mirror of
https://github.com/paperless-ngx/paperless-ngx.git
synced 2025-04-02 13:45:10 -05:00
85 lines
2.3 KiB
Python
85 lines
2.3 KiB
Python
import logging
|
|
import multiprocessing
|
|
import shutil
|
|
|
|
import tqdm
|
|
from django import db
|
|
from django.core.management.base import BaseCommand
|
|
from documents.models import Document
|
|
|
|
from documents.parsers import get_parser_class_for_mime_type
|
|
|
|
|
|
def _process_document(doc_in):
|
|
document: Document = Document.objects.get(id=doc_in)
|
|
parser_class = get_parser_class_for_mime_type(document.mime_type)
|
|
|
|
if parser_class:
|
|
parser = parser_class(logging_group=None)
|
|
else:
|
|
print(f"{document} No parser for mime type {document.mime_type}")
|
|
return
|
|
|
|
try:
|
|
|
|
thumb = parser.get_thumbnail(
|
|
document.source_path,
|
|
document.mime_type,
|
|
document.get_public_filename(),
|
|
)
|
|
|
|
shutil.move(thumb, document.thumbnail_path)
|
|
finally:
|
|
parser.cleanup()
|
|
|
|
|
|
class Command(BaseCommand):
|
|
|
|
help = """
|
|
This will regenerate the thumbnails for all documents.
|
|
""".replace(
|
|
" ",
|
|
"",
|
|
)
|
|
|
|
def add_arguments(self, parser):
|
|
parser.add_argument(
|
|
"-d",
|
|
"--document",
|
|
default=None,
|
|
type=int,
|
|
required=False,
|
|
help="Specify the ID of a document, and this command will only "
|
|
"run on this specific document.",
|
|
)
|
|
parser.add_argument(
|
|
"--no-progress-bar",
|
|
default=False,
|
|
action="store_true",
|
|
help="If set, the progress bar will not be shown",
|
|
)
|
|
|
|
def handle(self, *args, **options):
|
|
logging.getLogger().handlers[0].level = logging.ERROR
|
|
|
|
if options["document"]:
|
|
documents = Document.objects.filter(pk=options["document"])
|
|
else:
|
|
documents = Document.objects.all()
|
|
|
|
ids = [doc.id for doc in documents]
|
|
|
|
# Note to future self: this prevents django from reusing database
|
|
# connections between processes, which is bad and does not work
|
|
# with postgres.
|
|
db.connections.close_all()
|
|
|
|
with multiprocessing.Pool() as pool:
|
|
list(
|
|
tqdm.tqdm(
|
|
pool.imap_unordered(_process_document, ids),
|
|
total=len(ids),
|
|
disable=options["no_progress_bar"],
|
|
),
|
|
)
|