add root data structures to clean up code

Author: deployable

lib/DomainNameSystem.js

@@ -0,0 +1,23 @@
+
+// A single level of a domain name
+
+const debug = require('debug')('d::domain-tree::DomainNameSystem')
+
+// const TreeData = require('./TreeData')
+
+// module.exports = class DomainNameSystem extends TreeData {
+  
+//   constructor(parent) {
+//     super('dns', parent)
+//   }
+
+// }
+
+module.exports = class DomainNameSystem {
+  
+  constructor(host) {
+    debug('new dns', host)
+    this._host = host
+  }
+
+}

lib/TreeData.js

@@ -0,0 +1,35 @@
+
+// A single tree nodes data
+
+const debug = require('debug')('d::domain-tree::TreeData')
+const _ = require('lodash')
+
+
+module.exports = class TreeData {
+  
+  constructor(key, parent) {
+    debug('creating tree data with key', key)
+    this.key = key
+    this.data = {}
+    this.data[key] = {}
+    this.parent = parent
+    this.pdk = this.parent.data[key]
+  }
+
+  getKey(key, item){
+    return this.pdk[item]
+  }
+
+  setKey(key, item, value){
+    return this.pdk[item] = value
+  }
+
+  get(key, item){
+    return this.parent.data[key][item]
+  }
+
+  set(key, item, value){
+    return this.parent.data[key][item] = value
+  }
+
+}