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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 { Injectable } from '@angular/core';
import { DataAccessService } from "./data-access/data-access.service";
import { Observable } from "rxjs/Observable";
import { Workflow } from "../model/workflow/workflow";
import { Configs } from "../model/workflow/configs";
import { BroadcastService } from "./broadcast.service";
/**
* WorkflowService
* provides all of the operations about workflow operations.
*/
@Injectable()
export class WorkflowService {
public workflows: Workflow[];
public workflow: Workflow;
public workflowIndex = 0;
constructor(private broadcastService: BroadcastService, private dataAccessService: DataAccessService) {
this.dataAccessService.catalogService.loadWorkflows().subscribe(workflows => {
this.workflows = workflows;
this.broadcastWorkflows();
});
this.broadcastService.workflow.subscribe(workflow => this.workflow = workflow);
}
public save(): Observable<boolean> {
console.log(this.workflow);
console.log(JSON.stringify(this.workflow));
return this.dataAccessService.catalogService.saveWorkflow(this.workflow);
}
public getWorkflows(): Workflow[] {
return this.workflows;
}
public addWorkflow() {
this.workflows.push(new Workflow('wf' + this.workflowIndex, '', [], new Configs([])));
this.workflowIndex++;
this.broadcastWorkflows();
}
public deleteWorkflow(workflowName: string): Workflow {
const index = this.workflows.findIndex(workflow => (workflow.name === workflowName));
if(index !== -1) {
return this.workflows.splice(index, 1)[0];
}
this.broadcastWorkflows();
return undefined;
}
public broadcastWorkflows() {
this.broadcastService.broadcast(this.broadcastService.workflows, this.workflows);
}
}
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