commit diff_set upon sentence analysis:

   - backend_commit - allows client accumulating changes & select better commit timing

3 files changed, 26 insertions, 2 deletions

diff --git a/scripts/model/graph.js b/scripts/model/graph.js
index e3db1a1a..6ea6a3e4 100644
--- a/scripts/model/graph.js
+++ b/scripts/model/graph.js
@@ -478,6 +478,16 @@ function Graph(el) {
     }
     this.empty = empty;
 
+    // @ajax-trans
+    this.commit_diff_set = function (diff_set) {
+        
+        function on_success(data){
+            // TODO impl
+        }
+        
+        rz_api_mesh.broadcast_possible_next_diff_block(diff_set);
+    }
+
     /**
     /**
      * perform initial DB load from backend
diff --git a/scripts/textanalysis.js b/scripts/textanalysis.js
index b323be63..dc9d1303 100644
--- a/scripts/textanalysis.js
+++ b/scripts/textanalysis.js
@@ -365,7 +365,7 @@ var textAnalyser = function (newtext, finalize) {
     //FOR THE EXTERNAL ARROW-TYPE CHANGER
     lastnode = newnodes[nodeindex];
 
-    ret.applyToGraph = function(graph) {
+    ret.applyToGraph = function(graph, backend_commit) {
         window.ret = ret;
         var comp = graph.compareSubset('temp',
             ret.nodes.filter(
@@ -407,6 +407,17 @@ var textAnalyser = function (newtext, finalize) {
                 }
             }
         }
+
+        if (finalize && backend_commit) {
+            // broadcast diff:
+            //    - finalize?
+            //    - broadcast_diff requested by caller
+            var topo_diff = model_util.adapt_format_write_topo_diff(ret.nodes, ret.links);
+            var diff_set = model_diff.new_diff_set();
+            diff_set.add_diff_obj(topo_diff);
+            graph.commit_diff_set(diff_set);
+        }
+
         //UPDATE GRAPH ONCE
         graph.update(!finalize && comp.graph_same);
     };
diff --git a/scripts/textanalysis.ui.js b/scripts/textanalysis.ui.js
index 504f06df..99133b1b 100644
--- a/scripts/textanalysis.ui.js
+++ b/scripts/textanalysis.ui.js
@@ -21,7 +21,10 @@ function analyzeSentence(sentence, finalize)
         $('.typeselection').css('left', 0);
         break;
     }
-    ret.applyToGraph(RZ.graph);
+    
+    var backend_commit = finalize;
+    ret.applyToGraph(RZ.graph, finalize, backend_commit);
+
     if (finalize || sentence.length == 0) {
         $('.typeselection').css('top', -300);
         $('.typeselection').css('left', 0);