import {Injectable} from "@angular/core"; import {NgRedux} from "@angular-redux/store"; import {AppState} from "../../../../shared/store/reducers"; import {FeatureFlagsService, Features} from "../../../../shared/services/featureFlag/feature-flags.service"; @Injectable() export class DragAndDropService { constructor(private store: NgRedux) { } isFlagOn(): boolean { return FeatureFlagsService.getFlagState(Features.FLAG_1911_INSTANTIATION_ORDER_IN_ASYNC_ALACARTE, this.store); } /*********************************************************************************************** if the falg is ON and nodes have same parent ***********************************************************************************************/ isAllowDrop(from: any, to: any): boolean { return this.isFlagOn() && this.isSameParent(from, to); } private isSameParent(from: any, to: any): boolean { try { return from.parent.data.trackById === to.parent.parent.data.trackById; } catch (e) { //parent not found return false; } } /******************************************************************** * manage drawing-board drag and drop operation * @param nodes - array with elements data. * @param tree - tree instance * @param node - element information * @param from - element from information * @param to - element to information ************************************************************/ drop(store, instanceId: string, nodes, {from, to}): void { if (!this.isFlagOn()) return; if (this.isAllowDrop(from, to)) { let vfModules = nodes.find((parent) => { return parent.trackById === to.parent.parent.data.trackById; }).children; this.array_move(vfModules, from.index, to.parent.index, instanceId, to.parent.parent.data.vnfStoreKey); } /* let firstLevelNames : DragAndDropModel[] = [ new DragAndDropModel('VF',true), new DragAndDropModel('VL',true), new DragAndDropModel('VFmodule',false) ]; const fromObject = _.find(firstLevelNames, ['type', from.data.type]); const toObject = _.find(firstLevelNames, ['type', to.parent.data.type]); /!*********************************************************************************************** if the type are the same and there in same level + same parent -> then change element position ***********************************************************************************************!/ if(fromObject.isFirstLevel === toObject.isFirstLevel){ // moving element in the same level and in the first level if(fromObject.isFirstLevel){ this.array_move(nodes, from.index , to.parent.index, instanceId); } else if(fromObject.isFirstLevel === toObject.isFirstLevel){ /!* check if they have the same parent *!/ if(from.parent.data.trackById === to.parent.parent.data.trackById){ let vfModules = nodes.find((parents)=> { return parents.trackById === to.parent.parent.data.trackById; }).children; this.array_move(vfModules, from.index , to.parent.index, instanceId, to.parent.parent.data.vnfStoreKey); } } }*/ } /******************************************************************** * move element inside array with elements position * @param arr - array with elements data. * @param originalPosition - element original position * @param destPosition - element dest position * @param destPinstanceIdosition - instance id ******************************************************************/ array_move(arr, originalPosition, destPosition, instanceId: string, parentStoreKey?): Array { let moved_node = arr[originalPosition] arr.splice(originalPosition, 1); arr.splice(destPosition, 0, moved_node); arr.forEach((item, index) => { if (item.position !== index + 1) { item.position = index + 1; item.updatePoistionFunction(this, item, instanceId, parentStoreKey); } }); return arr; }; }