Enhancement: Apply AI suggestions workflow action (#13639)

This commit is contained in:
shamoon
2026-08-26 16:41:21 +00:00
committed by GitHub
parent a8576d827e
commit 549afde1fd
19 changed files with 1565 additions and 44 deletions
+481
View File
@@ -31,7 +31,10 @@ from documents.file_handling import create_source_path_directory
from documents.file_handling import generate_filename
from documents.file_handling import generate_unique_filename
from documents.signals.handlers import run_workflows
from documents.workflows.ai import apply_ai_suggestions_to_document
from documents.workflows.webhooks import send_webhook
from paperless_ai.base_model import ClassificationSuggestions
from paperless_ai.exceptions import LLMTimeoutError
if TYPE_CHECKING:
from django.db.models import QuerySet
@@ -5488,3 +5491,481 @@ class TestRemoteOCRWorkflowAction(DirectoriesMixin, SampleDirMixin, APITestCase)
)
self.assertIn("only applies to consumption triggers", "".join(cm.output))
SUGGESTIONS: ClassificationSuggestions = {
"title": "Suggested Title",
"tags": {
"existing_ids": [],
"new_names": ["Existing Tag", "Suggested Tag"],
},
"correspondents": {
"existing_ids": [],
"new_names": ["Existing Correspondent", "Suggested Correspondent"],
},
"document_types": {
"existing_ids": [],
"new_names": ["Suggested Document Type"],
},
"storage_paths": {
"existing_ids": [],
"new_names": ["Suggested Storage Path"],
},
"dates": ["2024-03-05"],
}
ALL_SUGGESTION_FIELDS = [
WorkflowAction.AISuggestionField.TITLE,
WorkflowAction.AISuggestionField.TAGS,
WorkflowAction.AISuggestionField.CORRESPONDENT,
WorkflowAction.AISuggestionField.DOCUMENT_TYPE,
WorkflowAction.AISuggestionField.STORAGE_PATH,
WorkflowAction.AISuggestionField.CREATED,
]
@override_settings(AI_ENABLED=True)
class TestApplyAISuggestionsWorkflowAction(
DirectoriesMixin,
SampleDirMixin,
APITestCase,
):
def setUp(self) -> None:
super().setUp()
self.user = User.objects.create(username="ai-user")
self.doc = Document.objects.create(
title="original.pdf",
content="the document content",
checksum="ai-suggestions-checksum",
mime_type="application/pdf",
created=datetime.date(2020, 1, 1),
owner=self.user,
)
def make_action(self, **kwargs) -> WorkflowAction:
return WorkflowAction.objects.create(
type=WorkflowAction.WorkflowActionType.APPLY_AI_SUGGESTIONS,
ai_suggestion_fields=kwargs.pop(
"ai_suggestion_fields",
ALL_SUGGESTION_FIELDS,
),
**kwargs,
)
def make_workflow(self, action: WorkflowAction, trigger_type) -> Workflow:
trigger = WorkflowTrigger.objects.create(type=trigger_type)
w = Workflow.objects.create(name="Apply AI suggestions", order=0)
w.triggers.add(trigger)
w.actions.add(action)
w.save()
return w
def apply(
self,
action: WorkflowAction,
suggestions: ClassificationSuggestions = SUGGESTIONS,
) -> list[str]:
with mock.patch(
"documents.workflows.ai.get_ai_document_classification",
return_value=suggestions,
):
changed = apply_ai_suggestions_to_document(action, self.doc)
self.doc.refresh_from_db()
return changed
def test_document_added_trigger_queues_task(self) -> None:
"""
GIVEN:
- A document added workflow with an apply AI suggestions action
WHEN:
- A matching document is added
THEN:
- The work is queued rather than run inline, so a slow LLM query
cannot stall the rest of the workflow run
"""
action = self.make_action()
self.make_workflow(action, WorkflowTrigger.WorkflowTriggerType.DOCUMENT_ADDED)
with mock.patch("documents.tasks.apply_ai_suggestions.delay") as delay:
run_workflows(
WorkflowTrigger.WorkflowTriggerType.DOCUMENT_ADDED,
self.doc,
)
delay.assert_called_once_with(action_id=action.pk, document_id=self.doc.pk)
def test_consumption_trigger_is_ignored(self) -> None:
"""
GIVEN:
- A workflow with an apply AI suggestions action and a consumption
trigger alongside a valid one
WHEN:
- The consumption trigger fires
THEN:
- The action is skipped, since the document has not been parsed
yet and so has no content to make suggestions from
"""
action = self.make_action()
w = self.make_workflow(
action,
WorkflowTrigger.WorkflowTriggerType.DOCUMENT_ADDED,
)
w.triggers.add(
WorkflowTrigger.objects.create(
type=WorkflowTrigger.WorkflowTriggerType.CONSUMPTION,
),
)
test_file = shutil.copy(
self.SAMPLE_DIR / "simple.pdf",
self.dirs.scratch_dir / "simple.pdf",
)
with (
mock.patch("documents.tasks.apply_ai_suggestions.delay") as delay,
self.assertLogs("paperless.handlers", level="DEBUG") as cm,
):
run_workflows(
WorkflowTrigger.WorkflowTriggerType.CONSUMPTION,
ConsumableDocument(
source=DocumentSource.ConsumeFolder,
original_file=test_file,
),
overrides=DocumentMetadataOverrides(),
)
delay.assert_not_called()
self.assertIn("does not apply to consumption triggers", "".join(cm.output))
def test_no_selected_fields_does_nothing(self) -> None:
"""
GIVEN:
- An action with no suggestion fields selected
WHEN:
- The action is applied
THEN:
- Nothing is changed and it is logged
"""
action = self.make_action(ai_suggestion_fields=[])
with self.assertLogs("paperless.workflows.ai", level="WARNING") as cm:
changed = self.apply(action)
self.assertEqual(changed, [])
self.assertIn("no AI suggestion fields selected", "".join(cm.output))
@override_settings(AI_ENABLED=False)
def test_ai_disabled_does_nothing(self) -> None:
"""
GIVEN:
- An action on an install where AI has since been disabled
WHEN:
- The action is applied
THEN:
- Nothing is changed and it is logged
"""
action = self.make_action()
with self.assertLogs("paperless.workflows.ai", level="ERROR") as cm:
changed = self.apply(action)
self.assertEqual(changed, [])
self.assertIn("AI is not enabled", "".join(cm.output))
def test_invalid_configuration_leaves_document_untouched(self) -> None:
"""
GIVEN:
- An AI backend that is misconfigured
WHEN:
- The action is applied
THEN:
- The failure is logged and the document is left alone. It is not
re-raised, because retrying will not fix a bad configuration
"""
action = self.make_action()
with (
mock.patch(
"documents.workflows.ai.get_ai_document_classification",
side_effect=ValueError("nope"),
),
self.assertLogs("paperless.workflows.ai", level="ERROR") as cm,
):
changed = apply_ai_suggestions_to_document(action, self.doc)
self.assertEqual(changed, [])
self.doc.refresh_from_db()
self.assertEqual(self.doc.title, "original.pdf")
self.assertIn("Invalid AI configuration", "".join(cm.output))
def test_transient_llm_failure_is_raised_for_retry(self) -> None:
"""
GIVEN:
- An LLM backend that times out, or rate limits the request
WHEN:
- The action is applied
THEN:
- The error propagates so the queued task can back off and retry,
rather than silently dropping this document's suggestions
"""
action = self.make_action()
with (
mock.patch(
"documents.workflows.ai.get_ai_document_classification",
side_effect=LLMTimeoutError(),
),
self.assertRaises(LLMTimeoutError),
):
apply_ai_suggestions_to_document(action, self.doc)
self.doc.refresh_from_db()
self.assertEqual(self.doc.title, "original.pdf")
def test_only_matching_objects_are_applied(self) -> None:
"""
GIVEN:
- An action without create missing, and only some of the suggested
objects existing
WHEN:
- The action is applied
THEN:
- Only the existing objects are assigned, unmatched suggestions are
dropped rather than creating anything
"""
tag = Tag.objects.create(name="Existing Tag", owner=self.user)
correspondent = Correspondent.objects.create(
name="Existing Correspondent",
owner=self.user,
)
action = self.make_action(ai_overwrite_existing=True)
changed = self.apply(action)
self.assertEqual(self.doc.correspondent, correspondent)
self.assertEqual(list(self.doc.tags.all()), [tag])
# Nothing matched for these and create missing is off
self.assertIsNone(self.doc.document_type)
self.assertIsNone(self.doc.storage_path)
self.assertNotIn("document_type", changed)
self.assertEqual(Tag.objects.count(), 1)
self.assertEqual(Correspondent.objects.count(), 1)
def test_existing_id_suggestions_are_applied(self) -> None:
"""
GIVEN:
- AI suggestions that select existing taxonomy candidates by ID
WHEN:
- The suggestions are applied
THEN:
- Each selected object is assigned to the document
"""
tag = Tag.objects.create(name="Existing Tag", owner=self.user)
correspondent = Correspondent.objects.create(
name="Existing Correspondent",
owner=self.user,
)
document_type = DocumentType.objects.create(
name="Existing Document Type",
owner=self.user,
)
storage_path = StoragePath.objects.create(
name="Existing Storage Path",
path="{{ title }}",
owner=self.user,
)
action = self.make_action(ai_overwrite_existing=True)
suggestions: ClassificationSuggestions = {
**SUGGESTIONS,
"tags": {"existing_ids": [tag.pk], "new_names": []},
"correspondents": {
"existing_ids": [correspondent.pk],
"new_names": [],
},
"document_types": {
"existing_ids": [document_type.pk],
"new_names": [],
},
"storage_paths": {
"existing_ids": [storage_path.pk],
"new_names": [],
},
}
changed = self.apply(action, suggestions)
self.assertEqual(list(self.doc.tags.all()), [tag])
self.assertEqual(self.doc.correspondent, correspondent)
self.assertEqual(self.doc.document_type, document_type)
self.assertEqual(self.doc.storage_path, storage_path)
self.assertTrue(
{"tags", "correspondent", "document_type", "storage_path"} <= set(changed),
)
def test_create_missing_creates_objects_owned_by_document_owner(self) -> None:
"""
GIVEN:
- An action with create missing enabled
WHEN:
- The action is applied and suggestions match nothing
THEN:
- Tags, correspondents and document types are created, owned by the
document owner so they stay private to them
- Storage paths are never created, since a path template cannot be
inferred from a name
"""
action = self.make_action(
ai_create_missing=True,
ai_overwrite_existing=True,
)
changed = self.apply(action)
self.assertEqual(
sorted(t.name for t in self.doc.tags.all()),
["Existing Tag", "Suggested Tag"],
)
self.assertEqual(self.doc.correspondent.name, "Existing Correspondent")
self.assertEqual(self.doc.correspondent.owner, self.user)
self.assertEqual(self.doc.document_type.name, "Suggested Document Type")
self.assertEqual(self.doc.document_type.owner, self.user)
self.assertIsNone(self.doc.storage_path)
self.assertFalse(StoragePath.objects.exists())
self.assertNotIn("storage_path", changed)
def test_overwrite_disabled_keeps_existing_values(self) -> None:
"""
GIVEN:
- An action without overwrite existing
- A document that already has a title, created date and
correspondent
WHEN:
- The action is applied
THEN:
- The existing values are kept, only the empty document type is
filled in
"""
existing = Correspondent.objects.create(name="Mine", owner=self.user)
self.doc.correspondent = existing
self.doc.save()
action = self.make_action(ai_create_missing=True)
changed = self.apply(action)
self.assertEqual(self.doc.title, "original.pdf")
self.assertEqual(self.doc.created, datetime.date(2020, 1, 1))
self.assertEqual(self.doc.correspondent, existing)
self.assertEqual(self.doc.document_type.name, "Suggested Document Type")
self.assertNotIn("title", changed)
self.assertNotIn("correspondent", changed)
def test_overwrite_enabled_replaces_existing_values(self) -> None:
"""
GIVEN:
- An action with overwrite existing
- A document that already has a title and created date
WHEN:
- The action is applied
THEN:
- The suggested values replace them
"""
action = self.make_action(
ai_create_missing=True,
ai_overwrite_existing=True,
)
changed = self.apply(action)
self.assertEqual(self.doc.title, "Suggested Title")
self.assertEqual(self.doc.created, datetime.date(2024, 3, 5))
self.assertIn("title", changed)
self.assertIn("created", changed)
def test_tags_are_added_not_replaced(self) -> None:
"""
GIVEN:
- A document that already has a tag unrelated to the suggestions
WHEN:
- The action is applied with overwrite existing enabled
THEN:
- The existing tag is kept, since suggested tags are always
additive regardless of the overwrite setting
"""
kept = Tag.objects.create(name="Do Not Remove", owner=self.user)
self.doc.tags.add(kept)
Tag.objects.create(name="Existing Tag", owner=self.user)
action = self.make_action(ai_overwrite_existing=True)
self.apply(action)
self.assertEqual(
sorted(t.name for t in self.doc.tags.all()),
["Do Not Remove", "Existing Tag"],
)
def test_unselected_fields_are_untouched(self) -> None:
"""
GIVEN:
- An action that only selects the title
WHEN:
- The action is applied
THEN:
- Only the title changes, even though the LLM suggested everything
"""
action = self.make_action(
ai_suggestion_fields=[WorkflowAction.AISuggestionField.TITLE],
ai_create_missing=True,
ai_overwrite_existing=True,
)
changed = self.apply(action)
self.assertEqual(changed, ["title"])
self.assertEqual(self.doc.title, "Suggested Title")
self.assertEqual(self.doc.tags.count(), 0)
self.assertIsNone(self.doc.correspondent)
self.assertEqual(self.doc.created, datetime.date(2020, 1, 1))
def test_another_users_private_objects_are_not_matched(self) -> None:
"""
GIVEN:
- A suggested tag name that exists, but is owned by someone else
WHEN:
- The action is applied
THEN:
- It is not assigned, because the document owner cannot see it
"""
other = User.objects.create(username="someone-else")
Tag.objects.create(name="Existing Tag", owner=other)
action = self.make_action(
ai_suggestion_fields=[WorkflowAction.AISuggestionField.TAGS],
)
self.apply(action)
self.assertEqual(self.doc.tags.count(), 0)
def test_unparsable_dates_are_skipped(self) -> None:
"""
GIVEN:
- Suggested dates that are not all valid
WHEN:
- The action is applied
THEN:
- The first usable date is applied and the rest ignored
"""
action = self.make_action(
ai_suggestion_fields=[WorkflowAction.AISuggestionField.CREATED],
ai_overwrite_existing=True,
)
with mock.patch(
"documents.workflows.ai.get_ai_document_classification",
return_value={**SUGGESTIONS, "dates": ["not a date", "2019-07-04"]},
):
changed = apply_ai_suggestions_to_document(action, self.doc)
self.doc.refresh_from_db()
self.assertEqual(changed, ["created"])
self.assertEqual(self.doc.created, datetime.date(2019, 7, 4))