remove dupes in hints generated by pdcounter

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

diff --git a/apps/search/views.py b/apps/search/views.py
index dcd80b2..56eef09 100644 (file)
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -10,11 +10,12 @@ from django.utils.translation import ugettext as _
 
 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 time import sleep
 import re
 import enchant
 
@@ -51,8 +52,21 @@ def did_you_mean(query, tokens):
 
     return query
 
+
 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):
@@ -61,6 +75,7 @@ def hint(request):
         return JSONResponse([])
     JVM.attachCurrentThread()
 
+    search = get_search()
     hint = search.hint()
     try:
         tags = request.GET.get('tags', '')
@@ -76,6 +91,18 @@ def hint(request):
     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_'):]
@@ -118,6 +145,7 @@ def main(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)