Word change.

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

diff --git a/src/catalogue/fields.py b/src/catalogue/fields.py
index 5b49307..46cde23 100644 (file)
--- a/src/catalogue/fields.py
+++ b/src/catalogue/fields.py
@@ -1,9 +1,9 @@
-# -*- 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 django.conf import settings
 from django.core.files import File
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.conf import settings
 from django.core.files import File

+from django.core.files.storage import FileSystemStorage

 from django.db import models
 from django.db.models.fields.files import FieldFile
 from catalogue import app_settings
 from django.db import models
 from django.db.models.fields.files import FieldFile
 from catalogue import app_settings


@@ -27,6 +27,14 @@ class EbookFieldFile(FieldFile):
         """Builds the ebook in a delayed task."""
         return self.field.builder.delay(self.instance, self.field.attname)
 
         """Builds the ebook in a delayed task."""
         return self.field.builder.delay(self.instance, self.field.attname)
 

+    def get_url(self):
+        return self.instance.media_url(self.field.attname.split('_')[0])
+
+    def set_readable(self, readable):
+        import os
+        permissions = 0o644 if readable else 0o600
+        os.chmod(self.path, permissions)
+

 
 class EbookField(models.FileField):
     """Represents an ebook file field, attachable to a model."""
 
 class EbookField(models.FileField):
     """Represents an ebook file field, attachable to a model."""


@@ -87,17 +95,25 @@ class BuildEbook(Task):
         """Just run `build` on FieldFile, can't pass it directly to Celery."""
         task_logger.info("%s -> %s" % (obj.slug, field_name))
         ret = self.build(getattr(obj, field_name))
         """Just run `build` on FieldFile, can't pass it directly to Celery."""
         task_logger.info("%s -> %s" % (obj.slug, field_name))
         ret = self.build(getattr(obj, field_name))

-        obj.flush_includes()
+        obj.clear_cache()

         return ret
 
         return ret
 

+    def set_file_permissions(self, fieldfile):
+        if fieldfile.instance.preview:
+            fieldfile.set_readable(False)
+

     def build(self, fieldfile):
         book = fieldfile.instance
         out = self.transform(book.wldocument(), fieldfile)
     def build(self, fieldfile):
         book = fieldfile.instance
         out = self.transform(book.wldocument(), fieldfile)

-        fieldfile.save(None, File(open(out.get_filename())), save=False)
+        fieldfile.save(None, File(open(out.get_filename(), 'rb')), save=False)
+        self.set_file_permissions(fieldfile)

         if book.pk is not None:
         if book.pk is not None:

-            type(book).objects.filter(pk=book.pk).update(**{
+            books = type(book).objects.filter(pk=book.pk)
+            books.update(**{

                 fieldfile.field.attname: fieldfile
             })
                 fieldfile.field.attname: fieldfile
             })

+            for book in books:
+                book.save()  # just to trigger post-save

         if fieldfile.field.format_name in app_settings.FORMAT_ZIPS:
             remove_zip(app_settings.FORMAT_ZIPS[fieldfile.field.format_name])
 # Don't decorate BuildEbook, because we want to subclass it.
         if fieldfile.field.format_name in app_settings.FORMAT_ZIPS:
             remove_zip(app_settings.FORMAT_ZIPS[fieldfile.field.format_name])
 # Don't decorate BuildEbook, because we want to subclass it.


@@ -118,7 +134,7 @@ class BuildPdf(BuildEbook):
     @staticmethod
     def transform(wldoc, fieldfile):
         return wldoc.as_pdf(morefloats=settings.LIBRARIAN_PDF_MOREFLOATS, cover=True,
     @staticmethod
     def transform(wldoc, fieldfile):
         return wldoc.as_pdf(morefloats=settings.LIBRARIAN_PDF_MOREFLOATS, cover=True,

-                            ilustr_path=gallery_path(wldoc.book_info.url.slug))
+                            ilustr_path=gallery_path(wldoc.book_info.url.slug), customizations=['notoc'])

 
     def build(self, fieldfile):
         BuildEbook.build(self, fieldfile)
 
     def build(self, fieldfile):
         BuildEbook.build(self, fieldfile)


@@ -146,14 +162,14 @@ class BuildMobi(BuildEbook):
 class BuildHtml(BuildEbook):
     def build(self, fieldfile):
         from django.core.files.base import ContentFile
 class BuildHtml(BuildEbook):
     def build(self, fieldfile):
         from django.core.files.base import ContentFile

-        from fnpdjango.utils.text.slughifi import slughifi
+        from slugify import slugify

         from sortify import sortify
         from librarian import html
         from catalogue.models import Fragment, Tag
 
         book = fieldfile.instance
 
         from sortify import sortify
         from librarian import html
         from catalogue.models import Fragment, Tag
 
         book = fieldfile.instance
 

-        html_output = self.transform(book.wldocument(), fieldfile)
+        html_output = self.transform(book.wldocument(parse_dublincore=False), fieldfile)

 
         # Delete old fragments, create from scratch if necessary.
         book.fragments.all().delete()
 
         # Delete old fragments, create from scratch if necessary.
         book.fragments.all().delete()


@@ -167,7 +183,8 @@ class BuildHtml(BuildEbook):
             if lang not in [ln[0] for ln in settings.LANGUAGES]:
                 lang = None
 
             if lang not in [ln[0] for ln in settings.LANGUAGES]:
                 lang = None
 

-            fieldfile.save(None, ContentFile(html_output.get_string()), save=False)
+            fieldfile.save(None, ContentFile(html_output.get_bytes()), save=False)
+            self.set_file_permissions(fieldfile)

             type(book).objects.filter(pk=book.pk).update(**{
                 fieldfile.field.attname: fieldfile
             })
             type(book).objects.filter(pk=book.pk).update(**{
                 fieldfile.field.attname: fieldfile
             })


@@ -186,12 +203,13 @@ class BuildHtml(BuildEbook):
                     if lang == settings.LANGUAGE_CODE:
                         # Allow creating themes if book in default language.
                         tag, created = Tag.objects.get_or_create(
                     if lang == settings.LANGUAGE_CODE:
                         # Allow creating themes if book in default language.
                         tag, created = Tag.objects.get_or_create(

-                                            slug=slughifi(theme_name),
+                                            slug=slugify(theme_name),

                                             category='theme')
                         if created:
                             tag.name = theme_name
                             setattr(tag, "name_%s" % lang, theme_name)
                             tag.sort_key = sortify(theme_name.lower())
                                             category='theme')
                         if created:
                             tag.name = theme_name
                             setattr(tag, "name_%s" % lang, theme_name)
                             tag.sort_key = sortify(theme_name.lower())

+                            tag.for_books = True

                             tag.save()
                         themes.append(tag)
                     elif lang is not None:
                             tag.save()
                         themes.append(tag)
                     elif lang is not None:


@@ -213,24 +231,59 @@ class BuildHtml(BuildEbook):
 
                 new_fragment.save()
                 new_fragment.tags = set(meta_tags + themes)
 
                 new_fragment.save()
                 new_fragment.tags = set(meta_tags + themes)

+                for theme in themes:
+                    if not theme.for_books:
+                        theme.for_books = True
+                        theme.save()

             book.html_built.send(sender=type(self), instance=book)
             return True
         return False
 
     @staticmethod
     def transform(wldoc, fieldfile):
             book.html_built.send(sender=type(self), instance=book)
             return True
         return False
 
     @staticmethod
     def transform(wldoc, fieldfile):

-        return wldoc.as_html(options={'gallery': "'%s'" % gallery_url(wldoc.book_info.url.slug)})
+        # ugly, but we can't use wldoc.book_info here
+        from librarian import DCNS
+        url_elem = wldoc.edoc.getroot().find('.//' + DCNS('identifier.url'))
+        if url_elem is None:
+            gallery = ''
+        else:
+            gallery = gallery_url(slug=url_elem.text.rsplit('/', 1)[1])
+        return wldoc.as_html(options={'gallery': "'%s'" % gallery})
+
+
+class BuildCover(BuildEbook):
+    def set_file_permissions(self, fieldfile):
+        pass

 
 
 @BuildEbook.register('cover_thumb')
 @task(ignore_result=True)
 
 
 @BuildEbook.register('cover_thumb')
 @task(ignore_result=True)

-class BuildCoverThumb(BuildEbook):
+class BuildCoverThumb(BuildCover):

     @classmethod
     def transform(cls, wldoc, fieldfile):
         from librarian.cover import WLCover
         return WLCover(wldoc.book_info, height=193).output_file()
 
 
     @classmethod
     def transform(cls, wldoc, fieldfile):
         from librarian.cover import WLCover
         return WLCover(wldoc.book_info, height=193).output_file()
 
 

+@BuildEbook.register('cover_api_thumb')
+@task(ignore_result=True)
+class BuildCoverApiThumb(BuildCover):
+    @classmethod
+    def transform(cls, wldoc, fieldfile):
+        from librarian.cover import WLNoBoxCover
+        return WLNoBoxCover(wldoc.book_info, height=500).output_file()
+
+
+@BuildEbook.register('simple_cover')
+@task(ignore_result=True)
+class BuildSimpleCover(BuildCover):
+    @classmethod
+    def transform(cls, wldoc, fieldfile):
+        from librarian.cover import WLNoBoxCover
+        return WLNoBoxCover(wldoc.book_info, height=1000).output_file()
+
+
+# not used, but needed for migrations

 class OverwritingFieldFile(FieldFile):
     """
         Deletes the old file before saving the new one.
 class OverwritingFieldFile(FieldFile):
     """
         Deletes the old file before saving the new one.


@@ -246,3 +299,10 @@ class OverwritingFieldFile(FieldFile):
 
 class OverwritingFileField(models.FileField):
     attr_class = OverwritingFieldFile
 
 class OverwritingFileField(models.FileField):
     attr_class = OverwritingFieldFile

+
+
+class OverwriteStorage(FileSystemStorage):
+
+    def get_available_name(self, name, max_length=None):
+        self.delete(name)
+        return name