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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
import * as _ from "lodash";
import {
Requirement, CompositionCiLinkBase, CapabilitiesGroup, RequirementsGroup, Match,
CompositionCiNodeBase, Component, Capability
} from "app/models";
import {ComponentInstance} from "../../../../models/componentsInstances/componentInstance";
/**
* Created by obarda on 1/1/2017.
*/
export class MatchCapabilitiesRequirementsUtils {
/**
* Shows + icon in corner of each node passed in
* @param filteredNodesData
* @param cy
*/
public highlightMatchingComponents(filteredNodesData, cy:Cy.Instance) {
_.each(filteredNodesData, (data:any) => {
let node = cy.getElementById(data.id);
cy.emit('showhandle', [node]);
});
}
/**
* Adds opacity to each node that cannot be linked to hovered node
* @param filteredNodesData
* @param nodesData
* @param cy
* @param hoveredNodeData
*/
public fadeNonMachingComponents(filteredNodesData, nodesData, cy:Cy.Instance, hoveredNodeData?) {
let fadeNodes = _.xorWith(nodesData, filteredNodesData, (node1, node2) => {
return node1.id === node2.id;
});
if (hoveredNodeData) {
_.remove(fadeNodes, hoveredNodeData);
}
cy.batch(()=> {
_.each(fadeNodes, (node) => {
cy.getElementById(node.id).style({'background-image-opacity': 0.4});
});
})
}
/**
* Resets all nodes to regular opacity
* @param cy
*/
public resetFadedNodes(cy:Cy.Instance) {
cy.batch(()=> {
cy.nodes().style({'background-image-opacity': 1});
})
}
private static isRequirementFulfilled(fromNodeId:string, requirement:any, links:Array<CompositionCiLinkBase>):boolean {
if(requirement.maxOccurrences === 'UNBOUNDED'){
return false;
}
let linksWithThisReq:Array<CompositionCiLinkBase> = _.filter(links, {
'relation': {
'fromNode': fromNodeId,
'relationships': [{
'relation':{
'requirementOwnerId': requirement.ownerId,
'requirement': requirement.name,
'relationship': {
'type': requirement.capability
}
}
}]
}
});
return linksWithThisReq.length == requirement.maxOccurrences;
};
private static isMatch(requirement:Requirement, capability:Capability):boolean {
if (capability.type === requirement.capability) {
if (requirement.node) {
if (_.includes(capability.capabilitySources, requirement.node)) {
return true;
}
} else {
return true;
}
}
return false;
};
public getMatchedRequirementsCapabilities(fromComponentInstance:ComponentInstance,
toComponentInstance:ComponentInstance,
links:Array<CompositionCiLinkBase>):Array<Match> {
let fromToMatches:Array<Match> = this.getMatches(fromComponentInstance.requirements,
toComponentInstance.capabilities,
links,
fromComponentInstance.uniqueId,
toComponentInstance.uniqueId, true);
let toFromMatches:Array<Match> = this.getMatches(toComponentInstance.requirements,
fromComponentInstance.capabilities,
links,
fromComponentInstance.uniqueId,
toComponentInstance.uniqueId, false);
return fromToMatches.concat(toFromMatches);
}
/***** REFACTORED FUNCTIONS START HERE *****/
public getMatches(requirements:RequirementsGroup, capabilities:CapabilitiesGroup, links:Array<CompositionCiLinkBase>,
fromId:string, toId:string, isFromTo: boolean):Array<Match> {
let matches:Array<Match> = [];
let unfulfilledReqs = this.getUnfulfilledRequirements(fromId, requirements, links);
_.forEach(unfulfilledReqs, (req)=> {
_.forEach(_.flatten(_.values(capabilities)), (capability:Capability)=> {
if (MatchCapabilitiesRequirementsUtils.isMatch(req, capability)) {
if(isFromTo) {
matches.push(new Match(req, capability, isFromTo, fromId, toId));
} else{
matches.push(new Match(req, capability, isFromTo, toId, fromId));
}
}
});
});
return matches;
}
public getUnfulfilledRequirements = (fromNodeId:string, requirements:RequirementsGroup, links:Array<CompositionCiLinkBase>):Array<Requirement>=> {
let requirementArray:Array<Requirement> = [];
_.forEach(_.flatten(_.values(requirements)), (requirement:Requirement)=> {
if (requirement.name !== 'dependency' && requirement.parentName !== 'dependency' && !MatchCapabilitiesRequirementsUtils.isRequirementFulfilled(fromNodeId, requirement, links)) {
requirementArray.push(requirement);
}
});
return requirementArray;
};
/**
* Returns true if there is a match between the capabilities and requirements that are passed in
* @param requirements
* @param capabilities
* @returns {boolean}
*/
public containsMatch = (requirements:Array<Requirement>, capabilities:CapabilitiesGroup):boolean => {
return _.some(requirements, (req:Requirement)=> {
return _.some(_.flatten(_.values(capabilities)), (capability:Capability) => {
return MatchCapabilitiesRequirementsUtils.isMatch(req, capability);
});
});
};
/**
* Returns array of nodes that can connect to the component.
* In order to connect, one of the following conditions must be met:
* 1. component has an unfulfilled requirement that matches a node's capabilities
* 2. node has an unfulfilled requirement that matches the component's capabilities
* 3. vl is passed in which has the capability to fulfill requirement from component and requirement on node.
*/
public findMatchingNodes(component:Component, nodeDataArray:Array<CompositionCiNodeBase>,
links:Array<CompositionCiLinkBase>):Array<any> //TODO allow for VL array and TEST
{
let componentRequirements:Array<Requirement> = this.getUnfulfilledRequirements(component.uniqueId, component.requirements, links);
return _.filter(nodeDataArray, (node:any)=> {
if (node && node.componentInstance) {
//Check if component has an unfulfilled requirement that can be met by one of nodes's capabilities (#1)
if (componentRequirements.length && node.category !== 'groupCp' && this.containsMatch(componentRequirements, node.componentInstance.capabilities)) {
return true;
} else { //Check if node has unfulfilled requirement that can be filled by component (#2)
let nodeRequirements:Array<Requirement> = this.getUnfulfilledRequirements(node.componentInstance.uniqueId, node.componentInstance.requirements, links);
if (!nodeRequirements.length) return false;
if (this.containsMatch(nodeRequirements, component.capabilities)) {
return true;
}
}
}
});
}
}
MatchCapabilitiesRequirementsUtils.$inject = [];
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