catalog-ui/src/app/models/graph/zones/zone-instance.ts

   1 import {PolicyInstance} from "app/models/graph/zones/policy-instance";
   2 import {GroupInstance} from "./group-instance";
   3 import {Component as TopologyTemplate} from "app/models";
   4 import {IUiBaseObject} from "../../ui-models/ui-base-object";
   5 import { Subject } from "rxjs";
   6
   7 export enum ZoneInstanceMode {
   8     NONE,
   9     HOVER,
  10     SELECTED,
  11     TAG
  12 }
  13
  14 export enum ZoneInstanceType {
  15     GROUP,
  16     POLICY
  17 }
  18
  19 export enum ZoneInstanceAssignmentType {
  20     COMPONENT_INSTANCES,
  21     GROUPS
  22 }
  23
  24 export interface IZoneInstanceMethod {
  25
  26     getSavedAssignments():Array<IZoneInstanceAssignment>;
  27     setSavedAssignments(newAssignments:Array<IZoneInstanceAssignment>):void;
  28 }
  29
  30 export interface IZoneInstanceAssignment extends IUiBaseObject{
  31     type: ZoneInstanceAssignmentType
  32 }
  33
  34 export class ZoneInstance {
  35
  36     parentComponentType:string;
  37     parentComponentID:string;
  38     instanceData: PolicyInstance | GroupInstance;
  39     mode:ZoneInstanceMode;
  40     type:ZoneInstanceType;
  41     handle:string;
  42     assignments:Array<IZoneInstanceAssignment>; //temp assignments visible on the UI; not the saved values on the BE
  43     hidden:boolean;
  44     forceSave:Subject<Function>;
  45
  46     constructor(instance: PolicyInstance | GroupInstance, topologyTemplate:TopologyTemplate) {
  47
  48         this.instanceData = instance;
  49         this.parentComponentType = topologyTemplate.componentType;
  50         this.parentComponentID = topologyTemplate.uniqueId;
  51
  52         if (instance instanceof PolicyInstance) {
  53             this.type = ZoneInstanceType.POLICY;
  54         } else {
  55             this.type = ZoneInstanceType.GROUP;
  56         }
  57
  58         this.assignments = this.instanceData.getSavedAssignments();
  59         this.mode = ZoneInstanceMode.NONE;
  60         this.hidden = false;
  61         this.forceSave = new Subject();
  62     }
  63
  64     public isAlreadyAssigned = (nodeId:string):boolean => {
  65         let matchingAssignments = this.assignments.filter((assignment) => {
  66             return assignment.uniqueId == nodeId;
  67         });
  68         return matchingAssignments && matchingAssignments.length > 0;
  69     }
  70
  71     public addOrRemoveAssignment = (nodeId:string, nodeType:ZoneInstanceAssignmentType)=> { //change temp assignments, unsaved but visible in UI.
  72
  73         if (!this.isAlreadyAssigned(nodeId)) {
  74             this.assignments.push(<IZoneInstanceAssignment>{uniqueId: nodeId, type: nodeType});
  75         } else {
  76             this.assignments = this.assignments.filter(assignment => assignment.uniqueId != nodeId);
  77         }
  78     }
  79
  80     public isZoneAssignmentChanged(oldAssignments:Array<IZoneInstanceAssignment>, newAssignments:Array<IZoneInstanceAssignment>):boolean {
  81         if (oldAssignments.length != newAssignments.length) {
  82             return true;
  83         }
  84         let difference:Array<IZoneInstanceAssignment> = oldAssignments.filter((oldAssignment) => {
  85             return !newAssignments.find(newAssignment => newAssignment.uniqueId == oldAssignment.uniqueId);
  86         });
  87         if (difference.length) {
  88             return true;
  89         }
  90
  91         return false;
  92     }
  93
  94     public updateInstanceData (instanceData:  PolicyInstance | GroupInstance):void {
  95         this.instanceData = instanceData;
  96         this.assignments = this.instanceData.getSavedAssignments();
  97     }
  98
  99     public showHandle = (handleId:string) => {
 100         this.handle = handleId;
 101     }
 102
 103     public hideHandle = ():void => {
 104         this.handle = null;
 105     }
 106 }