Add broker statistics

backend/src/Model/TreeNode.ts

@@ -148,6 +148,25 @@ export class TreeNode {
     return this.cachedChildTopics
   }
 
+  public findNode (path: String): TreeNode | undefined {
+    const topics = path.split('/')
+
+    return this.findChild(topics)
+  }
+
+  private findChild(edges: string[]): TreeNode | undefined {
+    if (edges.length === 0) {
+      return this
+    }
+
+    const nextEdge = this.edges[edges[0]]
+    if (!nextEdge) {
+      return undefined
+    }
+
+    return nextEdge.target.findChild(edges.slice(1))
+  }
+
   private mergeEdges(node: TreeNode) {
     const edgeKeys = Object.keys(node.edges)
     let edgesDidUpdate = false

backend/src/Model/spec/EventDispatcher.spec.ts

@@ -2,7 +2,6 @@ import 'mocha'
 import { EventDispatcher } from '../../../../events'
 
 import { expect } from 'chai'
-import { doesNotReject } from 'assert'
 
 describe('EventDispatcher', async () => {
   it('should dispatch', async function () {

backend/src/Model/spec/Tree.spec.ts

@@ -1,5 +1,4 @@
 import 'mocha'
-import './TreeNode.findNode'
 
 import { Tree, TreeNodeFactory } from '../'
 

backend/src/Model/spec/TreeNode.findNode.spec.ts

@@ -1,5 +1,4 @@
 import 'mocha'
-import './TreeNode.findNode'
 
 import { TreeNodeFactory } from '../'
 import { expect } from 'chai'

backend/src/Model/spec/TreeNode.findNode.ts

@@ -1,19 +0,0 @@
-import { TreeNode } from  '../'
-declare module  '../' {
-    interface TreeNode {
-      findNode(path: String): TreeNode | undefined
-    }
-}
-
-TreeNode.prototype.findNode = function (path: String): TreeNode | undefined {
-  const topics = path.split('/')
-  const edge = this.edges[topics[0]]
-  const remainingTopics = topics.slice(1, topics.length)
-  if (edge && remainingTopics.length === 0) {
-    return edge.target
-  } else if (edge) {
-    return edge.target.findNode(remainingTopics.join('/'))
-  }
-
-  return undefined
-}

backend/src/Model/spec/TreeNode.spec.ts

@@ -1,4 +1,3 @@
-import './TreeNode.findNode'
 import 'mocha'
 
 import { TreeNodeFactory } from  '../'

backend/src/Model/spec/TreeNodeFactory.spec.ts

@@ -1,5 +1,4 @@
 import 'mocha'
-import './TreeNode.findNode'
 
 import { TreeNodeFactory } from '../'
 import { expect } from 'chai'