X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/46705d393ae76a1d8e0eb2dc8bf121269f6adb67..0c613164e94ea79fce559b2b1632691986a84f25:/apps/catalogue/models.py

diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py
index 930f98d14..a9445a24f 100644
--- a/apps/catalogue/models.py
+++ b/apps/catalogue/models.py
@@ -22,7 +22,7 @@ from django.conf import settings
 from newtagging.models import TagBase, tags_updated
 from newtagging import managers
 from catalogue.fields import JSONField, OverwritingFileField
-from catalogue.utils import ExistingFile, BookImportDocProvider
+from catalogue.utils import ExistingFile, BookImportDocProvider, create_zip_task, remove_zip
 
 from librarian import dcparser, html, epub, NoDublinCore
 import mutagen
@@ -283,7 +283,7 @@ class BookMedia(models.Model):
 
 class Book(models.Model):
     title         = models.CharField(_('title'), max_length=120)
-    sort_key = models.CharField(_('sort_key'), max_length=120, db_index=True, editable=False)
+    sort_key = models.CharField(_('sort key'), max_length=120, db_index=True, editable=False)
     slug          = models.SlugField(_('slug'), max_length=120, unique=True, db_index=True)
     description   = models.TextField(_('description'), blank=True)
     created_at    = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True)
@@ -514,30 +514,21 @@ class Book(models.Model):
         """ (Re)builds the pdf file.
 
         """
-        from librarian import pdf, ParseError
+        from librarian import pdf
         from tempfile import NamedTemporaryFile
         import os
 
+        path, fname = os.path.realpath(self.xml_file.path).rsplit('/', 1)
         try:
-            path, fname = os.path.realpath(self.xml_file.path).rsplit('/', 1)
-            try:
-                pdf_file = NamedTemporaryFile(delete=False)
-
-                pdf.transform(BookImportDocProvider(self),
-                          file_path=str(self.xml_file.path),
-                          output_file=pdf_file,
-                          )
-
-                self.pdf_file.save('%s.pdf' % self.slug, File(open(pdf_file.name)))
-            finally:
-                unlink(pdf_file.name)
+            pdf_file = NamedTemporaryFile(delete=False)
+            pdf.transform(BookImportDocProvider(self),
+                      file_path=str(self.xml_file.path),
+                      output_file=pdf_file,
+                      )
 
-        except ParseError, e:
-            print '%(file)s:%(name)s:%(message)s; use -v to see more output' % {
-                'file': self.xml_file.path,
-                'name': e.__class__.__name__,
-                'message': e
-                }
+            self.pdf_file.save('%s.pdf' % self.slug, File(open(pdf_file.name)))
+        finally:
+            unlink(pdf_file.name)
 
     def build_epub(self, remove_descendants=True):
         """ (Re)builds the epub file.
@@ -634,6 +625,35 @@ class Book(models.Model):
             return True
         return False
 
+    @staticmethod
+    def zip_epub():
+        books = Book.objects.all()
+
+        paths = filter(lambda x: x is not None,
+                       map(lambda b: b.epub_file and b.epub_file.path or None, books))
+        result = create_zip_task.delay(paths, settings.ALL_EPUB_ZIP)
+        return settings.MEDIA_URL + result.wait()
+
+    @staticmethod
+    def zip_pdf():
+        books = Book.objects.all()
+
+        paths = filter(lambda x: x is not None,
+                       map(lambda b: b.pdf_file and b.pdf_file.path or None, books))
+        result = create_zip_task.delay(paths, settings.ALL_PDF_ZIP)
+        return settings.MEDIA_URL + result.wait()
+
+    def zip_audiobooks(self):
+        bm = BookMedia.objects.filter(book=self)
+        paths = map(lambda bm: bm.file.path, bm)
+        result = create_zip_task.delay(paths, self.slug)
+
+        return settings.MEDIA_URL + result.wait()
+
+    def clean_zip_files(self):
+        remove_zip(self.slug)
+        remove_zip(settings.ALL_EPUB_ZIP)
+        remove_zip(settings.ALL_PDF_ZIP)
 
     @classmethod
     def from_xml_file(cls, xml_file, **kwargs):