X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/d850c26d30dc10b20278e537198e698b84c64e7b..1c9e2865ce8c6ab51b2fa3e43d3661089e7b7eb8:/src/search/views.py

diff --git a/src/search/views.py b/src/search/views.py
index 7e512be14..e5ea59837 100644
--- a/src/search/views.py
+++ b/src/search/views.py
@@ -1,66 +1,29 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.conf import settings
-from django.shortcuts import render_to_response
-from django.template import RequestContext
+from django.shortcuts import render
 from django.views.decorators import cache
 from django.http import HttpResponse, JsonResponse
 
-from catalogue.utils import split_tags
 from catalogue.models import Book, Tag
-from search.index import Search, SearchResult
-from suggest.forms import PublishingSuggestForm
+from .forms import SearchFilters
 import re
 import json
 
 from wolnelektury.utils import re_escape
 
 
-def match_word_re(word):
-    if 'sqlite' in settings.DATABASES['default']['ENGINE']:
-        return r"\b%s\b" % word
-    elif 'mysql' in settings.DATABASES['default']['ENGINE']:
-        return "[[:<:]]%s[[:>:]]" % word
-
-
-query_syntax_chars = re.compile(r"[\\/*:(){}]")
+query_syntax_chars = re.compile(r"[\\/*:(){}?.[\]+]")
 
 
 def remove_query_syntax_chars(query, replace=' '):
     return query_syntax_chars.sub(replace, query)
 
 
-def did_you_mean(query, tokens):
-    return query
-    # change = {}
-    # for t in tokens:
-    #     authors = Tag.objects.filter(category='author', name__iregex=match_word_re(t))
-    #     if len(authors) > 0:
-    #         continue
-
-    #     if False:
-    #         if not dictionary.check(t):
-    #             try:
-    #                 change_to = dictionary.suggest(t)[0].lower()
-    #                 if change_to != t.lower():
-    #                     change[t] = change_to
-    #             except IndexError:
-    #                 pass
-
-    # if change == {}:
-    #     return None
-
-    # for frm, to in change.items():
-    #     query = query.replace(frm, to)
-
-    # return query
-
-
 @cache.never_cache
-def hint(request):
-    prefix = request.GET.get('term', '')
+def hint(request, mozhint=False, param='term'):
+    prefix = request.GET.get(param, '')
     if len(prefix) < 2:
         return JsonResponse([], safe=False)
 
@@ -85,15 +48,29 @@ def hint(request):
         for author in authors[:limit]
     ]
     if len(data) < limit:
-        data += [
-            {
-                'label': b.title,
-                'author': b.author_unicode(),
-                'id': b.id,
-                'url': b.get_absolute_url()
-            }
-            for b in Book.objects.filter(title__iregex='\m' + prefix)[:limit-len(data)]
+        for b in Book.objects.filter(findable=True, title__iregex='\m' + prefix)[:limit-len(data)]:
+            author_str = b.author_unicode()
+            translator = b.translator()
+            if translator:
+                author_str += ' (tłum. ' + translator + ')'
+            data.append(
+                {
+                    'label': b.title,
+                    'author': author_str,
+                    'id': b.id,
+                    'url': b.get_absolute_url()
+                }
+            )
+
+    if mozhint:
+        data = [
+            prefix,
+            [
+                item['label']
+                for item in data
+            ]
         ]
+
     callback = request.GET.get('callback', None)
     if callback:
         return HttpResponse("%s(%s);" % (callback, json.dumps(data)),
@@ -102,88 +79,19 @@ def hint(request):
         return JsonResponse(data, safe=False)
 
 
+
 @cache.never_cache
-def main(request):
-    query = request.GET.get('q', '')
-    query = ' '.join(query.split())
-    # filter out private use characters
-    import unicodedata
-    query = ''.join(ch for ch in query if unicodedata.category(ch) != 'Co')
-
-    if len(query) < 2:
-        return render_to_response(
-            'catalogue/search_too_short.html', {'prefix': query},
-            context_instance=RequestContext(request))
-    elif len(query) > 256:
-        return render_to_response(
-            'catalogue/search_too_long.html', {'prefix': query}, context_instance=RequestContext(request))
-
-    query = remove_query_syntax_chars(query)
-
-    words = query.split()
-    if len(words) > 10:
-        query = ' '.join(words[:10])
-
-    search = Search()
-
-    tags = search.hint_tags(query, pdcounter=True, prefix=False)
-    tags = split_tags(tags)
-
-    results_parts = []
-
-    search_fields = []
-    fieldsets = (
-        (['authors'], True),
-        (['title'], True),
-        (['metadata'], True),
-        (['text', 'themes_pl'], False),
-    )
-    for fieldset, is_book in fieldsets:
-        search_fields += fieldset
-        results_parts.append(search.search_words(words, search_fields, book=is_book))
-
-    results = []
-    ids_results = {}
-    for results_part in results_parts:
-        for result in sorted(SearchResult.aggregate(results_part), reverse=True):
-            book_id = result.book_id
-            if book_id in ids_results:
-                ids_results[book_id].merge(result)
-            else:
-                results.append(result)
-                ids_results[book_id] = result
-
-    for result in results:
-        search.get_snippets(result, query, num=3)
-
-    suggestion = u''
-
-    def ensure_exists(r):
-        try:
-            return r.book
-        except Book.DoesNotExist:
-            return False
-
-    results = filter(ensure_exists, results)
-
-    if not results:
-        form = PublishingSuggestForm(initial={"books": query + ", "})
-        return render_to_response(
-            'catalogue/search_no_hits.html',
-            {
-                'tags': tags,
-                'prefix': query,
-                'form': form,
-                'did_you_mean': suggestion
-            },
-            context_instance=RequestContext(request))
-
-    return render_to_response(
-        'catalogue/search_multiple_hits.html',
-        {
-            'tags': tags['author'] + tags['kind'] + tags['genre'] + tags['epoch'] + tags['theme'],
-            'prefix': query,
-            'results': results,
-            'did_you_mean': suggestion
-        },
-        context_instance=RequestContext(request))
+def search(request):
+    filters = SearchFilters(request.GET)
+    ctx = {
+        'title': 'Wynik wyszukiwania',
+        'query': request.GET.get('q', ''),
+        'filters': filters,
+    }
+    if filters.is_valid():
+        ctx['results'] = filters.results()
+        for k, v in ctx['results'].items():
+            if v:
+                ctx['hasresults'] = True
+                break
+    return render(request, 'search/results.html', ctx)