Error page, locales.

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

diff --git a/src/search/index.py b/src/search/index.py
index 06d2c4a..9784d49 100644 (file)
--- a/src/search/index.py
+++ b/src/search/index.py
@@ -9,6 +9,9 @@ import os
 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
@@ -95,7 +98,10 @@ class Snippets(object):
         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):
@@ -122,6 +128,22 @@ class Index(SolrIndex):
     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
@@ -223,19 +245,15 @@ class Index(SolrIndex):
             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):
         """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))
+        self.delete_query(self.index.Q(book_id=book.id))
 
         if remove_snippets:
-            snippets = Snippets(book_id)
+            snippets = Snippets(book.id)
             snippets.remove()
+        self.remove_snippets(book)
 
     def index_book(self, book, book_info=None, overwrite=True):
         """
@@ -243,6 +261,8 @@ class Index(SolrIndex):
         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
@@ -303,7 +323,7 @@ class Index(SolrIndex):
         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
@@ -315,21 +335,20 @@ class Index(SolrIndex):
             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
 
@@ -463,8 +482,8 @@ class Index(SolrIndex):
                     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=''.join(footnote),
-                                       is_footnote=True)
+                                       text=''.join(footnote))
+                        self.add_snippet(book, doc)
                         self.index.add(doc)
                         footnote = []
 
@@ -499,6 +518,8 @@ class Index(SolrIndex):
                                        fragment_anchor=fid,
                                        text=fix_format(frag['text']),
                                        themes=frag['themes'])
+                        # Add searchable fragment
+                        self.add_snippet(book, doc)
                         self.index.add(doc)
 
                         # Collect content.
@@ -511,6 +532,7 @@ class Index(SolrIndex):
                 doc = add_part(snippets, header_index=position,
                                header_type=header.tag, text=fix_format(content))
 
+                self.add_snippet(book, doc)
                 self.index.add(doc)
 
         finally: