-# -*- 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 functools import reduce, total_ordering
+from itertools import chain
+import logging
+import operator
import os
import re
+from django.conf import settings
from librarian import dcparser
from librarian.parser import WLDocument
from lxml import etree
+import scorched
import catalogue.models
import picture.models
from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook
-from itertools import chain
-import scorched
-from . import custom
-import operator
-import logging
from wolnelektury.utils import makedirs
+from . import custom
log = logging.getLogger('search')
+
if os.path.isfile(settings.SOLR_STOPWORDS):
stopwords = set(
- line.decode('utf-8').strip()
+ line.strip()
for line in open(settings.SOLR_STOPWORDS) if not line.startswith('#'))
else:
stopwords = set()
of the snippet stored there.
"""
self.file.seek(pos[0], 0)
- txt = self.file.read(pos[1]).decode('utf-8')
+ try:
+ txt = self.file.read(pos[1]).decode('utf-8')
+ except:
+ return ''
return txt
def close(self):
uids.add(res['uid'])
st += rows
if uids:
- self.index.delete(uids)
+ # FIXME: With Solr API change, this doesn't work.
+ #self.index.delete(uids)
return True
else:
return False
return
def fix_format(text):
- # separator = [u" ", u"\t", u".", u";", u","]
+ # separator = [" ", "\t", ".", ";", ","]
if isinstance(text, list):
# need to join it first
text = filter(lambda s: s is not None, content)
- text = u' '.join(text)
+ text = ' '.join(text)
# for i in range(len(text)):
# if i > 0:
# if text[i][0] not in separator\
# and text[i - 1][-1] not in separator:
- # text.insert(i, u" ")
+ # text.insert(i, " ")
return re.sub("(?m)/$", "", text)
elif end is not None and footnote is not [] and end.tag in self.footnote_tags:
handle_text.pop()
doc = add_part(snippets, header_index=position, header_type=header.tag,
- text=u''.join(footnote),
+ text=''.join(footnote),
is_footnote=True)
self.index.add(doc)
footnote = []
self.index.add(doc)
+@total_ordering
class SearchResult(object):
def __init__(self, doc, how_found=None, query_terms=None):
self.boost = 1.0
return result
def __str__(self):
- return u"<SR id=%d %d(%d) hits score=%f %d snippets>" % \
+ return "<SR id=%d %d(%d) hits score=%f %d snippets>" % \
(self.book_id, len(self._hits),
len(self._processed_hits) if self._processed_hits else -1,
self._score, len(self.snippets))
def get_book(self):
if self._book is not None:
return self._book
- self._book = catalogue.models.Book.objects.get(id=self.book_id)
+ try:
+ self._book = catalogue.models.Book.objects.get(id=self.book_id, findable=True)
+ except catalogue.models.Book.DoesNotExist:
+ self._book = None
return self._book
book = property(get_book)
# to sections and fragments
frags = filter(lambda r: r[self.FRAGMENT] is not None, self._hits)
- sect = filter(lambda r: r[self.FRAGMENT] is None, self._hits)
+ sect = [hit for hit in self._hits if hit[self.FRAGMENT] is None]
# sections not covered by fragments
- sect = filter(lambda s: 0 == len(filter(
+ sect = filter(lambda s: 0 == len(list(filter(
lambda f: f[self.POSITION][self.POSITION_INDEX] <= s[self.POSITION][self.POSITION_INDEX] <
- f[self.POSITION][self.POSITION_INDEX] + f[self.POSITION][self.POSITION_SPAN], frags)), sect)
+ f[self.POSITION][self.POSITION_INDEX] + f[self.POSITION][self.POSITION_SPAN], frags))), sect)
- def remove_duplicates(lst, keyfn, compare):
+ def remove_duplicates(lst, keyfn, larger):
els = {}
for e in lst:
eif = keyfn(e)
if eif in els:
- if compare(els[eif], e) >= 1:
+ if larger(els[eif], e):
continue
els[eif] = e
return els.values()
# remove fragments with duplicated fid's and duplicated snippets
- frags = remove_duplicates(frags, lambda f: f[self.FRAGMENT], lambda a, b: cmp(a[self.SCORE], b[self.SCORE]))
- # frags = remove_duplicates(frags, lambda f: f[OTHER]['snippet_pos'] and f[OTHER]['snippet_pos'] or f[FRAGMENT],
- # lambda a, b: cmp(a[SCORE], b[SCORE]))
+ frags = remove_duplicates(frags, lambda f: f[self.FRAGMENT], lambda a, b: a[self.SCORE] > b[self.SCORE])
# remove duplicate sections
sections = {}
m.update(s[self.OTHER])
sections[si] = m
- hits = sections.values()
+ hits = list(sections.values())
for f in frags:
try:
break
def theme_by_name(n):
- th = filter(lambda t: t.name == n, themes)
+ th = list(filter(lambda t: t.name == n, themes))
if th:
return th[0]
else:
return None
- themes_hit = filter(lambda a: a is not None, map(theme_by_name, themes_hit))
+ themes_hit = list(filter(lambda a: a is not None, map(theme_by_name, themes_hit)))
m = {'score': f[self.SCORE],
'fragment': frag,
books[r.book_id] = r
return books.values()
- def __cmp__(self, other):
- c = cmp(self.score, other.score)
- if c == 0:
- # this is inverted, because earlier date is better
- return cmp(other.published_date, self.published_date)
- else:
- return c
+ def get_sort_key(self):
+ return (-self.score,
+ self.published_date,
+ self.book.sort_key_author if self.book else '',
+ self.book.sort_key if self.book else '')
+
+ def __lt__(self, other):
+ return self.get_sort_key() > other.get_sort_key()
+
+ def __eq__(self, other):
+ return self.get_sort_key() == other.get_sort_key()
def __len__(self):
return len(self.hits)
return None
+@total_ordering
class PictureResult(object):
def __init__(self, doc, how_found=None, query_terms=None):
self.boost = 1.0
self._hits.append(hit)
def __str__(self):
- return
u"<PR id=%d score=%f >" % (self.picture_id, self._score)
+ return "<PR id=%d score=%f >" % (self.picture_id, self._score)
def __repr__(self):
return str(self)
books[r.picture_id] = r
return books.values()
- def __cmp__(self, other):
- return cmp(self.score, other.score)
+ def __lt__(self, other):
+ return self.score < other.score
+
+ def __eq__(self, other):
+ return self.score == other.score
class Search(SolrIndex):
def search_by_author(self, words):
from catalogue.models import Book
- books = Book.objects.filter(parent=None).order_by('-popularity__count')
+ books = Book.objects.filter(parent=None, findable=True).order_by('-popularity__count')
for word in words:
books = books.filter(cached_author__iregex='\m%s\M' % word).select_related('popularity__count')
return [SearchResult.from_book(book, how_found='search_by_author', query_terms=words) for book in books[:30]]
idx += 1
except IOError as e:
- book = catalogue.models.Book.objects.filter(id=book_id)
+ book = catalogue.models.Book.objects.filter(id=book_id, findable=True)
if not book:
log.error("Book does not exist for book id = %d" % book_id)
elif not book.get().children.exists():
finally:
snippets.close()
- # remove verse end markers..
- snips = map(lambda s: s and s.replace("/\n", "\n"), snips)
+ # remove verse end markers..
+ snips = [s.replace("/\n", "\n") if s else s for s in snips]
searchresult.snippets = snips
fnp / wolnelektury.git / blobdiff