First pass of GraphConfig class

src/GraphConfig.ts

@@ -0,0 +1,45 @@
+export class GraphConfigField {
+    private value: string;
+}
+
+export class GraphConfigNode {
+    private fields: Map<string, GraphConfigField>;
+
+    constructor(){
+        this.fields = new Map();
+    }
+
+    addField = (id: string) => {
+        if (this.fields.has(id)){
+            return;
+        }
+
+        this.fields.set(id, new GraphConfigField());
+    }
+}
+
+export class GraphConfig {
+    private nodes: Map<string, GraphConfigNode>;
+
+    constructor(){
+       this.nodes = new Map();
+    }
+
+    addNode = (id:string) => {
+        if (this.nodes.has(id)){
+            return;
+        }
+
+        this.nodes.set(id, new GraphConfigNode());
+    }
+
+    addValue = (nodeId: string, fieldId: string, value: string) => {
+        this.addNode(nodeId);
+
+        const node: GraphConfigNode = this.nodes.get(nodeId);
+
+        node.addField(fieldId);
+
+        const field = node.fields.get(fieldId);
+    }
+}