import re
from django.conf import settings
from librarian import dcparser
+import librarian.meta.types.date
+import librarian.meta.types.person
+import librarian.meta.types.text
from librarian.parser import WLDocument
from lxml import etree
import scorched
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):
def __init__(self):
super(Index, self).__init__(mode='rw')
+ def remove_snippets(self, book):
+ book.snippet_set.all().delete()
+
+ def add_snippet(self, book, doc):
+ assert book.id == doc.pop('book_id')
+ # Fragments already exist and can be indexed where they live.
+ if 'fragment_anchor' in doc:
+ return
+
+ text = doc.pop('text')
+ header_index = doc.pop('header_index')
+ book.snippet_set.create(
+ sec=header_index,
+ text=text,
+ )
+
def delete_query(self, *queries):
"""
index.delete(queries=...) doesn't work, so let's reimplement it
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
doc['parent_id'] = int(book.parent.id)
return doc
- def remove_book(self, book_or_id, remove_snippets=True):
+ def remove_book(self, book, remove_snippets=True, legacy=True):
"""Removes a book from search index.
book - Book instance."""
- if isinstance(book_or_id, catalogue.models.Book):
- book_id = book_or_id.id
- else:
- book_id = book_or_id
-
- self.delete_query(self.index.Q(book_id=book_id))
+ if legacy:
+ self.delete_query(self.index.Q(book_id=book.id))
- if remove_snippets:
- snippets = Snippets(book_id)
+ if remove_snippets:
+ snippets = Snippets(book.id)
snippets.remove()
+ self.remove_snippets(book)
- def index_book(self, book, book_info=None, overwrite=True):
+ def index_book(self, book, book_info=None, overwrite=True, legacy=True):
"""
Indexes the book.
Creates a lucene document for extracted metadata
and calls self.index_content() to index the contents of the book.
"""
+ if not book.xml_file: return
+
if overwrite:
# we don't remove snippets, since they might be still needed by
# threads using not reopened index
- self.remove_book(book, remove_snippets=False)
+ self.remove_book(book, remove_snippets=False, legacy=legacy)
book_doc = self.create_book_doc(book)
meta_fields = self.extract_metadata(book, book_info, dc_only=[
book_doc[n] = f
book_doc['uid'] = "book%s" % book_doc['book_id']
- self.index.add(book_doc)
+ if legacy:
+ self.index.add(book_doc)
del book_doc
book_fields = {
'title': meta_fields['title'],
if tag_name in meta_fields:
book_fields[tag_name] = meta_fields[tag_name]
- self.index_content(book, book_fields=book_fields)
+ self.index_content(book, book_fields=book_fields, legacy=legacy)
master_tags = [
'opowiadanie',
fields = {}
if book_info is None:
- book_info = dcparser.parse(open(book.xml_file.path))
+ book_info = dcparser.parse(open(book.xml_file.path, 'rb'))
fields['slug'] = book.slug
fields['is_book'] = True
if hasattr(book_info, field.name):
if not getattr(book_info, field.name):
continue
- # since no type information is available, we use validator
- type_indicator = field.validator
- if type_indicator == dcparser.as_unicode:
+ type_indicator = field.value_type
+ if issubclass(type_indicator, librarian.meta.types.text.TextValue):
s = getattr(book_info, field.name)
if field.multiple:
s = ', '.join(s)
fields[field.name] = s
- elif type_indicator == dcparser.as_person:
+ elif issubclass(type_indicator, librarian.meta.types.person.Person):
p = getattr(book_info, field.name)
- if isinstance(p, dcparser.Person):
+ if isinstance(p, librarian.meta.types.person.Person):
persons = str(p)
else:
persons = ', '.join(map(str, p))
fields[field.name] = persons
- elif type_indicator == dcparser.as_date:
+ elif issubclass(type_indicator, librarian.meta.types.date.DateValue):
dt = getattr(book_info, field.name)
fields[field.name] = dt
if master.tag in self.master_tags:
return master
- def index_content(self, book, book_fields):
+ def index_content(self, book, book_fields, legacy=True):
"""
Walks the book XML and extract content from it.
Adds parts for each header tag and for each fragment.
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),
- is_footnote=True)
- self.index.add(doc)
+ text=''.join(footnote))
+ self.add_snippet(book, doc)
+ if legacy:
+ self.index.add(doc)
footnote = []
# handle fragments and themes.
fragment_anchor=fid,
text=fix_format(frag['text']),
themes=frag['themes'])
- self.index.add(doc)
+ # Add searchable fragment
+ self.add_snippet(book, doc)
+ if legacy:
+ self.index.add(doc)
# Collect content.
doc = add_part(snippets, header_index=position,
header_type=header.tag, text=fix_format(content))
- self.index.add(doc)
+ self.add_snippet(book, doc)
+ if legacy:
+ self.index.add(doc)
finally:
snippets.close()
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))
if self._book is not None:
return self._book
try:
- self._book = catalogue.models.Book.objects.get(id=self.book_id)
+ self._book = catalogue.models.Book.objects.get(id=self.book_id, findable=True)
except catalogue.models.Book.DoesNotExist:
self._book = None
return self._book
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)
- 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 = {}
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)
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():
fnp / wolnelektury.git / blobdiff