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[wolnelektury.git] / src / catalogue / tasks.py

diff --git a/src/catalogue/tasks.py b/src/catalogue/tasks.py
index 30bc55f..b2308bb 100644 (file)
--- a/src/catalogue/tasks.py
+++ b/src/catalogue/tasks.py
@@ -1,15 +1,14 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-from datetime import datetime
 from traceback import print_exc
-from celery.task import task
+from celery import shared_task
 from celery.utils.log import get_task_logger
 from django.conf import settings
+from django.utils import timezone
 
-from catalogue.utils import gallery_path
-from wolnelektury.utils import localtime_to_utc
+from catalogue.models import Book
+from catalogue.utils import absolute_url, gallery_url
 from waiter.models import WaitedFile
 
 task_logger = get_task_logger(__name__)
@@ -18,30 +17,36 @@ task_logger = get_task_logger(__name__)
 # TODO: move to model?
 def touch_tag(tag):
     update_dict = {
-        'changed_at': localtime_to_utc(datetime.now()),
+        'changed_at': timezone.now(),
     }
 
     type(tag).objects.filter(pk=tag.pk).update(**update_dict)
 
 
-@task
+@shared_task(ignore_result=True)
+def build_field(pk, field_name):
+    book = Book.objects.get(pk=pk)
+    task_logger.info("build %s.%s" % (book.slug, field_name))
+    field_file = getattr(book, field_name)
+    field_file.build()
+
+
+@shared_task
 def index_book(book_id, book_info=None, **kwargs):
-    from catalogue.models import Book
     try:
         return Book.objects.get(id=book_id).search_index(book_info, **kwargs)
-    except Exception, e:
-        print "Exception during index: %s" % e
+    except Exception as e:
+        print("Exception during index: %s" % e)
         print_exc()
         raise e
 
 
-@task(ignore_result=True, rate_limit=settings.CATALOGUE_CUSTOMPDF_RATE_LIMIT)
+@shared_task(ignore_result=True, rate_limit=settings.CATALOGUE_CUSTOMPDF_RATE_LIMIT)
 def build_custom_pdf(book_id, customizations, file_name, waiter_id=None):
     """Builds a custom PDF file."""
     try:
         from django.core.files import File
         from django.core.files.storage import DefaultStorage
-        from catalogue.models import Book
 
         task_logger.info(DefaultStorage().path(file_name))
         if not DefaultStorage().exists(file_name):
@@ -55,15 +60,22 @@ def build_custom_pdf(book_id, customizations, file_name, waiter_id=None):
             pdf = wldoc.as_pdf(
                 customizations=customizations,
                 morefloats=settings.LIBRARIAN_PDF_MOREFLOATS,
-                ilustr_path=gallery_path(wldoc.book_info.url.slug),
+                base_url=absolute_url(gallery_url(wldoc.book_info.url.slug)),
                 **kwargs)
-            DefaultStorage().save(file_name, File(open(pdf.get_filename())))
+            with open(pdf.get_filename(), 'rb') as f:
+                DefaultStorage().save(file_name, File(f))
     finally:
         if waiter_id is not None:
             WaitedFile.objects.filter(pk=waiter_id).delete()
 
 
-@task(ignore_result=True)
+@shared_task(ignore_result=True)
 def update_counters():
     from .helpers import update_counters
     update_counters()
+
+
+@shared_task(ignore_result=True)
+def update_references(book_id):
+    Book.objects.get(id=book_id).update_references()
+