X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/9c5d9a4e77a10b4e60d89d3890e49002bd7f3993..b3b6cbc7a545af2f3fa6f04f9281fd994b2adea7:/apps/catalogue/views.py?ds=inline
diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index 47abe637d..de2c17b28 100644
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -45,34 +45,84 @@ class LazyEncoder(simplejson.JSONEncoder):
return force_unicode(obj)
return obj
+# shortcut for JSON reponses
+class JSONResponse(HttpResponse):
+ def __init__(self, data={}, callback=None, **kwargs):
+ # get rid of mimetype
+ kwargs.pop('mimetype', None)
+ data = simplejson.dumps(data)
+ if callback:
+ data = callback + "(" + data + ");"
+ super(JSONResponse, self).__init__(data, mimetype="application/json", **kwargs)
+
def main_page(request):
if request.user.is_authenticated():
shelves = models.Tag.objects.filter(category='set', user=request.user)
new_set_form = forms.NewSetForm()
- extra_where = "NOT catalogue_tag.category = 'set'"
- tags = models.Tag.objects.usage_for_model(models.Book, counts=True, extra={'where': [extra_where]})
- fragment_tags = models.Tag.objects.usage_for_model(models.Fragment, counts=True,
- extra={'where': ["catalogue_tag.category = 'theme'"] + [extra_where]})
+
+ tags = models.Tag.objects.exclude(category__in=('set', 'book'))
+ for tag in tags:
+ tag.count = tag.get_count()
categories = split_tags(tags)
+ fragment_tags = categories.get('theme', [])
form = forms.SearchForm()
return render_to_response('catalogue/main_page.html', locals(),
context_instance=RequestContext(request))
-def book_list(request):
- books = models.Book.objects.all()
+def book_list(request, filter=None, template_name='catalogue/book_list.html'):
+ """ generates a listing of all books, optionally filtered with a test function """
+
form = forms.SearchForm()
- books_by_first_letter = SortedDict()
- for book in books:
- books_by_first_letter.setdefault(book.title[0], []).append(book)
+ books_by_parent = {}
+ books = models.Book.objects.all().order_by('parent_number', 'title').only('title', 'parent', 'slug')
+ if filter:
+ books = books.filter(filter)
+ book_ids = set((book.pk for book in books))
+ for book in books:
+ parent = book.parent_id
+ if parent not in book_ids:
+ parent = None
+ books_by_parent.setdefault(parent, []).append(book)
+ else:
+ for book in books:
+ books_by_parent.setdefault(book.parent_id, []).append(book)
+
+ orphans = []
+ books_by_author = SortedDict()
+ books_nav = SortedDict()
+ for tag in models.Tag.objects.filter(category='author'):
+ books_by_author[tag] = []
+
+ for book in books_by_parent.get(None,()):
+ authors = list(book.tags.filter(category='author'))
+ if authors:
+ for author in authors:
+ books_by_author[author].append(book)
+ else:
+ orphans.append(book)
+
+ for tag in books_by_author:
+ if books_by_author[tag]:
+ books_nav.setdefault(tag.sort_key[0], []).append(tag)
- return render_to_response('catalogue/book_list.html', locals(),
+ return render_to_response(template_name, locals(),
context_instance=RequestContext(request))
+def audiobook_list(request):
+ return book_list(request, ~Q(mp3_file='') | ~Q(ogg_file=''),
+ template_name='catalogue/audiobook_list.html')
+
+
+def daisy_list(request):
+ return book_list(request, ~Q(daisy_file=''),
+ template_name='catalogue/daisy_list.html')
+
+
def differentiate_tags(request, tags, ambiguous_slugs):
beginning = '/'.join(tag.url_chunk for tag in tags)
unparsed = '/'.join(ambiguous_slugs[1:])
@@ -105,8 +155,9 @@ def tagged_object_list(request, tags=''):
raise Http404
theme_is_set = [tag for tag in tags if tag.category == 'theme']
- shelf_is_set = len(tags) == 1 and tags[0].category == 'set'
- my_shelf_is_set = shelf_is_set and request.user.is_authenticated() and request.user == tags[0].user
+ shelf_is_set = [tag for tag in tags if tag.category == 'set']
+ only_shelf = shelf_is_set and len(tags) == 1
+ only_my_shelf = only_shelf and request.user.is_authenticated() and request.user == tags[0].user
objects = only_author = pd_counter = None
categories = {}
@@ -118,7 +169,7 @@ def tagged_object_list(request, tags=''):
if shelf_tags:
books = models.Book.tagged.with_all(shelf_tags).order_by()
- l_tags = [book.book_tag() for book in books]
+ l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in books])
fragments = models.Fragment.tagged.with_any(l_tags, fragments)
# newtagging goes crazy if we just try:
@@ -135,12 +186,13 @@ def tagged_object_list(request, tags=''):
objects = fragments
else:
# get relevant books and their tags
- objects = models.Book.tagged.with_all(tags).order_by()
- l_tags = [book.book_tag() for book in objects]
- # eliminate descendants
- descendants_keys = [book.pk for book in models.Book.tagged.with_any(l_tags)]
- if descendants_keys:
- objects = objects.exclude(pk__in=descendants_keys)
+ objects = models.Book.tagged.with_all(tags)
+ if not shelf_is_set:
+ # eliminate descendants
+ l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in objects])
+ descendants_keys = [book.pk for book in models.Book.tagged.with_any(l_tags)]
+ if descendants_keys:
+ objects = objects.exclude(pk__in=descendants_keys)
# get related tags from `tag_counter` and `theme_counter`
related_counts = {}
@@ -169,10 +221,10 @@ def tagged_object_list(request, tags=''):
template_name='catalogue/tagged_object_list.html',
extra_context={
'categories': categories,
- 'shelf_is_set': shelf_is_set,
+ 'only_shelf': only_shelf,
'only_author': only_author,
'pd_counter': pd_counter,
- 'user_is_owner': my_shelf_is_set,
+ 'only_my_shelf': only_my_shelf,
'formats_form': forms.DownloadFormatsForm(),
'tags': tags,
@@ -201,8 +253,19 @@ def book_detail(request, slug):
tags = list(book.tags.filter(~Q(category='set')))
categories = split_tags(tags)
book_children = book.children.all().order_by('parent_number')
- extra_where = "catalogue_tag.category = 'theme'"
- book_themes = models.Tag.objects.related_for_model(book_tag, models.Fragment, counts=True, extra={'where': [extra_where]})
+
+ _book = book
+ parents = []
+ while _book.parent:
+ parents.append(_book.parent)
+ _book = _book.parent
+ parents = reversed(parents)
+
+ theme_counter = book.theme_counter
+ book_themes = models.Tag.objects.filter(pk__in=theme_counter.keys())
+ for tag in book_themes:
+ tag.count = theme_counter[tag.pk]
+
extra_info = book.get_extra_info_value()
form = forms.SearchForm()
@@ -221,6 +284,8 @@ def book_stub_detail(request, slug):
def book_text(request, slug):
book = get_object_or_404(models.Book, slug=slug)
+ if not book.has_html_file():
+ raise Http404
book_themes = {}
for fragment in book.fragments.all():
for theme in fragment.tags.filter(category='theme'):
@@ -283,7 +348,7 @@ def _sqlite_word_starts_with(name, prefix):
return Q(**kwargs)
-if settings.DATABASE_ENGINE == 'sqlite3':
+if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.sqlite3':
_word_starts_with = _sqlite_word_starts_with
@@ -297,7 +362,6 @@ def _tags_starting_with(prefix, user=None):
tags = tags.filter(~Q(category='book') & (~Q(category='set') | Q(user=user)))
else:
tags = tags.filter(~Q(category='book') & ~Q(category='set'))
-
return list(books) + list(tags) + list(book_stubs)
@@ -314,9 +378,13 @@ def _get_result_type(match):
type = 'book'
else:
type = match.category
- return dict(models.TAG_CATEGORIES)[type]
+ return type
+def books_starting_with(prefix):
+ prefix = prefix.lower()
+ return models.Book.objects.filter(_word_starts_with('title', prefix))
+
def find_best_matches(query, user=None):
""" Finds a Book, Tag or Bookstub best matching a query.
@@ -372,8 +440,29 @@ def tags_starting_with(request):
# Prefix must have at least 2 characters
if len(prefix) < 2:
return HttpResponse('')
-
- return HttpResponse('\n'.join(tag.name for tag in _tags_starting_with(prefix, request.user)))
+ tags_list = []
+ result = ""
+ for tag in _tags_starting_with(prefix, request.user):
+ if not tag.name in tags_list:
+ result += "\n" + tag.name
+ tags_list.append(tag.name)
+ return HttpResponse(result)
+
+def json_tags_starting_with(request, callback=None):
+ # Callback for JSONP
+ prefix = request.GET.get('q', '')
+ callback = request.GET.get('callback', '')
+ # Prefix must have at least 2 characters
+ if len(prefix) < 2:
+ return HttpResponse('')
+ tags_list = []
+ result = ""
+ for tag in _tags_starting_with(prefix, request.user):
+ if not tag.name in tags_list:
+ result += "\n" + tag.name
+ tags_list.append(tag.name)
+ dict_result = {"matches": tags_list}
+ return JSONResponse(dict_result, callback)
# ====================
# = Shelf management =
@@ -388,13 +477,13 @@ def user_shelves(request):
@cache.never_cache
def book_sets(request, slug):
+ if not request.user.is_authenticated():
+ return HttpResponse(_('To maintain your shelves you need to be logged in.
'))
+
book = get_object_or_404(models.Book, slug=slug)
user_sets = models.Tag.objects.filter(category='set', user=request.user)
book_sets = book.tags.filter(category='set', user=request.user)
- if not request.user.is_authenticated():
- return HttpResponse(_('To maintain your shelves you need to be logged in.
'))
-
if request.method == 'POST':
form = forms.ObjectSetsForm(book, request.user, request.POST)
if form.is_valid():
@@ -402,11 +491,11 @@ def book_sets(request, slug):
new_shelves = [models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']]
for shelf in [shelf for shelf in old_shelves if shelf not in new_shelves]:
- shelf.book_count -= 1
+ shelf.book_count = None
shelf.save()
for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]:
- shelf.book_count += 1
+ shelf.book_count = None
shelf.save()
book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user)))
@@ -432,7 +521,7 @@ def remove_from_shelf(request, shelf, book):
if shelf in book.tags:
models.Tag.objects.remove_tag(book, shelf)
- shelf.book_count -= 1
+ shelf.book_count = None
shelf.save()
return HttpResponse(_('Book was successfully removed from the shelf'))
@@ -467,19 +556,21 @@ def download_shelf(request, slug):
if form.is_valid():
formats = form.cleaned_data['formats']
if len(formats) == 0:
- formats = ['pdf', 'epub', 'odt', 'txt', 'mp3', 'ogg']
+ formats = ['pdf', 'epub', 'odt', 'txt', 'mp3', 'ogg', 'daisy']
# Create a ZIP archive
temp = tempfile.TemporaryFile()
archive = zipfile.ZipFile(temp, 'w')
+ already = set()
for book in collect_books(models.Book.tagged.with_all(shelf)):
if 'pdf' in formats and book.pdf_file:
filename = book.pdf_file.path
archive.write(filename, str('%s.pdf' % book.slug))
- if 'epub' in formats and book.epub_file:
- filename = book.epub_file.path
- archive.write(filename, str('%s.epub' % book.slug))
+ if book.root_ancestor not in already and 'epub' in formats and book.root_ancestor.epub_file:
+ filename = book.root_ancestor.epub_file.path
+ archive.write(filename, str('%s.epub' % book.root_ancestor.slug))
+ already.add(book.root_ancestor)
if 'odt' in formats and book.odt_file:
filename = book.odt_file.path
archive.write(filename, str('%s.odt' % book.slug))
@@ -492,6 +583,9 @@ def download_shelf(request, slug):
if 'ogg' in formats and book.ogg_file:
filename = book.ogg_file.path
archive.write(filename, str('%s.ogg' % book.slug))
+ if 'daisy' in formats and book.daisy_file:
+ filename = book.daisy_file.path
+ archive.write(filename, str('%s.daisy.zip' % book.slug))
archive.close()
response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
@@ -510,12 +604,12 @@ def shelf_book_formats(request, shelf):
"""
shelf = get_object_or_404(models.Tag, slug=shelf, category='set')
- formats = {'pdf': False, 'epub': False, 'odt': False, 'txt': False, 'mp3': False, 'ogg': False}
+ formats = {'pdf': False, 'epub': False, 'odt': False, 'txt': False, 'mp3': False, 'ogg': False, 'daisy': False}
for book in collect_books(models.Book.tagged.with_all(shelf)):
if book.pdf_file:
formats['pdf'] = True
- if book.epub_file:
+ if book.root_ancestor.epub_file:
formats['epub'] = True
if book.odt_file:
formats['odt'] = True
@@ -525,6 +619,8 @@ def shelf_book_formats(request, shelf):
formats['mp3'] = True
if book.ogg_file:
formats['ogg'] = True
+ if book.daisy_file:
+ formats['daisy'] = True
return HttpResponse(LazyEncoder().encode(formats))
@@ -612,7 +708,6 @@ def import_book(request):
info = sys.exc_info()
exception = pprint.pformat(info[1])
tb = '\n'.join(traceback.format_tb(info[2]))
- _('Today is %(month)s, %(day)s.') % {'month': m, 'day': d}
return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") % {'exception':exception, 'tb':tb}, mimetype='text/plain')
return HttpResponse(_("Book imported successfully"))
else: