X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/63f861861578b33416a0b2d801252b27443fabde..92d5e49e4342aaa19efdc77e66d59e7c16c501bb:/src/api/handlers.py diff --git a/src/api/handlers.py b/src/api/handlers.py index eb56e2014..af01337d0 100644 --- a/src/api/handlers.py +++ b/src/api/handlers.py @@ -6,19 +6,26 @@ 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 from . import emitters # Register our emitters @@ -145,9 +152,16 @@ class BookDetails(object): book.cover, "139x193").url if book.cover else '' @classmethod - def cover_source_image(cls, book): - url = book.cover_source() - return url.rstrip('/') + '/file/' + def simple_thumb(cls, book): + return MEDIA_BASE + book.cover_api_thumb.url if book.cover_api_thumb else '' + + @classmethod + 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['epoch'], '#000000') class BookDetailHandler(BaseHandler, BookDetails): @@ -157,7 +171,8 @@ class BookDetailHandler(BaseHandler, BookDetails): """ allowed_methods = ['GET'] fields = ['title', 'parent', 'children'] + Book.formats + [ - 'media', 'url', 'cover', 'cover_thumb', '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 @@ -176,7 +191,8 @@ class AnonymousBooksHandler(AnonymousBaseHandler, BookDetails): """ allowed_methods = ('GET',) model = Book - fields = book_tag_categories + ['href', 'title', 'url', 'cover', 'cover_thumb', 'slug'] + fields = book_tag_categories + [ + 'href', 'title', 'url', 'cover', 'cover_thumb', 'slug', 'simple_thumb', 'has_audio', 'cover_color'] @classmethod def genres(cls, book): @@ -258,7 +274,7 @@ 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_tag_categories + ['href', 'title', 'url', 'cover', 'cover_thumb', 'cover_color', 'slug'] anonymous = AnonymousBooksHandler def create(self, request, *args, **kwargs): @@ -274,11 +290,26 @@ 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): + class Meta: + managed = False + def __init__(self, book, key): self.book = book self.key = key @@ -300,22 +331,23 @@ class QuerySetProxy(models.QuerySet): class FilterBooksHandler(AnonymousBooksHandler): fields = book_tag_categories + [ - 'href', 'title', 'url', 'cover', 'cover_thumb', 'key', 'cover_source_image'] + 'href', 'title', 'url', 'cover', 'cover_thumb', 'cover_color', 'simple_thumb', 'has_audio', 'slug', '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) @@ -324,6 +356,8 @@ 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] @@ -334,6 +368,7 @@ class FilterBooksHandler(AnonymousBooksHandler): if (search_string is not None) and len(search_string) < 3: search_string = None if search_string: + search_string = re_escape(search_string) books_author = books.filter(cached_author__iregex='\m' + search_string) books_title = books.filter(title__iregex='\m' + search_string) books_title = books_title.exclude(id__in=list(books_author.values_list('id', flat=True))) @@ -366,6 +401,11 @@ class FilterBooksHandler(AnonymousBooksHandler): return QuerySetProxy(filtered_books) +class BookPreviewHandler(BookDetailHandler): + def read(self, request): + return Book.objects.filter(preview=True) + + # add categorized tags fields for Book def _tags_getter(category): @classmethod @@ -386,18 +426,18 @@ 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 @@ -407,6 +447,7 @@ def add_file_getters(): for book_format in Book.formats: setattr(BookDetails, book_format, _file_getter(book_format)) + add_file_getters() @@ -521,6 +562,13 @@ class TagsHandler(BaseHandler, TagDetails): tags = Tag.objects.filter(category=category_sng).exclude(items=None).order_by('slug') + book_only = request.GET.get('book_only') == 'true' + picture_only = request.GET.get('picture_only') == 'true' + if book_only: + tags = tags.filter(for_books=True) + if picture_only: + tags = tags.filter(for_pictures=True) + if after: tags = tags.filter(slug__gt=after) if before: @@ -591,7 +639,7 @@ 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') @@ -617,3 +665,123 @@ class PictureHandler(BaseHandler): return rc.CREATED else: return rc.NOT_FOUND + + +class UserDataHandler(BaseHandler): + model = BookUserData + fields = ('state', 'username') + 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} + 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_tag_categories + [ + 'href', 'title', 'url', 'cover', 'cover_thumb', 'simple_thumb', 'slug', 'key'] + + def parse_bool(self, s): + if s in ('true', 'false'): + return s == 'true' + else: + return None + + def read(self, request, state): + if not request.user.is_authenticated(): + return rc.FORBIDDEN + 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] + return 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', 'gallery_urls', 'type', 'key') + + 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 entry.image.url if entry.image else None + + @classmethod + def gallery_urls(cls, entry): + return [photo.url() for photo in entry.photo_set.all()] + + @classmethod + def key(cls, entry): + return entry.first_published_at