margins for info pages on small screens

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

diff --git a/src/api/handlers.py b/src/api/handlers.py
index 0ace9a7..2a12ec4 100644 (file)
--- a/src/api/handlers.py
+++ b/src/api/handlers.py
@@ -47,6 +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.
@@ -161,7 +164,7 @@ 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')
 
 
 class BookDetailHandler(BaseHandler, BookDetails):
@@ -191,8 +194,7 @@ 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):
@@ -274,9 +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', '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
@@ -310,15 +326,16 @@ 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 +346,8 @@ 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'):
@@ -401,7 +417,26 @@ 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)
 
@@ -669,14 +704,14 @@ 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': is_subscribed(request.user)}
         try:
             book = Book.objects.get(slug=slug)
         except Book.DoesNotExist:
@@ -703,8 +738,7 @@ 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'):
@@ -712,9 +746,15 @@ 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
         after = request.GET.get('after')
@@ -729,7 +769,10 @@ class UserShelfHandler(BookDetailHandler):
             books = books.filter(slug__gt=after)
         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 +805,8 @@ class UserLikeHandler(BaseHandler):
 
 class BlogEntryHandler(BaseHandler):
     model = Entry
-    fields = ('title', 'lead', 'body', 'place', 'time', 'image_url', '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')
@@ -778,6 +822,11 @@ class BlogEntryHandler(BaseHandler):
     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()]
@@ -785,3 +834,7 @@ 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()