Basic crowdfunding.

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

diff --git a/apps/catalogue/tasks.py b/apps/catalogue/tasks.py
old mode 100755 (executable)
new mode 100644 (file)
index e1ff915..e7f7b29
--- a/apps/catalogue/tasks.py
+++ b/apps/catalogue/tasks.py
@@ -3,11 +3,12 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from datetime import datetime
-from celery.task import task
-import catalogue.models
 from traceback import print_exc
+from celery.task import task
+from django.conf import settings
 
-@task
+
+# TODO: move to model?
 def touch_tag(tag):
     update_dict = {
         'book_count': tag.get_count(),
@@ -17,11 +18,39 @@ def touch_tag(tag):
     type(tag).objects.filter(pk=tag.pk).update(**update_dict)
 
 
+@task(ignore_result=True)
+def fix_tree_tags(book):
+    book.fix_tree_tags()
+
+
 @task
-def index_book(book_id, book_info=None):
+def index_book(book_id, book_info=None, **kwargs):
+    from catalogue.models import Book
     try:
-        return catalogue.models.Book.objects.get(id=book_id).search_index(book_info)
+        return Book.objects.get(id=book_id).search_index(book_info, **kwargs)
     except Exception, e:
         print "Exception during index: %s" % e
         print_exc()
         raise e
+
+
+@task(ignore_result=True, rate_limit=settings.CATALOGUE_CUSTOMPDF_RATE_LIMIT)
+def build_custom_pdf(book_id, customizations, file_name):
+    """Builds a custom PDF file."""
+    from django.core.files import File
+    from django.core.files.storage import DefaultStorage
+    from catalogue.models import Book
+
+    print "will gen %s" % DefaultStorage().path(file_name)
+    if not DefaultStorage().exists(file_name):
+        kwargs = {
+            'cover': True,
+        }
+        if 'no-cover' in customizations:
+            kwargs['cover'] = False
+            customizations.remove('no-cover')
+        pdf = Book.objects.get(pk=book_id).wldocument().as_pdf(
+                customizations=customizations,
+                morefloats=settings.LIBRARIAN_PDF_MOREFLOATS,
+                **kwargs)
+        DefaultStorage().save(file_name, File(open(pdf.get_filename())))