✨(backend) refactor indexation signals and fix circular import issues

Signed-off-by: Fabre Florian <ffabre@hybird.org>

src/backend/core/models.py

@@ -20,9 +20,7 @@ from django.core.files.base import ContentFile
 from django.core.files.storage import default_storage
 from django.core.mail import send_mail
 from django.db import models, transaction
-from django.db.models import signals
 from django.db.models.functions import Left, Length
-from django.dispatch import receiver
 from django.template.loader import render_to_string
 from django.utils import timezone
 from django.utils.functional import cached_property
@@ -41,7 +39,6 @@ from .choices import (
     RoleChoices,
     get_equivalent_link_definition,
 )
-from .tasks.find import trigger_document_indexer
 from .validators import sub_validator
 
 logger = getLogger(__name__)
@@ -955,16 +952,6 @@ class Document(MP_Node, BaseModel):
             )
 
 
-@receiver(signals.post_save, sender=Document)
-def document_post_save(sender, instance, **kwargs):  # pylint: disable=unused-argument
-    """
-    Asynchronous call to the document indexer at the end of the transaction.
-    Note : Within the transaction we can have an empty content and a serialization
-    error.
-    """
-    trigger_document_indexer(instance, on_commit=True)
-
-
 class LinkTrace(BaseModel):
     """
     Relation model to trace accesses to a document via a link by a logged-in user.
@@ -1195,15 +1182,6 @@ class DocumentAccess(BaseAccess):
         }
 
 
-@receiver(signals.post_save, sender=DocumentAccess)
-def document_access_post_save(sender, instance, created, **kwargs):  # pylint: disable=unused-argument
-    """
-    Asynchronous call to the document indexer at the end of the transaction.
-    """
-    if not created:
-        trigger_document_indexer(instance.document, on_commit=True)
-
-
 class DocumentAskForAccess(BaseModel):
     """Relation model to ask for access to a document."""