Nicer search, minor fixes.

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

diff --git a/src/catalogue/fields.py b/src/catalogue/fields.py
index 38cac77..6ae4da3 100644 (file)
--- a/src/catalogue/fields.py
+++ b/src/catalogue/fields.py
@@ -69,14 +69,10 @@ class EbookField(models.FileField):
     librarian2_api = False
     ZIP = None
 
-    def __init__(self, verbose_name_=None, with_etag=True, **kwargs):
-        # This is just for compatibility with older migrations,
-        # where first argument was for ebook format.
-        # Can be scrapped if old migrations are updated/removed.
-        verbose_name = verbose_name_ or _("%s file") % self.ext
-        kwargs.setdefault('verbose_name', verbose_name_ )
-
+    def __init__(self, verbose_name=None, with_etag=True, etag_field_name=None, **kwargs):
+        kwargs.setdefault('verbose_name', verbose_name)
         self.with_etag = with_etag
+        self.etag_field_name = etag_field_name
         kwargs.setdefault('max_length', 255)
         kwargs.setdefault('blank', True)
         kwargs.setdefault('default', '')
@@ -94,16 +90,15 @@ class EbookField(models.FileField):
             del kwargs['default']
         if self.get_upload_to(self.ext) == kwargs.get('upload_to'):
             del kwargs['upload_to']
-        if not self.with_etag:
+        # with_etag creates a second field, which then deconstructs to manage
+        # its own migrations. So for migrations, etag_field_name is explicitly
+        # set to avoid double creation of the etag field.
+        if self.with_etag:
+            kwargs['etag_field_name'] = self.etag_field_name
+        else:
             kwargs['with_etag'] = self.with_etag
-        # Compatibility
-        verbose_name = kwargs.get('verbose_name')
-        if verbose_name:
-            del kwargs['verbose_name']
-            if verbose_name != _("%s file") % self.ext:
-                args = [verbose_name] + args
-        return name, path, args, kwargs
 
+        return name, path, args, kwargs
 
     @classmethod
     def get_upload_to(cls, directory):
@@ -114,8 +109,8 @@ class EbookField(models.FileField):
     def contribute_to_class(self, cls, name):
         super(EbookField, self).contribute_to_class(cls, name)
 
-        self.etag_field_name = f'{name}_etag'
-        if self.with_etag:
+        if self.with_etag and not self.etag_field_name:
+            self.etag_field_name = f'{name}_etag'
             self.etag_field = models.CharField(max_length=255, editable=False, default='', db_index=True)
             self.etag_field.contribute_to_class(cls, f'{name}_etag')
 
@@ -178,7 +173,8 @@ class EbookField(models.FileField):
         out = self.transform(
             book.wldocument2() if self.librarian2_api else book.wldocument(),
         )
-        fieldfile.save(None, File(open(out.get_filename(), 'rb')), save=False)
+        with open(out.get_filename(), 'rb') as f:
+            fieldfile.save(None, File(f), save=False)
         self.set_file_permissions(fieldfile)
         if book.pk is not None:
             book.save(update_fields=[self.attname])
@@ -221,7 +217,7 @@ class PdfField(EbookField):
             base_url=absolute_url(gallery_url(wldoc.book_info.url.slug)), customizations=['notoc'])
 
     def build(self, fieldfile):
-        BuildEbook.build(self, fieldfile)
+        super().build(fieldfile)
         clear_cache(fieldfile.instance.slug)
 
 
@@ -363,6 +359,10 @@ class CoverField(EbookField):
     ext = 'jpg'
     directory = 'cover'
 
+    @staticmethod
+    def transform(wldoc):
+        return wldoc.as_cover()
+
     def set_file_permissions(self, fieldfile):
         pass
 
@@ -372,11 +372,8 @@ class CoverCleanField(CoverField):
 
     @staticmethod
     def transform(wldoc):
-        if wldoc.book_info.cover_box_position == 'none':
-            from librarian.cover import WLCover
-            return WLCover(wldoc.book_info, width=240).output_file()
         from librarian.covers.marquise import MarquiseCover
-        return MarquiseCover(wldoc.book_info, width=240).output_file()
+        return MarquiseCover(wldoc.book_info, width=360).output_file()
 
 
 class CoverThumbField(CoverField):