[graph] refactor edges to use our ids

...not the ones auto-generated by sigma.

src/Gargantext/Hooks/Sigmax/Graphology.js

@@ -19,39 +19,37 @@ export function _mergeNodeAttributes(g, name, attrs) {
 }
 
 export function _addEdge(g, source, target, e) {
-  return g.addEdge(source, target, e);
+  //return g.addEdge(source, target, e);
+
+  // NOTE: Our edge.id is the main key. We don't need sigma
+  // auto-generated keys for edges
+  return g.addEdgeWithKey(e.id, source, target, e);
 }
 
 // Almost the same as graphology.mapNodes but with a change that only
 // 1 argument is passed: the whole node structure
 export function _mapNodes(g, fn) {
-  return g.mapNodes(function(name, attrs) {
-    return fn({id: name, ...attrs});
+  return g.mapNodes(function(_name, attrs) {
+    return fn(attrs);
   });
 }
 
 export function _filterNodes(g, fn) {
-  return g.filterNodes(function(name, attrs) {
-    return fn({id: name, ...attrs});
+  return g.filterNodes(function(_name, attrs) {
+    return fn(attrs);
   })
 }
 
 
 export function _forEachEdge(g, fn) {
-  return g.forEachEdge(function(name, attrs, source, target, sourceAttributes, targetAttributes, undirected) {
-    return fn({id: name,
-               source,
-               target,
-               ...attrs});
+  return g.forEachEdge(function(_name, attrs, _source, _target, _sourceAttributes, _targetAttributes, _undirected) {
+    return fn(attrs);
   });
 }
 
 export function _updateEachEdgeAttributes(g, fn) {
-  return g.updateEachEdgeAttributes(function(name, attrs, source, target) {
-    return fn({id: name,
-               source,
-               target,
-               ...attrs});
+  return g.updateEachEdgeAttributes(function(_name, attrs, _source, _target) {
+    return fn(attrs);
   });
 }
 
@@ -59,16 +57,13 @@ export function _updateEachEdgeAttributes(g, fn) {
 // 1 argument is passed: the whole node structure
 // https://graphology.github.io/iteration.html#mapedges
 export function _mapEdges(g, fn) {
-  return g.mapEdges(function(name, attrs, source, target, sourceAttributes, targetAttributes, undirected) {
-    return fn({id: name,
-               source,
-               target,
-               ...attrs});
+  return g.mapEdges(function(_name, attrs, _source, _target, _sourceAttributes, _targetAttributes, _undirected) {
+    return fn(attrs);
   });
 }
 
 export function _filterEdges(g, fn) {
-  return g.filterEdges(function(name, attrs) {
-    return fn({id: name, ...attrs});
+  return g.filterEdges(function(_name, attrs) {
+    return fn(attrs);
   })
 }