2020-11-01 23:07:54 +01:00

84 lines
2.2 KiB
Python

import logging
import os
from django.conf import settings
from django.core.management.base import BaseCommand
from watchdog.observers import Observer
from watchdog.events import FileSystemEventHandler
from documents.consumer import Consumer
try:
from inotify_simple import INotify, flags
except ImportError:
INotify = flags = None
class Handler(FileSystemEventHandler):
def __init__(self, consumer):
self.consumer = consumer
def on_created(self, event):
self.consumer.try_consume_file(event.src_path)
class Command(BaseCommand):
"""
On every iteration of an infinite loop, consume what we can from the
consumption directory, and fetch any mail available.
"""
def __init__(self, *args, **kwargs):
self.verbosity = 0
self.logger = logging.getLogger(__name__)
self.file_consumer = None
self.mail_fetcher = None
self.first_iteration = True
self.consumer = Consumer()
BaseCommand.__init__(self, *args, **kwargs)
def add_arguments(self, parser):
parser.add_argument(
"directory",
default=settings.CONSUMPTION_DIR,
nargs="?",
help="The consumption directory."
)
def handle(self, *args, **options):
self.verbosity = options["verbosity"]
directory = options["directory"]
for d in (settings.ORIGINALS_DIR, settings.THUMBNAIL_DIR):
os.makedirs(d, exist_ok=True)
logging.getLogger(__name__).info(
"Starting document consumer at {}".format(
directory
)
)
# Consume all files as this is not done initially by the watchdog
for entry in os.scandir(directory):
if entry.is_file():
self.consumer.try_consume_file(entry.path)
# Start the watchdog. Woof!
observer = Observer()
event_handler = Handler(self.consumer)
observer.schedule(event_handler, directory, recursive=True)
observer.start()
try:
while observer.is_alive():
observer.join(1)
except KeyboardInterrupt:
observer.stop()
observer.join()