Added basic getters

src/editor/js/structures/graph/graph.ts

 import ManagedData from "../manageddata";
-import {Link} from "./link";
-import {NodeType} from "./nodetype";
-import {Node} from "./node";
-import {GLOBAL_PARAMS} from "../helper/serializableitem";
+import { Link } from "./link";
+import { NodeType } from "./nodetype";
+import { Node } from "./node";
+import { GLOBAL_PARAMS } from "../helper/serializableitem";
 import { GraphElement } from "./graphelement";
 
 const GRAPH_PARAMS = [...GLOBAL_PARAMS];
 const GRAPH_DATA_PARAMS = ["nodes", "links", "types"];
 
-type GraphData = { nodes: Node[], links: Link[], types: NodeType[] };
+type GraphData = { nodes: Node[]; links: Link[]; types: NodeType[] };
 
 export class Graph extends ManagedData {
     public data: GraphData;
 
-    private nextNodeId: number = 0;
-    private nextLinkId: number = 0;
-    private nextTypeId: number = 0;
+    private nextNodeId = 0;
+    private nextLinkId = 0;
+    private nextTypeId = 0;
 
     // Callbacks
-    public onChangeCallbacks: { (data: any): void; } [];
+    public onChangeCallbacks: { (data: any): void }[];
 
     constructor(data: GraphData) {
         super(data);
@@ -27,6 +27,30 @@ export class Graph extends ManagedData {
         this.prepareIds(data);
     }
 
+    /**
+     * Intuitive getter for links.
+     * @returns All links associated with the graph.
+     */
+    public get links(): Link[] {
+        return this.data.links;
+    }
+
+    /**
+     * Intuitive getter for nodes.
+     * @returns All nodes associated with the graph.number
+     */
+    public get nodes(): Node[] {
+        return this.data.nodes;
+    }
+
+    /**
+     * Intuitive getter for node types.
+     * @returns All node types associated with the graph.
+     */
+    public get types(): NodeType[] {
+        return this.data.types;
+    }
+
     /**
      * Determines the highest, used ids for GraphElements in data for later use.
      * @param data Data to analyse.
@@ -49,7 +73,7 @@ export class Graph extends ManagedData {
      * @returns Highest id in list.
      */
     private getHighestId(elements: GraphElement[]): number {
-        let highest: number = 0;
+        let highest = 0;
         elements.forEach((element) => {
             if (highest < element.id) {
                 highest = element.id;
@@ -82,7 +106,7 @@ export class Graph extends ManagedData {
 
     protected storableData(data: GraphData): any {
         let clean: GraphData;
-        
+
         clean.links = data.links.map((link) => link.getCleanInstance());
         clean.nodes = data.nodes.map((node) => node.getCleanInstance());
         clean.types = data.types.map((type) => type.getCleanInstance());
@@ -99,11 +123,11 @@ export class Graph extends ManagedData {
      * @param data GraphData object to serialize.
      * @returns Serialized data.
      */
-    private serializeData(data: GraphData) : any {
+    private serializeData(data: GraphData): any {
         return {
             ...this.serializeProperties(GRAPH_PARAMS),
             ...this.serializeProperties(GRAPH_DATA_PARAMS, data),
-        }
+        };
     }
 
     /**
@@ -113,7 +137,7 @@ export class Graph extends ManagedData {
      */
     public addNode(node: Node) {
         if (this.data.nodes.includes(node)) {
-            return true;   // Already exists in graph.
+            return true; // Already exists in graph.
         }
 
         // Update id
@@ -136,7 +160,7 @@ export class Graph extends ManagedData {
      */
     public deleteNode(node: Node): boolean {
         if (!this.data.nodes.includes(node)) {
-            return true;   // Doesn't even exist in graph to begin with.
+            return true; // Doesn't even exist in graph to begin with.
         }
 
         this.data.nodes.filter((n: Node) => n !== node);
@@ -155,7 +179,9 @@ export class Graph extends ManagedData {
 
         this.triggerOnChange();
         // TODO: Use toString implementation of node
-        this.storeCurrentData("Deleted node [" + node + "] and all connected links");
+        this.storeCurrentData(
+            "Deleted node [" + node + "] and all connected links"
+        );
 
         return true;
     }
@@ -167,7 +193,7 @@ export class Graph extends ManagedData {
      */
     public addLink(link: Link): boolean {
         if (this.data.links.includes(link)) {
-            return true;   // Already exists in graph.
+            return true; // Already exists in graph.
         }
 
         // Updateid
@@ -190,7 +216,7 @@ export class Graph extends ManagedData {
      */
     public deleteLink(link: Link): boolean {
         if (!this.data.links.includes(link)) {
-            return true;   // Doesn't even exist in graph to begin with.
+            return true; // Doesn't even exist in graph to begin with.
         }
 
         this.data.links.filter((l: Link) => l !== link);
@@ -201,4 +227,4 @@ export class Graph extends ManagedData {
 
         return true;
     }
-}
+}
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