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Diffstat (limited to 'catalog-ui/app/scripts/directives/graphs-v2/composition-graph/utils/composition-graph-nodes-utils.ts')
| -rw-r--r-- | catalog-ui/app/scripts/directives/graphs-v2/composition-graph/utils/composition-graph-nodes-utils.ts | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/catalog-ui/app/scripts/directives/graphs-v2/composition-graph/utils/composition-graph-nodes-utils.ts b/catalog-ui/app/scripts/directives/graphs-v2/composition-graph/utils/composition-graph-nodes-utils.ts new file mode 100644 index 0000000000..95c31d16b1 --- /dev/null +++ b/catalog-ui/app/scripts/directives/graphs-v2/composition-graph/utils/composition-graph-nodes-utils.ts @@ -0,0 +1,220 @@ +/** + * Created by obarda on 11/9/2016. + */ + +/// <reference path="../../../../references"/> +module Sdc.Graph.Utils { + + export class CompositionGraphNodesUtils { + constructor(private NodesFactory:Sdc.Utils.NodesFactory, private $log:ng.ILogService, + private GeneralGraphUtils:Graph.Utils.CompositionGraphGeneralUtils, + private commonGraphUtils: Sdc.Graph.Utils.CommonGraphUtils, + private eventListenerService: Services.EventListenerService, + private loaderService:Services.LoaderService) { + + } + + /** + * Returns component instances for all nodes passed in + * @param nodes - Cy nodes + * @returns {any[]} + */ + public getAllNodesData(nodes:Cy.CollectionNodes) { + return _.map(nodes, (node:Cy.CollectionFirstNode)=> { + return node.data(); + }) + }; + + /** + * Deletes component instances on server and then removes it from the graph as well + * @param cy + * @param component + * @param nodeToDelete + */ + public deleteNode(cy: Cy.Instance, component:Models.Components.Component, nodeToDelete:Cy.CollectionNodes):void { + + this.loaderService.showLoader('composition-graph'); + let onSuccess:(response:Models.ComponentsInstances.ComponentInstance) => void = (response:Models.ComponentsInstances.ComponentInstance) => { + console.info('onSuccess', response); + + //if node to delete is a UCPE, remove all children (except UCPE-CPs) and remove their "hostedOn" links + if (nodeToDelete.data().isUcpe){ + _.each(cy.nodes('[?isInsideGroup]'), (node)=>{ + this.eventListenerService.notifyObservers(Sdc.Utils.Constants.GRAPH_EVENTS.ON_REMOVE_NODE_FROM_UCPE, node, nodeToDelete); + }); + } + + //check whether the node is connected to any VLs that only have one other connection. If so, delete that VL as well + if(!(nodeToDelete.data() instanceof Sdc.Models.Graph.CompositionCiNodeVl)){ + let connectedVls:Array<Cy.CollectionFirstNode> = this.getConnectedVlToNode(nodeToDelete); + this.handleConnectedVlsToDelete(connectedVls); + } + + //update UI + cy.remove(nodeToDelete); + + }; + + let onFailed:(response:any) => void = (response:any) => { + console.info('onFailed', response); + }; + + + this.GeneralGraphUtils.getGraphUtilsServerUpdateQueue().addBlockingUIActionWithReleaseCallback( + () => component.deleteComponentInstance(nodeToDelete.data().componentInstance.uniqueId).then(onSuccess, onFailed), + () => this.loaderService.hideLoader('composition-graph') + ); + + }; + + + /** + * Finds all VLs connected to a single node + * @param node + * @returns {Array<Cy.CollectionFirstNode>} + */ + public getConnectedVlToNode = (node: Cy.CollectionNodes): Array<Cy.CollectionFirstNode> => { + let connectedVls: Array<Cy.CollectionFirstNode> = new Array<Cy.CollectionFirstNode>(); + _.forEach(node.connectedEdges().connectedNodes(), (node: Cy.CollectionFirstNode) => { + if (node.data() instanceof Models.Graph.CompositionCiNodeVl) { + connectedVls.push(node); + } + }); + return connectedVls; + }; + + + /** + * Delete all VLs that have only two connected nodes (this function is called when deleting a node) + * @param connectedVls + */ + public handleConnectedVlsToDelete = (connectedVls: Array<Cy.CollectionFirstNode>) => { + _.forEach(connectedVls, (vlToDelete: Cy.CollectionNodes) => { + + if (vlToDelete.connectedEdges().length === 2) { // if vl connected only to 2 nodes need to delete the vl + this.eventListenerService.notifyObservers(Sdc.Utils.Constants.GRAPH_EVENTS.ON_DELETE_COMPONENT_INSTANCE, vlToDelete.data().componentInstance); + } + }); + }; + + + /** + * This function is called when moving a node in or out of UCPE. + * Deletes all connected VLs that have less than 2 valid connections remaining after the move + * Returns the collection of vls that are in the process of deletion (async) to prevent duplicate calls while deletion is in progress + * @param component + * @param cy + * @param node - node that was moved in/out of ucpe + */ + public deleteNodeVLsUponMoveToOrFromUCPE = (component:Models.Components.Component, cy:Cy.Instance, node:Cy.CollectionNodes):Cy.CollectionNodes =>{ + if(node.data() instanceof Models.Graph.CompositionCiNodeVl){ return;} + + let connectedVLsToDelete:Cy.CollectionNodes = cy.collection(); + _.forEach(node.neighborhood('node'), (connectedNode) => { + + //Find all neighboring nodes that are VLs + if(connectedNode.data() instanceof Models.Graph.CompositionCiNodeVl){ + + //check VL's neighbors to see if it has 2 or more nodes whose location is compatible with VL (regardless of whether VL is in or out of UCPE) + let compatibleNodeCount = 0; + let vlNeighborhood = connectedNode.neighborhood('node'); + _.forEach(vlNeighborhood, (vlNeighborNode)=>{ + if(this.commonGraphUtils.nodeLocationsCompatible(cy, connectedNode, vlNeighborNode)) { + compatibleNodeCount ++; + } + }); + + if(compatibleNodeCount < 2) { + connectedVLsToDelete = connectedVLsToDelete.add(connectedNode); + } + } + }); + + connectedVLsToDelete.each((i, vlToDelete:Cy.CollectionNodes)=>{ + this.deleteNode(cy, component, vlToDelete); + }); + return connectedVLsToDelete; + }; + + /** + * This function will update nodes position. if the new position is into or out of ucpe, the node will trigger the ucpe events + * @param cy + * @param component + * @param nodesMoved - the node/multiple nodes now moved by the user + */ + public onNodesPositionChanged = (cy: Cy.Instance, component:Models.Components.Component, nodesMoved: Cy.CollectionNodes): void => { + + if (nodesMoved.length === 0) { + return; + } + + let isValidMove:boolean = this.GeneralGraphUtils.isGroupValidDrop(cy, nodesMoved); + if (isValidMove) { + + this.$log.debug(`composition-graph::ValidDrop:: updating node position`); + let instancesToUpdateInNonBlockingAction:Array<Models.ComponentsInstances.ComponentInstance> = new Array<Models.ComponentsInstances.ComponentInstance>(); + + _.each(nodesMoved, (node:Cy.CollectionFirstNode)=> { //update all nodes new position + + if(node.data().isUcpePart && !node.data().isUcpe){ return; }//No need to update UCPE-CPs + + //update position + let newPosition:Cy.Position = this.commonGraphUtils.getNodePosition(node); + node.data().componentInstance.updatePosition(newPosition.x, newPosition.y); + + //check if node moved to or from UCPE + let ucpe = this.commonGraphUtils.isInUcpe(node.cy(), node.boundingbox()); + if(node.data().isInsideGroup || ucpe.length) { + this.handleUcpeChildMove(node, ucpe, instancesToUpdateInNonBlockingAction); + } else { + instancesToUpdateInNonBlockingAction.push(node.data().componentInstance); + } + + }); + + if (instancesToUpdateInNonBlockingAction.length > 0) { + this.GeneralGraphUtils.pushMultipleUpdateComponentInstancesRequestToQueue(false, instancesToUpdateInNonBlockingAction, component); + } + } else { + this.$log.debug(`composition-graph::notValidDrop:: node return to latest position`); + //reset nodes position + nodesMoved.positions((i, node) => { + return { + x: +node.data().componentInstance.posX, + y: +node.data().componentInstance.posY + }; + }) + } + + this.GeneralGraphUtils.getGraphUtilsServerUpdateQueue().addBlockingUIActionWithReleaseCallback(() => { + }, () => { + this.loaderService.hideLoader('composition-graph'); + }); + + }; + + /** + * Checks whether the node has been added or removed from UCPE and triggers appropriate events + * @param node - node moved + * @param ucpeContainer - UCPE container that the node has been moved to. When moving a node out of ucpe, param will be empty + * @param instancesToUpdateInNonBlockingAction + */ + public handleUcpeChildMove(node:Cy.CollectionFirstNode, ucpeContainer:Cy.CollectionElements, instancesToUpdateInNonBlockingAction:Array<Models.ComponentsInstances.ComponentInstance>){ + + if(node.data().isInsideGroup){ + if(ucpeContainer.length){ //moving node within UCPE. Simply update position + this.commonGraphUtils.updateUcpeChildPosition(<Cy.CollectionNodes>node, ucpeContainer); + instancesToUpdateInNonBlockingAction.push(node.data().componentInstance); + } else { //removing node from UCPE. Notify observers + this.eventListenerService.notifyObservers(Sdc.Utils.Constants.GRAPH_EVENTS.ON_REMOVE_NODE_FROM_UCPE, node, ucpeContainer); + } + } else if(!node.data().isInsideGroup && ucpeContainer.length && !node.data().isUcpePart){ //adding node to UCPE + this.eventListenerService.notifyObservers(Sdc.Utils.Constants.GRAPH_EVENTS.ON_INSERT_NODE_TO_UCPE, node, ucpeContainer, true); + } + } + + } + + + CompositionGraphNodesUtils.$inject = ['NodesFactory', '$log', 'CompositionGraphGeneralUtils', 'CommonGraphUtils', 'EventListenerService', 'LoaderService']; +}
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