adding indexes

README.rdoc

@@ -61,6 +61,11 @@ A thin ruby wrapper Neography::Rest which tries to mirror the Neo4j Rest API and
   Neography::Rest.remove_relationship_properties(id, "since")         # Remove one property of a relationship
   Neography::Rest.remove_relationship_properties(id, ["since","met"]) # Remove multiple properties of a relationship
 
+  Neography::Rest.list_indexes                        # doesn't really seam to do what the api says it does
+  Neography::Rest.add_to_index(key, value, id)        # adds a node to an index with the given key/value pair
+  Neography::Rest.remove_from_index(key, value, id)   # removes a node to an index with the given key/value pair
+  Neography::Rest.get_index(key, value)               # gets an index with the given key/value pair
+
 ... and a work in progress more rubyish layer that's not quite ready for use yet.
 
   Neography::Node.new                                              # Create an empty node
@@ -72,8 +77,8 @@ A thin ruby wrapper Neography::Rest which tries to mirror the Neo4j Rest API and
   Neography::Node.del(3)                                           # Deletes a node without any relationships
   Neography::Node.del!(3)                                          # Deletes a node and all its relationships
 
-
 === License
+
 * Neography - MIT, see the LICENSE file http://github.com/maxdemarzi/neography/tree/master/LICENSE.
 * Lucene -  Apache, see http://lucene.apache.org/java/docs/features.html
 * Neo4j - Dual free software/commercial license, see http://neo4j.org/

lib/neography/rest.rb

@@ -133,6 +133,25 @@ def delete_node!(id)
         rescue_ij { delete("/node/#{id}") }
       end
 
+      def list_indexes
+        rescue_ij { get("/index") }
+      end
+
+      def add_to_index(key, value, id)
+        options = { :body => (Neography::Config.to_s + "/node/#{id}").to_json, :headers => {'Content-Type' => 'application/json'} } 
+        rescue_ij { post("/index/node/#{key}/#{value}", options) }
+      end
+
+      def remove_from_index(key, value, id)
+        rescue_ij { delete("/index/node/#{key}/#{value}/#{id}") }
+      end
+
+      def get_index(key, value)
+        index = rescue_ij { get("/index/node/#{key}/#{value}") } || Array.new
+        return nil if index.empty?
+        index
+      end
+
      private
 
 # Rescue from Invalid JSON error thrown by Crack Gem

spec/integration/rest_spec.rb

@@ -599,4 +599,52 @@
     end
   end
 
+  describe "list indexes" do
+    it "can get a listing of indexes" do
+      Neography::Rest.list_indexes.should_not be_nil
+    end
+  end
+
+  describe "add to index" do
+    it "can add a node to an index" do
+      new_node = Neography::Rest.create_node
+      new_node[:id] = new_node["self"].split('/').last
+      key = generate_text(6)
+      value = generate_text
+      Neography::Rest.add_to_index(key, value, new_node[:id]) 
+      new_index = Neography::Rest.get_index(key, value) 
+      new_index.should_not be_nil
+      Neography::Rest.remove_from_index(key, value, new_node[:id]) 
+    end
+  end
+
+  describe "remove from index" do
+    it "can remove a node from an index" do
+      new_node = Neography::Rest.create_node
+      new_node[:id] = new_node["self"].split('/').last
+      key = generate_text(6)
+      value = generate_text
+      Neography::Rest.add_to_index(key, value, new_node[:id]) 
+      new_index = Neography::Rest.get_index(key, value) 
+      new_index.should_not be_nil
+      Neography::Rest.remove_from_index(key, value, new_node[:id]) 
+      new_index = Neography::Rest.get_index(key, value) 
+      new_index.should be_nil
+    end
+  end
+
+  describe "get index" do
+    it "can get an index" do
+      new_node = Neography::Rest.create_node
+      new_node[:id] = new_node["self"].split('/').last
+      key = generate_text(6)
+      value = generate_text
+      Neography::Rest.add_to_index(key, value, new_node[:id]) 
+      new_index = Neography::Rest.get_index(key, value) 
+      new_index.should_not be_nil
+      Neography::Rest.remove_from_index(key, value, new_node[:id]) 
+    end
+  end
+
+
 end

spec/spec_helper.rb

@@ -11,3 +11,9 @@
 FakeWeb.clean_registry 
 FakeWeb.allow_net_connect = true
 
+def generate_text(length=8)
+  chars = 'abcdefghjkmnpqrstuvwxyz'
+  key = ''
+  length.times { |i| key << chars[rand(chars.length)] }
+  key
+end