Merge branch 'reflow'
[wolnelektury.git] / apps / search / views.py
diff --git a/apps/search/views.py b/apps/search/views.py
deleted file mode 100644 (file)
index 2109a73..0000000
+++ /dev/null
@@ -1,222 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from django.conf import settings
-from django.shortcuts import render_to_response, get_object_or_404
-from django.template import RequestContext
-from django.contrib.auth.decorators import login_required
-from django.views.decorators import cache
-from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
-from django.utils.translation import ugettext as _
-
-from catalogue.utils import split_tags
-from catalogue.models import Book, Tag, Fragment
-from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook
-from catalogue.views import JSONResponse
-from search import Search, SearchResult
-from lucene import StringReader
-from suggest.forms import PublishingSuggestForm
-from time import sleep
-import re
-#import enchant
-import json
-
-
-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
-
-
-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
-
-
-def hint(request):
-    prefix = request.GET.get('term', '')
-    if len(prefix) < 2:
-        return JSONResponse([])
-
-    search = Search()
-    # tagi beda ograniczac tutaj
-    # ale tagi moga byc na ksiazce i na fragmentach
-    # jezeli tagi dot tylko ksiazki, to wazne zeby te nowe byly w tej samej ksiazce
-    # jesli zas dotycza themes, to wazne, zeby byly w tym samym fragmencie.
-
-    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)
-
-    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):
-    results = {}
-
-    results = None
-    query = None
-
-    query = request.GET.get('q', '')
-
-    if len(query) < 2:
-        return render_to_response('catalogue/search_too_short.html',
-                                  {'prefix': query},
-            context_instance=RequestContext(request))
-    search = Search()
-
-    theme_terms = search.index.analyze(text=query, field="themes_pl") \
-        + search.index.analyze(text=query, field="themes")
-
-            # change hints
-    tags = search.hint_tags(query, pdcounter=True, prefix=False)
-    tags = split_tags(tags)
-
-    author_results = search.search_phrase(query, 'authors', book=True)
-    translator_results = search.search_phrase(query, 'translators', book=True)
-
-    title_results = search.search_phrase(query, 'title', book=True)
-
-    # Boost main author/title results with mixed search, and save some of its results for end of list.
-    # boost author, title results
-    author_title_mixed = search.search_some(query, ['authors', 'translators', 'title', 'tags'], query_terms=theme_terms)
-    author_title_rest = []
-
-    for b in author_title_mixed:
-        also_in_mixed = filter(lambda ba: ba.book_id == b.book_id, author_results + translator_results + title_results)
-        for b2 in also_in_mixed:
-            b2.boost *= 1.1
-        if also_in_mixed is []:
-            author_title_rest.append(b)
-
-    # Do a phrase search but a term search as well - this can give us better snippets then search_everywhere,
-    # Because the query is using only one field.
-    text_phrase = SearchResult.aggregate(
-        search.search_phrase(query, 'text', snippets=True, book=False),
-        search.search_some(query, ['text'], snippets=True, book=False, query_terms=theme_terms))
-
-    everywhere = search.search_everywhere(query, query_terms=theme_terms)
-
-    def already_found(results):
-        def f(e):
-            for r in results:
-                if e.book_id == r.book_id:
-                    e.boost = 0.9
-                    results.append(e)
-                    return True
-            return False
-        return f
-    f = already_found(author_results + translator_results + title_results + text_phrase)
-    everywhere = filter(lambda x: not f(x), everywhere)
-
-    author_results = SearchResult.aggregate(author_results)
-    translator_results = SearchResult.aggregate(translator_results)
-    title_results = SearchResult.aggregate(title_results)
-
-    everywhere = SearchResult.aggregate(everywhere, author_title_rest)
-
-    for field, res in [('authors', author_results),
-                       ('translators', translator_results),
-                       ('title', title_results),
-                       ('text', text_phrase),
-                       ('text', everywhere)]:
-        res.sort(reverse=True)
-        for r in res:
-            search.get_snippets(r, query, field, 3)
-
-    suggestion = u''
-
-    def ensure_exists(r):
-        try:
-            return r.book
-        except Book.DoesNotExist:
-            return False
-
-    author_results = filter(ensure_exists, author_results)
-    translator_results = filter(ensure_exists, translator_results)
-    title_results = filter(ensure_exists, title_results)
-    text_phrase = filter(ensure_exists, text_phrase)
-    everywhere = filter(ensure_exists, everywhere)
-
-    results = author_results + translator_results + title_results + text_phrase + everywhere
-    # ensure books do exists & sort them
-    results.sort(reverse=True)
-
-    # We don't want to redirect to book text, but rather display result page even with one result.
-    # if len(results) == 1:
-    #     fragment_hits = filter(lambda h: 'fragment' in h, results[0].hits)
-    #     if len(fragment_hits) == 1:
-    #         #anchor = fragment_hits[0]['fragment']
-    #         #frag = Fragment.objects.get(anchor=anchor)
-    #         return HttpResponseRedirect(fragment_hits[0]['fragment'].get_absolute_url())
-    #     return HttpResponseRedirect(results[0].book.get_absolute_url())
-    if len(results) == 0:
-        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,
-                               'prefix': query,
-                               'results': {'author': author_results,
-                                           'translator': translator_results,
-                                           'title': title_results,
-                                           'content': text_phrase,
-                                           'other': everywhere},
-                               'did_you_mean': suggestion},
-        context_instance=RequestContext(request))