Files
mayan-edms/mayan/apps/documents/tasks.py
2015-06-05 03:35:07 -04:00

76 lines
2.5 KiB
Python

from __future__ import unicode_literals
import logging
from django.contrib.auth.models import User
from django.core.files import File
from mayan.celery import app
from common.models import SharedUploadedFile
from .models import Document, DocumentType, DocumentVersion
logger = logging.getLogger(__name__)
@app.task(compression='zlib')
def task_get_document_image(document_id, *args, **kwargs):
document = Document.objects.get(pk=document_id)
first_page = document.latest_version.pages.first()
return first_page.get_image(*args, **kwargs)
@app.task(ignore_result=True)
def task_clear_image_cache():
# TODO: Error logging / notification
Document.clear_image_cache()
@app.task(ignore_result=True)
def task_update_page_count(version_id):
document_version = DocumentVersion.objects.get(pk=version_id)
document_version.update_page_count()
@app.task(ignore_result=True)
def task_new_document(document_type_id, shared_uploaded_file_id, label, description=None, expand=False, language=None, user_id=None):
shared_uploaded_file = SharedUploadedFile.objects.get(pk=shared_uploaded_file_id)
document_type = DocumentType.objects.get(pk=document_type_id)
if user_id:
user = User.objects.get(pk=user_id)
else:
user = None
with File(file=shared_uploaded_file.file) as file_object:
Document.objects.new_document(document_type=document_type, expand=expand, file_object=file_object, label=label, description=description, language=language, user=user)
shared_uploaded_file.delete()
# TODO: Report/record how was file uploaded
# if result['is_compressed'] is None:
# messages.success(request, _('File uploaded successfully.'))
# if result['is_compressed'] is True:
# messages.success(request, _('File uncompressed successfully and uploaded as individual files.'))
# if result['is_compressed'] is False:
# messages.warning(request, _('File was not a compressed file, uploaded as it was.'))
@app.task(ignore_result=True)
def task_upload_new_version(document_id, shared_uploaded_file_id, user_id, comment=None):
shared_file = SharedUploadedFile.objects.get(pk=shared_uploaded_file_id)
document = Document.objects.get(pk=document_id)
if user_id:
user = User.objects.get(pk=user_id)
else:
user = None
with File(file=shared_file.file) as file_object:
document.new_version(comment=comment, file_object=file_object, user=user)
shared_file.delete()