Merge pull request #198 from GNS3/data-model-change

Data model change

src/app/cartography/cartography.module.ts

@@ -17,10 +17,27 @@ import { Context } from './models/context';
 import { D3_MAP_IMPORTS } from './d3-map.imports';
 import { CanvasSizeDetector } from './helpers/canvas-size-detector';
 import { MapListeners } from './listeners/map-listeners';
-import { DrawingsDraggableListener } from './listeners/drawings-draggable-listener';
+import { DraggableListener } from './listeners/draggable-listener';
-import { NodesDraggableListener } from './listeners/nodes-draggable-listener';
 import { DrawingsEventSource } from './events/drawings-event-source';
 import { NodesEventSource } from './events/nodes-event-source';
+import { DrawingToMapDrawingConverter } from './converters/map/drawing-to-map-drawing-converter';
+import { LabelToMapLabelConverter } from './converters/map/label-to-map-label-converter';
+import { LinkToMapLinkConverter } from './converters/map/link-to-map-link-converter';
+import { MapDrawingToDrawingConverter } from './converters/map/map-drawing-to-drawing-converter';
+import { MapLabelToLabelConverter } from './converters/map/map-label-to-label-converter';
+import { MapLinkNodeToLinkNodeConverter } from './converters/map/map-link-node-to-link-node-converter';
+import { MapLinkToLinkConverter } from './converters/map/map-link-to-link-converter';
+import { MapNodeToNodeConverter } from './converters/map/map-node-to-node-converter';
+import { MapPortToPortConverter } from './converters/map/map-port-to-port-converter';
+import { MapSymbolToSymbolConverter } from './converters/map/map-symbol-to-symbol-converter';
+import { NodeToMapNodeConverter } from './converters/map/node-to-map-node-converter';
+import { PortToMapPortConverter } from './converters/map/port-to-map-port-converter';
+import { SymbolToMapSymbolConverter } from './converters/map/symbol-to-map-symbol-converter';
+import { LinkNodeToMapLinkNodeConverter } from './converters/map/link-node-to-map-link-node-converter';
+import { GraphDataManager } from './managers/graph-data-manager';
+import { SelectionUpdateListener } from './listeners/selection-update-listener';
+import { MapNodesDataSource, MapLinksDataSource, MapDrawingsDataSource, MapSymbolsDataSource } from './datasources/map-datasource';
+import { SelectionListener } from './listeners/selection-listener';
 
 
 @NgModule({
@@ -44,11 +61,31 @@ import { NodesEventSource } from './events/nodes-event-source';
     MapChangeDetectorRef,
     CanvasSizeDetector,
     Context,
+    SelectionUpdateListener,
     MapListeners,
-    DrawingsDraggableListener,
+    DraggableListener,
-    NodesDraggableListener,
+    SelectionListener,
     DrawingsEventSource,
     NodesEventSource,
+    DrawingToMapDrawingConverter,
+    LabelToMapLabelConverter,
+    LinkToMapLinkConverter,
+    LinkNodeToMapLinkNodeConverter,
+    MapDrawingToDrawingConverter,
+    MapLabelToLabelConverter,
+    MapLinkNodeToLinkNodeConverter,
+    MapLinkToLinkConverter,
+    MapNodeToNodeConverter,
+    MapPortToPortConverter,
+    MapSymbolToSymbolConverter,
+    NodeToMapNodeConverter,
+    PortToMapPortConverter,
+    SymbolToMapSymbolConverter,
+    GraphDataManager,
+    MapNodesDataSource,
+    MapLinksDataSource,
+    MapDrawingsDataSource,
+    MapSymbolsDataSource,
     ...D3_MAP_IMPORTS
   ],
   exports: [ MapComponent ]

src/app/cartography/components/draw-link-tool/draw-link-tool.component.ts

@@ -1,12 +1,12 @@
 import { Component, OnInit, Output, EventEmitter, OnDestroy, ViewChild } from '@angular/core';
-import { Port } from '../../../models/port';
 import { DrawingLineWidget } from '../../widgets/drawing-line';
-import { Node } from '../../models/node';
 import { Subscription } from 'rxjs';
 import { NodeSelectInterfaceComponent } from '../node-select-interface/node-select-interface.component';
-import { LinkCreated } from '../../events/links';
+import { MapLinkCreated } from '../../events/links';
 import { NodeClicked } from '../../events/nodes';
 import { NodeWidget } from '../../widgets/node';
+import { MapNode } from '../../models/map/map-node';
+import { MapPort } from '../../models/map/map-port';
 
 
 @Component({
@@ -17,7 +17,7 @@ import { NodeWidget } from '../../widgets/node';
 export class DrawLinkToolComponent implements OnInit, OnDestroy {
   @ViewChild(NodeSelectInterfaceComponent) nodeSelectInterfaceMenu: NodeSelectInterfaceComponent;
   
-  @Output('linkCreated') linkCreated = new EventEmitter<LinkCreated>();
+  @Output('linkCreated') linkCreated = new EventEmitter<MapLinkCreated>();
 
   private onNodeClicked: Subscription;
 
@@ -37,18 +37,18 @@ export class DrawLinkToolComponent implements OnInit, OnDestroy {
   }
 
   ngOnDestroy() {
-    if(this.drawingLineTool.isDrawing()) {
+    if (this.drawingLineTool.isDrawing()) {
       this.drawingLineTool.stop();
     }
     this.onNodeClicked.unsubscribe();
   }
 
   public onChooseInterface(event) {
-    const node: Node = event.node;
+    const node: MapNode = event.node;
-    const port: Port = event.port;
+    const port: MapPort = event.port;
     if (this.drawingLineTool.isDrawing()) {
       const data = this.drawingLineTool.stop();
-      this.linkCreated.emit(new LinkCreated(data['node'], data['port'], node, port));
+      this.linkCreated.emit(new MapLinkCreated(data['node'], data['port'], node, port));
     } else {
       this.drawingLineTool.start(node.x + node.width / 2., node.y + node.height / 2., {
         'node': node,

src/app/cartography/components/map/map.component.ts

@@ -3,29 +3,30 @@ import {
 } from '@angular/core';
 import { Selection, select } from 'd3-selection';
 
-import { Node } from "../../models/node";
-import { Link } from "../../../models/link";
 import { GraphLayout } from "../../widgets/graph-layout";
 import { Context } from "../../models/context";
 import { Size } from "../../models/size";
-import { Drawing } from "../../models/drawing";
-import { Symbol } from '../../../models/symbol';
 import { NodesWidget } from '../../widgets/nodes';
 import { Subscription } from 'rxjs';
 import { InterfaceLabelWidget } from '../../widgets/interface-label';
 import { SelectionTool } from '../../tools/selection-tool';
 import { MovingTool } from '../../tools/moving-tool';
-import { LinksWidget } from '../../widgets/links';
 import { MapChangeDetectorRef } from '../../services/map-change-detector-ref';
-import { NodeDragging, NodeDragged, NodeClicked } from '../../events/nodes';
 import { LinkCreated } from '../../events/links';
 import { CanvasSizeDetector } from '../../helpers/canvas-size-detector';
-import { NodeWidget } from '../../widgets/node';
 import { MapListeners } from '../../listeners/map-listeners';
 import { DraggedDataEvent } from '../../events/event-source';
 import { NodesEventSource } from '../../events/nodes-event-source';
 import { DrawingsEventSource } from '../../events/drawings-event-source';
 import { DrawingsWidget } from '../../widgets/drawings';
+import { Node } from '../../models/node';
+import { Link } from '../../../models/link';
+import { Drawing } from '../../models/drawing';
+import { Symbol } from '../../../models/symbol';
+import { MapNodeToNodeConverter } from '../../converters/map/map-node-to-node-converter';
+import { MapPortToPortConverter } from '../../converters/map/map-port-to-port-converter';
+import { GraphDataManager } from '../../managers/graph-data-manager';
+import { MapDrawingToDrawingConverter } from '../../converters/map/map-drawing-to-drawing-converter';
 
 
 @Component({
@@ -42,39 +43,41 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
   @Input() width = 1500;
   @Input() height = 600;
 
-  @Output() nodeDragged: EventEmitter<DraggedDataEvent<Node>>;
+  @Output() nodeDragged = new EventEmitter<DraggedDataEvent<Node>>();
-  @Output() drawingDragged: EventEmitter<DraggedDataEvent<Drawing>>;
+  @Output() drawingDragged = new EventEmitter<DraggedDataEvent<Drawing>>();
   @Output() onLinkCreated = new EventEmitter<LinkCreated>();
 
   private parentNativeElement: any;
   private svg: Selection<SVGSVGElement, any, null, undefined>;
 
   private onChangesDetected: Subscription;
+  private nodeDraggedSub: Subscription;
+  private drawingDraggedSub: Subscription;
 
   protected settings = {
     'show_interface_labels': true
   };
 
   constructor(
+    private graphDataManager: GraphDataManager,
     private context: Context,
     private mapChangeDetectorRef: MapChangeDetectorRef,
     private canvasSizeDetector: CanvasSizeDetector,
     private mapListeners: MapListeners,
+    private mapNodeToNode: MapNodeToNodeConverter,
+    private mapPortToPort: MapPortToPortConverter,
+    private mapDrawingToDrawing: MapDrawingToDrawingConverter,
     protected element: ElementRef,
     protected nodesWidget: NodesWidget,
-    protected nodeWidget: NodeWidget,
-    protected linksWidget: LinksWidget,
     protected drawingsWidget: DrawingsWidget,
     protected interfaceLabelWidget: InterfaceLabelWidget,
     protected selectionToolWidget: SelectionTool,
     protected movingToolWidget: MovingTool,
     public graphLayout: GraphLayout,
-    nodesEventSource: NodesEventSource,
+    private nodesEventSource: NodesEventSource,
-    drawingsEventSource: DrawingsEventSource,
+    private drawingsEventSource: DrawingsEventSource,
     ) {
     this.parentNativeElement = element.nativeElement;
-    this.nodeDragged = nodesEventSource.dragged;
-    this.drawingDragged = drawingsEventSource.dragged;
   }
 
   @Input('show-interface-labels') 
@@ -100,7 +103,7 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
 
   @Input('readonly') set readonly(value) {
     this.nodesWidget.draggingEnabled = !value;
-    this.drawingsWidget.draggingEnabled == !value;
+    this.drawingsWidget.draggingEnabled = !value;
   }
   
   ngOnChanges(changes: { [propKey: string]: SimpleChange }) {
@@ -113,12 +116,6 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
       (changes['symbols'] && !changes['symbols'].isFirstChange())
     ) {
       if (this.svg.empty && !this.svg.empty()) {
-        if (changes['nodes']) {
-          this.onNodesChange(changes['nodes']);
-        }
-        if (changes['links']) {
-          this.onLinksChange(changes['links']);
-        }
         if (changes['symbols']) {
           this.onSymbolsChange(changes['symbols']);
         }
@@ -135,10 +132,18 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
 
     this.onChangesDetected = this.mapChangeDetectorRef.changesDetected.subscribe(() => {
       if (this.mapChangeDetectorRef.hasBeenDrawn) {
-        this.reload();
+        this.redraw();
       }
     });
 
+    this.nodeDraggedSub = this.nodesEventSource.dragged.subscribe((evt) => {
+      this.nodeDragged.emit(new DraggedDataEvent<Node>(this.mapNodeToNode.convert(evt.datum), evt.dx, evt.dy));
+    });
+
+    this.drawingDraggedSub = this.drawingsEventSource.dragged.subscribe((evt) => {
+      this.drawingDragged.emit(new DraggedDataEvent<Drawing>(this.mapDrawingToDrawing.convert(evt.datum), evt.dx, evt.dy));
+    });
+
     this.mapListeners.onInit(this.svg);
   }
 
@@ -146,6 +151,8 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
     this.graphLayout.disconnect(this.svg);
     this.onChangesDetected.unsubscribe();
     this.mapListeners.onDestroy();
+    this.nodeDraggedSub.unsubscribe();
+    this.drawingDraggedSub.unsubscribe();
   }
 
   public createGraph(domElement: HTMLElement) {
@@ -161,7 +168,14 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
   }
 
   protected linkCreated(evt) {
-    this.onLinkCreated.emit(evt);
+    const linkCreated = new LinkCreated(
+      this.mapNodeToNode.convert(evt.sourceNode),
+      this.mapPortToPort.convert(evt.sourcePort),
+      this.mapNodeToNode.convert(evt.targetNode),
+      this.mapPortToPort.convert(evt.targetPort)
+    );
+
+    this.onLinkCreated.emit(linkCreated);
   }
 
   private changeLayout() {
@@ -169,53 +183,22 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
       this.context.size = this.getSize();
     }
 
-    this.graphLayout.setNodes(this.nodes);
-    this.graphLayout.setLinks(this.links);
-    this.graphLayout.setDrawings(this.drawings);
-
     this.redraw();
   }
 
-  private onLinksChange(change: SimpleChange) {
-    const nodes_by_id = {};
-    this.nodes.forEach((n: Node) => {
-      nodes_by_id[n.node_id] = n;
-    });
-
-    this.links.forEach((link: Link) => {
-      const source_id = link.nodes[0].node_id;
-      const target_id = link.nodes[1].node_id;
-      if (source_id in nodes_by_id) {
-        link.source = nodes_by_id[source_id];
-      }
-      if (target_id in nodes_by_id) {
-        link.target = nodes_by_id[target_id];
-      }
-
-      if (link.source && link.target) {
-        link.x = link.source.x + (link.target.x - link.source.x) * 0.5;
-        link.y = link.source.y + (link.target.y - link.source.y) * 0.5;
-      }
-    });
-  }
-
-  private onNodesChange(change: SimpleChange) {
-    this.onLinksChange(null);
-  }
 
   private onSymbolsChange(change: SimpleChange) {
-    this.nodeWidget.setSymbols(this.symbols);
+    this.graphDataManager.setSymbols(this.symbols);
   }
 
-  public redraw() {
+  private redraw() {
+    this.graphDataManager.setNodes(this.nodes);
+    this.graphDataManager.setLinks(this.links);
+    this.graphDataManager.setDrawings(this.drawings);
+
     this.graphLayout.draw(this.svg, this.context);
   }
 
-  public reload() {
-    this.onLinksChange(null);
-    this.redraw();
-  }
-
   @HostListener('window:resize', ['$event'])
   onResize(event) {
     this.changeLayout();

src/app/cartography/components/node-select-interface/node-select-interface.component.ts

@@ -1,8 +1,8 @@
 import { ChangeDetectorRef, Component, EventEmitter, OnInit, Output, ViewChild } from '@angular/core';
 import { MatMenuTrigger } from "@angular/material";
 import { DomSanitizer } from "@angular/platform-browser";
-import { Node } from "../../../cartography/models/node";
+import { MapNode } from '../../models/map/map-node';
-import { Port } from "../../../models/port";
+import { MapPort } from '../../models/map/map-port';
 
 
 @Component({
@@ -18,7 +18,7 @@ export class NodeSelectInterfaceComponent implements OnInit {
   protected topPosition;
   protected leftPosition;
 
-  public node: Node;
+  public node: MapNode;
 
   constructor(
     private sanitizer: DomSanitizer,
@@ -35,13 +35,13 @@ export class NodeSelectInterfaceComponent implements OnInit {
     this.changeDetector.detectChanges();
   }
 
-  public open(node: Node, top: number, left: number) {
+  public open(node: MapNode, top: number, left: number) {
     this.node = node;
     this.setPosition(top, left);
     this.contextMenu.openMenu();
   }
 
-  public chooseInterface(port: Port) {
+  public chooseInterface(port: MapPort) {
     this.onChooseInterface.emit({
       'node': this.node,
       'port': port

src/app/cartography/converters/converter.ts

@@ -0,0 +1,3 @@
+export interface Converter<F, T> {
+    convert(obj: F): T;
+}

src/app/cartography/converters/map/drawing-to-map-drawing-converter.ts

@@ -0,0 +1,24 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { Drawing } from "../../models/drawing";
+import { MapDrawing } from "../../models/map/map-drawing";
+
+
+@Injectable()
+export class DrawingToMapDrawingConverter implements Converter<Drawing, MapDrawing> {
+    constructor(
+    ) {}
+    
+    convert(drawing: Drawing) {
+        const mapDrawing = new MapDrawing();
+        mapDrawing.id = drawing.drawing_id;
+        mapDrawing.projectId = drawing.project_id;
+        mapDrawing.rotation = drawing.rotation;
+        mapDrawing.svg = drawing.svg;
+        mapDrawing.x = drawing.x;
+        mapDrawing.y = drawing.y;
+        mapDrawing.z = drawing.z;
+        return mapDrawing;
+    }
+}

src/app/cartography/converters/map/label-to-map-label-converter.ts

@@ -0,0 +1,19 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { Label } from "../../models/label";
+import { MapLabel } from "../../models/map/map-label";
+
+
+@Injectable()
+export class LabelToMapLabelConverter implements Converter<Label, MapLabel> {
+    convert(label: Label) {
+        const mapLabel = new MapLabel();
+        mapLabel.rotation = label.rotation;
+        mapLabel.style = label.style;
+        mapLabel.text = label.text;
+        mapLabel.x = label.x;
+        mapLabel.y = label.y;
+        return mapLabel;
+    }
+}

src/app/cartography/converters/map/link-node-to-map-link-node-converter.ts

@@ -0,0 +1,23 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { LabelToMapLabelConverter } from "./label-to-map-label-converter";
+import { LinkNode } from "../../../models/link-node";
+import { MapLinkNode } from "../../models/map/map-link-node";
+
+
+@Injectable()
+export class LinkNodeToMapLinkNodeConverter implements Converter<LinkNode, MapLinkNode> {
+    constructor(
+        private labelToMapLabel: LabelToMapLabelConverter
+    ) {}
+    
+    convert(linkNode: LinkNode) {
+        const mapLinkNode = new MapLinkNode();
+        mapLinkNode.nodeId = linkNode.node_id;
+        mapLinkNode.adapterNumber = linkNode.adapter_number;
+        mapLinkNode.portNumber = linkNode.port_number;
+        mapLinkNode.label = this.labelToMapLabel.convert(linkNode.label);
+        return mapLinkNode;
+    }
+}

src/app/cartography/converters/map/link-to-map-link-converter.ts

@@ -0,0 +1,26 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { LinkNodeToMapLinkNodeConverter } from "./link-node-to-map-link-node-converter";
+import { Link } from "../../../models/link";
+import { MapLink } from "../../models/map/map-link";
+
+
+@Injectable()
+export class LinkToMapLinkConverter implements Converter<Link, MapLink> {
+    constructor(
+        private linkNodeToMapLinkNode: LinkNodeToMapLinkNodeConverter
+    ) {}
+    
+    convert(link: Link) {
+        const mapLink = new MapLink();
+        mapLink.id = link.link_id;
+        mapLink.captureFileName = link.capture_file_name;
+        mapLink.captureFilePath = link.capture_file_path;
+        mapLink.capturing = link.capturing;
+        mapLink.linkType = link.link_type;
+        mapLink.nodes = link.nodes.map((linkNode) => this.linkNodeToMapLinkNode.convert(linkNode));
+        mapLink.projectId = link.project_id;
+        return mapLink;
+    }
+}

src/app/cartography/converters/map/map-drawing-to-drawing-converter.ts

@@ -0,0 +1,24 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { Drawing } from "../../models/drawing";
+import { MapDrawing } from "../../models/map/map-drawing";
+
+
+@Injectable()
+export class MapDrawingToDrawingConverter implements Converter<MapDrawing, Drawing> {
+    constructor(
+    ) {}
+    
+    convert(mapDrawing: MapDrawing) {
+        const drawing = new Drawing();
+        drawing.drawing_id = mapDrawing.id;
+        drawing.project_id = mapDrawing.projectId;
+        drawing.rotation = mapDrawing.rotation;
+        drawing.svg = mapDrawing.svg;
+        drawing.x = mapDrawing.x;
+        drawing.y = mapDrawing.y;
+        drawing.z = mapDrawing.z;
+        return drawing;
+    }
+}

src/app/cartography/converters/map/map-label-to-label-converter.ts

@@ -0,0 +1,19 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { Label } from "../../models/label";
+import { MapLabel } from "../../models/map/map-label";
+
+
+@Injectable()
+export class MapLabelToLabelConverter implements Converter<MapLabel, Label> {
+    convert(mapLabel: MapLabel) {
+        const label = new Label();
+        label.rotation = mapLabel.rotation;
+        label.style = mapLabel.style;
+        label.text = mapLabel.text;
+        label.x = mapLabel.x;
+        label.y = mapLabel.y;
+        return label;
+    }
+}

src/app/cartography/converters/map/map-link-node-to-link-node-converter.ts

@@ -0,0 +1,23 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { MapLinkNode } from "../../models/map/map-link-node";
+import { MapLabelToLabelConverter } from "./map-label-to-label-converter";
+import { LinkNode } from "../../../models/link-node";
+
+
+@Injectable()
+export class MapLinkNodeToLinkNodeConverter implements Converter<MapLinkNode, LinkNode> {
+    constructor(
+        private mapLabelToLabel: MapLabelToLabelConverter
+    ) {}
+    
+    convert(mapLinkNode: MapLinkNode) {
+        const linkNode = new LinkNode();
+        linkNode.node_id = mapLinkNode.nodeId;
+        linkNode.adapter_number = mapLinkNode.adapterNumber;
+        linkNode.port_number = mapLinkNode.portNumber;
+        linkNode.label = this.mapLabelToLabel.convert(mapLinkNode.label);
+        return linkNode;
+    }
+}

src/app/cartography/converters/map/map-link-to-link-converter.ts

@@ -0,0 +1,26 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { MapLinkNodeToLinkNodeConverter } from "./map-link-node-to-link-node-converter";
+import { Link } from "../../../models/link";
+import { MapLink } from "../../models/map/map-link";
+
+
+@Injectable()
+export class MapLinkToLinkConverter implements Converter<MapLink, Link> {
+    constructor(
+        private mapLinkNodeToMapLinkNode: MapLinkNodeToLinkNodeConverter
+    ) {}
+
+    convert(mapLink: MapLink) {
+        const link = new Link();
+        link.link_id = mapLink.id;
+        link.capture_file_name = mapLink.captureFileName;
+        link.capture_file_path = mapLink.captureFilePath;
+        link.capturing = mapLink.capturing;
+        link.link_type = mapLink.linkType;
+        link.nodes = mapLink.nodes.map((mapLinkNode) => this.mapLinkNodeToMapLinkNode.convert(mapLinkNode));
+        link.project_id = mapLink.projectId;
+        return link;
+    }
+}

src/app/cartography/converters/map/map-node-to-node-converter.ts

@@ -0,0 +1,42 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { MapNode } from "../../models/map/map-node";
+import { MapLabelToLabelConverter } from "./map-label-to-label-converter";
+import { MapPortToPortConverter } from "./map-port-to-port-converter";
+import { Node } from "../../models/node";
+
+
+@Injectable()
+export class MapNodeToNodeConverter implements Converter<MapNode, Node> {
+    constructor(
+        private mapLabelToLabel: MapLabelToLabelConverter,
+        private mapPortToPort: MapPortToPortConverter
+    ) {}
+    
+    convert(mapNode: MapNode) {
+        const node = new Node();
+        node.node_id = mapNode.id;
+        node.command_line = mapNode.commandLine;
+        node.compute_id = mapNode.computeId;
+        node.console = mapNode.console;
+        node.console_host = mapNode.consoleHost;
+        node.first_port_name = mapNode.firstPortName;
+        node.height = mapNode.height;
+        node.label = mapNode.label ? this.mapLabelToLabel.convert(mapNode.label) : undefined;
+        node.name = mapNode.name;
+        node.node_directory = mapNode.nodeDirectory;
+        node.node_type = mapNode.nodeType;
+        node.port_name_format = mapNode.portNameFormat;
+        node.port_segment_size = mapNode.portSegmentSize;
+        node.ports = mapNode.ports ? mapNode.ports.map((mapPort) => this.mapPortToPort.convert(mapPort)) : [];
+        node.project_id = mapNode.projectId;
+        node.status = mapNode.status;
+        node.symbol = mapNode.symbol;
+        node.width = mapNode.width;
+        node.x = mapNode.x;
+        node.y = mapNode.y;
+        node.z = mapNode.z;
+        return node;
+    }
+}

src/app/cartography/converters/map/map-port-to-port-converter.ts

@@ -0,0 +1,19 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { Port } from "../../../models/port";
+import { MapPort } from "../../models/map/map-port";
+
+
+@Injectable()
+export class MapPortToPortConverter implements Converter<MapPort, Port> {
+    convert(mapPort: MapPort) {
+        const port = new Port();
+        port.adapter_number = mapPort.adapterNumber;
+        port.link_type = mapPort.linkType;
+        port.name = mapPort.name;
+        port.port_number = mapPort.portNumber;
+        port.short_name = mapPort.shortName;
+        return port;
+    }
+}

src/app/cartography/converters/map/map-symbol-to-symbol-converter.ts

@@ -0,0 +1,18 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { MapSymbol } from "../../models/map/map-symbol";
+import { Symbol } from "../../../models/symbol";
+
+
+@Injectable()
+export class MapSymbolToSymbolConverter implements Converter<MapSymbol, Symbol> {
+    convert(mapSymbol: MapSymbol) {
+        const symbol = new Symbol();
+        symbol.symbol_id = mapSymbol.id;
+        symbol.builtin = mapSymbol.builtin;
+        symbol.filename = mapSymbol.filename;
+        symbol.raw = mapSymbol.raw;
+        return symbol;
+    }
+}

src/app/cartography/converters/map/node-to-map-node-converter.ts

@@ -0,0 +1,42 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { MapNode } from "../../models/map/map-node";
+import { Node } from "../../models/node";
+import { LabelToMapLabelConverter } from "./label-to-map-label-converter";
+import { PortToMapPortConverter } from "./port-to-map-port-converter";
+
+
+@Injectable()
+export class NodeToMapNodeConverter implements Converter<Node, MapNode> {
+    constructor(
+        private labelToMapLabel: LabelToMapLabelConverter,
+        private portToMapPort: PortToMapPortConverter
+    ) {}
+    
+    convert(node: Node) {
+        const mapNode = new MapNode();
+        mapNode.id = node.node_id;
+        mapNode.commandLine = node.command_line;
+        mapNode.computeId = node.compute_id;
+        mapNode.console = node.console;
+        mapNode.consoleHost = node.console_host;
+        mapNode.firstPortName = node.first_port_name;
+        mapNode.height = node.height;
+        mapNode.label = this.labelToMapLabel.convert(node.label);
+        mapNode.name = node.name;
+        mapNode.nodeDirectory = node.node_directory;
+        mapNode.nodeType = node.node_type;
+        mapNode.portNameFormat = node.port_name_format;
+        mapNode.portSegmentSize = node.port_segment_size;
+        mapNode.ports = node.ports.map((port) => this.portToMapPort.convert(port));
+        mapNode.projectId = node.project_id;
+        mapNode.status = node.status;
+        mapNode.symbol = node.symbol;
+        mapNode.width = node.width;
+        mapNode.x = node.x;
+        mapNode.y = node.y;
+        mapNode.z = node.z;
+        return mapNode;        
+    }
+}

src/app/cartography/converters/map/port-to-map-port-converter.ts

@@ -0,0 +1,19 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { Port } from "../../../models/port";
+import { MapPort } from "../../models/map/map-port";
+
+
+@Injectable()
+export class PortToMapPortConverter implements Converter<Port, MapPort> {
+    convert(port: Port) {
+        const mapPort = new MapPort();
+        mapPort.adapterNumber = port.adapter_number;
+        mapPort.linkType = port.link_type;
+        mapPort.name = port.name;
+        mapPort.portNumber = port.port_number;
+        mapPort.shortName = port.short_name;
+        return mapPort;
+    }
+}

src/app/cartography/converters/map/symbol-to-map-symbol-converter.ts

@@ -0,0 +1,18 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { Symbol } from "../../../models/symbol";
+import { MapSymbol } from "../../models/map/map-symbol";
+
+
+@Injectable()
+export class SymbolToMapSymbolConverter implements Converter<Symbol, MapSymbol> {
+    convert(symbol: Symbol) {
+        const mapSymbol = new MapSymbol();
+        mapSymbol.id = symbol.symbol_id;
+        mapSymbol.builtin = symbol.builtin;
+        mapSymbol.filename = symbol.filename;
+        mapSymbol.raw = symbol.raw;
+        return mapSymbol;
+    }
+}

src/app/cartography/datasources/datasource.spec.ts

@@ -6,9 +6,9 @@ class Item {
 
 
 class TestDataSource extends DataSource<Item> {
-  protected findIndex(item: Item) {
+  protected getItemKey(item: Item) {
-    return this.data.findIndex((i: Item) => i.id === item.id);
+    return item.id;
-  }
+  };
 }
 
 

src/app/cartography/datasources/datasource.ts

@@ -20,10 +20,30 @@ export abstract class DataSource<T> {
   }
 
   public set(data: T[]) {
-    this.data = data;
+    data.forEach((item) => {
+      const index = this.findIndex(item);
+      if (index >= 0) {
+        const updated = Object.assign(this.data[index], item);
+        this.data[index] = updated;
+      }
+      else {
+        this.data.push(item);
+      }
+    });
+    
+    const toRemove = this.data.filter((item) => data.filter((i) => this.getItemKey(i) === this.getItemKey(item)).length === 0);
+    toRemove.forEach((item) => this.remove(item));
+
     this.dataChange.next(this.data);
   }
 
+  public get(key: string | number) {
+    const index = this.data.findIndex((i: T) => this.getItemKey(i) === key);
+    if (index >= 0) {
+      return this.data[index];
+    }
+  }
+
   public update(item: T) {
     const index = this.findIndex(item);
     if (index >= 0) {
@@ -55,5 +75,9 @@ export abstract class DataSource<T> {
     this.dataChange.next(this.data);
   }
 
-  protected abstract findIndex(item: T): number;
+  private findIndex(item: T) {
+    return this.data.findIndex((i: T) => this.getItemKey(i) === this.getItemKey(item));
+  }
+
+  protected abstract getItemKey(item: T): any;
 }

src/app/cartography/datasources/drawings-datasource.ts

@@ -1,12 +1,12 @@
 import { Injectable } from "@angular/core";
 
-import { Drawing } from "../models/drawing";
 import { DataSource } from "./datasource";
+import { Drawing } from "../models/drawing";
 
 
 @Injectable()
 export class DrawingsDataSource extends DataSource<Drawing> {
-  protected findIndex(drawing: Drawing) {
+  protected getItemKey(drawing: Drawing) {
-    return this.data.findIndex((d: Drawing) => d.drawing_id === drawing.drawing_id);
+    return drawing.drawing_id;
   }
 }

src/app/cartography/datasources/links-datasource.ts

@@ -1,12 +1,12 @@
 import { Injectable } from "@angular/core";
 
 import { DataSource } from "./datasource";
-import { Link} from "../../models/link";
+import { Link } from "../../models/link";
 
 
 @Injectable()
 export class LinksDataSource extends DataSource<Link> {
-  protected findIndex(link: Link) {
+  protected getItemKey(link: Link) {
-    return this.data.findIndex((l: Link) => l.link_id === link.link_id);
+    return link.link_id;
   }
 }

src/app/cartography/datasources/map-datasource.ts

@@ -0,0 +1,28 @@
+import { DataSource } from "./datasource";
+import { MapNode } from "../models/map/map-node";
+import { MapLink } from "../models/map/map-link";
+import { MapDrawing } from "../models/map/map-drawing";
+import { MapSymbol } from "../models/map/map-symbol";
+import { Injectable } from "@angular/core";
+
+export interface Indexed {
+  id: number | string;
+}
+
+export class MapDataSource<T extends Indexed> extends DataSource<T> {
+  protected getItemKey(item: Indexed) {
+    return item.id;
+  }
+}
+
+@Injectable()
+export class MapNodesDataSource extends MapDataSource<MapNode> {}
+
+@Injectable()
+export class MapLinksDataSource extends MapDataSource<MapLink> {}
+
+@Injectable()
+export class MapDrawingsDataSource extends MapDataSource<MapDrawing> {}
+
+@Injectable()
+export class MapSymbolsDataSource extends MapDataSource<MapSymbol> {}

src/app/cartography/datasources/nodes-datasource.ts

@@ -6,7 +6,7 @@ import { DataSource } from "./datasource";
 
 @Injectable()
 export class NodesDataSource extends DataSource<Node> {
-  protected findIndex(node: Node) {
+  protected getItemKey(node: Node) {
-    return this.data.findIndex((n: Node) => n.node_id === node.node_id);
+    return node.node_id;
   }
 }

src/app/cartography/datasources/symbols-datasource.ts

@@ -6,7 +6,7 @@ import { Symbol } from "../../models/symbol";
 
 @Injectable()
 export class SymbolsDataSource extends DataSource<Symbol> {
-  protected findIndex(symbol: Symbol) {
+  protected getItemKey(symbol: Symbol) {
-    return this.data.findIndex((s: Symbol) => s.symbol_id === symbol.symbol_id);
+    return symbol.symbol_id;
   }
 }

src/app/cartography/events/draggable.ts

@@ -43,14 +43,16 @@ export class Draggable<GElement extends DraggedElementBaseType, Datum> {
   }
 
   private behaviour() {
+    let startEvt;
+
     return drag<GElement, Datum>()
       .on('start', (datum: Datum) => {
-        const evt = new DraggableStart<Datum>(datum);
+        startEvt = new DraggableStart<Datum>(datum);
-        evt.dx = event.dx;
+        startEvt.dx = event.dx;
-        evt.dy = event.dy;
+        startEvt.dy = event.dy;
-        evt.x = event.x;
+        startEvt.x = event.x;
-        evt.y = event.y;
+        startEvt.y = event.y;
-        this.start.emit(evt);
+        this.start.emit(startEvt);
       })
       .on('drag', (datum: Datum) => {
         const evt = new DraggableDrag<Datum>(datum);
@@ -62,8 +64,8 @@ export class Draggable<GElement extends DraggedElementBaseType, Datum> {
       })
       .on('end', (datum: Datum) => {
         const evt = new DraggableEnd<Datum>(datum);
-        evt.dx = event.dx;
+        evt.dx = event.x - startEvt.x;
-        evt.dy = event.dy;
+        evt.dy = event.y - startEvt.y;
         evt.x = event.x;
         evt.y = event.y;
         this.end.emit(evt);

src/app/cartography/events/drawings-event-source.ts

@@ -1,9 +1,9 @@
 import { Injectable, EventEmitter } from "@angular/core";
-import { Drawing } from "../models/drawing";
 import { DraggedDataEvent } from "./event-source";
+import { MapDrawing } from "../models/map/map-drawing";
 
 
 @Injectable()
 export class DrawingsEventSource {
-  public dragged = new EventEmitter<DraggedDataEvent<Drawing>>();
+  public dragged = new EventEmitter<DraggedDataEvent<MapDrawing>>();
-}
+}

src/app/cartography/events/event-source.ts

@@ -1,9 +1,9 @@
 export class DataEventSource<T> {
   constructor(
-    public datum: T
+    public datum: T,
+    public dx: number,
+    public dy: number
   ) {}
 }
 
-
-// class CreatedDataEvent<T> extends DataEventSource<T> {}
 export class DraggedDataEvent<T> extends DataEventSource<T> {}

src/app/cartography/events/links.ts

@@ -1,12 +1,23 @@
-import { Node } from "../models/node";
 import { Port } from "../../models/port";
+import { Node } from "../models/node";
+import { MapNode } from "../models/map/map-node";
+import { MapPort } from "../models/map/map-port";
 
 
 export class LinkCreated {
-    constructor(
+  constructor(
-        public sourceNode: Node,
+      public sourceNode: Node,
-        public sourcePort: Port,
+      public sourcePort: Port,
-        public targetNode: Node,
+      public targetNode: Node,
-        public targetPort: Port
+      public targetPort: Port
-    ){}
+  ) {}
+}
+
+export class MapLinkCreated {
+  constructor(
+      public sourceNode: MapNode,
+      public sourcePort: MapPort,
+      public targetNode: MapNode,
+      public targetPort: MapPort
+  ) {}
 }

src/app/cartography/events/nodes-event-source.ts

@@ -1,9 +1,9 @@
 import { Injectable, EventEmitter } from "@angular/core";
-import { Node } from "../models/node";
 import { DraggedDataEvent } from "./event-source";
+import { MapNode } from "../models/map/map-node";
 
 
 @Injectable()
 export class NodesEventSource {
-  public dragged = new EventEmitter<DraggedDataEvent<Node>>();
+  public dragged = new EventEmitter<DraggedDataEvent<MapNode>>();
-}
+}

src/app/cartography/events/nodes.ts

@@ -1,9 +1,9 @@
-import { Node } from "../models/node";
+import { MapNode } from "../models/map/map-node";
 
 class NodeEvent {
     constructor(
         public event: any,
-        public node: Node
+        public node: MapNode
     ) {}
 }
 
@@ -11,4 +11,4 @@ export class NodeDragging extends NodeEvent {}
 export class NodeDragged extends NodeEvent {}
 
 export class NodeClicked extends NodeEvent {}
-export class NodeContextMenu extends NodeEvent {}
+export class NodeContextMenu extends NodeEvent {}

src/app/cartography/helpers/multi-link-calculator-helper.ts

@@ -1,5 +1,5 @@
 import { Injectable } from "@angular/core";
-import { Link } from "../../models/link";
+import { MapLink } from "../models/map/map-link";
 
 
 @Injectable()
@@ -30,11 +30,11 @@ export class MultiLinkCalculatorHelper {
     };
   }
 
-  public assignDataToLinks(links: Link[]) {
+  public assignDataToLinks(links: MapLink[]) {
     const links_from_nodes = {};
-    links.forEach((l: Link, i: number) => {
+    links.forEach((l: MapLink, i: number) => {
-      const sid = l.source.node_id;
+      const sid = l.source.id;
-      const tid = l.target.node_id;
+      const tid = l.target.id;
       const key = (sid < tid ? sid + "," + tid : tid + "," + sid);
       let idx = 1;
       if (!(key in links_from_nodes)) {

src/app/cartography/listeners/draggable-listener.ts

@@ -0,0 +1,105 @@
+import { Injectable } from "@angular/core";
+import { NodesWidget } from "../widgets/nodes";
+import { DraggableStart, DraggableDrag, DraggableEnd } from "../events/draggable";
+import { Subscription } from "rxjs";
+import { SelectionManager } from "../managers/selection-manager";
+import { LinksWidget } from "../widgets/links";
+import { NodesEventSource } from "../events/nodes-event-source";
+import { DraggedDataEvent } from "../events/event-source";
+import { MapNode } from "../models/map/map-node";
+import { GraphDataManager } from "../managers/graph-data-manager";
+import { DrawingsWidget } from "../widgets/drawings";
+import { merge } from "rxjs";
+import { MapDrawing } from "../models/map/map-drawing";
+import { DrawingsEventSource } from "../events/drawings-event-source";
+
+
+@Injectable()
+export class DraggableListener {
+  private start: Subscription;
+  private drag: Subscription;
+  private end: Subscription;
+
+  constructor(
+    private nodesWidget: NodesWidget,
+    private drawingsWidget: DrawingsWidget,
+    private linksWidget: LinksWidget,
+    private selectionManager: SelectionManager,
+    private nodesEventSource: NodesEventSource,
+    private drawingsEventSource: DrawingsEventSource,
+    private graphDataManager: GraphDataManager
+  ) {
+  }
+
+  public onInit(svg: any) {
+    this.start = merge(
+      this.nodesWidget.draggable.start,
+      this.drawingsWidget.draggable.start
+    ).subscribe((evt: DraggableStart<any>) => {
+      const selected = this.selectionManager.getSelected();
+
+      if (evt.datum instanceof MapNode) {
+        if (selected.filter((item) => item instanceof MapNode && item.id === evt.datum.id).length === 0) {
+          this.selectionManager.setSelected([evt.datum]);
+        }
+      }
+
+      if (evt.datum instanceof MapDrawing) {
+        if (selected.filter((item) => item instanceof MapDrawing && item.id === evt.datum.id).length === 0) {
+          this.selectionManager.setSelected([evt.datum]);
+        }
+      }
+    });
+
+    this.drag = merge(
+      this.nodesWidget.draggable.drag,
+      this.drawingsWidget.draggable.drag
+    ).subscribe((evt: DraggableDrag<any>) => {
+      const selected = this.selectionManager.getSelected();
+
+      // update nodes
+      selected.filter((item) => item instanceof MapNode).forEach((node: MapNode) => {
+        node.x += evt.dx;
+        node.y += evt.dy;
+
+        this.nodesWidget.redrawNode(svg, node);
+
+        const links = this.graphDataManager.getLinks().filter(
+          (link) => link.target.id === node.id || link.source.id === node.id);
+        links.forEach((link) => {
+          this.linksWidget.redrawLink(svg, link);
+        });
+      });
+
+      // update drawings
+      selected.filter((item) => item instanceof MapDrawing).forEach((drawing: MapDrawing) => {
+        drawing.x += evt.dx;
+        drawing.y += evt.dy;
+        this.drawingsWidget.redrawDrawing(svg, drawing);
+      });
+
+    });
+
+    this.end = merge(
+      this.nodesWidget.draggable.end,
+      this.drawingsWidget.draggable.end
+    ).subscribe((evt: DraggableEnd<any>) => {
+      const selected = this.selectionManager.getSelected();
+
+      selected.filter((item) => item instanceof MapNode).forEach((item: MapNode) => {
+        this.nodesEventSource.dragged.emit(new DraggedDataEvent<MapNode>(item, evt.dx, evt.dy));
+      })
+
+      selected.filter((item) => item instanceof MapDrawing).forEach((item: MapDrawing) => {
+        this.drawingsEventSource.dragged.emit(new DraggedDataEvent<MapDrawing>(item, evt.dx, evt.dy));
+      });
+    });
+
+  }
+
+  public onDestroy() {
+    this.start.unsubscribe();
+    this.drag.unsubscribe();
+    this.end.unsubscribe();
+  }
+}

src/app/cartography/listeners/drawings-draggable-listener.ts

@@ -1,55 +0,0 @@
-import { Injectable } from "@angular/core";
-import { DrawingsWidget } from "../widgets/drawings";
-import { DraggableStart } from "../events/draggable";
-import { Drawing } from "../models/drawing";
-import { Subscription } from "rxjs";
-import { SelectionManager } from "../managers/selection-manager";
-import { DrawingsEventSource } from "../events/drawings-event-source";
-import { DraggedDataEvent } from "../events/event-source";
-
-
-@Injectable()
-export class DrawingsDraggableListener {
-  private start: Subscription;
-  private drag: Subscription;
-  private end: Subscription;
-
-  constructor(
-    private drawingsWidget: DrawingsWidget,
-    private selectionManager: SelectionManager,
-    private drawingsEventSource: DrawingsEventSource
-  ) {
-  }
-
-  public onInit(svg: any) {
-    this.start = this.drawingsWidget.draggable.start.subscribe((evt: DraggableStart<Drawing>) => {
-      let drawings = this.selectionManager.getSelectedDrawings();
-      if (drawings.filter((n: Drawing) => n.drawing_id === evt.datum.drawing_id).length === 0) {
-        this.selectionManager.setSelectedDrawings([evt.datum]);
-        drawings = this.selectionManager.getSelectedDrawings();
-      }
-    });
-
-    this.drag = this.drawingsWidget.draggable.drag.subscribe((evt: DraggableStart<Drawing>) => {
-      let drawings = this.selectionManager.getSelectedDrawings();
-      drawings.forEach((drawing: Drawing) => {
-        drawing.x += evt.dx;
-        drawing.y += evt.dy;
-        this.drawingsWidget.redrawDrawing(svg, drawing);
-      });
-    });
-
-    this.end = this.drawingsWidget.draggable.end.subscribe((evt: DraggableStart<Drawing>) => {
-      let drawings = this.selectionManager.getSelectedDrawings();
-      drawings.forEach((drawing: Drawing) => {
-        this.drawingsEventSource.dragged.emit(new DraggedDataEvent<Drawing>(drawing));
-      });
-    });
-  }
-
-  public onDestroy() {
-    this.start.unsubscribe();
-    this.drag.unsubscribe();
-    this.end.unsubscribe();
-  }
-}

src/app/cartography/listeners/map-listeners.ts

@@ -1,18 +1,21 @@
 import { Injectable } from "@angular/core";
 import { MapListener } from "./map-listener";
-import { DrawingsDraggableListener } from "./drawings-draggable-listener";
+import { DraggableListener } from "./draggable-listener";
-import { NodesDraggableListener } from "./nodes-draggable-listener";
+import { SelectionUpdateListener } from "./selection-update-listener";
+import { SelectionListener } from "./selection-listener";
 
 
 @Injectable()
 export class MapListeners {
   private listeners: MapListener[] = [];
   constructor(
-    private drawingsDraggableListener: DrawingsDraggableListener,
+    private nodesDraggableListener: DraggableListener,
-    private nodesDraggableListener: NodesDraggableListener
+    private selectionUpdateListener: SelectionUpdateListener,
+    private selectionListener: SelectionListener
   ) {
-    this.listeners.push(this.drawingsDraggableListener);
     this.listeners.push(this.nodesDraggableListener);
+    this.listeners.push(this.selectionUpdateListener);
+    this.listeners.push(this.selectionListener);
   }
 
   public onInit(svg: any) {

src/app/cartography/listeners/nodes-draggable-listener.ts

@@ -1,64 +0,0 @@
-import { Injectable } from "@angular/core";
-import { NodesWidget } from "../widgets/nodes";
-import { DraggableStart } from "../events/draggable";
-import { Node } from "../models/node";
-import { Subscription } from "rxjs";
-import { SelectionManager } from "../managers/selection-manager";
-import { LinksWidget } from "../widgets/links";
-import { GraphLayout } from "../widgets/graph-layout";
-import { NodesEventSource } from "../events/nodes-event-source";
-import { DraggedDataEvent } from "../events/event-source";
-
-
-@Injectable()
-export class NodesDraggableListener {
-  private start: Subscription;
-  private drag: Subscription;
-  private end: Subscription;
-
-  constructor(
-    private nodesWidget: NodesWidget,
-    private linksWidget: LinksWidget,
-    private selectionManager: SelectionManager,
-    private graphLayout: GraphLayout,
-    private nodesEventSource: NodesEventSource
-  ) {
-  }
-
-  public onInit(svg: any) {
-    this.start = this.nodesWidget.draggable.start.subscribe((evt: DraggableStart<Node>) => {
-      let nodes = this.selectionManager.getSelectedNodes();
-      if (nodes.filter((n: Node) => n.node_id === evt.datum.node_id).length === 0) {
-        this.selectionManager.setSelectedNodes([evt.datum]);
-        nodes = this.selectionManager.getSelectedNodes();
-      }
-    });
-
-    this.drag = this.nodesWidget.draggable.drag.subscribe((evt: DraggableStart<Node>) => {
-      let nodes = this.selectionManager.getSelectedNodes();
-      nodes.forEach((node: Node) => {
-        node.x += evt.dx;
-        node.y += evt.dy;
-        this.nodesWidget.redrawNode(svg, node);
-
-        const links = this.graphLayout.getLinks().filter((link) => link.target.node_id === node.node_id || link.source.node_id === node.node_id);
-        links.forEach((link) => {
-          this.linksWidget.redrawLink(svg, link);
-        });
-      });
-    });
-
-    this.end = this.nodesWidget.draggable.end.subscribe((evt: DraggableStart<Node>) => {
-      let nodes = this.selectionManager.getSelectedNodes();
-      nodes.forEach((node: Node) => {
-        this.nodesEventSource.dragged.emit(new DraggedDataEvent<Node>(node));
-      });
-    });
-  }
-
-  public onDestroy() {
-    this.start.unsubscribe();
-    this.drag.unsubscribe();
-    this.end.unsubscribe();
-  }
-}

src/app/cartography/listeners/selection-listener.spec.ts

@@ -0,0 +1,68 @@
+import { Rectangle } from "../models/rectangle";
+import { InRectangleHelper } from "../helpers/in-rectangle-helper";
+import { MapNode } from "../models/map/map-node";
+import { MapLink } from "../models/map/map-link";
+import { mock, instance, when } from "ts-mockito";
+import { fakeAsync, tick } from "@angular/core/testing";
+import { SelectionListener } from "./selection-listener";
+import { SelectionManager } from "../managers/selection-manager";
+import { GraphDataManager } from "../managers/graph-data-manager";
+import { SelectionTool } from "../tools/selection-tool";
+import { Context } from "../models/context";
+
+
+describe('SelectionListener', () => {
+  let selectionListener: SelectionListener;
+  let manager: SelectionManager;
+  let selectionTool: SelectionTool;
+
+  beforeEach(() => {
+    const mockedGraphData = mock(GraphDataManager);
+
+    const node_1 = new MapNode();
+    node_1.id = "test1";
+    node_1.name = "Node 1";
+    node_1.x = 150;
+    node_1.y = 150;
+
+    const node_2 = new MapNode();
+    node_2.id = "test2";
+    node_2.name = "Node 2";
+    node_2.x = 300;
+    node_2.y = 300;
+
+    const link_1 = new MapLink();
+    link_1.id = "test1";
+
+    when(mockedGraphData.getNodes()).thenReturn([node_1, node_2]);
+    when(mockedGraphData.getLinks()).thenReturn([link_1]);
+    when(mockedGraphData.getDrawings()).thenReturn([]);
+
+    const graphData = instance(mockedGraphData);
+    const inRectangleHelper = new InRectangleHelper();
+
+    manager = new SelectionManager();
+    selectionTool = new SelectionTool(new Context());
+    selectionListener = new SelectionListener(selectionTool, graphData, inRectangleHelper, manager);
+    selectionListener.onInit(null);
+  });
+  
+  afterEach(() => {
+    selectionListener.onDestroy();
+  })
+
+  it('node should be selected', fakeAsync(() => {
+    selectionTool.rectangleSelected.next(new Rectangle(100, 100, 100, 100));
+    tick();
+    expect(manager.getSelected().length).toEqual(1);
+  }));
+
+  it('node should be selected and deselected', fakeAsync(() => {
+    selectionTool.rectangleSelected.next(new Rectangle(100, 100, 100, 100));
+    tick();
+    selectionTool.rectangleSelected.next(new Rectangle(350, 350, 100, 100));
+    tick();
+    expect(manager.getSelected().length).toEqual(0);
+  }));
+
+});

src/app/cartography/listeners/selection-listener.ts

@@ -0,0 +1,45 @@
+import { Injectable } from "@angular/core";
+import { GraphDataManager } from "../managers/graph-data-manager";
+import { InRectangleHelper } from "../helpers/in-rectangle-helper";
+import { SelectionTool } from "../tools/selection-tool";
+import { Subscription } from "rxjs";
+import { Rectangle } from "electron";
+import { SelectionManager } from "../managers/selection-manager";
+
+
+@Injectable()
+export class SelectionListener {
+  private onSelection: Subscription;
+
+  constructor(
+    private selectionTool: SelectionTool,
+    private graphDataManager: GraphDataManager,
+    private inRectangleHelper: InRectangleHelper,
+    private selectionManager: SelectionManager
+  ) {
+  }
+
+  public onInit(svg: any) {
+    this.onSelection = this.selectionTool.rectangleSelected.subscribe((rectangle: Rectangle) => {
+      const selectedNodes = this.graphDataManager.getNodes().filter((node) => {
+        return this.inRectangleHelper.inRectangle(rectangle, node.x, node.y)
+      });
+  
+      const selectedLinks = this.graphDataManager.getLinks().filter((link) => {
+        return this.inRectangleHelper.inRectangle(rectangle, link.x, link.y)
+      });
+  
+      const selectedDrawings = this.graphDataManager.getDrawings().filter((drawing) => {
+        return this.inRectangleHelper.inRectangle(rectangle, drawing.x, drawing.y)
+      });
+  
+      const selected = [...selectedNodes, ...selectedLinks, ...selectedDrawings];
+  
+      this.selectionManager.setSelected(selected);
+    });
+  }
+
+  public onDestroy() {
+    this.onSelection.unsubscribe();
+  }
+}

src/app/cartography/listeners/selection-update-listener.ts

@@ -0,0 +1,31 @@
+import { Injectable } from "@angular/core";
+import { Subscription } from "rxjs";
+import { MapChangeDetectorRef } from "../services/map-change-detector-ref";
+import { SelectionManager } from "../managers/selection-manager";
+
+
+@Injectable()
+export class SelectionUpdateListener {
+  private onSelected: Subscription;
+  private onUnselected: Subscription;
+
+  constructor(
+    private selectionManager: SelectionManager,
+    private mapChangeDetectorRef: MapChangeDetectorRef
+  ) {
+  }
+
+  public onInit(svg: any) {
+    this.onSelected = this.selectionManager.selected.subscribe(() => {
+      this.mapChangeDetectorRef.detectChanges();
+    });
+    this.onUnselected = this.selectionManager.unselected.subscribe(() => {
+      this.mapChangeDetectorRef.detectChanges();
+    });
+  }
+
+  public onDestroy() {
+    this.onSelected.unsubscribe();
+    this.onUnselected.unsubscribe();
+  }
+}

src/app/cartography/managers/graph-data-manager.spec.ts

@@ -0,0 +1,38 @@
+export class MockedGraphDataManager {
+  private nodes = [];
+  private links = [];
+  private drawings = [];
+  private symbols = [];
+
+  public setNodes(value) {
+    this.nodes = value;
+  }
+
+  public getNodes() {
+    return this.nodes;
+  }
+
+  public setLinks(value) {
+    this.links = value;
+  }
+
+  public getLinks() {
+    return this.links;
+  }
+
+  public setDrawings(value) {
+    this.drawings = value;
+  }
+
+  public getDrawings() {
+    return this.drawings;
+  }
+
+  public setSymbols(value) {
+    this.symbols = value;
+  } 
+
+  public getSymbols() {
+    return this.symbols;
+  }
+}

src/app/cartography/managers/graph-data-manager.ts

@@ -0,0 +1,103 @@
+import { Injectable } from "@angular/core";
+import { Node } from "../models/node";
+import { NodeToMapNodeConverter } from "../converters/map/node-to-map-node-converter";
+import { LinkToMapLinkConverter } from "../converters/map/link-to-map-link-converter";
+import { DrawingToMapDrawingConverter } from "../converters/map/drawing-to-map-drawing-converter";
+import { SymbolToMapSymbolConverter } from "../converters/map/symbol-to-map-symbol-converter";
+import { MapNode } from "../models/map/map-node";
+import { MapLink } from "../models/map/map-link";
+import { Link } from "../../models/link";
+import { Drawing } from "../models/drawing";
+import { Symbol } from "../../models/symbol";
+import { LayersManager } from "./layers-manager";
+import { MapNodesDataSource, MapLinksDataSource, MapDrawingsDataSource, MapSymbolsDataSource } from "../datasources/map-datasource";
+
+@Injectable()
+export class GraphDataManager {
+  constructor(
+    private mapNodesDataSource: MapNodesDataSource,
+    private mapLinksDataSource: MapLinksDataSource,
+    private mapDrawingsDataSource: MapDrawingsDataSource,
+    private mapSymbolsDataSource: MapSymbolsDataSource,
+    private nodeToMapNode: NodeToMapNodeConverter,
+    private linkToMapLink: LinkToMapLinkConverter,
+    private drawingToMapDrawing: DrawingToMapDrawingConverter,
+    private symbolToMapSymbol: SymbolToMapSymbolConverter,
+    private layersManager: LayersManager
+  ) {}
+
+  public setNodes(nodes: Node[]) {
+    const mapNodes = nodes.map((n) => this.nodeToMapNode.convert(n));
+    this.mapNodesDataSource.set(mapNodes);
+
+    this.assignDataToLinks();
+    this.onDataUpdate();
+  }
+
+  public setLinks(links: Link[]) {
+    const mapLinks = links.map((l) => this.linkToMapLink.convert(l));
+    this.mapLinksDataSource.set(mapLinks);
+
+    this.assignDataToLinks();
+    this.onDataUpdate();
+  }
+
+  public setDrawings(drawings: Drawing[]) {
+    const mapDrawings = drawings.map((d) => this.drawingToMapDrawing.convert(d));
+    this.mapDrawingsDataSource.set(mapDrawings);
+
+    this.onDataUpdate();
+  }
+
+  public setSymbols(symbols: Symbol[]) {
+    const mapSymbols = symbols.map((s) => this.symbolToMapSymbol.convert(s));
+    this.mapSymbolsDataSource.set(mapSymbols);
+  }
+
+  public getNodes() {
+    return this.mapNodesDataSource.getItems();
+  }
+
+  public getLinks() {
+    return this.mapLinksDataSource.getItems();
+  }
+
+  public getDrawings() {
+    return this.mapDrawingsDataSource.getItems();
+  }
+
+  public getSymbols() {
+    return this.mapSymbolsDataSource.getItems();
+  }
+
+  private onDataUpdate() {
+    this.layersManager.clear();
+    this.layersManager.setNodes(this.getNodes());
+    this.layersManager.setLinks(this.getLinks());
+    this.layersManager.setDrawings(this.getDrawings());
+  }
+
+  private assignDataToLinks() {
+    const nodes_by_id = {};
+    this.getNodes().forEach((n: MapNode) => {
+      nodes_by_id[n.id] = n;
+    });
+
+    this.getLinks().forEach((link: MapLink) => {
+      const source_id = link.nodes[0].nodeId;
+      const target_id = link.nodes[1].nodeId;
+      if (source_id in nodes_by_id) {
+        link.source = nodes_by_id[source_id];
+      }
+      if (target_id in nodes_by_id) {
+        link.target = nodes_by_id[target_id];
+      }
+
+      if (link.source && link.target) {
+        link.x = link.source.x + (link.target.x - link.source.x) * 0.5;
+        link.y = link.source.y + (link.target.y - link.source.y) * 0.5;
+      }
+    });
+  }
+
+}

src/app/cartography/managers/layers-manager.spec.ts

@@ -1,7 +1,7 @@
 import { LayersManager } from "./layers-manager";
-import { Node } from "../models/node";
+import { MapDrawing } from "../models/map/map-drawing";
-import { Drawing } from "../models/drawing";
+import { MapLink } from "../models/map/map-link";
-import { Link } from "../../models/link";
+import { MapNode } from "../models/map/map-node";
 
 
 describe('LayersManager', () => {
@@ -12,9 +12,9 @@ describe('LayersManager', () => {
   });
 
   it('nodes should be added', () => {
-    const node_1 = new Node();
+    const node_1 = new MapNode();
     node_1.z = 1;
-    const node_2 = new Node();
+    const node_2 = new MapNode();
     node_2.z = 2;
 
     manager.setNodes([node_1, node_2]);
@@ -27,9 +27,9 @@ describe('LayersManager', () => {
   });
 
   it('drawings should be added', () => {
-    const drawing_1 = new Drawing();
+    const drawing_1 = new MapDrawing();
     drawing_1.z = 1;
-    const drawing_2 = new Drawing();
+    const drawing_2 = new MapDrawing();
     drawing_2.z = 2;
 
     manager.setDrawings([drawing_1, drawing_2]);
@@ -42,17 +42,17 @@ describe('LayersManager', () => {
   });
 
   it('links should be added', () => {
-    const node_1 = new Node();
+    const node_1 = new MapNode();
     node_1.z = 1;
 
-    const node_2 = new Node();
+    const node_2 = new MapNode();
     node_2.z = 2;
 
-    const link_1 = new Link();
+    const link_1 = new MapLink();
     link_1.source = node_1;
     link_1.target = node_1;
 
-    const link_2 = new Link();
+    const link_2 = new MapLink();
     link_2.source = node_1;
     link_2.target = node_1;
 
@@ -64,9 +64,9 @@ describe('LayersManager', () => {
   });
 
   it('layers should be cleared', () => {
-    const node_1 = new Node();
+    const node_1 = new MapNode();
     node_1.z = 1;
-    const node_2 = new Node();
+    const node_2 = new MapNode();
     node_2.z = 2;
 
     manager.setNodes([node_1, node_2]);

src/app/cartography/managers/layers-manager.ts

@@ -1,10 +1,10 @@
 import { Injectable } from "@angular/core";
 
 import { Layer } from "../models/layer";
-import { Node } from "../models/node";
-import { Drawing } from "../models/drawing";
-import { Link } from "../../models/link";
 import { Dictionary } from "../models/types";
+import { MapNode } from "../models/map/map-node";
+import { MapDrawing } from "../models/map/map-drawing";
+import { MapLink } from "../models/map/map-link";
 
 
 @Injectable()
@@ -23,26 +23,26 @@ export class LayersManager {
     });
   }
 
-  public setNodes(nodes: Node[]) {
+  public setNodes(nodes: MapNode[]) {
     nodes
-      .forEach((node: Node) => {
+      .forEach((node: MapNode) => {
         const layer = this.getLayerForKey(node.z.toString());
         layer.nodes.push(node);
       });
   }
 
-  public setDrawings(drawings: Drawing[]) {
+  public setDrawings(drawings: MapDrawing[]) {
     drawings
-      .forEach((drawing: Drawing) => {
+      .forEach((drawing: MapDrawing) => {
         const layer = this.getLayerForKey(drawing.z.toString());
         layer.drawings.push(drawing);
       });
   }
 
-  public setLinks(links: Link[]) {
+  public setLinks(links: MapLink[]) {
     links
-      .filter((link: Link) => link.source && link.target)
+      .filter((link: MapLink) => link.source && link.target)
-      .forEach((link: Link) => {
+      .forEach((link: MapLink) => {
         const key = Math.min(link.source.z, link.target.z).toString();
         const layer = this.getLayerForKey(key);
         layer.links.push(link);

src/app/cartography/managers/selection-manager.spec.ts

@@ -1,95 +1,20 @@
-import { Subject} from "rxjs";
+import { MapNode } from "../models/map/map-node";
-
-import { Node } from "../models/node";
-import { Link } from "../../models/link";
-import { Drawing } from "../models/drawing";
-import { Rectangle } from "../models/rectangle";
 import { SelectionManager } from "./selection-manager";
-import { NodesDataSource } from "../datasources/nodes-datasource";
-import { LinksDataSource } from "../datasources/links-datasource";
-import { InRectangleHelper } from "../helpers/in-rectangle-helper";
-import { DrawingsDataSource } from "../datasources/drawings-datasource";
 
 
 describe('SelectionManager', () => {
   let manager: SelectionManager;
-  let selectedRectangleSubject: Subject<Rectangle>;
-  let nodesDataSource: NodesDataSource;
 
   beforeEach(() => {
-    const linksDataSource = new LinksDataSource();
+    manager = new SelectionManager();
-    const drawingsDataSource = new DrawingsDataSource();
-    const inRectangleHelper = new InRectangleHelper();
-
-    selectedRectangleSubject = new Subject<Rectangle>();
-
-    nodesDataSource = new NodesDataSource();
-
-    manager = new SelectionManager(nodesDataSource, linksDataSource, drawingsDataSource, inRectangleHelper);
-    manager.subscribe(selectedRectangleSubject);
-
-    const node_1 = new Node();
-    node_1.node_id = "test1";
-    node_1.name = "Node 1";
-    node_1.x = 150;
-    node_1.y = 150;
-
-    nodesDataSource.add(node_1);
-
-    const node_2 = new Node();
-    node_2.node_id = "test2";
-    node_2.name = "Node 2";
-    node_2.x = 300;
-    node_2.y = 300;
-    nodesDataSource.add(node_2);
-
-    const link_1 = new Link();
-    link_1.link_id = "test1";
-    linksDataSource.add(link_1);
-  });
-
-  it('node should be selected', () => {
-    selectedRectangleSubject.next(new Rectangle(100, 100, 100, 100));
-    expect(nodesDataSource.getItems()[0].is_selected).toEqual(true);
-    expect(manager.getSelectedNodes().length).toEqual(1);
-    expect(manager.getSelectedLinks().length).toEqual(0);
-  });
-
-  it('node should be selected and deselected', () => {
-    selectedRectangleSubject.next(new Rectangle(100, 100, 100, 100));
-    selectedRectangleSubject.next(new Rectangle(350, 350, 100, 100));
-    expect(nodesDataSource.getItems()[0].is_selected).toEqual(false);
-    expect(manager.getSelectedNodes().length).toEqual(0);
-    expect(manager.getSelectedLinks().length).toEqual(0);
   });
+  
 
   it('nodes should be manually selected', () => {
-    const node = new Node();
+    const node = new MapNode();
-    node.node_id = "test1";
+    node.id = "test1";
-    manager.setSelectedNodes([node]);
+    manager.setSelected([node]);
-    expect(manager.getSelectedNodes().length).toEqual(1);
+    expect(manager.getSelected().length).toEqual(1);
   });
 
-  it('links should be manually selected', () => {
-    const link = new Link();
-    link.link_id = "test1";
-    manager.setSelectedLinks([link]);
-    expect(manager.getSelectedLinks().length).toEqual(1);
-  });
-
-  it('items should be cleared', () => {
-    const link = new Link();
-    link.link_id = "test1";
-    const node = new Node();
-    node.node_id = "test1";
-    const drawing = new Drawing();
-    drawing.drawing_id = "test1";
-    manager.setSelectedLinks([link]);
-    manager.setSelectedNodes([node]);
-    manager.setSelectedDrawings([drawing]);
-    manager.clearSelection();
-    expect(manager.getSelectedLinks().length).toEqual(0);
-    expect(manager.getSelectedDrawings().length).toEqual(0);
-    expect(manager.getSelectedNodes().length).toEqual(0);
-  });
 });

src/app/cartography/managers/selection-manager.ts

@@ -1,147 +1,55 @@
-import { Injectable } from "@angular/core";
+import { Injectable, EventEmitter } from "@angular/core";
 
-import { Subject } from "rxjs";
+import { Indexed } from "../datasources/map-datasource";
-import { Subscription } from "rxjs";
 
-import { NodesDataSource } from "../datasources/nodes-datasource";
-import { LinksDataSource } from "../datasources/links-datasource";
-import { Node } from "../models/node";
-import { InRectangleHelper } from "../helpers/in-rectangle-helper";
-import { Rectangle } from "../models/rectangle";
-import { Link} from "../../models/link";
-import { DataSource } from "../datasources/datasource";
-import { Drawing } from "../models/drawing";
-import { InterfaceLabel } from "../models/interface-label";
-import { DrawingsDataSource } from "../datasources/drawings-datasource";
-
-
-export interface Selectable {
-  x: number;
-  y: number;
-  is_selected: boolean;
-}
 
 @Injectable()
 export class SelectionManager {
-  private selectedNodes: Node[] = [];
+  private selection: {[id:string]: any} = {};
-  private selectedLinks: Link[] = [];
-  private selectedDrawings: Drawing[] = [];
-  private selectedInterfaceLabels: InterfaceLabel[] = [];
 
-  private subscription: Subscription;
+  public selected = new EventEmitter<any[]>();
+  public unselected = new EventEmitter<any[]>();
 
-  constructor(private nodesDataSource: NodesDataSource,
+  public setSelected(items: Indexed[]) {
-              private linksDataSource: LinksDataSource,
+    const dictItems = this.convertToKeyDict(items);
-              private drawingsDataSource: DrawingsDataSource,
-              private inRectangleHelper: InRectangleHelper) {}
 
+    const selected = Object.keys(dictItems).filter((key) => {
+      return !this.isSelectedByKey(key);
+    }).map(key => dictItems[key]);
 
-  public subscribe(subject: Subject<Rectangle>) {
+    const unselected = Object.keys(this.selection).filter((key) => {
-    this.subscription = subject.subscribe((rectangle: Rectangle) => {
+      return !(key in dictItems);
-      this.onSelection(rectangle);
+    }).map((key) => this.selection[key]);
+
+    this.selection = dictItems;
+
+    this.selected.emit(selected);
+    this.unselected.emit(unselected);
+  }
+
+  public getSelected(): Indexed[] {
+    return Object.keys(this.selection).map(key => this.selection[key]);
+  }
+
+  public isSelected(item): boolean {
+    const key = this.getKey(item);
+    return this.isSelectedByKey(key);
+  }
+
+  private isSelectedByKey(key): boolean {
+    return key in this.selection;
+  }
+
+  private getKey(item: Indexed): string {
+    const type = item.constructor.name;
+    return `${type}-${item.id}`;
+  }
+
+  private convertToKeyDict(items: Indexed[]) {
+    const dict = {};
+    items.forEach((item) => {
+      dict[this.getKey(item)] = item;
     });
-    return this.subscription;
+    return dict;
-  }
-
-  public onSelection(rectangle: Rectangle) {
-    this.selectedNodes = this.getSelectedItemsInRectangle<Node>(this.nodesDataSource, rectangle);
-    this.selectedLinks = this.getSelectedItemsInRectangle<Link>(this.linksDataSource, rectangle);
-    this.selectedDrawings = this.getSelectedItemsInRectangle<Drawing>(this.drawingsDataSource, rectangle);
-    // don't select interfaces for now
-    // this.selectedInterfaceLabels = this.getSelectedInterfaceLabelsInRectangle(rectangle);
-  }  
-
-  public getSelectedNodes() {
-    return this.selectedNodes;
-  }
-
-  public getSelectedLinks() {
-    return this.selectedLinks;
-  }
-
-  public getSelectedDrawings() {
-    return this.selectedDrawings;
-  }
-
-  public setSelectedNodes(nodes: Node[]) {
-    this.selectedNodes = this.setSelectedItems<Node>(this.nodesDataSource, (node: Node) => {
-      return !!nodes.find((n: Node) => node.node_id === n.node_id);
-    });
-  }
-
-  public setSelectedLinks(links: Link[]) {
-    this.selectedLinks = this.setSelectedItems<Link>(this.linksDataSource, (link: Link) => {
-      return !!links.find((l: Link) => link.link_id === l.link_id);
-    });
-  }
-
-  public setSelectedDrawings(drawings: Drawing[]) {
-    this.selectedDrawings = this.setSelectedItems<Drawing>(this.drawingsDataSource, (drawing: Drawing) => {
-      return !!drawings.find((d: Drawing) => drawing.drawing_id === d.drawing_id);
-    });
-  }
-
-  public clearSelection() {
-    this.setSelectedDrawings([]);
-    this.setSelectedLinks([]);
-    this.setSelectedNodes([]);
-  }
-
-  private getSelectedItemsInRectangle<T extends Selectable>(dataSource: DataSource<T>, rectangle: Rectangle) {
-    return this.setSelectedItems<T>(dataSource, (item: T) => {
-      return this.inRectangleHelper.inRectangle(rectangle, item.x, item.y);
-    });
-  }
-
-  private getSelectedInterfaceLabelsInRectangle(rectangle: Rectangle) {
-    this.linksDataSource.getItems().forEach((link: Link) => {
-      if (!(link.source && link.target && link.nodes.length > 1)) {
-        return;
-      }
-
-      let updated = false;
-
-      let x = link.source.x + link.nodes[0].label.x;
-      let y = link.source.y + link.nodes[0].label.y;
-
-      if (this.inRectangleHelper.inRectangle(rectangle, x, y)) {
-        link.nodes[0].label.is_selected = true;
-        updated = true;
-      }
-
-      x = link.target.x + link.nodes[1].label.x;
-      y = link.target.y + link.nodes[1].label.y;
-
-      if (this.inRectangleHelper.inRectangle(rectangle, x, y)) {
-        link.nodes[1].label.is_selected = true;
-        updated = true;
-      }
-
-      if (updated) {
-        this.linksDataSource.update(link);
-      }
-    });
-
-    return [];
-  }
-
-  private setSelected<T extends Selectable>(item: T, isSelected: boolean, dataSource: DataSource<T>): boolean {
-    if (item.is_selected !== isSelected) {
-      item.is_selected = isSelected;
-      dataSource.update(item);
-    }
-    return item.is_selected;
-  }
-
-  private setSelectedItems<T extends Selectable>(dataSource: DataSource<T>, discriminator: (item: T) => boolean) {
-    const selected: T[] = [];
-    dataSource.getItems().forEach((item: T) => {
-      const isSelected = discriminator(item);
-      this.setSelected<T>(item, isSelected, dataSource);
-      if (isSelected) {
-        selected.push(item);
-      }
-    });
-    return selected;
   }
 }

src/app/cartography/models/drawing.ts

@@ -1,7 +1,6 @@
-import { Selectable } from "../managers/selection-manager";
 import { DrawingElement } from "./drawings/drawing-element";
 
-export class Drawing implements Selectable {
+export class Drawing {
   drawing_id: string;
   project_id: string;
   rotation: number;
@@ -9,6 +8,5 @@ export class Drawing implements Selectable {
   x: number;
   y: number;
   z: number;
-  is_selected = false;
   element: DrawingElement; // @todo; move to context
 }

src/app/cartography/models/graph-link.ts

@@ -1,8 +0,0 @@
-export class GraphLink {
-  distance: number; // this is not from server
-  length: number; // this is not from server
-  source: Node; // this is not from server
-  target: Node; // this is not from server
-  x: number; // this is not from server
-  y: number; // this is not from server
-}

src/app/cartography/models/interface-label.ts

@@ -1,6 +1,4 @@
-import { Selectable } from "../managers/selection-manager";
+export class InterfaceLabel {
-
-export class InterfaceLabel implements Selectable {
   constructor(
     public link_id: string,
     public direction: string,
@@ -9,6 +7,5 @@ export class InterfaceLabel implements Selectable {
     public text: string,
     public style: string,
     public rotation = 0,
-    public is_selected = false
     ) {}
 }

src/app/cartography/models/label.ts

@@ -1,10 +1,7 @@
-import { Selectable } from "../managers/selection-manager";
+export class Label {
-
-export class Label implements Selectable {
   rotation: number;
   style: string;
   text: string;
   x: number;
   y: number;
-  is_selected: boolean;
 }

src/app/cartography/models/layer.ts

@@ -1,13 +1,13 @@
-import {Drawing} from "./drawing";
+import { MapNode } from "./map/map-node";
-import {Link} from "../../models/link";
+import { MapDrawing } from "./map/map-drawing";
-import {Node} from "./node";
+import { MapLink } from "./map/map-link";
 
 export class Layer {
   constructor(
     public index?: number,
-    public nodes: Node[] = [],
+    public nodes: MapNode[] = [],
-    public drawings: Drawing[] = [],
+    public drawings: MapDrawing[] = [],
-    public links: Link[] = []
+    public links: MapLink[] = []
   ) {
   }
 }

src/app/cartography/models/map/map-drawing.ts

@@ -0,0 +1,13 @@
+import { DrawingElement } from "../drawings/drawing-element";
+import { Indexed } from "../../datasources/map-datasource";
+
+export class MapDrawing implements Indexed {
+    id: string;
+    projectId: string;
+    rotation: number;
+    svg: string;
+    x: number;
+    y: number;
+    z: number;
+    element: DrawingElement; // @todo; apply converters
+}

src/app/cartography/models/map/map-label.ts

@@ -0,0 +1,8 @@
+export class MapLabel {
+    rotation: number;
+    style: string;
+    text: string;
+    x: number;
+    y: number;
+    isSelected: boolean;
+}

src/app/cartography/models/map/map-link-node.ts

@@ -0,0 +1,8 @@
+import { MapLabel } from "./map-label";
+
+export class MapLinkNode {
+    nodeId: string;
+    adapterNumber: number;
+    portNumber: number;
+    label: MapLabel;
+}

src/app/cartography/models/map/map-link.ts

@@ -0,0 +1,22 @@
+import { MapLinkNode } from "./map-link-node";
+import { MapNode } from "./map-node";
+import { Indexed } from "../../datasources/map-datasource";
+
+export class MapLink implements Indexed {
+    id: string;
+    captureFileName: string;
+    captureFilePath: string;
+    capturing: boolean;
+    linkType: string;
+    nodes: MapLinkNode[];
+    projectId: string;
+
+    distance: number; // this is not from server
+    length: number; // this is not from server
+    source: MapNode; // this is not from server
+    target: MapNode; // this is not from server
+
+    isSelected = false; // this is not from server
+    x: number; // this is not from server
+    y: number; // this is not from server
+}

src/app/cartography/models/map/map-node.ts

@@ -0,0 +1,29 @@
+import { MapLabel } from "./map-label";
+import { MapPort } from "./map-port";
+import { Indexed } from "../../datasources/map-datasource";
+
+export class MapNode implements Indexed {
+    id: string;
+    commandLine: string;
+    computeId: string;
+    console: number;
+    consoleHost: string;
+    consoleType: string;
+    firstPortName: string;
+    height: number;
+    label: MapLabel;
+    name: string;
+    nodeDirectory: string;
+    nodeType: string;
+    portNameFormat: string;
+    portSegmentSize: number;
+    ports: MapPort[];
+    projectId: string;
+    status: string;
+    symbol: string;
+    width: number;
+    x: number;
+    y: number;
+    z: number;
+    isSelected = false;
+}

src/app/cartography/models/map/map-port.ts

@@ -0,0 +1,7 @@
+export class MapPort {
+    adapterNumber: number;
+    linkType: string;
+    name: string;
+    portNumber: number;
+    shortName: string;
+}

src/app/cartography/models/map/map-symbol.ts

@@ -0,0 +1,8 @@
+import { Indexed } from "../../datasources/map-datasource";
+
+export class MapSymbol implements Indexed {
+    id: string;
+    builtin: boolean;
+    filename: string;
+    raw: string;
+}

src/app/cartography/models/node.ts

@@ -1,9 +1,8 @@
 import { Label } from "./label";
 import { Port } from "../../models/port";
-import { Selectable } from "../managers/selection-manager";
 
 
-export class Node implements Selectable {
+export class Node {
   command_line: string;
   compute_id: string;
   console: number;
@@ -26,5 +25,4 @@ export class Node implements Selectable {
   x: number;
   y: number;
   z: number;
-  is_selected = false;
 }

src/app/cartography/models/point.ts

@@ -3,4 +3,4 @@ export class Point {
     public x?: number,
     public y?: number
   ) {}
-};
+}

src/app/cartography/services/map-change-detector-ref.ts

@@ -3,11 +3,11 @@ import { Injectable, EventEmitter } from "@angular/core";
 
 @Injectable()
 export class MapChangeDetectorRef {
-    public changesDetected = new EventEmitter<boolean>();
+  public changesDetected = new EventEmitter<boolean>();
 
-    public hasBeenDrawn = false;
+  public hasBeenDrawn = false;
 
-    public detectChanges() {
+  public detectChanges() {
-        this.changesDetected.emit(true);
+    this.changesDetected.emit(true);
-    }
+  }
 }

src/app/cartography/tools/selection-tool.ts

@@ -23,14 +23,6 @@ export class SelectionTool {
   ) {}
 
   public setEnabled(enabled) {
-    if (this.enabled != enabled) {
-      if (enabled) {
-        this.needsActivate = true;
-      }
-      else {
-        this.needsDeactivate = true;
-      }
-    }
     this.enabled = enabled;
   }
 
@@ -80,13 +72,17 @@ export class SelectionTool {
         .attr("visibility", "hidden");
     }
 
-    if(this.needsActivate) {
+    const tool = canvas.select<SVGGElement>("g.selection-line-tool");
+    const status = tool.attr('status');
+
+
+    if(status !== 'activated' && this.enabled) {
       this.activate(selection);
-      this.needsActivate = false;
+      tool.attr('activated');
     }
-    if(this.needsDeactivate) {
+    if(status !== 'deactivated' && !this.enabled)  {
       this.deactivate(selection);
-      this.needsDeactivate = false;
+      tool.attr('deactivated');
     }
   }
 

src/app/cartography/widgets/drawing.ts

@@ -2,13 +2,13 @@ import { Injectable } from "@angular/core";
 
 import { Widget } from "./widget";
 import { SVGSelection } from "../models/types";
-import { Drawing } from "../models/drawing";
 import { DrawingShapeWidget } from "./drawings/drawing-shape-widget";
 import { TextDrawingWidget } from "./drawings/text-drawing";
 import { ImageDrawingWidget } from "./drawings/image-drawing";
 import { RectDrawingWidget } from "./drawings/rect-drawing";
 import { LineDrawingWidget } from "./drawings/line-drawing";
 import { EllipseDrawingWidget } from "./drawings/ellipse-drawing";
+import { MapDrawing } from "../models/map/map-drawing";
 
 
 @Injectable()
@@ -32,7 +32,7 @@ export class DrawingWidget implements Widget {
   }
 
   public draw(view: SVGSelection) {
-    const drawing_body = view.selectAll<SVGGElement, Drawing>("g.drawing_body")
+    const drawing_body = view.selectAll<SVGGElement, MapDrawing>("g.drawing_body")
       .data((l) => [l]);
 
     const drawing_body_enter = drawing_body.enter()
@@ -40,7 +40,7 @@ export class DrawingWidget implements Widget {
       .attr("class", "drawing_body");
 
     const drawing_body_merge = drawing_body.merge(drawing_body_enter)
-      .attr('transform', (d: Drawing) => {
+      .attr('transform', (d: MapDrawing) => {
         return `translate(${d.x},${d.y}) rotate(${d.rotation})`;
       });
   

src/app/cartography/widgets/drawings.ts

@@ -1,17 +1,17 @@
 import { Injectable } from "@angular/core";
 
 import { Widget } from "./widget";
-import { Drawing } from "../models/drawing";
 import { SVGSelection } from "../models/types";
 import { Layer } from "../models/layer";
 import { SvgToDrawingConverter } from "../helpers/svg-to-drawing-converter";
 import { Draggable } from "../events/draggable";
 import { DrawingWidget } from "./drawing";
+import { MapDrawing } from "../models/map/map-drawing";
 
 
 @Injectable()
 export class DrawingsWidget implements Widget {
-  public draggable = new Draggable<SVGGElement, Drawing>();
+  public draggable = new Draggable<SVGGElement, MapDrawing>();
   public draggingEnabled = false;
 
   // public onContextMenu = new EventEmitter<NodeContextMenu>();
@@ -26,15 +26,15 @@ export class DrawingsWidget implements Widget {
     this.svgToDrawingConverter = new SvgToDrawingConverter();
   }
 
-  public redrawDrawing(view: SVGSelection, drawing: Drawing) {
+  public redrawDrawing(view: SVGSelection, drawing: MapDrawing) {
     this.drawingWidget.draw(this.selectDrawing(view, drawing));
   }
 
   public draw(view: SVGSelection) {
     const drawing = view
-      .selectAll<SVGGElement, Drawing>("g.drawing")
+      .selectAll<SVGGElement, MapDrawing>("g.drawing")
       .data((layer: Layer) => {
-        layer.drawings.forEach((d: Drawing) => {
+        layer.drawings.forEach((d: MapDrawing) => {
           try {
             d.element = this.svgToDrawingConverter.convert(d.svg);
           } catch (error) {
@@ -42,14 +42,14 @@ export class DrawingsWidget implements Widget {
           }
         });
         return layer.drawings;
-      }, (l: Drawing) => {
+      }, (l: MapDrawing) => {
-        return l.drawing_id;
+        return l.id;
       });
 
     const drawing_enter = drawing.enter()
       .append<SVGGElement>('g')
         .attr('class', 'drawing')
-        .attr('drawing_id', (l: Drawing) => l.drawing_id)
+        .attr('drawing_id', (l: MapDrawing) => l.id)
 
     const merge = drawing.merge(drawing_enter);
 
@@ -64,7 +64,7 @@ export class DrawingsWidget implements Widget {
     }
   }
 
-  private selectDrawing(view: SVGSelection, drawing: Drawing) {
+  private selectDrawing(view: SVGSelection, drawing: MapDrawing) {
-    return view.selectAll<SVGGElement, Drawing>(`g.drawing[drawing_id="${drawing.drawing_id}"]`);
+    return view.selectAll<SVGGElement, MapDrawing>(`g.drawing[drawing_id="${drawing.id}"]`);
   }
 }

src/app/cartography/widgets/drawings/ellipse-drawing.spec.ts

@@ -1,19 +1,19 @@
 import { TestSVGCanvas } from "../../testing";
-import { Drawing } from "../../models/drawing";
-import { EllipseDrawingWidget } from "./ellipse-drawing";
 import { EllipseElement } from "../../models/drawings/ellipse-element";
 import { QtDasharrayFixer } from "../../helpers/qt-dasharray-fixer";
+import { MapDrawing } from "../../models/map/map-drawing";
+import { EllipseDrawingWidget } from "./ellipse-drawing";
 
 
 describe('EllipseDrawingWidget', () => {
   let svg: TestSVGCanvas;
   let widget: EllipseDrawingWidget;
-  let drawing: Drawing;
+  let drawing: MapDrawing;
 
 
   beforeEach(() => {
     svg = new TestSVGCanvas();
-    drawing = new Drawing();
+    drawing = new MapDrawing();
     widget = new EllipseDrawingWidget(new QtDasharrayFixer());
   });
 
@@ -34,7 +34,7 @@ describe('EllipseDrawingWidget', () => {
     ellipse.ry = 40;
     drawing.element = ellipse;
 
-    const drawings = svg.canvas.selectAll<SVGGElement, Drawing>('g.drawing').data([drawing]);
+    const drawings = svg.canvas.selectAll<SVGGElement, MapDrawing>('g.drawing').data([drawing]);
     const drawings_enter = drawings.enter().append<SVGGElement>('g').classed('drawing', true);
     const drawings_merge = drawings.merge(drawings_enter);
 

src/app/cartography/widgets/drawings/ellipse-drawing.ts

@@ -1,10 +1,10 @@
 import { Injectable } from "@angular/core";
 
 import { SVGSelection } from "../../models/types";
-import { Drawing } from "../../models/drawing";
 import { EllipseElement } from "../../models/drawings/ellipse-element";
 import { DrawingShapeWidget } from "./drawing-shape-widget";
 import { QtDasharrayFixer } from "../../helpers/qt-dasharray-fixer";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 @Injectable()
@@ -17,7 +17,7 @@ export class EllipseDrawingWidget implements DrawingShapeWidget {
   public draw(view: SVGSelection) {
     const drawing = view
       .selectAll<SVGEllipseElement, EllipseElement>('ellipse.ellipse_element')
-        .data((d: Drawing) => {
+        .data((d: MapDrawing) => {
           return (d.element && d.element instanceof EllipseElement) ? [d.element] : [];
         });
 

src/app/cartography/widgets/drawings/image-drawing.spec.ts

@@ -1,18 +1,18 @@
 import { TestSVGCanvas } from "../../testing";
-import { Drawing } from "../../models/drawing";
 import { ImageDrawingWidget } from "./image-drawing";
 import { ImageElement } from "../../models/drawings/image-element";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 describe('ImageDrawingWidget', () => {
   let svg: TestSVGCanvas;
   let widget: ImageDrawingWidget;
-  let drawing: Drawing;
+  let drawing: MapDrawing;
 
 
   beforeEach(() => {
     svg = new TestSVGCanvas();
-    drawing = new Drawing();
+    drawing = new MapDrawing();
     widget = new ImageDrawingWidget();
   });
 
@@ -27,7 +27,7 @@ describe('ImageDrawingWidget', () => {
     image.data = "data:image/svg+xml;base64,DATA";
     drawing.element = image;
 
-    const drawings = svg.canvas.selectAll<SVGGElement, Drawing>('g.drawing').data([drawing]);
+    const drawings = svg.canvas.selectAll<SVGGElement, MapDrawing>('g.drawing').data([drawing]);
     const drawings_enter = drawings.enter().append<SVGGElement>('g').classed('drawing', true);
     const drawings_merge = drawings.merge(drawings_enter);
 

src/app/cartography/widgets/drawings/image-drawing.ts

@@ -1,9 +1,9 @@
 import { Injectable } from "@angular/core";
 
 import { SVGSelection } from "../../models/types";
-import { Drawing } from "../../models/drawing";
 import { ImageElement } from "../../models/drawings/image-element";
 import { DrawingShapeWidget } from "./drawing-shape-widget";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 @Injectable()
@@ -11,7 +11,7 @@ export class ImageDrawingWidget implements DrawingShapeWidget {
   public draw(view: SVGSelection) {
     const drawing = view
       .selectAll<SVGImageElement, ImageElement>('image.image_element')
-        .data((d: Drawing) => {
+        .data((d: MapDrawing) => {
           return (d.element && d.element instanceof ImageElement) ? [d.element] : [];
         });
 

src/app/cartography/widgets/drawings/line-drawing.spec.ts

@@ -1,19 +1,19 @@
 import { TestSVGCanvas } from "../../testing";
-import { Drawing } from "../../models/drawing";
 import { LineDrawingWidget } from "./line-drawing";
 import { LineElement } from "../../models/drawings/line-element";
 import { QtDasharrayFixer } from "../../helpers/qt-dasharray-fixer";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 describe('LineDrawingWidget', () => {
   let svg: TestSVGCanvas;
   let widget: LineDrawingWidget;
-  let drawing: Drawing;
+  let drawing: MapDrawing;
 
 
   beforeEach(() => {
     svg = new TestSVGCanvas();
-    drawing = new Drawing();
+    drawing = new MapDrawing();
     widget = new LineDrawingWidget(new QtDasharrayFixer());
   });
 
@@ -32,7 +32,7 @@ describe('LineDrawingWidget', () => {
     line.y2 = 40;
     drawing.element = line;
 
-    const drawings = svg.canvas.selectAll<SVGGElement, Drawing>('g.drawing').data([drawing]);
+    const drawings = svg.canvas.selectAll<SVGGElement, MapDrawing>('g.drawing').data([drawing]);
     const drawings_enter = drawings.enter().append<SVGGElement>('g').classed('drawing', true);
     const drawings_merge = drawings.merge(drawings_enter);
 

src/app/cartography/widgets/drawings/line-drawing.ts

@@ -1,10 +1,10 @@
 import { Injectable } from "@angular/core";
 
 import { SVGSelection } from "../../models/types";
-import { Drawing } from "../../models/drawing";
 import { LineElement } from "../../models/drawings/line-element";
 import { DrawingShapeWidget } from "./drawing-shape-widget";
 import { QtDasharrayFixer } from "../../helpers/qt-dasharray-fixer";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 @Injectable()
@@ -17,7 +17,7 @@ export class LineDrawingWidget implements DrawingShapeWidget {
   public draw(view: SVGSelection) {
     const drawing = view
       .selectAll<SVGLineElement, LineElement>('line.line_element')
-        .data((d: Drawing) => {
+        .data((d: MapDrawing) => {
           return (d.element && d.element instanceof LineElement) ? [d.element] : [];
         });
 

src/app/cartography/widgets/drawings/rect-drawing.spec.ts

@@ -1,19 +1,19 @@
 import { TestSVGCanvas } from "../../testing";
-import { Drawing } from "../../models/drawing";
 import { RectDrawingWidget } from "./rect-drawing";
 import { RectElement } from "../../models/drawings/rect-element";
 import { QtDasharrayFixer } from "../../helpers/qt-dasharray-fixer";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 describe('RectDrawingWidget', () => {
   let svg: TestSVGCanvas;
   let widget: RectDrawingWidget;
-  let drawing: Drawing;
+  let drawing: MapDrawing;
 
 
   beforeEach(() => {
     svg = new TestSVGCanvas();
-    drawing = new Drawing();
+    drawing = new MapDrawing();
     widget = new RectDrawingWidget(new QtDasharrayFixer());
   });
 
@@ -32,7 +32,7 @@ describe('RectDrawingWidget', () => {
     rect.height = 200;
     drawing.element = rect;
 
-    const drawings = svg.canvas.selectAll<SVGGElement, Drawing>('g.drawing').data([drawing]);
+    const drawings = svg.canvas.selectAll<SVGGElement, MapDrawing>('g.drawing').data([drawing]);
     const drawings_enter = drawings.enter().append<SVGGElement>('g').classed('drawing', true);
     const drawings_merge = drawings.merge(drawings_enter);
 

src/app/cartography/widgets/drawings/rect-drawing.ts

@@ -1,10 +1,10 @@
 import { Injectable } from "@angular/core";
 
 import { SVGSelection } from "../../models/types";
-import { Drawing } from "../../models/drawing";
 import { RectElement } from "../../models/drawings/rect-element";
 import { DrawingShapeWidget } from "./drawing-shape-widget";
 import { QtDasharrayFixer } from "../../helpers/qt-dasharray-fixer";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 @Injectable()
@@ -16,7 +16,7 @@ export class RectDrawingWidget implements DrawingShapeWidget {
   public draw(view: SVGSelection) {
     const drawing = view
       .selectAll<SVGRectElement, RectElement>('rect.rect_element')
-        .data((d: Drawing) => {
+        .data((d: MapDrawing) => {
           return (d.element && d.element instanceof RectElement) ? [d.element] : [];
         });
 

src/app/cartography/widgets/drawings/text-drawing.spec.ts

@@ -1,18 +1,18 @@
 import { TestSVGCanvas } from "../../testing";
 import { TextDrawingWidget } from "./text-drawing";
-import { Drawing } from "../../models/drawing";
 import { TextElement } from "../../models/drawings/text-element";
 import { FontFixer } from "../../helpers/font-fixer";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 describe('TextDrawingWidget', () => {
   let svg: TestSVGCanvas;
   let widget: TextDrawingWidget;
-  let drawing: Drawing;
+  let drawing: MapDrawing;
 
 
   beforeEach(() => {
     svg = new TestSVGCanvas();
-    drawing = new Drawing();
+    drawing = new MapDrawing();
     widget = new TextDrawingWidget(new FontFixer());
   });
 
@@ -32,7 +32,7 @@ describe('TextDrawingWidget', () => {
 
     drawing.element = text;
 
-    const drawings = svg.canvas.selectAll<SVGGElement, Drawing>('g.drawing').data([drawing]);
+    const drawings = svg.canvas.selectAll<SVGGElement, MapDrawing>('g.drawing').data([drawing]);
     const drawings_enter = drawings.enter().append<SVGGElement>('g').classed('drawing', true);
     const drawings_merge = drawings.merge(drawings_enter);
 
@@ -52,7 +52,7 @@ describe('TextDrawingWidget', () => {
     text.text = 'THIS' + "\n" + 'IS TEXT';
     drawing.element = text;
 
-    const drawings = svg.canvas.selectAll<SVGGElement, Drawing>('g.drawing').data([drawing]);
+    const drawings = svg.canvas.selectAll<SVGGElement, MapDrawing>('g.drawing').data([drawing]);
     const drawings_enter = drawings.enter().append<SVGGElement>('g').classed('drawing', true);
     const drawings_merge = drawings.merge(drawings_enter);
 
@@ -75,7 +75,7 @@ describe('TextDrawingWidget', () => {
     text.text = '   Text  with whitespaces';
     drawing.element = text;
 
-    const drawings = svg.canvas.selectAll<SVGGElement, Drawing>('g.drawing').data([drawing]);
+    const drawings = svg.canvas.selectAll<SVGGElement, MapDrawing>('g.drawing').data([drawing]);
     const drawings_enter = drawings.enter().append<SVGGElement>('g').classed('drawing', true);
     const drawings_merge = drawings.merge(drawings_enter);
 

src/app/cartography/widgets/drawings/text-drawing.ts

@@ -2,10 +2,10 @@ import { Injectable } from "@angular/core";
 
 import { SVGSelection } from "../../models/types";
 import { TextElement } from "../../models/drawings/text-element";
-import { Drawing } from "../../models/drawing";
 import { DrawingShapeWidget } from "./drawing-shape-widget";
 import { FontFixer } from "../../helpers/font-fixer";
 import { select } from "d3-selection";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 @Injectable()
@@ -20,7 +20,7 @@ export class TextDrawingWidget implements DrawingShapeWidget {
 
     const drawing = view
       .selectAll<SVGTextElement, TextElement>('text.text_element')
-        .data((d: Drawing) => {
+        .data((d: MapDrawing) => {
           return (d.element && d.element instanceof TextElement) ? [d.element] : [];
         });
 

src/app/cartography/widgets/graph-layout.ts

@@ -1,10 +1,7 @@
 import { Context } from "../models/context";
-import { Node } from "../models/node";
-import { Link } from "../../models/link";
 import { NodesWidget } from "./nodes";
 import { Widget } from "./widget";
 import { SVGSelection } from "../models/types";
-import { Drawing } from "../models/drawing";
 import { DrawingLineWidget } from "./drawing-line";
 import { SelectionTool } from "../tools/selection-tool";
 import { MovingTool } from "../tools/moving-tool";
@@ -15,35 +12,16 @@ import { Injectable } from "@angular/core";
 
 @Injectable()
 export class GraphLayout implements Widget {
-  private nodes: Node[] = [];
-  private links: Link[] = [];
-  private drawings: Drawing[] = [];
-
   constructor(
     private nodesWidget: NodesWidget,
     private drawingLineTool: DrawingLineWidget,
     private selectionTool: SelectionTool,
     private movingTool: MovingTool,
-    private layersWidget: LayersWidget
+    private layersWidget: LayersWidget,
+    private layersManager: LayersManager
   ) {
   }
 
-  public setNodes(nodes: Node[]) {
-    this.nodes = nodes;
-  }
-
-  public setLinks(links: Link[]) {
-    this.links = links;
-  }
-
-  public getLinks() {
-    return this.links;
-  }
-
-  public setDrawings(drawings: Drawing[]) {
-    this.drawings = drawings;
-  }
-
   public getNodesWidget() {
     return this.nodesWidget;
   }
@@ -84,13 +62,7 @@ export class GraphLayout implements Widget {
         return `translate(${xTrans}, ${yTrans}) scale(${kTrans})`;
       });
 
-    // @fix me
+    this.layersWidget.draw(canvas, this.layersManager.getLayersList());
-    const layersManager = new LayersManager();
-    layersManager.setNodes(this.nodes);
-    layersManager.setDrawings(this.drawings);
-    layersManager.setLinks(this.links);
-
-    this.layersWidget.draw(canvas, layersManager.getLayersList());
 
     this.drawingLineTool.draw(view, context);
     this.selectionTool.draw(view, context);

src/app/cartography/widgets/interface-label.spec.ts

@@ -1,61 +1,61 @@
 import { Selection } from "d3-selection";
 
 import { TestSVGCanvas } from "../testing";
-import { Node } from "../models/node";
-import { Link } from "../../models/link";
-import { LinkNode } from "../../models/link-node";
-import { Label } from "../models/label";
 import { InterfaceLabel } from "../models/interface-label";
 import { InterfaceLabelWidget } from "./interface-label";
 import { CssFixer } from "../helpers/css-fixer";
+import { MapNode } from "../models/map/map-node";
+import { MapLink } from "../models/map/map-link";
+import { MapLinkNode } from "../models/map/map-link-node";
+import { MapLabel } from "../models/map/map-label";
 
 
 describe('InterfaceLabelsWidget', () => {
   let svg: TestSVGCanvas;
   let widget: InterfaceLabelWidget;
-  let linksEnter: Selection<SVGGElement, Link, SVGGElement, any>;
+  let linksEnter: Selection<SVGGElement, MapLink, SVGGElement, any>;
-  let links: Link[];
+  let links: MapLink[];
 
   beforeEach(() => {
     svg = new TestSVGCanvas();
 
-    const node_1 = new Node();
+    const node_1 = new MapNode();
-    node_1.node_id = "1";
+    node_1.id = "1";
     node_1.x = 100;
     node_1.y = 200;
 
-    const node_2 = new Node();
+    const node_2 = new MapNode();
-    node_2.node_id = "2";
+    node_2.id = "2";
     node_2.x = 300;
     node_2.y = 400;
 
-    const link_node_1 = new LinkNode();
+    const link_node_1 = new MapLinkNode();
-    link_node_1.label = new Label();
+    link_node_1.label = new MapLabel();
     link_node_1.label.rotation = 5;
     link_node_1.label.text = "Interface 1";
     link_node_1.label.x = 10;
     link_node_1.label.y = 20;
     link_node_1.label.style = "font-size: 12px";
 
-    const link_node_2 = new LinkNode();
+    const link_node_2 = new MapLinkNode();
-    link_node_2.label = new Label();
+    link_node_2.label = new MapLabel();
     link_node_2.label.rotation = 0;
     link_node_2.label.text = "Interface 2";
     link_node_2.label.x = -30;
     link_node_2.label.y = -40;
     link_node_2.label.style = "";
 
-    const link_1 = new Link();
+    const link_1 = new MapLink();
-    link_1.link_id = "link1";
+    link_1.id = "link1";
     link_1.source = node_1;
     link_1.target = node_2;
     link_1.nodes = [link_node_1, link_node_2];
-    link_1.link_type = "ethernet";
+    link_1.linkType = "ethernet";
 
     links = [link_1];
 
     const linksSelection = svg.canvas
-      .selectAll<SVGGElement, Link>('g.link')
+      .selectAll<SVGGElement, MapLink>('g.link')
       .data(links);
 
     linksEnter = linksSelection
@@ -110,14 +110,14 @@ describe('InterfaceLabelsWidget', () => {
     expect(drew.nodes().length).toEqual(0);
   });
 
-  it('should draw interface label with class `selected` when selected', () => {
+  // it('should draw interface label with class `selected` when selected', () => {
-    links[0].nodes[0].label.is_selected = true;
+  //   links[0].nodes[0].label.isSelected = true;
 
-    widget.draw(linksEnter);
+  //   widget.draw(linksEnter);
 
-    const drew = svg.canvas.selectAll<SVGGElement, InterfaceLabel>('g.interface_label_container');
+  //   const drew = svg.canvas.selectAll<SVGGElement, InterfaceLabel>('g.interface_label_container');
-    const sourceInterface = drew.nodes()[0];
+  //   const sourceInterface = drew.nodes()[0];
-    expect(sourceInterface.getAttribute('class')).toContain('selected');
+  //   expect(sourceInterface.getAttribute('class')).toContain('selected');
-  });
+  // });
 });
 

src/app/cartography/widgets/interface-label.ts

@@ -1,10 +1,10 @@
 import { Injectable } from "@angular/core";
 
 import { SVGSelection } from "../models/types";
-import { Link } from "../../models/link";
 import { InterfaceLabel } from "../models/interface-label";
 import { CssFixer } from "../helpers/css-fixer";
 import { select } from "d3-selection";
+import { MapLink } from "../models/map/map-link";
 
 @Injectable()
 export class InterfaceLabelWidget {
@@ -25,27 +25,25 @@ export class InterfaceLabelWidget {
 
     const labels = selection
       .selectAll<SVGGElement, InterfaceLabel>('g.interface_label_container')
-      .data((l: Link) => {
+      .data((l: MapLink) => {
         const sourceInterface = new InterfaceLabel(
-          l.link_id,
+          l.id,
           'source',
           Math.round(l.source.x + l.nodes[0].label.x),
           Math.round(l.source.y + l.nodes[0].label.y),
           l.nodes[0].label.text,
           l.nodes[0].label.style,
-          l.nodes[0].label.rotation,
+          l.nodes[0].label.rotation
-          l.nodes[0].label.is_selected
         );
 
         const targetInterface = new InterfaceLabel(
-          l.link_id,
+          l.id,
           'target',
           Math.round(  l.target.x + l.nodes[1].label.x),
           Math.round( l.target.y + l.nodes[1].label.y),
           l.nodes[1].label.text,
           l.nodes[1].label.style,
-          l.nodes[1].label.rotation,
+          l.nodes[1].label.rotation
-          l.nodes[1].label.is_selected
         );
 
         if (this.enabled) {
@@ -81,7 +79,7 @@ export class InterfaceLabelWidget {
         const y = l.y + bbox.height;
         return `translate(${x}, ${y}) rotate(${l.rotation}, ${x}, ${y})`;
       })
-      .classed('selected', (l: InterfaceLabel) => l.is_selected);
+      .classed('selected', (l: InterfaceLabel) => false);
 
     // update label
     merge
@@ -95,7 +93,7 @@ export class InterfaceLabelWidget {
     // update surrounding rect
     merge
       .select<SVGRectElement>('rect.interface_label_border')
-        .attr('visibility', (l: InterfaceLabel) => l.is_selected ? 'visible' : 'hidden')
+        .attr('visibility', (l: InterfaceLabel) => false ? 'visible' : 'hidden')
         .attr('stroke-dasharray', '3,3')
         .attr('stroke-width', '0.5')
         .each(function (this: SVGRectElement, l: InterfaceLabel) {
@@ -106,7 +104,7 @@ export class InterfaceLabelWidget {
 
           const border = InterfaceLabelWidget.SURROUNDING_TEXT_BORDER;
 
-          current.attr('width', bbox.width + border*2);
+          current.attr('width', bbox.width + border * 2);
           current.attr('height', bbox.height + border);
           current.attr('x', - border);
           current.attr('y', - bbox.height);

src/app/cartography/widgets/interface-status.ts

@@ -4,8 +4,8 @@ import { select } from "d3-selection";
 
 import { Widget } from "./widget";
 import { SVGSelection } from "../models/types";
-import { Link } from "../../models/link";
 import { LinkStatus } from "../models/link-status";
+import { MapLink } from "../models/map/map-link";
 
 
 @Injectable()
@@ -13,8 +13,8 @@ export class InterfaceStatusWidget implements Widget {
   constructor() {}
 
   public draw(view: SVGSelection) {
-    view.each(function (this: SVGGElement, l: Link) {
+    view.each(function (this: SVGGElement, l: MapLink) {
-      const link_group = select<SVGGElement, Link>(this);
+      const link_group = select<SVGGElement, MapLink>(this);
       const link_path = link_group.select<SVGPathElement>('path');
 
       const start_point: SVGPoint = link_path.node().getPointAtLength(45);

src/app/cartography/widgets/link.ts

@@ -2,12 +2,13 @@ import { Injectable } from "@angular/core";
 
 import { Widget } from "./widget";
 import { SVGSelection } from "../models/types";
-import { Link } from "../../models/link";
 import { SerialLinkWidget } from "./links/serial-link";
 import { EthernetLinkWidget } from "./links/ethernet-link";
 import { MultiLinkCalculatorHelper } from "../helpers/multi-link-calculator-helper";
 import { InterfaceLabelWidget } from "./interface-label";
 import { InterfaceStatusWidget } from "./interface-status";
+import { MapLink } from "../models/map/map-link";
+import { SelectionManager } from "../managers/selection-manager";
 
 
 @Injectable()
@@ -16,11 +17,12 @@ export class LinkWidget implements Widget {
   constructor(
     private multiLinkCalculatorHelper: MultiLinkCalculatorHelper,
     private interfaceLabelWidget: InterfaceLabelWidget,
-    private interfaceStatusWidget: InterfaceStatusWidget
+    private interfaceStatusWidget: InterfaceStatusWidget,
+    private selectionManager: SelectionManager
   ) {}
 
   public draw(view: SVGSelection) {
-    const link_body = view.selectAll<SVGGElement, Link>("g.link_body")
+    const link_body = view.selectAll<SVGGElement, MapLink>("g.link_body")
       .data((l) => [l]);
 
     const link_body_enter = link_body.enter()
@@ -41,7 +43,7 @@ export class LinkWidget implements Widget {
 
     link_body_merge
       .select<SVGPathElement>('path')
-        .classed('selected', (l: Link) => l.is_selected);
+        .classed('selected', (l: MapLink) => this.selectionManager.isSelected(l));
 
     this.interfaceLabelWidget.draw(link_body_merge);
     this.interfaceStatusWidget.draw(link_body_merge);

src/app/cartography/widgets/links.spec.ts

@@ -5,10 +5,10 @@ import { Selection } from "d3-selection";
 import { TestSVGCanvas } from "../testing";
 import { Layer } from "../models/layer";
 import { LinksWidget } from "./links";
-import { Node } from "../models/node";
-import { Link } from "../../models/link";
 import { LinkWidget } from "./link";
 import { MultiLinkCalculatorHelper } from "../helpers/multi-link-calculator-helper";
+import { MapNode } from "../models/map/map-node";
+import { MapLink } from "../models/map/map-link";
 
 
 describe('LinksWidget', () => {
@@ -23,21 +23,21 @@ describe('LinksWidget', () => {
     linkWidget = instance(mock(LinkWidget));
     widget = new LinksWidget(new MultiLinkCalculatorHelper(), linkWidget);
 
-    const node_1 = new Node();
+    const node_1 = new MapNode();
-    node_1.node_id = "1";
+    node_1.id = "1";
     node_1.x = 10;
     node_1.y = 10;
 
-    const node_2 = new Node();
+    const node_2 = new MapNode();
-    node_2.node_id = "2";
+    node_2.id = "2";
     node_2.x = 100;
     node_2.y = 100;
 
-    const link_1 = new Link();
+    const link_1 = new MapLink();
-    link_1.link_id = "link1";
+    link_1.id = "link1";
     link_1.source = node_1;
     link_1.target = node_2;
-    link_1.link_type = "ethernet";
+    link_1.linkType = "ethernet";
 
     layer = new Layer();
     layer.index = 1;
@@ -67,7 +67,7 @@ describe('LinksWidget', () => {
   it('should draw links', () => {
     widget.draw(layersEnter);
 
-    const drew = svg.canvas.selectAll<SVGGElement, Link>('g.link');
+    const drew = svg.canvas.selectAll<SVGGElement, MapLink>('g.link');
     const linkNode = drew.nodes()[0];
     expect(linkNode.getAttribute('link_id')).toEqual('link1');
     expect(linkNode.getAttribute('map-source')).toEqual('1');

src/app/cartography/widgets/links.ts

@@ -2,10 +2,10 @@ import { Injectable } from "@angular/core";
 
 import { Widget } from "./widget";
 import { SVGSelection } from "../models/types";
-import { Link } from "../../models/link";
 import { MultiLinkCalculatorHelper } from "../helpers/multi-link-calculator-helper";
 import { Layer } from "../models/layer";
 import { LinkWidget } from "./link";
+import { MapLink } from "../models/map/map-link";
 
 @Injectable()
 export class LinksWidget implements Widget {
@@ -15,32 +15,32 @@ export class LinksWidget implements Widget {
   ) {
   }
 
-  public redrawLink(view: SVGSelection, link: Link) {
+  public redrawLink(view: SVGSelection, link: MapLink) {
     this.linkWidget.draw(this.selectLink(view, link));
   }
 
   public draw(view: SVGSelection) {
     const link = view
-      .selectAll<SVGGElement, Link>("g.link")
+      .selectAll<SVGGElement, MapLink>("g.link")
       .data((layer: Layer) => {
         if (layer.links) {
-          const layer_links = layer.links.filter((l: Link) => {
+          const layer_links = layer.links.filter((l: MapLink) => {
               return l.target && l.source;
           });
           this.multiLinkCalculatorHelper.assignDataToLinks(layer_links);
           return layer_links;
         }
         return [];
-      }, (l: Link) => {
+      }, (l: MapLink) => {
-        return l.link_id;
+        return l.id;
       });
 
     const link_enter = link.enter()
       .append<SVGGElement>('g')
         .attr('class', 'link')
-        .attr('link_id', (l: Link) => l.link_id)
+        .attr('link_id', (l: MapLink) => l.id)
-        .attr('map-source', (l: Link) => l.source.node_id)
+        .attr('map-source', (l: MapLink) => l.source.id)
-        .attr('map-target', (l: Link) => l.target.node_id);
+        .attr('map-target', (l: MapLink) => l.target.id);
 
     const merge = link.merge(link_enter);
 
@@ -51,7 +51,7 @@ export class LinksWidget implements Widget {
         .remove();
   }
 
-  private selectLink(view: SVGSelection, link: Link) {
+  private selectLink(view: SVGSelection, link: MapLink) {
-    return view.selectAll<SVGGElement, Link>(`g.link[link_id="${link.link_id}"]`);
+    return view.selectAll<SVGGElement, MapLink>(`g.link[link_id="${link.id}"]`);
   }
 }

src/app/cartography/widgets/links/ethernet-link.ts

@@ -2,7 +2,7 @@ import { path } from "d3-path";
 
 import { Widget } from "../widget";
 import { SVGSelection } from "../../models/types";
-import { Link } from "../../../models/link";
+import { MapLink } from "../../models/map/map-link";
 
 class EthernetLinkPath {
   constructor(
@@ -13,7 +13,7 @@ class EthernetLinkPath {
 }
 
 export class EthernetLinkWidget implements Widget {
-  private linktoEthernetLink(link: Link) {
+  private linktoEthernetLink(link: MapLink) {
     return new EthernetLinkPath(
       [link.source.x + link.source.width / 2., link.source.y + link.source.height / 2.],
       [link.target.x + link.target.width / 2., link.target.y + link.target.height / 2.]
@@ -24,9 +24,9 @@ export class EthernetLinkWidget implements Widget {
 
     const link = view
       .selectAll<SVGPathElement, EthernetLinkPath>('path.ethernet_link')
-        .data((link) => {
+        .data((l) => {
-          if(link.link_type === 'ethernet') {
+          if (l.linkType === 'ethernet') {
-            return [this.linktoEthernetLink(link)];
+            return [this.linktoEthernetLink(l)];
           }
           return [];
         });

src/app/cartography/widgets/links/serial-link.ts

@@ -2,7 +2,7 @@ import { path } from "d3-path";
 
 import { Widget } from "../widget";
 import { SVGSelection } from "../../models/types";
-import { Link } from "../../../models/link";
+import { MapLink } from "../../models/map/map-link";
 
 
 class SerialLinkPath {
@@ -18,7 +18,7 @@ class SerialLinkPath {
 
 export class SerialLinkWidget implements Widget {
 
-  private linkToSerialLink(link: Link) {
+  private linkToSerialLink(link: MapLink) {
     const source = {
       'x': link.source.x + link.source.width / 2,
       'y': link.source.y + link.source.height / 2
@@ -60,9 +60,9 @@ export class SerialLinkWidget implements Widget {
 
     const link = view
       .selectAll<SVGPathElement, SerialLinkPath>('path.serial_link')
-        .data((link) => {
+        .data((l) => {
-          if(link.link_type === 'serial') {
+          if (l.linkType === 'serial') {
-            return [this.linkToSerialLink(link)];
+            return [this.linkToSerialLink(l)];
           }
           return [];
         });

src/app/cartography/widgets/node.spec.ts

@@ -1,19 +1,30 @@
 
 import { TestSVGCanvas } from "../testing";
-import { Node } from "../models/node";
-import { Label } from "../models/label";
 import { CssFixer } from "../helpers/css-fixer";
 import { FontFixer } from "../helpers/font-fixer";
 import { NodeWidget } from "./node";
+import { MapNode } from "../models/map/map-node";
+import { MapLabel } from "../models/map/map-label";
+import { MockedGraphDataManager } from "../managers/graph-data-manager.spec";
+import { GraphDataManager } from "../managers/graph-data-manager";
+import { SelectionManager } from "../managers/selection-manager";
 
 
 describe('NodesWidget', () => {
   let svg: TestSVGCanvas;
   let widget: NodeWidget;
+  let graphData: MockedGraphDataManager;
 
   beforeEach(() => {
     svg = new TestSVGCanvas();
-    widget = new NodeWidget(new CssFixer(), new FontFixer());
+    graphData = new MockedGraphDataManager();
+
+    // widget = new NodeWidget(
+    //   new CssFixer(),
+    //   new FontFixer(),
+    //   <GraphDataManager> <unknown> graphData,
+    //   new SelectionManager()
+    // );
   });
 
   afterEach(() => {
@@ -21,9 +32,9 @@ describe('NodesWidget', () => {
   });
 
   describe('draggable behaviour', () => {
-    let node: Node;
+    let node: MapNode;
     const tryToDrag = () => {
-      const drew = svg.canvas.selectAll<SVGGElement, Node>('g.node');
+      const drew = svg.canvas.selectAll<SVGGElement, MapNode>('g.node');
       const drewNode = drew.nodes()[0];
 
       drewNode.dispatchEvent(
@@ -38,12 +49,12 @@ describe('NodesWidget', () => {
     };
 
     beforeEach(() => {
-      node = new Node();
+      node = new MapNode();
       node.x = 100;
       node.y = 200;
       node.width = 100;
       node.height = 100;
-      node.label = new Label();
+      node.label = new MapLabel();
     });
 
     // it('should be draggable when enabled', () => {

src/app/cartography/widgets/node.ts

@@ -2,13 +2,14 @@ import { Injectable, EventEmitter } from "@angular/core";
 
 import { Widget } from "./widget";
 import { SVGSelection } from "../models/types";
-import { Node } from "../models/node";
 import { NodeContextMenu, NodeClicked, NodeDragged, NodeDragging } from "../events/nodes";
 import { CssFixer } from "../helpers/css-fixer";
 import { FontFixer } from "../helpers/font-fixer";
 import { select, event } from "d3-selection";
-import { Symbol } from "../../models/symbol";
+import { MapSymbol } from "../models/map/map-symbol";
-import { D3DragEvent, drag } from "d3-drag";
+import { MapNode } from "../models/map/map-node";
+import { GraphDataManager } from "../managers/graph-data-manager";
+import { SelectionManager } from "../managers/selection-manager";
 
 
 @Injectable()
@@ -20,21 +21,17 @@ export class NodeWidget implements Widget {
   public onNodeDragged = new EventEmitter<NodeDragged>();
   public onNodeDragging = new EventEmitter<NodeDragging>();
 
-  private symbols: Symbol[] = [];
-
   constructor(
     private cssFixer: CssFixer,
     private fontFixer: FontFixer,
+    private graphDataManager: GraphDataManager,
+    private selectionManager: SelectionManager
   ) {}
 
-  public setSymbols(symbols: Symbol[]) {
-    this.symbols = symbols;
-  }
-
   public draw(view: SVGSelection) {
     const self = this;
 
-    const node_body = view.selectAll<SVGGElement, Node>("g.node_body")
+    const node_body = view.selectAll<SVGGElement, MapNode>("g.node_body")
       .data((n) => [n]);
 
     const node_body_enter = node_body.enter()
@@ -50,52 +47,52 @@ export class NodeWidget implements Widget {
           .attr('class', 'label');
 
     const node_body_merge = node_body.merge(node_body_enter)
-        .classed('selected', (n: Node) => n.is_selected)
+        .classed('selected', (n: MapNode) => this.selectionManager.isSelected(n))
-        .on("contextmenu", function (n: Node, i: number) {
+        .on("contextmenu", function (n: MapNode, i: number) {
           event.preventDefault();
           self.onContextMenu.emit(new NodeContextMenu(event, n));
         })
-        .on('click', (n: Node) => {
+        .on('click', (n: MapNode) => {
           this.onNodeClicked.emit(new NodeClicked(event, n));
         });
 
     // update image of node
     node_body_merge
         .select<SVGImageElement>('image')
-          .attr('xnode:href', (n: Node) => {
+          .attr('xnode:href', (n: MapNode) => {
-            const symbol = this.symbols.find((s: Symbol) => s.symbol_id === n.symbol);
+            const symbol = this.graphDataManager.getSymbols().find((s: MapSymbol) => s.id === n.symbol);
             if (symbol) {
               return 'data:image/svg+xml;base64,' + btoa(symbol.raw);
             }
             // @todo; we need to have default image
             return 'data:image/svg+xml;base64,none';
           })
-          .attr('width', (n: Node) => n.width)
+          .attr('width', (n: MapNode) => n.width)
-          .attr('height', (n: Node) => n.height)
+          .attr('height', (n: MapNode) => n.height)
-          .attr('x', (n: Node) => 0)
+          .attr('x', (n: MapNode) => 0)
-          .attr('y', (n: Node) => 0)
+          .attr('y', (n: MapNode) => 0)
-          .on('mouseover', function (this, n: Node) {
+          .on('mouseover', function (this, n: MapNode) {
             select(this).attr("class", "over");
           })
-          .on('mouseout', function (this, n: Node) {
+          .on('mouseout', function (this, n: MapNode) {
             select(this).attr("class", "");
           });
 
     node_body_merge
-      .attr('transform', (n: Node) => {
+      .attr('transform', (n: MapNode) => {
         return `translate(${n.x},${n.y})`;
       });
   
     node_body_merge
       .select<SVGTextElement>('text.label')
         // .attr('y', (n: Node) => n.label.y - n.height / 2. + 10)  // @todo: server computes y in auto way
-        .attr('style', (n: Node) => {
+        .attr('style', (n: MapNode) => {
           let styles = this.cssFixer.fix(n.label.style);
           styles = this.fontFixer.fixStyles(styles);
           return styles;
         })
-        .text((n: Node) => n.label.text)
+        .text((n: MapNode) => n.label.text)
-        .attr('x', function (this: SVGTextElement, n: Node) {
+        .attr('x', function (this: SVGTextElement, n: MapNode) {
           if (n.label.x === null) {
             // center
             const bbox = this.getBBox();
@@ -103,7 +100,7 @@ export class NodeWidget implements Widget {
           }
           return n.label.x + NodeWidget.NODE_LABEL_MARGIN;
         })
-        .attr('y', function (this: SVGTextElement, n: Node) {
+        .attr('y', function (this: SVGTextElement, n: MapNode) {
           let bbox = this.getBBox();
 
           if (n.label.x === null) {

src/app/cartography/widgets/nodes.ts

@@ -1,18 +1,18 @@
 import { Injectable } from "@angular/core";
 
 import { Widget } from "./widget";
-import { Node } from "../models/node";
 import { SVGSelection } from "../models/types";
 import { Layer  } from "../models/layer";
 import { NodeWidget } from "./node";
 import { Draggable } from "../events/draggable";
+import { MapNode } from "../models/map/map-node";
 
 
 @Injectable()
 export class NodesWidget implements Widget {
   static NODE_LABEL_MARGIN = 3;
 
-  public draggable = new Draggable<SVGGElement, Node>();
+  public draggable = new Draggable<SVGGElement, MapNode>();
   public draggingEnabled = false;
 
   constructor(
@@ -20,29 +20,29 @@ export class NodesWidget implements Widget {
   ) {
   }
 
-  public redrawNode(view: SVGSelection, node: Node) {
+  public redrawNode(view: SVGSelection, node: MapNode) {
     this.nodeWidget.draw(this.selectNode(view, node));
   }
 
   public draw(view: SVGSelection) {
     const node = view
-      .selectAll<SVGGElement, Node>("g.node")
+      .selectAll<SVGGElement, MapNode>("g.node")
       .data((layer: Layer) => {
         if (layer.nodes) {
           return layer.nodes;
         }
         return [];
-      }, (n: Node) => {
+      }, (n: MapNode) => {
-        return n.node_id;
+        return n.id;
       });
 
     const node_enter = node.enter()
       .append<SVGGElement>('g')
         .attr('class', 'node')
-        .attr('node_id', (n: Node) => n.node_id)
+        .attr('node_id', (n: MapNode) => n.id)
 
     const merge = node.merge(node_enter);
-
+    
     this.nodeWidget.draw(merge);
 
     node
@@ -54,8 +54,8 @@ export class NodesWidget implements Widget {
     }
   }
 
-  private selectNode(view: SVGSelection, node: Node) {
+  private selectNode(view: SVGSelection, node: MapNode) {
-    return view.selectAll<SVGGElement, Node>(`g.node[node_id="${node.node_id}"]`);
+    return view.selectAll<SVGGElement, MapNode>(`g.node[node_id="${node.id}"]`);
   }
 
 }

src/app/components/project-map/node-context-menu/actions/move-layer-up-action/move-layer-up-action.component.ts

@@ -21,6 +21,7 @@ export class MoveLayerUpActionComponent implements OnInit {
 
   moveLayerUp() {
     this.node.z++;
+    this.nodesDataSource.update(this.node);
     this.nodeService
       .update(this.server, this.node)
       .subscribe((node: Node) => {});

src/app/components/project-map/project-map-shortcuts/project-map-shortcuts.component.spec.ts

@@ -2,7 +2,7 @@ import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { HttpClientTestingModule } from "@angular/common/http/testing";
 import { inject } from "@angular/core/testing";
 
-import { mock, instance, capture, when } from "ts-mockito";
+import { mock, instance, capture, when, anything } from "ts-mockito";
 import { HotkeyModule, HotkeysService, Hotkey } from "angular2-hotkeys";
 import { of } from "rxjs";
 
@@ -12,13 +12,17 @@ import { NodeService } from "../../../services/node.service";
 import { HttpServer } from "../../../services/http-server.service";
 import { SelectionManager } from "../../../cartography/managers/selection-manager";
 import { Server } from "../../../models/server";
-import { Node } from "../../../cartography/models/node";
 import { Project } from "../../../models/project";
 import { ProjectService } from "../../../services/project.service";
 import { MockedProjectService } from "../../../services/project.service.spec";
 import { SettingsService } from "../../../services/settings.service";
 import { MockedToasterService } from "../../../services/toaster.service.spec";
 import { mapTo } from "rxjs/internal/operators";
+import { MapNodeToNodeConverter } from '../../../cartography/converters/map/map-node-to-node-converter';
+import { MapNode } from '../../../cartography/models/map/map-node';
+import { MapLabelToLabelConverter } from '../../../cartography/converters/map/map-label-to-label-converter';
+import { MapPortToPortConverter } from '../../../cartography/converters/map/map-port-to-port-converter';
+import { Node } from '../../../cartography/models/node';
 
 
 describe('ProjectMapShortcutsComponent', () => {
@@ -27,8 +31,13 @@ describe('ProjectMapShortcutsComponent', () => {
   let hotkeyServiceMock: HotkeysService;
   let hotkeyServiceInstanceMock: HotkeysService;
   let nodeServiceMock: NodeService;
+  let node: MapNode;
 
   beforeEach(async(() => {
+    node = new MapNode();
+    const selectionManagerMock = mock(SelectionManager);
+    when(selectionManagerMock.getSelected()).thenReturn([node]);
+
     nodeServiceMock = mock(NodeService);
     hotkeyServiceMock = mock(HotkeysService);
     hotkeyServiceInstanceMock = instance(hotkeyServiceMock);
@@ -43,7 +52,11 @@ describe('ProjectMapShortcutsComponent', () => {
         { provide: HotkeysService, useFactory: () => hotkeyServiceInstanceMock },
         { provide: ToasterService, useClass: MockedToasterService },
         { provide: ProjectService, useClass: MockedProjectService },
-        { provide: SettingsService, useClass: SettingsService }
+        { provide: SelectionManager, useValue: instance(selectionManagerMock)},
+        SettingsService,
+        MapNodeToNodeConverter,
+        MapLabelToLabelConverter,
+        MapPortToPortConverter
       ],
       declarations: [ ProjectMapShortcutsComponent ]
     })
@@ -75,19 +88,14 @@ describe('ProjectMapShortcutsComponent', () => {
 
   describe('onDeleteHandler', () => {
     beforeEach(() => {
-      const selectionManagerMock = mock(SelectionManager);
-      const node = new Node();
-      node.node_id = "nodeid";
       const server = new Server();
       const project = new Project();
 
-      when(selectionManagerMock.getSelectedNodes()).thenReturn([node]);
+      when(nodeServiceMock.delete(server, anything()))
-      when(nodeServiceMock.delete(server, node))
+        .thenReturn(of(new Node()).pipe(mapTo(null)));
-        .thenReturn(of(node).pipe(mapTo(null)));
 
       component.project = project;
       component.server = server;
-      component.selectionManager = instance(selectionManagerMock);
     });
 
     it('should handle delete', inject([ToasterService], (toaster: MockedToasterService) => {

src/app/components/project-map/project-map-shortcuts/project-map-shortcuts.component.ts

@@ -7,6 +7,8 @@ import { Server } from '../../../models/server';
 import { ToasterService } from '../../../services/toaster.service';
 import { Project } from "../../../models/project";
 import { ProjectService } from "../../../services/project.service";
+import { MapNode } from '../../../cartography/models/map/map-node';
+import { MapNodeToNodeConverter } from '../../../cartography/converters/map/map-node-to-node-converter';
 
 
 @Component({
@@ -16,7 +18,6 @@ import { ProjectService } from "../../../services/project.service";
 export class ProjectMapShortcutsComponent implements OnInit, OnDestroy {
   @Input() project: Project;
   @Input() server: Server;
-  @Input() selectionManager: SelectionManager;
 
   private deleteHotkey: Hotkey;
 
@@ -24,7 +25,9 @@ export class ProjectMapShortcutsComponent implements OnInit, OnDestroy {
     private hotkeysService: HotkeysService,
     private toaster: ToasterService,
     private nodesService: NodeService,
-    private projectService: ProjectService
+    private projectService: ProjectService,
+    private mapNodeToNode: MapNodeToNodeConverter,
+    private selectionManager: SelectionManager
   ) { }
 
   ngOnInit() {
@@ -37,14 +40,14 @@ export class ProjectMapShortcutsComponent implements OnInit, OnDestroy {
 
   onDeleteHandler(event: KeyboardEvent): boolean {
     if (!this.projectService.isReadOnly(this.project)) {
-      const selectedNodes = this.selectionManager.getSelectedNodes();
+      const selected = this.selectionManager.getSelected();
-      if (selectedNodes) {
+
-        selectedNodes.forEach((node) => {
+      selected.filter((item) => item instanceof MapNode).forEach((item: MapNode) => {
-          this.nodesService.delete(this.server, node).subscribe(data => {
+        const node = this.mapNodeToNode.convert(item);
-            this.toaster.success("Node has been deleted");
+        this.nodesService.delete(this.server, node).subscribe(data => {
-          });
+          this.toaster.success("Node has been deleted");
         });
-      }
+      });
     }
     return false;
   }

src/app/components/project-map/project-map.component.html

@@ -88,6 +88,5 @@
 <app-project-map-shortcuts 
   *ngIf="project"
   [project]="project"
-  [server]="server"
+  [server]="server">
-  [selectionManager]="selectionManager">
 </app-project-map-shortcuts>

src/app/components/project-map/project-map.component.ts

@@ -22,7 +22,6 @@ import { LinkService } from "../../services/link.service";
 import { NodesDataSource } from "../../cartography/datasources/nodes-datasource";
 import { LinksDataSource } from "../../cartography/datasources/links-datasource";
 import { ProjectWebServiceHandler } from "../../handlers/project-web-service-handler";
-import { SelectionManager } from "../../cartography/managers/selection-manager";
 import { DrawingsDataSource } from "../../cartography/datasources/drawings-datasource";
 import { ProgressService } from "../../common/progress/progress.service";
 import { MapChangeDetectorRef } from '../../cartography/services/map-change-detector-ref';
@@ -31,6 +30,7 @@ import { LinkCreated } from '../../cartography/events/links';
 import { NodeWidget } from '../../cartography/widgets/node';
 import { DraggedDataEvent } from '../../cartography/events/event-source';
 import { DrawingService } from '../../services/drawing.service';
+import { MapNodeToNodeConverter } from '../../cartography/converters/map/map-node-to-node-converter';
 
 
 @Component({
@@ -76,7 +76,7 @@ export class ProjectMapComponent implements OnInit, OnDestroy {
     private projectWebServiceHandler: ProjectWebServiceHandler,
     private mapChangeDetectorRef: MapChangeDetectorRef,
     private nodeWidget: NodeWidget,
-    private selectionManager: SelectionManager,
+    private mapNodeToNode: MapNodeToNodeConverter,
     protected nodesDataSource: NodesDataSource,
     protected linksDataSource: LinksDataSource,
     protected drawingsDataSource: DrawingsDataSource,
@@ -187,20 +187,15 @@ export class ProjectMapComponent implements OnInit, OnDestroy {
 
   setUpMapCallbacks(project: Project) {
     const onContextMenu = this.nodeWidget.onContextMenu.subscribe((eventNode: NodeContextMenu) => {
+      const node = this.mapNodeToNode.convert(eventNode.node);
       this.nodeContextMenu.open(
-        eventNode.node,
+        node,
         eventNode.event.clientY,
         eventNode.event.clientX
       );
     });
 
     this.subscriptions.push(onContextMenu);
-
-    this.subscriptions.push(
-      this.selectionManager.subscribe(
-        this.mapChild.graphLayout.getSelectionTool().rectangleSelected)
-    );
-
     this.mapChangeDetectorRef.detectChanges();
   }
 
@@ -217,20 +212,26 @@ export class ProjectMapComponent implements OnInit, OnDestroy {
   }
 
   onNodeDragged(draggedEvent: DraggedDataEvent<Node>) {
-    this.nodesDataSource.update(draggedEvent.datum);
+    const node = this.nodesDataSource.get(draggedEvent.datum.node_id);
+    node.x += draggedEvent.dx;
+    node.y += draggedEvent.dy;
+
     this.nodeService
-      .updatePosition(this.server, draggedEvent.datum, draggedEvent.datum.x, draggedEvent.datum.y)
+      .updatePosition(this.server, node, node.x, node.y)
-      .subscribe((node: Node) => {
+      .subscribe((serverNode: Node) => {
-        this.nodesDataSource.update(node);
+        this.nodesDataSource.update(serverNode);
       });
   }
 
   onDrawingDragged(draggedEvent: DraggedDataEvent<Drawing>) {
-    this.drawingsDataSource.update(draggedEvent.datum);
+    const drawing = this.drawingsDataSource.get(draggedEvent.datum.drawing_id);
+    drawing.x += draggedEvent.dx;
+    drawing.y += draggedEvent.dy;
+
     this.drawingService
-      .updatePosition(this.server, draggedEvent.datum, draggedEvent.datum.x, draggedEvent.datum.y)
+      .updatePosition(this.server, drawing, drawing.x, drawing.y)
-      .subscribe((drawing: Drawing) => {
+      .subscribe((serverDrawing: Drawing) => {
-        this.drawingsDataSource.update(drawing);
+        this.drawingsDataSource.update(serverDrawing);
       });
   }
 
@@ -238,8 +239,7 @@ export class ProjectMapComponent implements OnInit, OnDestroy {
     this.inReadOnlyMode = value;
     if (value) {
       this.tools.selection = false;
-    }
+    } else {
-    else {
       this.tools.selection = true;
     }
   }

src/app/handlers/project-web-service-handler.ts

@@ -16,9 +16,11 @@ export class WebServiceMessage {
 
 @Injectable()
 export class ProjectWebServiceHandler {
-  constructor(private nodesDataSource: NodesDataSource,
+  constructor(
-              private linksDataSource: LinksDataSource,
+    private nodesDataSource: NodesDataSource,
-              private drawingsDataSource: DrawingsDataSource) {}
+    private linksDataSource: LinksDataSource,
+    private drawingsDataSource: DrawingsDataSource
+  ) {}
 
   public connect(ws: Subject<WebServiceMessage>) {
     const subscription = ws.subscribe((message: WebServiceMessage) => {

src/app/models/link.ts

@@ -1,9 +1,8 @@
 import { Node } from "../cartography/models/node";
 import { LinkNode } from "./link-node";
-import { Selectable } from "../cartography/managers/selection-manager";
 
 
-export class Link implements Selectable {
+export class Link {
   capture_file_name: string;
   capture_file_path: string;
   capturing: boolean;
@@ -18,7 +17,6 @@ export class Link implements Selectable {
   source: Node; // this is not from server
   target: Node; // this is not from server
 
-  is_selected = false; // this is not from server
   x: number; // this is not from server
   y: number; // this is not from server
 }

src/app/services/drawing.service.spec.ts

@@ -14,7 +14,6 @@ describe('DrawingService', () => {
   let httpClient: HttpClient;
   let httpTestingController: HttpTestingController;
   let httpServer: HttpServer;
-  let service: DrawingService;
   let server: Server;
 
   beforeEach(() => {
@@ -32,7 +31,6 @@ describe('DrawingService', () => {
     httpClient = TestBed.get(HttpClient);
     httpTestingController = TestBed.get(HttpTestingController);
     httpServer = TestBed.get(HttpServer);
-    service = TestBed.get(DrawingService);
     server = getTestServer();
   });
 

src/app/services/link.service.spec.ts

@@ -14,7 +14,6 @@ describe('LinkService', () => {
   let httpClient: HttpClient;
   let httpTestingController: HttpTestingController;
   let httpServer: HttpServer;
-  let service: LinkService;
   let server: Server;
 
   beforeEach(() => {
@@ -32,7 +31,6 @@ describe('LinkService', () => {
     httpClient = TestBed.get(HttpClient);
     httpTestingController = TestBed.get(HttpTestingController);
     httpServer = TestBed.get(HttpServer);
-    service = TestBed.get(LinkService);
     server = getTestServer();
   });
 

src/app/services/link.service.ts

@@ -10,26 +10,27 @@ import {Port} from "../models/port";
 export class LinkService {
 
 
-  constructor(private httpServer: HttpServer) { }
+  constructor(
+    private httpServer: HttpServer) {}
 
   createLink(
     server: Server, source_node: Node, source_port: Port, target_node: Node, target_port: Port) {
     return this.httpServer
-                .post(
+      .post(
-                  server,
+        server,
-                  `/projects/${source_node.project_id}/links`,
+        `/projects/${source_node.project_id}/links`,
-                  {"nodes": [
+        {"nodes": [
-                    {
+          {
-                      node_id: source_node.node_id,
+            node_id: source_node.node_id,
-                      port_number: source_port.port_number,
+            port_number: source_port.port_number,
-                      adapter_number: source_port.adapter_number
+            adapter_number: source_port.adapter_number
-                    },
+          },
-                    {
+          {
-                      node_id: target_node.node_id,
+            node_id: target_node.node_id,
-                      port_number: target_port.port_number,
+            port_number: target_port.port_number,
-                      adapter_number: target_port.adapter_number
+            adapter_number: target_port.adapter_number
-                    }
+          }
-                  ]});
+        ]});
   }
 
 }

src/app/services/project.service.ts

@@ -12,42 +12,43 @@ import { SettingsService } from "./settings.service";
 @Injectable()
 export class ProjectService {
 
-  constructor(private httpServer: HttpServer,
+  constructor(
-              private settingsService: SettingsService) { }
+    private httpServer: HttpServer,
+    private settingsService: SettingsService) {}
 
   get(server: Server, project_id: string) {
     return this.httpServer
-                .get<Project>(server, `/projects/${project_id}`);
+      .get<Project>(server, `/projects/${project_id}`);
   }
 
   open(server: Server, project_id: string) {
     return this.httpServer
-                .post<Project>(server, `/projects/${project_id}/open`, {});
+      .post<Project>(server, `/projects/${project_id}/open`, {});
   }
 
   close(server: Server, project_id: string) {
     return this.httpServer
-                .post<Project>(server, `/projects/${project_id}/close`, {});
+      .post<Project>(server, `/projects/${project_id}/close`, {});
   }
 
   list(server: Server) {
     return this.httpServer
-                .get<Project[]>(server, '/projects');
+      .get<Project[]>(server, '/projects');
   }
 
   nodes(server: Server, project_id: string) {
     return this.httpServer
-                .get<Node[]>(server, `/projects/${project_id}/nodes`);
+      .get<Node[]>(server, `/projects/${project_id}/nodes`);
   }
 
   links(server: Server, project_id: string) {
     return this.httpServer
-                .get<Link[]>(server, `/projects/${project_id}/links`);
+      .get<Link[]>(server, `/projects/${project_id}/links`);
   }
 
   drawings(server: Server, project_id: string) {
     return this.httpServer
-                .get<Drawing[]>(server, `/projects/${project_id}/drawings`);
+      .get<Drawing[]>(server, `/projects/${project_id}/drawings`);
   }
 
   add(server: Server, project_name: string, project_id: string): Observable<any>{
@@ -57,7 +58,7 @@ export class ProjectService {
 
   delete(server: Server, project_id: string): Observable<any> {
     return this.httpServer
-                .delete(server, `/projects/${project_id}`);
+      .delete(server, `/projects/${project_id}`);
   }
 
   notificationsPath(server: Server, project_id: string): string {

src/app/services/symbol.service.spec.ts

@@ -14,7 +14,6 @@ describe('SymbolService', () => {
   let httpClient: HttpClient;
   let httpTestingController: HttpTestingController;
   let httpServer: HttpServer;
-  let service: SymbolService;
   let server: Server;
 
   beforeEach(() => {
@@ -32,7 +31,6 @@ describe('SymbolService', () => {
     httpClient = TestBed.get(HttpClient);
     httpTestingController = TestBed.get(HttpTestingController);
     httpServer = TestBed.get(HttpServer);
-    service = TestBed.get(SymbolService);
     server = getTestServer();
   });