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/**
* Copyright (c) 2017 ZTE Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and the Apache License 2.0 which both accompany this distribution,
* and are available at http://www.eclipse.org/legal/epl-v10.html
* and http://www.apache.org/licenses/LICENSE-2.0
*
* Contributors:
* ZTE - initial API and implementation and/or initial documentation
*/
import { AfterViewInit, Component, Input } from '@angular/core';
import { Subscription } from '../../../../../node_modules/rxjs/Subscription.d';
import { PlanTreeviewItem } from '../../../model/plan-treeview-item';
import { NodeTemplate } from '../../../model/topology/node-template';
import { ValueSource } from '../../../model/value-source.enum';
import { Parameter } from '../../../model/workflow/parameter';
import { ToscaNodeTask } from '../../../model/workflow/tosca-node-task';
import { BroadcastService } from '../../../services/broadcast.service';
import { DataService } from '../../../services/data/data.service';
/**
* node template component provides operations about tosca modules which saved in winery.
* This component will be used in the property component while the corresponding workflow node is calling the node template's operation
*/
@Component({
selector: 'b4t-node-template',
templateUrl: 'node-template.component.html',
})
export class NodeTemplateComponent implements AfterViewInit {
@Input() public node: ToscaNodeTask;
@Input() public planItems: PlanTreeviewItem[];
public inputSources: ValueSource[] = [ValueSource.String, ValueSource.Variable, ValueSource.Topology, ValueSource.Plan];
public outputSources: ValueSource[] = [ValueSource.Topology, ValueSource.Plan];
public nodeInterfaces: string[] = [];
public nodeOperations: any[] = [];
public nodeTemplates: NodeTemplate[] = [];
constructor(private dataService: DataService) {
}
public ngAfterViewInit() {
this.dataService.loadNodeTemplates()
.subscribe(nodeTemplates => this.nodeTemplates = nodeTemplates);
this.loadInterfaces();
this.loadOperations();
}
public nodeTemplateChanged() {
this.setTemplateNamespace();
this.nodeInterfaceChanged('');
this.loadInterfaces();
}
public nodeInterfaceChanged(newInterface: string) {
this.node.nodeInterface = newInterface;
this.nodeOperationChanged('');
this.loadOperations();
}
public nodeOperationChanged(operation: string) {
this.node.operation = operation;
this.node.input = [];
this.node.output = [];
this.loadParameters();
}
private setTemplateNamespace() {
const nodeTemplate = this.nodeTemplates.find(
tmpNodeTemplate => tmpNodeTemplate.id === this.node.template.id);
if (nodeTemplate) {
this.node.template.namespace = nodeTemplate.namespace;
this.node.template.type = nodeTemplate.type;
}
}
private loadInterfaces() {
if (this.node.template.id) {
this.dataService.loadNodeTemplateInterfaces(this.node.template)
.subscribe(interfaces => {
this.nodeInterfaces = interfaces;
});
} else {
this.nodeInterfaces = [];
}
}
private loadOperations() {
if (this.node.nodeInterface) {
this.nodeOperations = [];
this.dataService.loadNodeTemplateOperations(
this.node.template,
this.node.nodeInterface)
.subscribe(operations => this.nodeOperations = operations);
} else {
this.nodeOperations = [];
}
}
private loadParameters() {
if (this.node.operation) {
this.dataService.loadNodeTemplateOperationParameter(
this.node.template,
this.node.nodeInterface,
this.node.operation)
.subscribe(params => {
this.node.input = [];
this.node.output = [];
params.input.forEach(param => {
const p = new Parameter(param, '', ValueSource[ValueSource.String]);
this.node.input.push(p);
});
params.output.forEach(param => {
const p = new Parameter(param, '', ValueSource[ValueSource.Definition]);
this.node.output.push(p);
});
});
}
}
}
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