Remastered to use the sparql hook

.gitignore

@@ -0,0 +1 @@
+*.swp

README.md

@@ -6,12 +6,10 @@ Description
 ---------------------
 This module is part of the Web4.0 project.
 
-So far, it performs basic queries to dbpedia, but the same code could be use to query any other sparql endpoint.
+So far, it performs basic queries to dbpedia, using the SPARQL Hook.
 
 Dependencies
 --------------------
 To run this project, you will need to install the following dependencies through npm:
 
-- coffee-script
+- hook.io-sparql
-- sparql
-- hook.io

bin/index.js

@@ -1,4 +0,0 @@
-require('coffee-script')
-var Hook = require('../lib/hook.io-dbpedia').DBPediaHook
-var SparHook = new Hook()
-SparHook.start()

hook.io-dbpedia.coffee

@@ -0,0 +1,21 @@
+# Imports
+Hook = require('hook.io-sparql').SPARQLHook
+
+
+hook = new Hook({ 'url': 'http://dbpedia.org/sparql'})
+
+hook.addPreffix 'dbprop','http://dbpedia.org/property/'
+hook.addPreffix 'dbpedia','http://dbpedia.org/resource/'
+hook.addPreffix 'rdf','http://www.w3.org/1999/02/22-rdf-syntax-ns#' 
+hook.addPreffix 'dbpedia-owl' , 'http://dbpedia.org/ontology/'
+
+
+hook.on 'hook::ready', ->
+    hook.on '*::query', (data,fn) ->
+        hook.query data , (res) ->
+            console.log res
+            fn res
+    console.log "Created"
+
+
+hook.start()

index.js

@@ -0,0 +1,2 @@
+require('coffee-script')
+require('./hook.io-dbpedia')

lib/hook.io-dbpedia.coffee

@@ -1,41 +0,0 @@
-# Imports
-sparql = require 'sparql'
-Hook = require('hook.io').Hook
-
-examplequery = "
-        SELECT DISTINCT ?label ?abstract ?population
-        WHERE { ?place rdf:type dbpedia-owl:PopulatedPlace.
-                ?place foaf:name ?label.
-                ?place dbpprop:population ?population.
-                OPTIONAL{
-                    ?place dbpedia-owl:abstract ?abstract.
-                    FILTER langMatches( lang(?abstract), 'en')
-                }
-        } LIMIT 10"
-        
-
-class DBPediaHook extends Hook
-    constructor: (options) ->
-        self = this
-        Hook.call(self, options)
-        @client = new sparql.Client 'http://dbpedia.org/sparql'
-        #Set some initial namespaces
-        @client.prefix_map.dbprop = 'http://dbpedia.org/property/'
-        @client.prefix_map.dbpedia = 'http://dbpedia.org/resource/'
-        @client.prefix_map.rdf = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'
-        @client.prefix_map.dbpedia-owl = 'http://dbpedia.org/ontology/'
-
-        self.on 'hook::ready', ->
-            self.on '*::query', (data,fn) ->
-                @queryDBPedia data , (res) ->
-                    console.log res
-                    fn res
-        console.log "Created"
-
-
-    queryDBPedia: (query, cb) ->
-        console.log ">>Going to query"
-        @client.rows  query, (err, res) ->
-                cb res
-
-exports.DBPediaHook = DBPediaHook