X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/6bcd99d1af4e97428d441a3e9c37846370020293..239fd9a073f8af8ca67aa050e8a34a843e53e0c2:/apps/catalogue/models/book.py diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py index 098781dd..4d1b12e4 100755 --- a/apps/catalogue/models/book.py +++ b/apps/catalogue/models/book.py @@ -12,11 +12,12 @@ from slughifi import slughifi import apiclient -from catalogue.helpers import cached_in_field +from catalogue.helpers import cached_in_field, GalleryMerger from catalogue.models import BookPublishRecord, ChunkPublishRecord from catalogue.signals import post_publish from catalogue.tasks import refresh_instance, book_content_updated from catalogue.xml_tools import compile_text, split_xml +from cover.models import Image import os import shutil import re @@ -39,6 +40,8 @@ class Book(models.Model): _new_publishable = models.NullBooleanField(editable=False) _published = models.NullBooleanField(editable=False) _on_track = models.IntegerField(null=True, blank=True, db_index=True, editable=False) + dc_cover_image = models.ForeignKey(Image, blank=True, null=True, + db_index=True, on_delete=models.SET_NULL, editable=False) dc_slug = models.CharField(max_length=128, null=True, blank=True, editable=False, db_index=True) @@ -196,87 +199,17 @@ class Book(models.Model): number += 1 assert not other.chunk_set.exists() - self.append_gallery(other, len_other) - - other.delete() - - - def append_gallery(self, other, len_other): - if self.gallery is None: - self.gallery = other.gallery - return - if other.gallery is None: - return - - def get_prefix(name): - m = re.match(r"^([0-9])-", name) - if m: - return int(m.groups()[0]) - return None - - def set_prefix(name, prefix, always=False): - m = not always and re.match(r"^([0-9])-", name) - return "%1d-%s" % (prefix, m and name[2:] or name) - - files = os.listdir(os.path.join(settings.MEDIA_ROOT, - settings.IMAGE_DIR, self.gallery)) - files_other = os.listdir(os.path.join(settings.MEDIA_ROOT, - settings.IMAGE_DIR, other.gallery)) - - prefixes = {} - renamed_files = {} - renamed_files_other = {} - last_pfx = -1 - - # check if all elements of my files have a prefix - files_prefixed = True - for f in files: - p = get_prefix(f) - if p: - if p > last_pfx: last_pfx = p - else: - files_prefixed = False - break - - # if not, add a 0 prefix to them - if not files_prefixed: - prefixes[0] = 0 - for f in files: - renamed_files[f] = set_prefix(f, 0, True) - - # two cases here - either all are prefixed or not. - files_other_prefixed = True - for f in files_other: - pfx = get_prefix(f) - if pfx is not None: - if not pfx in prefixes: - last_pfx += 1 - prefixes[pfx] = last_pfx - renamed_files_other[f] = set_prefix(f, prefixes[pfx]) - else: - # ops, not all files here were prefixed. - files_other_prefixed = False - break - - # just set a 1- prefix to all of them - if not files_other_prefixed: - for f in files_other: - renamed_files_other[f] = set_prefix(f, 1, True) - - # finally, move / rename files. - for frm, to in renamed_files.items(): - shutil.move(os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, self.gallery, frm), - os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, self.gallery, to)) - for frm, to in renamed_files_other.items(): - shutil.move(os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, other.gallery, frm), - os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, self.gallery, to)) + gm = GalleryMerger(self.gallery, other.gallery) + self.gallery = gm.merge() # and move the gallery starts - num_files = len(files) - for chunk in self[len(self) - len_other:]: - chunk.gallery_start += num_files - chunk.save() - + if gm.was_merged: + for chunk in self[len(self) - len_other:]: + old_start = chunk.gallery_start or 1 + chunk.gallery_start = old_start + gm.dest_size - gm.num_deleted + chunk.save() + + other.delete() @transaction.commit_on_success @@ -323,13 +256,11 @@ class Book(models.Model): changes = self.get_current_changes(publishable=True) except self.NoTextError: raise AssertionError(_('Not all chunks have publishable revisions.')) - book_xml = self.materialize(changes=changes) - from librarian.dcparser import BookInfo from librarian import NoDublinCore, ParseError, ValidationError try: - bi = BookInfo.from_string(book_xml.encode('utf-8'), strict=True) + bi = self.wldocument(changes=changes, strict=True).book_info except ParseError, e: raise AssertionError(_('Invalid XML') + ': ' + unicode(e)) except NoDublinCore: @@ -340,6 +271,14 @@ class Book(models.Model): valid_about = self.correct_about() assert bi.about == valid_about, _("rdf:about is not") + " " + valid_about + def publishable_error(self): + try: + return self.assert_publishable() + except AssertionError, e: + return e + else: + return None + def hidden(self): return self.slug.startswith('.') @@ -400,11 +339,20 @@ class Book(models.Model): def refresh_dc_cache(self): update = { 'dc_slug': None, + 'dc_cover_image': None, } info = self.book_info() if info is not None: update['dc_slug'] = info.url.slug + if info.cover_source: + try: + image = Image.objects.get(pk=int(info.cover_source.rstrip('/').rsplit('/', 1)[-1])) + except: + pass + else: + if info.cover_source == image.get_full_url(): + update['dc_cover_image'] = image Book.objects.filter(pk=self.pk).update(**update) def touch(self): @@ -456,14 +404,16 @@ class Book(models.Model): changes = self.get_current_changes(publishable) return compile_text(change.materialize() for change in changes) - def wldocument(self, publishable=True, changes=None, parse_dublincore=True): + def wldocument(self, publishable=True, changes=None, + parse_dublincore=True, strict=False): from catalogue.ebook_utils import RedakcjaDocProvider from librarian.parser import WLDocument return WLDocument.from_string( self.materialize(publishable=publishable, changes=changes), provider=RedakcjaDocProvider(publishable=publishable), - parse_dublincore=parse_dublincore) + parse_dublincore=parse_dublincore, + strict=strict) def publish(self, user): """