132 lines
4.1 KiB
Python
132 lines
4.1 KiB
Python
from __future__ import absolute_import, unicode_literals
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from datetime import timedelta
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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 pre_save
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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from acls import ModelPermission
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from common import MayanAppConfig, menu_facet, menu_main, menu_sidebar
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from common.classes import DashboardWidget
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from mayan.celery import app
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from rest_api.classes import APIEndPoint
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from .handlers import check_new_version_creation
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from .links import (
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link_checkin_document, link_checkout_document, link_checkout_info,
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link_checkout_list
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)
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from .literals import CHECK_EXPIRED_CHECK_OUTS_INTERVAL
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from .permissions import (
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permission_document_checkin, permission_document_checkin_override,
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permission_document_checkout, permission_document_checkout_detail_view
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)
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from .queues import * # NOQA
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from .tasks import task_check_expired_check_outs # NOQA
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# This import is required so that celerybeat can find the task
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class CheckoutsApp(MayanAppConfig):
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has_tests = True
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name = 'checkouts'
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verbose_name = _('Checkouts')
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def ready(self):
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super(CheckoutsApp, self).ready()
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APIEndPoint(app=self, version_string='1')
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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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DocumentVersion = apps.get_model(
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app_label='documents', model_name='DocumentVersion'
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)
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DocumentCheckout = self.get_model('DocumentCheckout')
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DashboardWidget(
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icon='fa fa-shopping-cart',
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queryset=DocumentCheckout.objects.all(),
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label=_('Checkedout documents'),
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link=reverse_lazy('checkouts:checkout_list')
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)
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Document.add_to_class(
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'check_in',
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lambda document, user=None: DocumentCheckout.objects.check_in_document(document, user)
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)
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Document.add_to_class(
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'checkout_info',
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lambda document: DocumentCheckout.objects.document_checkout_info(
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document
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)
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)
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Document.add_to_class(
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'checkout_state',
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lambda document: DocumentCheckout.objects.document_checkout_state(
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document
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)
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)
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Document.add_to_class(
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'is_checked_out',
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lambda document: DocumentCheckout.objects.is_document_checked_out(
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document
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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_document_checkout,
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permission_document_checkin,
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permission_document_checkin_override,
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permission_document_checkout_detail_view
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)
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)
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app.conf.CELERYBEAT_SCHEDULE.update(
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{
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'task_check_expired_check_outs': {
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'task': 'checkouts.tasks.task_check_expired_check_outs',
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'schedule': timedelta(
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seconds=CHECK_EXPIRED_CHECK_OUTS_INTERVAL
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),
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},
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}
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)
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app.conf.CELERY_QUEUES.append(
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Queue(
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'checkouts_periodic', Exchange('checkouts_periodic'),
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routing_key='checkouts_periodic', delivery_mode=1
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),
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)
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app.conf.CELERY_ROUTES.update(
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{
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'checkouts.tasks.task_check_expired_check_outs': {
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'queue': 'checkouts_periodic'
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},
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}
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)
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menu_facet.bind_links(links=(link_checkout_info,), sources=(Document,))
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menu_main.bind_links(links=(link_checkout_list,), position=98)
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menu_sidebar.bind_links(
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links=(link_checkout_document, link_checkin_document),
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sources=(
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'checkouts:checkout_info', 'checkouts:checkout_document',
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'checkouts:checkin_document'
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)
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)
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pre_save.connect(
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check_new_version_creation,
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dispatch_uid='check_new_version_creation',
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sender=DocumentVersion
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)
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