def find_book(request):
"""
Generates list with books of data which user entered. At first it check full equality in name,
after tries to check if contains some part of entered data.
"""
validate_api_secret_key(request.data.get('app_key'))
request_serializer = FindBookRequest(data=request.data)
if request_serializer.is_valid():
user = get_object_or_404(TheUser,
auth_token=request.data.get('user_token'))
search_data = request.data.get('search_term')
filtered_books = Book.exclude_private_books(
user.id_user, Book.fetch_books(search_data))
paginator = Paginator(filtered_books, OUTPUT_BOOKS_PER_PAGE)
page = paginator.page(request.data.get('page'))
next_page = page.has_next()
page_books = page.object_list
return Response(
{
'detail': 'successful',
'data': {
'books':
[BookSerializer(book).data for book in page_books],
'next_page': page.next_page_number() if next_page else 0
}
},
status=status.HTTP_200_OK)
else:
return invalid_data_response(request_serializer)
def selected_category(request):
"""
Returns books from selected category.
"""
validate_api_secret_key(request.data.get('app_key'))
request_serializer = SelectedCategoryRequest(data=request.data)
if request_serializer.is_valid():
user = get_object_or_404(TheUser,
auth_token=request.data.get('user_token'))
category = get_object_or_404(Category,
id=request.data.get('category_id'))
books = Book.objects.filter(id_category=category).order_by('book_name')
filtered_books = Book.exclude_private_books(user.id_user, books)
paginator = Paginator(filtered_books, OUTPUT_BOOKS_PER_PAGE)
page = paginator.page(request.data.get('page'))
next_page = page.has_next()
page_books = page.object_list
return Response(
{
'detail': 'successful',
'data': {
'books':
[BookSerializer(book).data for book in page_books],
'next_page': page.next_page_number() if next_page else 0
}
},
status=status.HTTP_200_OK)
else:
return invalid_data_response(request_serializer)
