add manifest link

[wolnelektury.git] / src / api / handlers.py

diff --git a/src/api/handlers.py b/src/api/handlers.py
index 35a3009..88fa1c3 100644 (file)
--- a/src/api/handlers.py
+++ b/src/api/handlers.py
@@ -7,6 +7,7 @@ import json
 from django.contrib.sites.models import Site
 from django.core.urlresolvers import reverse
 from django.utils.functional import lazy
+from django.db import models
 from piston.handler import AnonymousBaseHandler, BaseHandler
 from piston.utils import rc
 from sorl.thumbnail import default
@@ -18,6 +19,7 @@ from picture.models import Picture
 from picture.forms import PictureImportForm
 
 from stats.utils import piwik_track
+from wolnelektury.utils import re_escape
 
 from . import emitters  # Register our emitters
 
@@ -144,9 +146,12 @@ 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 ''
 
 
 class BookDetailHandler(BaseHandler, BookDetails):
@@ -156,7 +161,7 @@ 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'] + [
             category_plural[c] for c in book_tag_categories]
 
     @piwik_track
@@ -175,7 +180,7 @@ 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']
 
     @classmethod
     def genres(cls, book):
@@ -277,9 +282,29 @@ class EBooksHandler(AnonymousBooksHandler):
     fields = ('author', 'href', 'title', 'cover') + tuple(Book.ebook_formats) + ('slug',)
 
 
+class BookProxy(models.Model):
+    def __init__(self, book, key):
+        self.book = book
+        self.key = key
+
+    def __getattr__(self, item):
+        if item not in ('book', 'key'):
+            return self.book.__getattribute__(item)
+        else:
+            return self.__getattribute__(item)
+
+
+class QuerySetProxy(models.QuerySet):
+    def __init__(self, l):
+        self.list = l
+
+    def __iter__(self):
+        return iter(self.list)
+
+
 class FilterBooksHandler(AnonymousBooksHandler):
     fields = book_tag_categories + [
-        'href', 'title', 'url', 'cover', 'cover_thumb', 'key', 'cover_source_image']
+        'href', 'title', 'url', 'cover', 'cover_thumb', 'simple_thumb', 'slug', 'key']
 
     def read(self, request):
         key_sep = '$'
@@ -288,7 +313,7 @@ class FilterBooksHandler(AnonymousBooksHandler):
         is_audiobook = request.GET.get('audiobook')
 
         after = request.GET.get('after')
-        count = request.GET.get('count', 50)
+        count = int(request.GET.get('count', 50))
         if is_lektura in ('true', 'false'):
             is_lektura = is_lektura == 'true'
         else:
@@ -313,6 +338,7 @@ 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)))
@@ -336,14 +362,13 @@ class FilterBooksHandler(AnonymousBooksHandler):
             for category in book_tag_categories:
                 book_list = prefetch_relations(book_list, category)
             remaining_count = count - len(filtered_books)
-            new_books = list(book_list[:remaining_count])
-            for book in new_books:
-                book.key = '%s%s%s' % (label, key_sep, book.slug)
+            new_books = [BookProxy(book, '%s%s%s' % (label, key_sep, book.slug))
+                         for book in book_list[:remaining_count]]
             filtered_books += new_books
             if len(filtered_books) == count:
                 break
 
-        return filtered_books
+        return QuerySetProxy(filtered_books)
 
 
 # add categorized tags fields for Book
@@ -501,6 +526,13 @@ 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: