Files
paperless-ngx/src/documents/management/commands/document_index.py
T
jurassicparkicecreamandshamoon 62cc31fbdb Feature: store barcode contents, list and search them (#14276)
* Feature: store barcode contents, list and search them

New setting PAPERLESS_CONSUMER_STORE_BARCODE_VALUES (off by default)
stores all barcodes found during consumption with the document: page,
type and content. They are listed on the metadata tab with a copy
button, returned by the documents API and searchable with barcodes:
in the advanced search. Versions keep their own barcodes, reprocessing
reads them again. Refs #9898

* Tests: cover the remaining barcode branches

Covers unchanged and failing barcode reads on reprocessing, unsupported files and DocumentBarcode.__str__, and uses toHaveLength in the barcode list spec as suggested by SonarCloud.

* Address review: keep barcodes when they can't be read, format choices

- Reprocessing and new versions keep the stored barcodes when the file
  can't be scanned or the scan fails, and replace them atomically.
- Format is a TextChoices of the zxing-cpp formats, with a test.
- Shared scan code, latest_version helper, TypedDict, serializer reuse.
- Barcodes in the split manifest, export/import tests, pytest-style tests.

* Barcode tests: TIFF reprocess, format check both ways, fixtures

- Reprocessing a TIFF with TIFF support off keeps the stored barcodes.
- The format test also fails when zxing-cpp drops a format.
- Fixtures in place of the sample dir mixin, plugin-level disabled test.
- Format labels aren't translated, OpenAPI enum named BarcodeFormatEnum.

* Review: module-level zxing reader, shorter barcode docs

- read_barcodes_zxing is a module-level function used by scan_pdf.
- Drop the trivial __str__ test, mark it no cover.
- Shorten the barcode docs and remove the duplicate in configuration.md.

* Fix header

* Use utility class

* Return barcodes from the metadata endpoint only

Drop the barcodes field and its prefetches from the document serializer,
as agreed in the review. Also remove the now empty component stylesheet.

---------

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>
2026-10-05 16:25:19 +00:00

105 lines
3.7 KiB
Python

import logging
from django.conf import settings
from django.db import transaction
from documents.management.commands.base import PaperlessCommand
from documents.models import Document
from documents.search import get_backend
from documents.search import needs_rebuild
from documents.search import reset_backend
from documents.search import wipe_index
logger = logging.getLogger("paperless.management.document_index")
class Command(PaperlessCommand):
"""
Django management command for search index operations.
Provides subcommands for reindexing documents and optimizing the search index.
Supports conditional reindexing based on schema version and language changes.
"""
help = "Manages the document index."
supports_progress_bar = True
supports_multiprocessing = False
def add_arguments(self, parser):
super().add_arguments(parser)
parser.add_argument("command", choices=["reindex", "optimize"])
parser.add_argument(
"--recreate",
action="store_true",
default=False,
help="Wipe and recreate the index from scratch (only used with reindex).",
)
parser.add_argument(
"--if-needed",
action="store_true",
default=False,
help=(
"Skip reindex if the index is already up to date. "
"Checks schema version and search language sentinels. "
"Safe to run on every startup or upgrade."
),
)
parser.add_argument(
"--heap-size-mb",
type=int,
default=None,
help=(
"Tantivy writer memory budget in MB for a full reindex "
"(split across writer threads). Defaults to 512MB; lower "
"this on memory-constrained hosts. Larger values buffer "
"more documents before flushing a segment, deferring "
"merge work rather than avoiding it."
),
)
def handle(self, *args, **options):
with transaction.atomic():
if options["command"] == "reindex":
if options.get("if_needed") and not needs_rebuild(settings.INDEX_DIR):
self.stdout.write("Search index is up to date.")
return
if options.get("recreate"):
wipe_index(settings.INDEX_DIR)
documents = Document.objects.select_related(
"correspondent",
"document_type",
"storage_path",
"owner",
).prefetch_related(
"tags",
"notes__user",
"custom_fields__field",
"versions",
"barcodes",
"versions__barcodes",
)
total = documents.count()
rebuild_kwargs = {}
if options.get("heap_size_mb") is not None:
rebuild_kwargs["writer_heap_bytes"] = (
options["heap_size_mb"] * 1_000_000
)
get_backend().rebuild(
documents,
iter_wrapper=lambda pairs: self.track(
pairs,
description="Indexing documents...",
total=total,
),
**rebuild_kwargs,
)
reset_backend()
elif options["command"] == "optimize":
logger.info(
"document_index optimize is a no-op — Tantivy manages "
"segment merging automatically.",
)