Work in progress: indexing and searching

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1098 fd906abe-77d9-0310-91a1-e0d9ade77398

README.txt

@@ -186,8 +186,9 @@ predicates:
 Searchable Text Adapter
 -----------------------
 
-  >>> from loops.concept import SearchableText
+  >>> from loops.concept import IndexAttributes
-  >>> SearchableText(cc2).searchableText()
+  >>> idx = IndexAttributes(cc2)
+  >>> idx.text()
   u'cc2 Zope 3'
 
 Resources and what they have to do with Concepts

browser/concept.py

@@ -122,7 +122,7 @@ class ConceptView(BaseView):
         searchTerm = request.get('searchTerm', None)
         if searchTerm:
             cat = zapi.getUtility(ICatalog)
-            result = cat.searchResults(loops_searchableText=searchTerm)
+            result = cat.searchResults(loops_text=searchTerm)
         else:
             result = self.loopsRoot.getConceptManager().values()
         searchType = request.get('searchType', '*')

browser/node.py

@@ -211,7 +211,7 @@ class ConfigureView(BaseView):
         searchTerm = request.get('searchTerm', None)
         if searchTerm:
             cat = zapi.getUtility(ICatalog)
-            result = cat.searchResults(loops_searchableText=searchTerm)
+            result = cat.searchResults(loops_text=searchTerm)
         else:
             result = (list(self.loopsRoot.getConceptManager().values())
                     + list(self.loopsRoot.getResourceManager().values()))

concept.py

@@ -40,7 +40,7 @@ from cybertools.relation.interfaces import IRelationRegistry, IRelatable
 from interfaces import IConcept, IConceptRelation, IConceptView
 from interfaces import IConceptManager, IConceptManagerContained
 from interfaces import ILoopsContained
-from interfaces import ISearchableText
+from interfaces import IIndexAttributes
 
 
 # relation classes
@@ -296,15 +296,15 @@ class PredicateSourceList(object):
         return len(self.conceptTypes)
 
 
-class SearchableText(object):
+class IndexAttributes(object):
 
-    implements(ISearchableText)
+    implements(IIndexAttributes)
     adapts(IConcept)
 
     def __init__(self, context):
         self.context = context
 
-    def searchableText(self):
+    def text(self):
         context = self.context
         return ' '.join((zapi.getName(context), context.title,))
 

configure.zcml

@@ -232,7 +232,8 @@
 
   <!-- adapters -->
 
-  <adapter factory="loops.concept.SearchableText" />
+  <adapter factory="loops.concept.IndexAttributes" />
+  <adapter factory="loops.resource.IndexAttributes" />
   
   <adapter factory="loops.external.NodesLoader" />
   <adapter factory="loops.external.NodesExporter" />

interfaces.py

@@ -455,12 +455,12 @@ class IConceptRelation(IRelation):
 
 # interfaces for catalog indexes
 
-class ISearchableText(Interface):
+class IIndexAttributes(Interface):
-    """ Objects to be included in the general full-text index should provide
+    """ Attributes odr methods providing index values. Typically provided
-        or be adaptable to this interface.
+        by an adapter.
     """
 
-    def searchableText():
+    def text():
         """ Return a text with all parts to be indexed by a full-text index.
         """
 

resource.py

@@ -26,6 +26,7 @@ from zope.app import zapi
 from zope.app.container.btree import BTreeContainer
 from zope.app.container.contained import Contained
 from zope.app.file.image import Image as BaseMediaAsset
+from zope.component import adapts
 from zope.interface import implements
 from persistent import Persistent
 from cStringIO import StringIO
@@ -37,6 +38,7 @@ from interfaces import IDocument, IDocumentSchema, IDocumentView
 from interfaces import IMediaAsset, IMediaAssetSchema, IMediaAssetView
 from interfaces import IResourceManager, IResourceManagerContained
 from interfaces import ILoopsContained
+from interfaces import IIndexAttributes
 
 
 class Resource(Contained, Persistent):
@@ -116,4 +118,16 @@ class ResourceManager(BTreeContainer):
         return self.getLoopsRoot().getViewManager()
 
 
+class IndexAttributes(object):
+
+    implements(IIndexAttributes)
+    adapts(IResource)
+
+    def __init__(self, context):
+        self.context = context
+
+    def text(self):
+        context = self.context
+        return ' '.join((zapi.getName(context), context.title,))
+