X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/ac05eb781dae22cef8d2d08f5b039e18b3274344..7bdd822d952e629231522af6062e10d7c1f31872:/src/api/handlers.py

diff --git a/src/api/handlers.py b/src/api/handlers.py
index 35a300901..88106260a 100644
--- 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
 
@@ -277,6 +279,26 @@ 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']
@@ -288,7 +310,7 @@ 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 +335,7 @@ 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 +359,13 @@ 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