Housekeeping: reorganize format fields, simplify the building tasks.

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

diff --git a/src/catalogue/tasks.py b/src/catalogue/tasks.py
index f2ee55f..e16f1ff 100644 (file)
--- a/src/catalogue/tasks.py
+++ b/src/catalogue/tasks.py
@@ -2,11 +2,12 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 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.models import Book
 from catalogue.utils import absolute_url, gallery_url
 from waiter.models import WaitedFile
 
@@ -22,9 +23,16 @@ def touch_tag(tag):
     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 as e:
@@ -33,13 +41,12 @@ def index_book(book_id, book_info=None, **kwargs):
         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):
@@ -61,14 +68,13 @@ def build_custom_pdf(book_id, customizations, file_name, waiter_id=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()
 
 
-@task(ignore_result=True)
+@shared_task(ignore_result=True)
 def update_references(book_id):
-    from catalogue.models import Book
     Book.objects.get(id=book_id).update_references()