update translation

[wolnelektury.git] / src / search / index.py

diff --git a/src/search/index.py b/src/search/index.py
index 31417ca..ffad257 100644 (file)
--- a/src/search/index.py
+++ b/src/search/index.py
@@ -6,22 +6,21 @@ from django.conf import settings
 
 import os
 import re
 
 import os
 import re

-import errno

 from librarian import dcparser
 from librarian.parser import WLDocument
 from lxml import etree
 import catalogue.models
 from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook
 from itertools import chain
 from librarian import dcparser
 from librarian.parser import WLDocument
 from lxml import etree
 import catalogue.models
 from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook
 from itertools import chain

-import traceback
-import logging
-log = logging.getLogger('search')

 import sunburnt
 import custom
 import operator
 import sunburnt
 import custom
 import operator

+import logging
+from wolnelektury.utils import makedirs

 
 log = logging.getLogger('search')
 
 
 log = logging.getLogger('search')
 

+

 class SolrIndex(object):
     def __init__(self, mode=None):
         self.index = custom.CustomSolrInterface(settings.SOLR, mode=mode)
 class SolrIndex(object):
     def __init__(self, mode=None):
         self.index = custom.CustomSolrInterface(settings.SOLR, mode=mode)


@@ -36,20 +35,18 @@ class Snippets(object):
     SNIPPET_DIR = "snippets"
 
     def __init__(self, book_id, revision=None):
     SNIPPET_DIR = "snippets"
 
     def __init__(self, book_id, revision=None):

-        try:
-            os.makedirs(os.path.join(settings.SEARCH_INDEX, self.SNIPPET_DIR))
-        except OSError as exc:
-            if exc.errno == errno.EEXIST:
-                pass
-            else: raise
+        makedirs(os.path.join(settings.SEARCH_INDEX, self.SNIPPET_DIR))

         self.book_id = book_id
         self.revision = revision
         self.file = None
         self.book_id = book_id
         self.revision = revision
         self.file = None

+        self.position = None

 
     @property
     def path(self):
 
     @property
     def path(self):

-        if self.revision: fn = "%d.%d" % (self.book_id, self.revision)
-        else: fn = "%d" % self.book_id
+        if self.revision:
+            fn = "%d.%d" % (self.book_id, self.revision)
+        else:
+            fn = "%d" % self.book_id

 
         return os.path.join(settings.SEARCH_INDEX, self.SNIPPET_DIR, fn)
 
 
         return os.path.join(settings.SEARCH_INDEX, self.SNIPPET_DIR, fn)
 


@@ -57,7 +54,7 @@ class Snippets(object):
         """
         Open the snippet file. Call .close() afterwards.
         """
         """
         Open the snippet file. Call .close() afterwards.
         """

-        if not 'b' in mode:
+        if 'b' not in mode:

             mode += 'b'
 
         if 'w' in mode:
             mode += 'b'
 
         if 'w' in mode:


@@ -142,6 +139,7 @@ class Index(SolrIndex):
         else:
             return False
 
         else:
             return False
 

+    # WTF

     def index_tags(self, *tags, **kw):
         """
         Re-index global tag list.
     def index_tags(self, *tags, **kw):
         """
         Re-index global tag list.


@@ -173,8 +171,9 @@ class Index(SolrIndex):
         if not remove_only:
             # then add them [all or just one passed]
             if not tags:
         if not remove_only:
             # then add them [all or just one passed]
             if not tags:

-                tags = chain(catalogue.models.Tag.objects.exclude(category='set'), \
-                    PDCounterAuthor.objects.all(), \
+                tags = chain(
+                    catalogue.models.Tag.objects.exclude(category='set'),
+                    PDCounterAuthor.objects.all(),

                     PDCounterBook.objects.all())
 
             for tag in tags:
                     PDCounterBook.objects.all())
 
             for tag in tags:


@@ -211,11 +210,9 @@ class Index(SolrIndex):
         """
         Create a lucene document referring book id.
         """
         """
         Create a lucene document referring book id.
         """

-        doc = {
-            'book_id': int(book.id),
-            }
+        doc = {'book_id': int(book.id)}

         if book.parent is not None:
         if book.parent is not None:

-            doc["parent_id"] = int(book.parent.id)
+            doc['parent_id'] = int(book.parent.id)

         return doc
 
     def remove_book(self, book_or_id, remove_snippets=True):
         return doc
 
     def remove_book(self, book_or_id, remove_snippets=True):


@@ -284,7 +281,8 @@ class Index(SolrIndex):
 
     footnote_tags = ['pa', 'pt', 'pr', 'pe']
 
 
     footnote_tags = ['pa', 'pt', 'pr', 'pe']
 

-    skip_header_tags = ['autor_utworu', 'nazwa_utworu', 'dzielo_nadrzedne', '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF']
+    skip_header_tags = ['autor_utworu', 'nazwa_utworu', 'dzielo_nadrzedne',
+                        '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF']

 
     published_date_re = re.compile("([0-9]+)[\]. ]*$")
 
 
     published_date_re = re.compile("([0-9]+)[\]. ]*$")
 


@@ -298,7 +296,7 @@ class Index(SolrIndex):
             book_info = dcparser.parse(open(book.xml_file.path))
 
         fields['slug'] = book.slug
             book_info = dcparser.parse(open(book.xml_file.path))
 
         fields['slug'] = book.slug

-        fields['tags'] = [t.name  for t in book.tags]
+        fields['tags'] = [t.name for t in book.tags]

         fields['is_book'] = True
 
         # validator, name
         fields['is_book'] = True
 
         # validator, name


@@ -332,7 +330,8 @@ class Index(SolrIndex):
             match = self.published_date_re.search(book_info.source_name)
             if match is not None:
                 pd = str(match.groups()[0])
             match = self.published_date_re.search(book_info.source_name)
             if match is not None:
                 pd = str(match.groups()[0])

-        if not pd: pd = ""
+        if not pd:
+            pd = ""

         fields["published_date"] = pd
 
         return fields
         fields["published_date"] = pd
 
         return fields


@@ -355,7 +354,7 @@ class Index(SolrIndex):
             if master.tag in self.master_tags:
                 return master
 
             if master.tag in self.master_tags:
                 return master
 

-    def index_content(self, book, book_fields={}):
+    def index_content(self, book, book_fields):

         """
         Walks the book XML and extract content from it.
         Adds parts for each header tag and for each fragment.
         """
         Walks the book XML and extract content from it.
         Adds parts for each header tag and for each fragment.


@@ -367,8 +366,7 @@ class Index(SolrIndex):
         if master is None:
             return []
 
         if master is None:
             return []
 

-        def walker(node, ignore_tags=[]):
-
+        def walker(node, ignore_tags=()):

             if node.tag not in ignore_tags:
                 yield node, None, None
                 if node.text is not None:
             if node.tag not in ignore_tags:
                 yield node, None, None
                 if node.text is not None:


@@ -383,7 +381,7 @@ class Index(SolrIndex):
             return
 
         def fix_format(text):
             return
 
         def fix_format(text):

-            #            separator = [u" ", u"\t", u".", u";", u","]
+            # separator = [u" ", u"\t", u".", u";", u","]

             if isinstance(text, list):
                 # need to join it first
                 text = filter(lambda s: s is not None, content)
             if isinstance(text, list):
                 # need to join it first
                 text = filter(lambda s: s is not None, content)


@@ -471,12 +469,13 @@ class Index(SolrIndex):
                     # handle fragments and themes.
                     if start is not None and start.tag == 'begin':
                         fid = start.attrib['id'][1:]
                     # handle fragments and themes.
                     if start is not None and start.tag == 'begin':
                         fid = start.attrib['id'][1:]

-                        fragments[fid] = {'text': [], 'themes': [], 'start_section': position, 'start_header': header.tag}
+                        fragments[fid] = {
+                            'text': [], 'themes': [], 'start_section': position, 'start_header': header.tag}

 
                     # themes for this fragment
                     elif start is not None and start.tag == 'motyw':
                         fid = start.attrib['id'][1:]
 
                     # themes for this fragment
                     elif start is not None and start.tag == 'motyw':
                         fid = start.attrib['id'][1:]

-                        handle_text.append(None)
+                        handle_text.append(lambda text: None)

                         if start.text is not None:
                             fragments[fid]['themes'] += map(unicode.strip, map(unicode, (start.text.split(','))))
                     elif end is not None and end.tag == 'motyw':
                         if start.text is not None:
                             fragments[fid]['themes'] += map(unicode.strip, map(unicode, (start.text.split(','))))
                     elif end is not None and end.tag == 'motyw':


@@ -487,7 +486,7 @@ class Index(SolrIndex):
                         if fid not in fragments:
                             continue  # a broken <end> node, skip it
                         frag = fragments[fid]
                         if fid not in fragments:
                             continue  # a broken <end> node, skip it
                         frag = fragments[fid]

-                        if frag['themes'] == []:
+                        if not frag['themes']:

                             continue  # empty themes list.
                         del fragments[fid]
 
                             continue  # empty themes list.
                         del fragments[fid]
 


@@ -504,8 +503,7 @@ class Index(SolrIndex):
 
                     if text is not None and handle_text is not []:
                         hdl = handle_text[-1]
 
                     if text is not None and handle_text is not []:
                         hdl = handle_text[-1]

-                        if hdl is not None:
-                            hdl(text)
+                        hdl(text)

 
                         # in the end, add a section text.
                 doc = add_part(snippets, header_index=position,
 
                         # in the end, add a section text.
                 doc = add_part(snippets, header_index=position,


@@ -525,6 +523,7 @@ class SearchResult(object):
         self._processed_hits = None  # processed hits
         self.snippets = []
         self.query_terms = query_terms
         self._processed_hits = None  # processed hits
         self.snippets = []
         self.query_terms = query_terms

+        self._book = None

 
         if 'score' in doc:
             self._score = doc['score']
 
         if 'score' in doc:
             self._score = doc['score']


@@ -561,7 +560,9 @@ class SearchResult(object):
 
     def __unicode__(self):
         return u"<SR id=%d %d(%d) hits score=%f %d snippets>" % \
 
     def __unicode__(self):
         return u"<SR id=%d %d(%d) hits score=%f %d snippets>" % \

-            (self.book_id, len(self._hits), self._processed_hits and len(self._processed_hits) or -1, self._score, len(self.snippets))
+            (self.book_id, len(self._hits),
+             len(self._processed_hits) if self._processed_hits else -1,
+             self._score, len(self.snippets))

 
     def __str__(self):
         return unicode(self).encode('utf-8')
 
     def __str__(self):
         return unicode(self).encode('utf-8')


@@ -579,7 +580,7 @@ class SearchResult(object):
         return self
 
     def get_book(self):
         return self
 
     def get_book(self):

-        if hasattr(self, '_book'):
+        if self._book is not None:

             return self._book
         self._book = catalogue.models.Book.objects.get(id=self.book_id)
         return self._book
             return self._book
         self._book = catalogue.models.Book.objects.get(id=self.book_id)
         return self._book


@@ -605,11 +606,8 @@ class SearchResult(object):
 
         # sections not covered by fragments
         sect = filter(lambda s: 0 == len(filter(
 
         # sections not covered by fragments
         sect = filter(lambda s: 0 == len(filter(

-            lambda f: s[self.POSITION][self.POSITION_INDEX] >= f[self.POSITION][self.POSITION_INDEX]
-            and s[self.POSITION][self.POSITION_INDEX] < f[self.POSITION][self.POSITION_INDEX] + f[self.POSITION][self.POSITION_SPAN],
-            frags)), sect)
-
-        hits = []
+            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):
             els = {}
 
         def remove_duplicates(lst, keyfn, compare):
             els = {}


@@ -713,7 +711,7 @@ class SearchResult(object):
     def snippet_revision(self, idx=0):
         try:
             return self.hits[idx]['snippets_revision']
     def snippet_revision(self, idx=0):
         try:
             return self.hits[idx]['snippets_revision']

-        except:
+        except (IndexError, KeyError):

             return None
 
 
             return None
 
 


@@ -724,25 +722,26 @@ class Search(SolrIndex):
     def __init__(self, default_field="text"):
         super(Search, self).__init__(mode='r')
 
     def __init__(self, default_field="text"):
         super(Search, self).__init__(mode='r')
 

-

     def make_term_query(self, query, field='text', modal=operator.or_):
         """
         Returns term queries joined by boolean query.
         modal - applies to boolean query
         fuzzy - should the query by fuzzy.
         """
     def make_term_query(self, query, field='text', modal=operator.or_):
         """
         Returns term queries joined by boolean query.
         modal - applies to boolean query
         fuzzy - should the query by fuzzy.
         """

-        if query is None: query = ''
+        if query is None:
+            query = ''

         q = self.index.Q()
         q = self.index.Q()

-        q = reduce(modal, map(lambda s: self.index.Q(**{field: s}),
-                        query.split(r" ")), q)
+        q = reduce(modal, map(lambda s: self.index.Q(**{field: s}), query.split(r" ")), q)

 
         return q
 
     def search_phrase(self, searched, field='text', book=False,
                       filters=None,
                       snippets=False):
 
         return q
 
     def search_phrase(self, searched, field='text', book=False,
                       filters=None,
                       snippets=False):

-        if filters is None: filters = []
-        if book: filters.append(self.index.Q(is_book=True))
+        if filters is None:
+            filters = []
+        if book:
+            filters.append(self.index.Q(is_book=True))

 
         q = self.index.query(**{field: searched})
         q = self.apply_filters(q, filters).field_limit(score=True, all_fields=True)
 
         q = self.index.query(**{field: searched})
         q = self.apply_filters(q, filters).field_limit(score=True, all_fields=True)


@@ -752,8 +751,10 @@ class Search(SolrIndex):
     def search_some(self, searched, fields, book=True,
                     filters=None, snippets=True, query_terms=None):
         assert isinstance(fields, list)
     def search_some(self, searched, fields, book=True,
                     filters=None, snippets=True, query_terms=None):
         assert isinstance(fields, list)

-        if filters is None: filters = []
-        if book: filters.append(self.index.Q(is_book=True))
+        if filters is None:
+            filters = []
+        if book:
+            filters.append(self.index.Q(is_book=True))

 
         query = self.index.Q()
 
 
         query = self.index.Q()
 


@@ -765,7 +766,6 @@ class Search(SolrIndex):
         res = query.execute()
         return [SearchResult(found, how_found='search_some', query_terms=query_terms) for found in res]
 
         res = query.execute()
         return [SearchResult(found, how_found='search_some', query_terms=query_terms) for found in res]
 

-

     def search_everywhere(self, searched, query_terms=None):
         """
         Tries to use search terms to match different fields of book (or its parts).
     def search_everywhere(self, searched, query_terms=None):
         """
         Tries to use search terms to match different fields of book (or its parts).


@@ -860,7 +860,8 @@ class Search(SolrIndex):
         """
         Search for Tag objects using query.
         """
         """
         Search for Tag objects using query.
         """

-        if not filters: filters = []
+        if not filters:
+            filters = []

         if not pdcounter:
             filters.append(~self.index.Q(is_pdcounter=True))
         res = self.apply_filters(query, filters).execute()
         if not pdcounter:
             filters.append(~self.index.Q(is_pdcounter=True))
         res = self.apply_filters(query, filters).execute()


@@ -872,25 +873,30 @@ class Search(SolrIndex):
             is_pdcounter = doc.get('is_pdcounter', False)
             category = doc.get('tag_category')
             try:
             is_pdcounter = doc.get('is_pdcounter', False)
             category = doc.get('tag_category')
             try:

-                if is_pdcounter == True:
+                if is_pdcounter:

                     if category == 'pd_author':
                         tag = PDCounterAuthor.objects.get(id=doc.get('tag_id'))
                     elif category == 'pd_book':
                         tag = PDCounterBook.objects.get(id=doc.get('tag_id'))
                         tag.category = 'pd_book'  # make it look more lik a tag.
                     else:
                     if category == 'pd_author':
                         tag = PDCounterAuthor.objects.get(id=doc.get('tag_id'))
                     elif category == 'pd_book':
                         tag = PDCounterBook.objects.get(id=doc.get('tag_id'))
                         tag.category = 'pd_book'  # make it look more lik a tag.
                     else:

-                        print ("Warning. cannot get pdcounter tag_id=%d from db; cat=%s" % (int(doc.get('tag_id')), category)).encode('utf-8')
+                        # WTF
+                        print ("Warning. cannot get pdcounter tag_id=%d from db; cat=%s" % (
+                            int(doc.get('tag_id')), category)).encode('utf-8')

                     pd_tags.append(tag)
                 else:
                     tag = catalogue.models.Tag.objects.get(id=doc.get("tag_id"))
                     tags.append(tag)
 
                     pd_tags.append(tag)
                 else:
                     tag = catalogue.models.Tag.objects.get(id=doc.get("tag_id"))
                     tags.append(tag)
 

-            except catalogue.models.Tag.DoesNotExist: pass
-            except PDCounterAuthor.DoesNotExist: pass
-            except PDCounterBook.DoesNotExist: pass
+            except catalogue.models.Tag.DoesNotExist:
+                pass
+            except PDCounterAuthor.DoesNotExist:
+                pass
+            except PDCounterBook.DoesNotExist:
+                pass

 
         tags_slugs = set(map(lambda t: t.slug, tags))
 
         tags_slugs = set(map(lambda t: t.slug, tags))

-        tags = tags + filter(lambda t: not t.slug in tags_slugs, pd_tags)
+        tags = tags + filter(lambda t: t.slug not in tags_slugs, pd_tags)

 
         log.debug('search_tags: %s' % tags)
 
 
         log.debug('search_tags: %s' % tags)
 


@@ -923,19 +929,20 @@ class Search(SolrIndex):
         for r in res:
             try:
                 bid = r['book_id']
         for r in res:
             try:
                 bid = r['book_id']

-                if not bid in bks_found:
+                if bid not in bks_found:

                     bks.append(catalogue.models.Book.objects.get(id=bid))
                     bks_found.add(bid)
                     bks.append(catalogue.models.Book.objects.get(id=bid))
                     bks_found.add(bid)

-            except catalogue.models.Book.DoesNotExist: pass
+            except catalogue.models.Book.DoesNotExist:
+                pass

         return bks
         return bks

- 

 
     @staticmethod
     def apply_filters(query, filters):
         """
         Apply filters to a query
         """
 
     @staticmethod
     def apply_filters(query, filters):
         """
         Apply filters to a query
         """

-        if filters is None: filters = []
+        if filters is None:
+            filters = []

         filters = filter(lambda x: x is not None, filters)
         for f in filters:
             query = query.query(f)
         filters = filter(lambda x: x is not None, filters)
         for f in filters:
             query = query.query(f)