Added a default base option.

Author: mcollina

index.js

@@ -3,15 +3,20 @@ var jsonld = require("jsonld")
   , uuid   = require("uuid")
   , IRI = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/i;
 
-function levelgraphJSONLD(db) {
+function levelgraphJSONLD(db, jsonldOpts) {
 
   if (db.jsonld) {
     return db;
   }
 
   var graphdb = Object.create(db);
 
-  graphdb.jsonld = {};
+  jsonldOpts = jsonldOpts || {};
+  jsonldOpts.base = jsonldOpts.base || "";
+
+  graphdb.jsonld = {
+      options: jsonldOpts
+  };
 
   graphdb.jsonld.put = function(obj, options, callback) {
     if (typeof obj === 'string') {
@@ -23,7 +28,7 @@ function levelgraphJSONLD(db) {
       options = {};
     }
 
-    options.base = options.base || "";
+    options.base = options.base || this.options.base;
 
     if (!obj["@id"]) {
       obj["@id"] = options.base + uuid.v1();
@@ -43,7 +48,7 @@ function levelgraphJSONLD(db) {
         delete triples["@id"];
 
         if (!subject) {
-          subject = options.base + uuid.v1();
+          subject = (options.base || graphdb.jsond.options.base) + uuid.v1();
         }
 
         Object.keys(triples).forEach(function(predicate) {

test/put_spec.js

@@ -105,3 +105,42 @@ describe("jsonld.put", function() {
     });
   });
 });
+
+describe("jsonld.put with default base", function() {
+  
+  var db, manu;
+
+  beforeEach(function() {
+    db = jsonld(graph(level()), { base: "http://levelgraph.io/ahah/" });
+    manu = manu = {
+        "@context": {
+          "name": "http://xmlns.com/foaf/0.1/name"
+          , "homepage": {
+            "@id": "http://xmlns.com/foaf/0.1/homepage"
+            , "@type": "@id"
+          }
+        }
+      , "@id": "http://manu.sporny.org#person"
+      , "name": "Manu Sporny"
+      , "homepage": "http://manu.sporny.org/"
+    };
+  }); 
+
+  afterEach(function(done) {
+    db.close(done);
+  });
+
+  it("should use it", function(done) {
+    manu["@id"] = "42"
+    db.jsonld.put(manu, function() {
+      db.get({
+          subject: "http://levelgraph.io/ahah/42"
+        , predicate: "http://xmlns.com/foaf/0.1/name"
+        , object: "Manu Sporny"
+      }, function(err, triples) {
+        expect(triples).to.have.property("length", 1);
+        done();
+      });
+    });
+  });
+});