paperless-ngx/src/documents/apps.py

from django.apps import AppConfig
from django.db.models.signals import post_delete


class DocumentsConfig(AppConfig):

    name = "documents"

    def ready(self):

        from .signals import document_consumption_started
        from .signals import document_consumption_finished
        from .signals.handlers import (
            classify_document,
            add_inbox_tags,
            run_pre_consume_script,
            run_post_consume_script,
            cleanup_document_deletion,
            set_log_entry
        )

        document_consumption_started.connect(run_pre_consume_script)

        document_consumption_finished.connect(classify_document)
        document_consumption_finished.connect(add_inbox_tags)
        document_consumption_finished.connect(set_log_entry)
        document_consumption_finished.connect(run_post_consume_script)

        post_delete.connect(cleanup_document_deletion)

        AppConfig.ready(self)