Deleted unused code

cps/tasks/metadata_backup.py

@@ -111,93 +111,6 @@ class TaskBackupMetadata(CalibreTask):
             except Exception as ex:
                 raise Exception('Writing Metadata failed with error: {} '.format(ex))
 
-    '''def create_new_metadata_backup(self, book,  custom_columns):
-        # generate root package element
-        package = etree.Element(OPF + "package", nsmap=OPF_NS)
-        package.set("unique-identifier", "uuid_id")
-        package.set("version", "2.0")
-
-        # generate metadata element and all sub elements of it
-        metadata = etree.SubElement(package, "metadata", nsmap=NSMAP)
-        identifier = etree.SubElement(metadata, PURL + "identifier", id="calibre_id", nsmap=NSMAP)
-        identifier.set(OPF + "scheme", "calibre")
-        identifier.text = str(book.id)
-        identifier2 = etree.SubElement(metadata, PURL + "identifier", id="uuid_id", nsmap=NSMAP)
-        identifier2.set(OPF + "scheme", "uuid")
-        identifier2.text = book.uuid
-        title = etree.SubElement(metadata, PURL + "title", nsmap=NSMAP)
-        title.text = book.title
-        for author in book.authors:
-            creator = etree.SubElement(metadata, PURL + "creator", nsmap=NSMAP)
-            creator.text = str(author.name)
-            creator.set(OPF + "file-as", book.author_sort)     # ToDo Check
-            creator.set(OPF + "role", "aut")
-        contributor = etree.SubElement(metadata, PURL + "contributor", nsmap=NSMAP)
-        contributor.text = "calibre (5.7.2) [https://calibre-ebook.com]"
-        contributor.set(OPF + "file-as", "calibre")     # ToDo Check
-        contributor.set(OPF + "role", "bkp")
-
-        date = etree.SubElement(metadata, PURL + "date", nsmap=NSMAP)
-        date.text = '{d.year:04}-{d.month:02}-{d.day:02}T{d.hour:02}:{d.minute:02}:{d.second:02}'.format(d=book.pubdate)
-        if book.comments and book.comments[0].text:
-            for b in book.comments:
-                description = etree.SubElement(metadata, PURL + "description", nsmap=NSMAP)
-                description.text = b.text
-        for b in book.publishers:
-            publisher = etree.SubElement(metadata, PURL + "publisher", nsmap=NSMAP)
-            publisher.text = str(b.name)
-        if not book.languages:
-            language = etree.SubElement(metadata, PURL + "language", nsmap=NSMAP)
-            language.text = self.export_language
-        else:
-            for b in book.languages:
-                language = etree.SubElement(metadata, PURL + "language", nsmap=NSMAP)
-                language.text = str(b.lang_code)
-        for b in book.tags:
-            subject = etree.SubElement(metadata, PURL + "subject", nsmap=NSMAP)
-            subject.text = str(b.name)
-        etree.SubElement(metadata, "meta", name="calibre:author_link_map",
-                         content="{" + ", ".join(['"' + str(a.name) + '": ""' for a in book.authors]) + "}",
-                         nsmap=NSMAP)
-        for b in book.series:
-            etree.SubElement(metadata, "meta", name="calibre:series",
-                             content=str(str(b.name)),
-                             nsmap=NSMAP)
-        if book.series:
-            etree.SubElement(metadata, "meta", name="calibre:series_index",
-                             content=str(book.series_index),
-                             nsmap=NSMAP)
-        if len(book.ratings) and book.ratings[0].rating > 0:
-            etree.SubElement(metadata, "meta", name="calibre:rating",
-                             content=str(book.ratings[0].rating),
-                             nsmap=NSMAP)
-        etree.SubElement(metadata, "meta", name="calibre:timestamp",
-                         content='{d.year:04}-{d.month:02}-{d.day:02}T{d.hour:02}:{d.minute:02}:{d.second:02}'.format(
-                             d=book.timestamp),
-                         nsmap=NSMAP)
-        etree.SubElement(metadata, "meta", name="calibre:title_sort",
-                         content=book.sort,
-                         nsmap=NSMAP)
-        sequence = 0
-        for cc in custom_columns:
-            value = None
-            extra = None
-            cc_entry = getattr(book, "custom_column_" + str(cc.id))
-            if cc_entry.__len__():
-                value = [c.value for c in cc_entry] if cc.is_multiple else cc_entry[0].value
-                extra = cc_entry[0].extra if hasattr(cc_entry[0], "extra") else None
-            etree.SubElement(metadata, "meta", name="calibre:user_metadata:#{}".format(cc.label),
-                             content=cc.to_json(value, extra, sequence),
-                             nsmap=NSMAP)
-            sequence += 1
-
-        # generate guide element and all sub elements of it
-        # Title is translated from default export language
-        guide = etree.SubElement(package, "guide")
-        etree.SubElement(guide, "reference", type="cover", title=self.translated_title, href="cover.jpg")
-
-        return package'''
-
     @property
     def name(self):
         return "Metadata backup"