steam-to-github.patch

diff --git a/js/app.js b/js/app.js
index cb7221c..72ec32f 100644
--- a/js/app.js
+++ b/js/app.js
@@ -74,6 +74,11 @@ var graph = new vis.Network(container, {nodes, edges}, {
     shapeProperties: {
       useBorderWithImage: true
     }
+  },
+  edges: {
+    arrows: {
+      to: { enabled: true}
+    }
   }
 });
 
@@ -95,31 +100,40 @@ var addNode = function(id, name, image, dst) {
 }
 
 var addEdge = function(n1, n2, dst) {
-  if(!dst.get().filter(e => (e.from == n1 && e.to == n2) || (e.from == n2 && e.to == n1)).length)
+  if(!dst.get().filter(e => (e.from == n1 && e.to == n2)).length)
     dst.add({from: n1, to: n2});
 }
 
+async function fetchJson (url) {
+  const response = await fetch(url);
+  return await response.json();
+}
+
 async function drawRel(id) {
   if(visited.includes(id)) return;
   working.className = '';
+  let info, foing, foers;
   try {
-    var info = (await getInfoByIds([id]))[0];
-    if (info.communityvisibilitystate != 3) {
-      alert(`Error procressing id ${id}: Profile is not public.`);
-      working.className = 'hide';
-      return;
-    }
-    var friends = await getFriends(id);
+    [info, foing, foers] = await Promise.all([
+      fetchJson(`https://api.github.com/users/${id}`),
+      fetchJson(`https://api.github.com/users/${id}/following`),
+      fetchJson(`https://api.github.com/users/${id}/followers`),
+    ]);
   } catch (e) {
+    console.error(e);
     alert(`Error procressing id ${id}: ${e}. Is the ID correct? (use SteamID64, not profile name or custom URL)`);
     working.className = 'hide';
     return;
   }
-  addNode(id, info.personaname, info.avatarfull, nodes);
-  friends.forEach(f => {
-    if (f.communityvisibilitystate != 3) visited.push(f.steamid);
-    addNode(f.steamid, f.personaname, f.avatarfull, nodes);
-    addEdge(id, f.steamid, edges);
+  addNode(id, info.login, info.avatar_url, nodes);
+
+  foing.forEach(f => {
+    addNode(f.login, f.login, f.avatar_url, nodes);
+    addEdge(id, f.login, edges);
+  });
+  foers.forEach(f => {
+    addNode(f.login, f.login, f.avatar_url, nodes);
+    addEdge(f.login, id, edges);
   });
   working.className = 'hide';
   visited.push(id);