def update(request): if request.method == "POST": body_unicode = request.body.decode('utf-8') body = json.loads(body_unicode) if body_unicode != "" else {} add = body.get('add') #Также без условия на нахождение delete = body.get('delete') update = body.get('update') author_id = body.get('author_id') author = Author.get(id=author_id) answer = {'deleted': [], 'added': [], 'updated': []} for delete_id in delete: book = Book.get(id=delete_id) if book is not None: book.delete() answer['deleted'].append(delete_id) for book_update in update: book = Book.get(id=book_update['id']) if book is not None: title = book_update.get('title') description = book_update.get('description') price = book_update.get('price') if title == "" or description == "" or price == "": book_update['status'] = 'error' else: book.title = title book.description = description book.price = price book.save() book_update['status'] = '' answer['updated'].append(book_update) for book_add in add: title = book_add.get('title') description = book_add.get('description') price = book_add.get('price') if title == "" or description == "" or price == "": book_add['status'] = 'error' else: book = Book.create(title, description, price, author) book_add['status'] = '' book_add['new'] = False book_add['id'] = book.id answer['added'].append(book_add) return HttpResponse(json.dumps(answer)) else: return HttpResponseRedirect('/')
def get(request): if request.method == "POST": body_unicode = request.body.decode('utf-8') body = json.loads(body_unicode) if body_unicode != "" else {} data = body.get( 'data' ) #Не стал делать условие на отсутствие параметров, ибо всё равно сам пишу данные отправки (хотя стоило бы) if data == 'authors': authors = Author.objects.all() return HttpResponse( json.dumps([author.serialize() for author in authors])) elif data == 'books': author_id = body.get('author_id') author = Author.get(id=author_id) books = Book.get(all=True, author=author) return HttpResponse( json.dumps([book.serialize() for book in books])) else: return HttpResponseRedirect('/')
def _book(args: Namespace, file: TextIO = sys.stdout): book: Optional[Book] = None if args.subparser == "add": book, created = Book.from_dict({ "title": args.title, "authors": [Person.get_or_create(author).to_dict() for author in args.author], "series": Series.get_or_create(args.series).to_dict() if args.series else None, "volume": args.volume, "genres": [Genre.get_or_create(genre).to_dict() for genre in args.genre], "links": [Link.get_or_create(link).to_dict() for link in args.link], }) if created: stdout.write( _('Successfully added book "%(title)s" with id "%(pk)d".') % { "title": book.title, "pk": book.pk }, "=", file=file, ) book.print(file) else: stdout.write( _('The book "%(title)s" already exists with id "%(pk)d", aborting...' ) % { "title": book.title, "pk": book.pk }, "", file=file, ) elif args.subparser == "delete": book = Book.get(args.book) if book: book.delete() stdout.write( _('Successfully deleted book "%(title)s" with id "%(pk)d".') % { "title": book.title, "pk": book.pk }, "", file=file, ) else: stdout.write(_("No book found."), "", file=file) elif args.subparser == "edit": book = Book.get(args.book) if book: book.edit(args.edit_subparser, args.value) stdout.write( _('Successfully edited book "%(title)s" with id "%(pk)d".') % { "title": book.title, "pk": book.pk }, "=", file=file, ) book.print(file) else: stdout.write(_("No book found."), "", file=file) elif args.subparser == "edition": book = Book.get(args.book) if book: if args.edition_subparser == "acquisition" and book: edition = Edition.get(args.edition, book) acquisition: Optional[Acquisition] = None if args.acquisition_subparser == "add" and edition: acquisition, created = Acquisition.from_dict( { "date": args.date, "price": args.price }, edition) if created: stdout.write( _('Successfully added acquisition with id "%(pk)d".' ) % {"pk": acquisition.pk}, "=", file=file, ) else: stdout.write( _('The acquisition already exists with id "%(pk)d".' ) % {"pk": acquisition.pk}, "", file=file, ) acquisition.print(file) elif args.acquisition_subparser == "delete" and edition: acquisition = Acquisition.get(args.acquisition, editions=edition) if acquisition: acquisition.delete(acquisition) stdout.write( _('Successfully deleted acquisition with id "%(pk)d".' ) % {"pk": acquisition.pk}, "", file=file, ) else: stdout.write(_("No acquisition found."), "", file=file) elif args.acquisition_subparser == "edit" and edition: acquisition = Acquisition.get(args.acquisition, editions=edition) if acquisition: acquisition.edit(args.field, args.value) stdout.write( _('Successfully edited acquisition with id "%(pk)d".' ) % {"pk": acquisition.pk}, "=", file=file, ) acquisition.print(file) else: stdout.write(_("No acquisition found."), "", file=file) else: stdout.write([_("No edition found.")], "", file=file) elif args.edition_subparser == "add" and book: edition, created = Edition.from_dict( { "alternate_title": args.alternate_title, "isbn": args.isbn, "publishing_date": args.publishing_date, "cover": args.cover, "binding": Binding.get_or_create(args.binding).to_dict() if args.binding else None, "publisher": Publisher.get_or_create(args.publisher).to_dict() if args.publisher else None, "persons": [ Person.get_or_create(person).to_dict() for person in args.person ], "languages": [ Language.get_or_create(language).to_dict() for language in args.language ], "links": [ Link.get_or_create(link).to_dict() for link in args.link ], "files": [{ "path": file } for file in args.file], }, book, ) if created: stdout.write( _('Successfully added edition "%(edition)s" with id "%(pk)d".' ) % { "edition": edition, "pk": edition.pk }, "=", file=file, ) edition.print(file) else: stdout.write( _('The edition "%(edition)s" already exists with id "%(pk)d",' + " aborting...") % { "edition": edition, "pk": edition.pk }, "", file=file, ) elif args.edition_subparser == "edit" and book: edition = Edition.get(args.edition, book) if edition: edition.edit(args.edit_subparser, args.value) stdout.write( _('Successfully edited edition "%(edition)s" with id "%(pk)d".' ) % { "edition": edition, "pk": edition.pk }, "=", file=file, ) edition.print(file) else: stdout.write(_("No edition found."), "", file=file) elif args.edition_subparser == "info" and book: edition = Edition.get(args.edition, book) if edition: edition.print(file) else: stdout.write(_("No edition found."), "", file=file) elif args.edition_subparser == "list" and book: if args.shelf: editions = Edition.list.by_shelf(args.shelf, book) elif args.search: editions = Edition.list.by_term(args.search, book) else: editions = Edition.objects.filter(book=book) stdout.write( [ _("Id"), _("Title"), _("Binding"), _("ISBN"), _("Publishing date"), ], "=", [0.05, 0.55, 0.7, 0.85], file=file, ) for i, has_next in lookahead(editions): stdout.write( [ i.pk, i.get_title(), i.binding, i.isbn, i.publishing_date ], "_" if has_next else "=", [0.05, 0.55, 0.7, 0.85], file=file, ) elif args.edition_subparser == "open" and book: edition = Edition.get(args.edition, book) if edition: edition_file = edition.files.get(pk=args.file) path = settings.MEDIA_ROOT / edition_file.file.path if sys.platform == "linux": os.system(f'xdg-open "{path}"') else: os.system(f'open "{path}"') else: stdout.write(_("No edition found."), "", file=file) elif args.edition_subparser == "read" and book: edition = Edition.get(args.edition, book) read: Optional[Read] = None if args.read_subparser == "add" and edition: read, created = Read.from_dict( { "started": args.started, "finished": args.finished }, edition) if created: stdout.write( _('Successfully added read with id "%(pk)d".') % {"pk": read.pk}, "=", file=file, ) else: stdout.write( _('The read already exists with id "%(pk)d".') % {"pk": read.pk}, "", file=file, ) read.print(file) elif args.read_subparser == "delete" and edition: read = Read.get(args.read, editions=edition) if read: read.delete() stdout.write( _('Successfully deleted read with id "%(pk)d".') % {"pk": read.pk}, "", file=file, ) else: stdout.write(_("No read found."), "", file=file) elif args.read_subparser == "edit" and edition: read = Read.get(args.read, editions=edition) if read: read.edit(args.field, args.value) stdout.write( _('Successfully edited read with id "%(pk)d".') % {"pk": read.pk}, "=", file=file, ) read.info(file) else: stdout.write(_("No read found."), "", file=file) else: stdout.write(_("No edition found."), "", file=file) else: stdout.write(_("No book found."), "", file=file) elif args.subparser == "info": book = Book.get(args.book) if book: book.print(file) else: stdout.write(_("No book found."), "", file=file) elif args.subparser == "list": if args.search: books = Book.search(args.search) elif args.shelf: books = Book.by_shelf(args.shelf) else: books = Book.objects.all() stdout.write( [_("Id"), ("Title"), _("Authors"), _("Series"), _("Volume")], "=", [0.05, 0.5, 0.75, 0.9], file=file, ) for i, has_next in lookahead(books): stdout.write( [ i.pk, i.title, " ,".join(f"{a}" for a in i.authors.all()), i.series.name if i.series else "", i.volume, ], "_" if has_next else "=", [0.05, 0.5, 0.75, 0.9], file=file, )