X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/fe3cc2a284f1aa7457b0ec9491203aae100681a6..041af9eb76b4687798e75918976a738556621ff0:/apps/catalogue/models.py diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py index 091e66148..ea09c048f 100644 --- a/apps/catalogue/models.py +++ b/apps/catalogue/models.py @@ -16,7 +16,7 @@ from django.utils.datastructures import SortedDict from django.utils.safestring import mark_safe from django.utils.translation import get_language from django.core.urlresolvers import reverse -from django.db.models.signals import post_save, m2m_changed, pre_delete +from django.db.models.signals import post_save, m2m_changed, pre_delete, post_delete import jsonfield from django.conf import settings @@ -216,13 +216,16 @@ def book_upload_path(ext=None, maxlen=100): return lambda *args: get_dynamic_path(*args, ext=ext, maxlen=maxlen) +def customizations_hash(customizations): + customizations.sort() + return hash(tuple(customizations)) + + def get_customized_pdf_path(book, customizations): """ Returns a MEDIA_ROOT relative path for a customized pdf. The name will contain a hash of customization options. """ - customizations.sort() - h = hash(tuple(customizations)) - + h = customizations_hash(customizations) pdf_name = '%s-custom-%s' % (book.slug, h) pdf_file = get_dynamic_path(None, pdf_name, ext='pdf') @@ -643,7 +646,7 @@ class Book(models.Model): result = create_zip.delay(paths, "%s_%s" % (self.slug, format_)) return result.wait() - def search_index(self, book_info=None, reuse_index=False): + def search_index(self, book_info=None, reuse_index=False, index_tags=True): if reuse_index: idx = search.ReusableIndex() else: @@ -652,7 +655,8 @@ class Book(models.Model): idx.open() try: idx.index_book(self, book_info) - idx.index_tags() + if index_tags: + idx.index_tags() finally: idx.close() @@ -675,7 +679,7 @@ class Book(models.Model): @classmethod def from_text_and_meta(cls, raw_file, book_info, overwrite=False, build_epub=True, build_txt=True, build_pdf=True, build_mobi=True, - search_index=True): + search_index=True, search_index_tags=True, search_index_reuse=False): import re from sortify import sortify @@ -747,7 +751,7 @@ class Book(models.Model): book.build_mobi() if not settings.NO_SEARCH_INDEX and search_index: - book.search_index() + book.search_index(index_tags=search_index_tags, reuse_index=search_index_reuse) #index_book.delay(book.id, book_info) book_descendants = list(book.children.all()) @@ -1072,8 +1076,22 @@ def _pre_delete_handler(sender, instance, **kwargs): instance.book.save() pre_delete.connect(_pre_delete_handler) + def _post_save_handler(sender, instance, **kwargs): """ refresh all the short_html stuff on BookMedia update """ if sender == BookMedia: instance.book.save() post_save.connect(_post_save_handler) + + +@django.dispatch.receiver(post_delete, sender=Book) +def _remove_book_from_index_handler(sender, instance, **kwargs): + """ remove the book from search index, when it is deleted.""" + search.JVM.attachCurrentThread() + idx = search.Index() + idx.open(timeout=10000) # 10 seconds timeout. + try: + idx.remove_book(instance) + idx.index_tags() + finally: + idx.close()