jsonp support

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

diff --git a/apps/search/views.py b/apps/search/views.py
index dcd80b2..881815d 100644 (file)
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -10,13 +10,15 @@ from django.utils.translation import ugettext as _
 
 from catalogue.utils import split_tags
 from catalogue.models import Book, Tag, Fragment
 
 from catalogue.utils import split_tags
 from catalogue.models import Book, Tag, Fragment

-from catalogue.fields import dumps
+from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook

 from catalogue.views import JSONResponse
 from search import Search, JVM, SearchResult
 from lucene import StringReader
 from suggest.forms import PublishingSuggestForm
 from catalogue.views import JSONResponse
 from search import Search, JVM, SearchResult
 from lucene import StringReader
 from suggest.forms import PublishingSuggestForm

+from time import sleep

 import re
 import enchant
 import re
 import enchant

+import json

 
 dictionary = enchant.Dict('pl_PL')
 
 
 dictionary = enchant.Dict('pl_PL')
 


@@ -51,8 +53,21 @@ def did_you_mean(query, tokens):
 
     return query
 
 
     return query
 

+

 JVM.attachCurrentThread()
 JVM.attachCurrentThread()

-search = Search()
+_search = None
+
+
+def get_search():
+    global _search
+
+    while _search is False:
+        sleep(1)
+
+    if _search is None:
+        _search = False
+        _search = Search()
+    return _search

 
 
 def hint(request):
 
 
 def hint(request):


@@ -61,6 +76,7 @@ def hint(request):
         return JSONResponse([])
     JVM.attachCurrentThread()
 
         return JSONResponse([])
     JVM.attachCurrentThread()
 

+    search = get_search()

     hint = search.hint()
     try:
         tags = request.GET.get('tags', '')
     hint = search.hint()
     try:
         tags = request.GET.get('tags', '')


@@ -76,22 +92,40 @@ def hint(request):
     tags = search.hint_tags(prefix, pdcounter=True)
     books = search.hint_books(prefix)
 
     tags = search.hint_tags(prefix, pdcounter=True)
     books = search.hint_books(prefix)
 

+    
+    def is_dupe(tag):
+        if isinstance(tag, PDCounterAuthor):
+            if filter(lambda t: t.slug == tag.slug and t != tag, tags):
+                return True
+        elif isinstance(tag, PDCounterBook):
+            if filter(lambda b: b.slug == tag.slug, tags):
+                return True
+        return False
+
+    tags = filter(lambda t: not is_dupe(t), tags)
+

     def category_name(c):
         if c.startswith('pd_'):
             c = c[len('pd_'):]
         return _(c)
 
     def category_name(c):
         if c.startswith('pd_'):
             c = c[len('pd_'):]
         return _(c)
 

-    return JSONResponse(
-        [{'label': t.name,
-          'category': category_name(t.category),
-          'id': t.id,
-          'url': t.get_absolute_url()}
-          for t in tags] + \
-          [{'label': b.title,
-            'category': _('book'),
-            'id': b.id,
-            'url': b.get_absolute_url()}
-            for b in books])
+    callback = request.GET.get('callback', None)
+    data = [{'label': t.name,
+              'category': category_name(t.category),
+              'id': t.id,
+              'url': t.get_absolute_url()}
+              for t in tags] + \
+              [{'label': b.title,
+                'category': _('book'),
+                'id': b.id,
+                'url': b.get_absolute_url()}
+                for b in books]
+    if callback:
+        return HttpResponse("%s(%s);" % (callback, json.dumps(data)),
+                            content_type="application/json; charset=utf-8")
+    else:
+        return JSONResponse(data)
+            

 
 
 def main(request):
 
 
 def main(request):


@@ -118,6 +152,7 @@ def main(request):
         return render_to_response('catalogue/search_too_short.html', {'prefix': query},
                                   context_instance=RequestContext(request))
 
         return render_to_response('catalogue/search_too_short.html', {'prefix': query},
                                   context_instance=RequestContext(request))
 

+    search = get_search()

     # hint.tags(tag_list)
     # if book:
     #     hint.books(book)
     # hint.tags(tag_list)
     # if book:
     #     hint.books(book)