (
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link_events_for_object, link_object_event_types_user_subcriptions_list,
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)
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from mayan.apps.events.permissions import permission_events_view
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from mayan.celery import app
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from mayan.apps.navigation import SourceColumn
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from .classes import DocumentMetadataHelper
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from .events import (
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event_document_metadata_added, event_document_metadata_edited,
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event_document_metadata_removed, event_metadata_type_edited,
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event_metadata_type_relationship
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)
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from .handlers import (
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handler_index_document, post_document_type_metadata_type_add,
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post_document_type_metadata_type_delete,
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post_document_type_change_metadata
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)
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from .links import (
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link_metadata_add, link_metadata_edit, link_metadata_multiple_add,
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link_metadata_multiple_edit, link_metadata_multiple_remove,
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link_metadata_remove, link_metadata_view,
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link_setup_document_type_metadata_types, link_setup_metadata_type_create,
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link_setup_metadata_type_delete, link_setup_metadata_type_document_types,
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link_setup_metadata_type_edit, link_setup_metadata_type_list,
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)
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from .permissions import (
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permission_metadata_document_add, permission_metadata_document_edit,
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permission_metadata_document_remove, permission_metadata_document_view,
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permission_metadata_type_delete, permission_metadata_type_edit,
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permission_metadata_type_view
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)
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from .queues import * # NOQA
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from .search import metadata_type_search # NOQA
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from .widgets import get_metadata_string
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logger = logging.getLogger(__name__)
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class MetadataApp(MayanAppConfig):
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app_namespace = 'metadata'
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app_url = 'metadata'
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has_rest_api = True
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has_tests = True
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name = 'mayan.apps.metadata'
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verbose_name = _('Metadata')
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def ready(self):
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super(MetadataApp, self).ready()
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from actstream import registry
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from .wizard_steps import WizardStepMetadata # NOQA
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Document = apps.get_model(
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app_label='documents', model_name='Document'
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)
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DocumentPageResult = apps.get_model(
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app_label='documents', model_name='DocumentPageResult'
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)
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DocumentType = apps.get_model(
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app_label='documents', model_name='DocumentType'
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)
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DocumentMetadata = self.get_model('DocumentMetadata')
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DocumentTypeMetadataType = self.get_model('DocumentTypeMetadataType')
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MetadataType = self.get_model('MetadataType')
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Document.add_to_class(
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name='metadata_value_of', value=DocumentMetadataHelper.constructor
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)
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ModelAttribute(
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Document, 'metadata_value_of',
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description=_(
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'Return the value of a specific document metadata'
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),
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)
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ModelField(
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Document, 'metadata__metadata_type__name',
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label=_('Metadata type name')
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)
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ModelField(
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Document, 'metadata__value', label=_('Metadata type value'),
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)
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ModelEventType.register(
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model=Document, event_types=(
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event_document_metadata_added,
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event_document_metadata_edited,
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event_document_metadata_removed,
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)
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)
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ModelEventType.register(
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model=MetadataType, event_types=(
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event_document_metadata_added,
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event_document_metadata_edited,
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event_document_metadata_removed,
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event_metadata_type_edited,
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event_metadata_type_relationship,
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)
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)
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ModelEventType.register(
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model=DocumentType, event_types=(
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event_metadata_type_relationship,
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)
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)
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ModelPermission.register(
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model=Document, permissions=(
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permission_metadata_document_add,
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permission_metadata_document_edit,
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permission_metadata_document_remove,
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permission_metadata_document_view,
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)
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)
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ModelPermission.register(
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model=MetadataType, permissions=(
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permission_acl_edit, permission_acl_view,
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permission_events_view, permission_metadata_type_delete,
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permission_metadata_type_edit, permission_metadata_type_view
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)
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)
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SourceColumn(
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source=Document, label=_('Metadata'),
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func=lambda context: get_metadata_string(context['object'])
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)
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SourceColumn(
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source=DocumentPageResult, label=_('Metadata'),
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func=lambda context: get_metadata_string(
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context['object'].document
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)
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)
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SourceColumn(
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attribute='metadata_type', is_identifier=True,
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is_sortable=True, source=DocumentMetadata
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)
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SourceColumn(
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attribute='value', is_sortable=True, source=DocumentMetadata
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)
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SourceColumn(
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attribute='is_required', source=DocumentMetadata,
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widget=TwoStateWidget
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)
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SourceColumn(
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attribute='label', is_identifier=True, is_sortable=True,
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source=MetadataType
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)
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SourceColumn(attribute='name', is_sortable=True, source=MetadataType)
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app.conf.CELERY_QUEUES.append(
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Queue('metadata', Exchange('metadata'), routing_key='metadata'),
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)
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app.conf.CELERY_ROUTES.update(
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{
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'mayan.apps.metadata.tasks.task_remove_metadata_type': {
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'queue': 'metadata'
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},
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'mayan.apps.metadata.tasks.task_add_required_metadata_type': {
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'queue': 'metadata'
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},
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}
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)
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document_search.add_model_field(
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field='metadata__metadata_type__name', label=_('Metadata type')
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)
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document_search.add_model_field(
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field='metadata__value', label=_('Metadata value')
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)
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document_page_search.add_model_field(
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field='document_version__document__metadata__metadata_type__name',
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label=_('Metadata type')
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)
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document_page_search.add_model_field(
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field='document_version__document__metadata__value',
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label=_('Metadata value')
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)
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menu_facet.bind_links(links=(link_metadata_view,), sources=(Document,))
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menu_list_facet.bind_links(
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links=(link_setup_document_type_metadata_types,), sources=(
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DocumentType,
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)
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)
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menu_multi_item.bind_links(
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links=(
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link_metadata_multiple_add, link_metadata_multiple_edit,
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link_metadata_multiple_remove
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), sources=(Document,)
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)
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menu_list_facet.bind_links(
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links=(
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link_acl_list, link_setup_metadata_type_document_types,
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link_object_event_types_user_subcriptions_list,
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link_events_for_object,
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), sources=(MetadataType,)
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)
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menu_object.bind_links(
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links=(
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link_setup_metadata_type_delete, link_setup_metadata_type_edit
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), sources=(MetadataType,)
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)
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menu_secondary.bind_links(
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links=(
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link_setup_metadata_type_list,
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link_setup_metadata_type_create
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), sources=(
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MetadataType, 'metadata:setup_metadata_type_list',
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'metadata:setup_metadata_type_create'
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)
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)
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menu_setup.bind_links(links=(link_setup_metadata_type_list,))
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menu_secondary.bind_links(
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links=(
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link_metadata_add, link_metadata_edit, link_metadata_remove
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), sources=(
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'metadata:metadata_add', 'metadata:metadata_edit',
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'metadata:metadata_remove', 'metadata:metadata_view'
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)
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)
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post_delete.connect(
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post_document_type_metadata_type_delete,
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dispatch_uid='metadata_post_document_type_metadata_type_delete',
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sender=DocumentTypeMetadataType
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)
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post_document_type_change.connect(
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post_document_type_change_metadata,
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dispatch_uid='metadata_post_document_type_change_metadata',
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sender=Document
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)
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post_save.connect(
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post_document_type_metadata_type_add,
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dispatch_uid='metadata_post_document_type_metadata_type_add',
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sender=DocumentTypeMetadataType
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)
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# Index updating
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post_delete.connect(
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handler_index_document,
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dispatch_uid='metadata_handler_index_document_delete',
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sender=DocumentMetadata
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)
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post_save.connect(
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handler_index_document,
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dispatch_uid='metadata_handler_index_document_save',
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sender=DocumentMetadata
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)
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registry.register(MetadataType)
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registry.register(DocumentTypeMetadataType)
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