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,
)
