X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/114d7edc5dab67cc91565960a6e8bbc040563901..6f243b8bce43513bfbde89071868c688beb8bc9a:/src/api/handlers.py diff --git a/src/api/handlers.py b/src/api/handlers.py index d050f0fac..eb18e0502 100644 --- a/src/api/handlers.py +++ b/src/api/handlers.py @@ -6,6 +6,7 @@ import json from django.contrib.sites.models import Site from django.core.urlresolvers import reverse +from django.db.models import Q from django.http.response import HttpResponse from django.utils.functional import lazy from django.db import models @@ -18,8 +19,8 @@ from api.models import BookUserData from catalogue.forms import BookImportForm from catalogue.models import Book, Tag, BookMedia, Fragment, Collection from catalogue.models.tag import prefetch_relations -from catalogue.utils import is_subscribed from librarian.cover import WLCover +from paypal.rest import user_is_subscribed from picture.models import Picture from picture.forms import PictureImportForm from social.utils import likes @@ -32,6 +33,7 @@ from . import emitters # Register our emitters API_BASE = WL_BASE = MEDIA_BASE = lazy( lambda: u'https://' + Site.objects.get_current().domain, unicode)() +SORT_KEY_SEP = '$' category_singular = { 'authors': 'author', @@ -47,6 +49,9 @@ for k, v in category_singular.items(): book_tag_categories = ['author', 'epoch', 'kind', 'genre'] +book_list_fields = book_tag_categories + [ + 'href', 'title', 'url', 'cover', 'cover_thumb', 'slug', 'simple_thumb', 'has_audio', 'cover_color', 'full_sort_key'] + def read_tags(tags, request, allowed): """ Reads a path of filtering tags. @@ -161,7 +166,30 @@ class BookDetails(object): @classmethod def cover_color(cls, book): - return WLCover.epoch_colors.get(book.extra_info['epoch'], '#000000') + return WLCover.epoch_colors.get(book.extra_info.get('epoch'), '#000000') + + @classmethod + def full_sort_key(cls, book): + return '%s%s%s%s%s' % (book.sort_key_author, SORT_KEY_SEP, book.sort_key, SORT_KEY_SEP, book.id) + + @staticmethod + def books_after(books, after, new_api): + if not new_api: + return books.filter(slug__gt=after) + try: + author, title, book_id = after.split(SORT_KEY_SEP) + except ValueError: + return Book.objects.none() + return books.filter(Q(sort_key_author__gt=author) + | (Q(sort_key_author=author) & Q(sort_key__gt=title)) + | (Q(sort_key_author=author) & Q(sort_key=title) & Q(id__gt=int(book_id)))) + + @staticmethod + def order_books(books, new_api): + if new_api: + return books.order_by('sort_key_author', 'sort_key', 'id') + else: + return books.order_by('slug') class BookDetailHandler(BaseHandler, BookDetails): @@ -191,8 +219,7 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails): """ allowed_methods = ('GET',) model = Book - fields = book_tag_categories + [ - 'href', 'title', 'url', 'cover', 'cover_thumb', 'slug', 'simple_thumb', 'has_audio', 'cover_color'] + fields = book_list_fields @classmethod def genres(cls, book): @@ -202,7 +229,7 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails): @piwik_track def read(self, request, tags=None, top_level=False, audiobooks=False, daisy=False, pk=None, recommended=False, newest=False, books=None, - after=None, before=None, count=None): + after=None, count=None): """ Lists all books with given tags. :param tags: filtering tags; should be a path of categories @@ -222,10 +249,9 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails): except ValueError: return rc.NOT_FOUND + new_api = request.GET.get('new_api') if 'after' in request.GET: after = request.GET['after'] - if 'before' in request.GET: - before = request.GET['before'] if 'count' in request.GET: count = request.GET['count'] @@ -237,7 +263,7 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails): books = Book.tagged.with_all(tags) else: books = books if books is not None else Book.objects.all() - books = books.order_by('slug') + books = self.order_books(books, new_api) if top_level: books = books.filter(parent=None) @@ -251,19 +277,17 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails): books = books.order_by('-created_at') if after: - books = books.filter(slug__gt=after) - if before: - books = books.filter(slug__lt=before) + books = self.books_after(books, after, new_api) - books = books.only('slug', 'title', 'cover', 'cover_thumb') + if new_api: + books = books.only('slug', 'title', 'cover', 'cover_thumb', 'sort_key', 'sort_key_author') + else: + books = books.only('slug', 'title', 'cover', 'cover_thumb') for category in book_tag_categories: books = prefetch_relations(books, category) if count: - if before: - books = list(reversed(books.order_by('-slug')[:count])) - else: - books = books[:count] + books = books[:count] return books @@ -274,9 +298,23 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails): class BooksHandler(BookDetailHandler): allowed_methods = ('GET', 'POST') model = Book - fields = book_tag_categories + ['href', 'title', 'url', 'cover', 'cover_thumb', 'cover_color', 'slug'] + fields = book_list_fields + ['liked'] anonymous = AnonymousBooksHandler + # hack, because piston is stupid + @classmethod + def liked(cls, book): + return getattr(book, 'liked', None) + + def read(self, request, **kwargs): + books = AnonymousBooksHandler().read(request, **kwargs) + likes = set(Book.tagged.with_any(request.user.tag_set.all()).values_list('id', flat=True)) + + new_books = [ + BookProxy(book).set('liked', book.id in likes) + for book in books] + return QuerySetProxy(new_books) + def create(self, request, *args, **kwargs): if not request.user.has_perm('catalogue.add_book'): return rc.FORBIDDEN @@ -292,7 +330,7 @@ class BooksHandler(BookDetailHandler): class EpubHandler(BookDetailHandler): def read(self, request, slug): - if not is_subscribed(request.user): + if not user_is_subscribed(request.user): return rc.FORBIDDEN try: book = Book.objects.get(slug=slug) @@ -310,15 +348,16 @@ class BookProxy(models.Model): class Meta: managed = False - def __init__(self, book, key): + def __init__(self, book, key=None): self.book = book self.key = key + def set(self, attr, value): + self.__setattr__(attr, value) + return self + def __getattr__(self, item): - if item not in ('book', 'key'): - return self.book.__getattribute__(item) - else: - return self.__getattribute__(item) + return self.book.__getattribute__(item) class QuerySetProxy(models.QuerySet): @@ -329,9 +368,8 @@ class QuerySetProxy(models.QuerySet): return iter(self.list) -class FilterBooksHandler(AnonymousBooksHandler): - fields = book_tag_categories + [ - 'href', 'title', 'url', 'cover', 'cover_thumb', 'cover_color', 'simple_thumb', 'has_audio', 'slug', 'key'] +class AnonFilterBooksHandler(AnonymousBooksHandler): + fields = book_list_fields + ['key'] def parse_bool(self, s): if s in ('true', 'false'): @@ -346,9 +384,10 @@ class FilterBooksHandler(AnonymousBooksHandler): is_audiobook = self.parse_bool(request.GET.get('audiobook')) preview = self.parse_bool(request.GET.get('preview')) + new_api = request.GET.get('new_api') after = request.GET.get('after') count = int(request.GET.get('count', 50)) - books = Book.objects.distinct().order_by('slug') + books = self.order_books(Book.objects.distinct(), new_api) if is_lektura is not None: books = books.filter(has_audience=is_lektura) if is_audiobook is not None: @@ -373,27 +412,29 @@ class FilterBooksHandler(AnonymousBooksHandler): books_title = books.filter(title__iregex='\m' + search_string) books_title = books_title.exclude(id__in=list(books_author.values_list('id', flat=True))) if after and (key_sep in after): - which, slug = after.split(key_sep, 1) + which, key = after.split(key_sep, 1) if which == 'title': - book_lists = [(books_title.filter(slug__gt=slug), 'title')] + book_lists = [(self.books_after(books_title, key, new_api), 'title')] else: # which == 'author' - book_lists = [(books_author.filter(slug__gt=slug), 'author'), (books_title, 'title')] + book_lists = [(self.books_after(books_author, key, new_api), 'author'), (books_title, 'title')] else: book_lists = [(books_author, 'author'), (books_title, 'title')] else: if after and key_sep in after: - which, slug = after.split(key_sep, 1) - books = books.filter(slug__gt=slug) + which, key = after.split(key_sep, 1) + books = self.books_after(books, key, new_api) book_lists = [(books, 'book')] filtered_books = [] for book_list, label in book_lists: - book_list = book_list.only('slug', 'title', 'cover', 'cover_thumb') + book_list = book_list.only('slug', 'title', 'cover', 'cover_thumb', 'sort_key_author', 'sort_key') for category in book_tag_categories: book_list = prefetch_relations(book_list, category) remaining_count = count - len(filtered_books) - new_books = [BookProxy(book, '%s%s%s' % (label, key_sep, book.slug)) - for book in book_list[:remaining_count]] + new_books = [ + BookProxy(book, '%s%s%s' % ( + label, key_sep, book.slug if not new_api else self.full_sort_key(book))) + for book in book_list[:remaining_count]] filtered_books += new_books if len(filtered_books) == count: break @@ -401,7 +442,26 @@ class FilterBooksHandler(AnonymousBooksHandler): return QuerySetProxy(filtered_books) +class FilterBooksHandler(BooksHandler): + anonymous = AnonFilterBooksHandler + fields = book_list_fields + ['key', 'liked'] + + # hack, because piston is stupid + @classmethod + def liked(cls, book): + return getattr(book, 'liked', None) + + def read(self, request): + qsp = AnonFilterBooksHandler().read(request) + likes = set(Book.tagged.with_any(request.user.tag_set.all()).values_list('id', flat=True)) + for book in qsp.list: + book.set('liked', book.id in likes) + return qsp + + class BookPreviewHandler(BookDetailHandler): + fields = BookDetailHandler.fields + ['slug'] + def read(self, request): return Book.objects.filter(preview=True) @@ -557,7 +617,6 @@ class TagsHandler(BaseHandler, TagDetails): return rc.NOT_FOUND after = request.GET.get('after') - before = request.GET.get('before') count = request.GET.get('count') tags = Tag.objects.filter(category=category_sng).exclude(items=None).order_by('slug') @@ -571,14 +630,9 @@ class TagsHandler(BaseHandler, TagDetails): if after: tags = tags.filter(slug__gt=after) - if before: - tags = tags.filter(slug__lt=before) if count: - if before: - tags = list(reversed(tags.order_by('-slug')[:count])) - else: - tags = tags[:count] + tags = tags[:count] return tags @@ -669,14 +723,14 @@ class PictureHandler(BaseHandler): class UserDataHandler(BaseHandler): model = BookUserData - fields = ('state', 'username') + fields = ('state', 'username', 'premium') allowed_methods = ('GET', 'POST') def read(self, request, slug=None): if not request.user.is_authenticated(): return rc.FORBIDDEN if slug is None: - return {'username': request.user.username} + return {'username': request.user.username, 'premium': user_is_subscribed(request.user)} try: book = Book.objects.get(slug=slug) except Book.DoesNotExist: @@ -703,8 +757,7 @@ class UserDataHandler(BaseHandler): class UserShelfHandler(BookDetailHandler): - fields = book_tag_categories + [ - 'href', 'title', 'url', 'cover', 'cover_thumb', 'simple_thumb', 'slug', 'key'] + fields = book_list_fields + ['liked'] def parse_bool(self, s): if s in ('true', 'false'): @@ -712,11 +765,18 @@ class UserShelfHandler(BookDetailHandler): else: return None + # hack, because piston is stupid + @classmethod + def liked(cls, book): + return getattr(book, 'liked', None) + def read(self, request, state): if not request.user.is_authenticated(): return rc.FORBIDDEN + likes = set(Book.tagged.with_any(request.user.tag_set.all()).values_list('id', flat=True)) if state not in ('reading', 'complete', 'likes'): return rc.NOT_FOUND + new_api = request.GET.get('new_api') after = request.GET.get('after') count = int(request.GET.get('count', 50)) if state == 'likes': @@ -724,12 +784,16 @@ class UserShelfHandler(BookDetailHandler): else: ids = BookUserData.objects.filter(user=request.user, complete=state == 'complete')\ .values_list('book_id', flat=True) - books = Book.objects.filter(id__in=list(ids)).distinct().order_by('slug') + books = Book.objects.filter(id__in=list(ids)).distinct() + books = self.order_books(books, new_api) if after: - books = books.filter(slug__gt=after) + books = self.books_after(books, after, new_api) if count: books = books[:count] - return books + new_books = [] + for book in books: + new_books.append(BookProxy(book).set('liked', book.id in likes)) + return QuerySetProxy(new_books) class UserLikeHandler(BaseHandler): @@ -762,7 +826,8 @@ class UserLikeHandler(BaseHandler): class BlogEntryHandler(BaseHandler): model = Entry - fields = ('title', 'lead', 'body', 'place', 'time', 'image_url', 'image_thumb', 'gallery_urls', 'type', 'key') + fields = ( + 'title', 'lead', 'body', 'place', 'time', 'image_url', 'image_thumb', 'gallery_urls', 'type', 'key', 'url') def read(self, request): after = request.GET.get('after') @@ -790,3 +855,7 @@ class BlogEntryHandler(BaseHandler): @classmethod def key(cls, entry): return entry.first_published_at + + @classmethod + def url(cls, entry): + return WL_BASE + entry.get_absolute_url()