new librarian sub-module: custom pdfs

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

diff --git a/apps/catalogue/utils.py b/apps/catalogue/utils.py
index 369656e..0134701 100644 (file)
--- a/apps/catalogue/utils.py
+++ b/apps/catalogue/utils.py
@@ -55,8 +55,8 @@ class ExistingFile(UploadedFile):
         pass
 
 
-class BookImportDocProvider(DocProvider):
-    """Used for joined EPUB and PDF files."""
+class ORMDocProvider(DocProvider):
+    """Used for getting books' children."""
 
     def __init__(self, book):
         self.book = book
@@ -90,6 +90,7 @@ class LockFile(object):
         self.lock.close()
 
 
+@task
 def create_zip(paths, zip_slug):
     """
     Creates a zip in MEDIA_ROOT/zip directory containing files from path.
@@ -108,9 +109,14 @@ def create_zip(paths, zip_slug):
 
     with LockFile(zip_path, zip_slug):
         if not path.exists(path.join(zip_path, zip_filename)):
-            with ZipFile(path.join(zip_path, zip_filename), 'w') as zipf:
-                for p in paths:
-                    zipf.write(p, path.basename(p))
+            zipf = ZipFile(path.join(zip_path, zip_filename), 'w')
+            try:
+                for arcname, p in paths:
+                    if arcname is None:
+                        arcname = path.basename(p)
+                    zipf.write(p, arcname)
+            finally:
+                zipf.close()
 
         return 'zip/' + zip_filename
 
@@ -125,8 +131,3 @@ def remove_zip(zip_slug):
     except OSError as oe:
         if oe.errno != ENOENT:
             raise oe
-
-
-@task
-def create_zip_task(*args):
-    return create_zip(*args)