Fixes #775: list of works in a tree

[wolnelektury.git] / apps / catalogue / views.py

diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index cd74ac0..0055f52 100644 (file)
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -45,6 +45,16 @@ class LazyEncoder(simplejson.JSONEncoder):
             return force_unicode(obj)
         return obj
 
             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():
 
 def main_page(request):
     if request.user.is_authenticated():


@@ -63,12 +73,24 @@ def main_page(request):
 
 
 def book_list(request):
 
 
 def book_list(request):

-    books = models.Book.objects.all()

     form = forms.SearchForm()
 
     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 = {}
+    for book in models.Book.objects.all().order_by('parent_number'):
+        books_by_parent.setdefault(book.parent, []).append(book)
+
+    orphans = []
+    books_by_author = SortedDict()
+    for tag in models.Tag.objects.filter(category='author'):
+        books_by_author[tag] = []
+
+    for book in books_by_parent[None]:
+        authors = list(book.tags.filter(category='author'))
+        if authors:
+            for author in authors:
+                books_by_author[author].append(book)
+        else:
+            orphans.append(book)

 
     return render_to_response('catalogue/book_list.html', locals(),
         context_instance=RequestContext(request))
 
     return render_to_response('catalogue/book_list.html', locals(),
         context_instance=RequestContext(request))


@@ -204,6 +226,13 @@ 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')
     tags = list(book.tags.filter(~Q(category='set')))
     categories = split_tags(tags)
     book_children = book.children.all().order_by('parent_number')

+    
+    _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())
 
     theme_counter = book.theme_counter
     book_themes = models.Tag.objects.filter(pk__in=theme_counter.keys())


@@ -320,7 +349,7 @@ def _get_result_type(match):
         type = 'book'
     else:
         type = match.category
         type = 'book'
     else:
         type = match.category

-    return dict(models.TAG_CATEGORIES)[type]
+    return type

 
 
 
 
 
 


@@ -386,6 +415,22 @@ def tags_starting_with(request):
             tags_list.append(tag.name)
     return HttpResponse(result)
 
             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 =
 # ====================
 # ====================
 # = Shelf management =
 # ====================