X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/ff599b825d16d3e6b1edbf263bba01bdbbf0f11f..8e9cfe39c7ac2f49dcaf6abe295d8e80e7c2e7e8:/src/api/handlers.py?ds=inline diff --git a/src/api/handlers.py b/src/api/handlers.py index 88fa1c3db..2a12ec441 100644 --- a/src/api/handlers.py +++ b/src/api/handlers.py @@ -6,17 +6,23 @@ import json from django.contrib.sites.models import Site from django.core.urlresolvers import reverse +from django.http.response import HttpResponse from django.utils.functional import lazy from django.db import models +from migdal.models import Entry from piston.handler import AnonymousBaseHandler, BaseHandler from piston.utils import rc from sorl.thumbnail import default +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 picture.models import Picture from picture.forms import PictureImportForm +from social.utils import likes from stats.utils import piwik_track from wolnelektury.utils import re_escape @@ -24,7 +30,7 @@ from wolnelektury.utils import re_escape from . import emitters # Register our emitters API_BASE = WL_BASE = MEDIA_BASE = lazy( - lambda: u'http://' + Site.objects.get_current().domain, unicode)() + lambda: u'https://' + Site.objects.get_current().domain, unicode)() category_singular = { @@ -41,6 +47,9 @@ 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'] + def read_tags(tags, request, allowed): """ Reads a path of filtering tags. @@ -153,6 +162,10 @@ class BookDetails(object): def simple_cover(cls, book): return MEDIA_BASE + book.simple_cover.url if book.simple_cover else '' + @classmethod + def cover_color(cls, book): + return WLCover.epoch_colors.get(book.extra_info.get('epoch'), '#000000') + class BookDetailHandler(BaseHandler, BookDetails): """ Main handler for Book objects. @@ -161,7 +174,8 @@ class BookDetailHandler(BaseHandler, BookDetails): """ allowed_methods = ['GET'] fields = ['title', 'parent', 'children'] + Book.formats + [ - 'media', 'url', 'cover', 'cover_thumb', 'simple_thumb', 'simple_cover', 'fragment_data'] + [ + 'media', 'url', 'cover', 'cover_thumb', 'simple_thumb', 'simple_cover', 'fragment_data', 'audio_length', + 'preview', 'cover_color'] + [ category_plural[c] for c in book_tag_categories] @piwik_track @@ -180,7 +194,7 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails): """ allowed_methods = ('GET',) model = Book - fields = book_tag_categories + ['href', 'title', 'url', 'cover', 'cover_thumb', 'slug', 'simple_thumb'] + fields = book_list_fields @classmethod def genres(cls, book): @@ -262,9 +276,23 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails): class BooksHandler(BookDetailHandler): allowed_methods = ('GET', 'POST') model = Book - fields = book_tag_categories + ['href', 'title', 'url', 'cover', 'cover_thumb', '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 @@ -278,20 +306,36 @@ class BooksHandler(BookDetailHandler): return rc.NOT_FOUND +class EpubHandler(BookDetailHandler): + def read(self, request, slug): + if not is_subscribed(request.user): + return rc.FORBIDDEN + try: + book = Book.objects.get(slug=slug) + except Book.DoesNotExist: + return rc.NOT_FOUND + response = HttpResponse(book.get_media('epub')) + return response + + class EBooksHandler(AnonymousBooksHandler): fields = ('author', 'href', 'title', 'cover') + tuple(Book.ebook_formats) + ('slug',) class BookProxy(models.Model): - def __init__(self, book, key): + class Meta: + managed = False + + 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): @@ -302,24 +346,24 @@ class QuerySetProxy(models.QuerySet): return iter(self.list) -class FilterBooksHandler(AnonymousBooksHandler): - fields = book_tag_categories + [ - 'href', 'title', 'url', 'cover', 'cover_thumb', 'simple_thumb', 'slug', 'key'] +class AnonFilterBooksHandler(AnonymousBooksHandler): + fields = book_list_fields + ['key'] + + def parse_bool(self, s): + if s in ('true', 'false'): + return s == 'true' + else: + return None def read(self, request): key_sep = '$' search_string = request.GET.get('search') - is_lektura = request.GET.get('lektura') - is_audiobook = request.GET.get('audiobook') + is_lektura = self.parse_bool(request.GET.get('lektura')) + is_audiobook = self.parse_bool(request.GET.get('audiobook')) + preview = self.parse_bool(request.GET.get('preview')) after = request.GET.get('after') count = int(request.GET.get('count', 50)) - if is_lektura in ('true', 'false'): - is_lektura = is_lektura == 'true' - else: - is_lektura = None - if is_audiobook in ('true', 'false'): - is_audiobook = is_audiobook == 'true' books = Book.objects.distinct().order_by('slug') if is_lektura is not None: books = books.filter(has_audience=is_lektura) @@ -328,6 +372,8 @@ class FilterBooksHandler(AnonymousBooksHandler): books = books.filter(media__type='mp3') else: books = books.exclude(media__type='mp3') + if preview is not None: + books = books.filter(preview=preview) for key in request.GET: if key in category_singular: category = category_singular[key] @@ -371,6 +417,30 @@ 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) + + # add categorized tags fields for Book def _tags_getter(category): @classmethod @@ -391,18 +461,18 @@ def add_tag_getters(): setattr(BookDetails, plural, _tags_getter(singular)) setattr(BookDetails, singular, _tag_getter(singular)) + add_tag_getters() # add fields for files in Book def _file_getter(book_format): - field = "%s_file" % book_format - @classmethod - def get_file(cls, book): - f = getattr(book, field) - if f: - return MEDIA_BASE + f.url + @staticmethod + def get_file(book): + f_url = book.media_url(book_format) + if f_url: + return MEDIA_BASE + f_url else: return '' return get_file @@ -412,6 +482,7 @@ def add_file_getters(): for book_format in Book.formats: setattr(BookDetails, book_format, _file_getter(book_format)) + add_file_getters() @@ -603,7 +674,7 @@ class FragmentsHandler(BaseHandler, FragmentDetails): """ try: - tags, ancestors = read_tags(tags, allowed=self.categories) + tags, ancestors = read_tags(tags, request, allowed=self.categories) except ValueError: return rc.NOT_FOUND fragments = Fragment.tagged.with_all(tags).select_related('book') @@ -629,3 +700,141 @@ class PictureHandler(BaseHandler): return rc.CREATED else: return rc.NOT_FOUND + + +class UserDataHandler(BaseHandler): + model = BookUserData + 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, 'premium': is_subscribed(request.user)} + try: + book = Book.objects.get(slug=slug) + except Book.DoesNotExist: + return rc.NOT_FOUND + try: + data = BookUserData.objects.get(book=book, user=request.user) + except BookUserData.DoesNotExist: + return {'state': 'not_started'} + return data + + def create(self, request, slug, state): + try: + book = Book.objects.get(slug=slug) + except Book.DoesNotExist: + return rc.NOT_FOUND + if not request.user.is_authenticated(): + return rc.FORBIDDEN + if state not in ('reading', 'complete'): + return rc.NOT_FOUND + data, created = BookUserData.objects.get_or_create(book=book, user=request.user) + data.state = state + data.save() + return data + + +class UserShelfHandler(BookDetailHandler): + fields = book_list_fields + ['liked'] + + def parse_bool(self, s): + if s in ('true', 'false'): + return s == 'true' + 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 + after = request.GET.get('after') + count = int(request.GET.get('count', 50)) + if state == 'likes': + books = Book.tagged.with_any(request.user.tag_set.all()) + 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') + if after: + books = books.filter(slug__gt=after) + if count: + books = books[:count] + new_books = [] + for book in books: + new_books.append(BookProxy(book).set('liked', book.id in likes)) + return QuerySetProxy(new_books) + + +class UserLikeHandler(BaseHandler): + fields = [] + allowed_methods = ('GET', 'POST') + + def read(self, request, slug): + if not request.user.is_authenticated(): + return rc.FORBIDDEN + try: + book = Book.objects.get(slug=slug) + except Book.DoesNotExist: + return rc.NOT_FOUND + return {'likes': likes(request.user, book)} + + def create(self, request, slug): + if not request.user.is_authenticated(): + return rc.FORBIDDEN + try: + book = Book.objects.get(slug=slug) + except Book.DoesNotExist: + return rc.NOT_FOUND + action = request.GET.get('action', 'like') + if action == 'like': + book.like(request.user) + elif action == 'unlike': + book.unlike(request.user) + return {} + + +class BlogEntryHandler(BaseHandler): + model = Entry + fields = ( + 'title', 'lead', 'body', 'place', 'time', 'image_url', 'image_thumb', 'gallery_urls', 'type', 'key', 'url') + + def read(self, request): + after = request.GET.get('after') + count = int(request.GET.get('count', 20)) + entries = Entry.published_objects.filter(in_stream=True).order_by('-first_published_at') + if after: + entries = entries.filter(first_published_at__lt=after) + if count: + entries = entries[:count] + return entries + + @classmethod + def image_url(cls, entry): + return (WL_BASE + entry.image.url) if entry.image else None + + @classmethod + def image_thumb(cls, entry): + return MEDIA_BASE + default.backend.get_thumbnail( + entry.image, "193x193").url if entry.image else '' + + @classmethod + def gallery_urls(cls, entry): + return [WL_BASE + photo.url() for photo in entry.photo_set.all()] + + @classmethod + def key(cls, entry): + return entry.first_published_at + + @classmethod + def url(cls, entry): + return WL_BASE + entry.get_absolute_url()