explore-services/portal/src/app/claimPages/linking/insertClaim/insertClaim.component.ts

import {Component, Input, Output, EventEmitter, ViewChild} from '@angular/core';
import {JSONP_PROVIDERS}  from '@angular/http';
import {Observable}       from 'rxjs/Observable';
import { RouteParams, RouteConfig, ROUTER_DIRECTIVES, Router } from '@angular/router-deprecated';
import {ClaimsService} from '../../../services/claims.service';
import {PublicationTitleFormatter} from '../../../common/publicationTitleFormatter.component';
import {Loading} from '../../../common/modal/loading.component';


@Component({
    selector: 'claim-insert',
    directives: [...ROUTER_DIRECTIVES, Loading],
    template: `

    <button  *ngIf="claiming == false && showButton == 'true' " (click)="insert()"  class="btn btn-primary" style="float:right">Finish</button>
    <div *ngIf="error == true"> <div class="alert alert-warning" role="alert">{{errorMessage}}</div>
    </div>
    <div *ngIf="claiming == true && claimsTODO > 0 && claimsTODO == claims" >
      Now show my claims
    </div>
    <loading [message]= "'Please wait...'"></loading>

    `,
    providers:[JSONP_PROVIDERS, ClaimsService]
})
export class ClaimInsertComponent {
  constructor (private claimService: ClaimsService,   private _routeParams: RouteParams, private _router:Router) {}
  ngOnInit() {

}


  @Input() public contexts;
  @Input() public projects;
  @Input() public publications;
  @Input()  public datasets;
  @Input()  public showButton:string = 'true';
  @Input() show='claim';
  @Input() inline='false';
  @Output() showChange = new EventEmitter();

  @ViewChild (Loading) loading : Loading ;

  claiming =false;
  error = false;
  errorMessage = "";
  claimsTODO:number = 0;
  claims:number = 0;
  errorclaims:number = 0;
insert(){
  this.claiming = true;
  var user="argirok@di.uoa.gr"
   if( this.datasets && this.datasets.length == 0 && this.publications && this.publications.length == 0){
    this.showError("There are no publications or datasets selected.");
  }else if((!this.contexts|| this.contexts.length==0 )&&(!this.projects|| this.projects.length==0 )){
    this.showError("There are no projects or concepts to link.");
  }else if((!this.publications|| this.publications.length==0 )&&(!this.datasets|| this.datasets.length==0 )){
    this.showError("There are no publications or datasets to link.");
  }else{
    this.loading.open();
    if(this.publications){

      for (var i = 0; i < this.publications.length; i++) {

          var result=this.publications[i];
          this.insertClaim(result,user);

      }
    }
    if(this.datasets){
      for (var i = 0; i < this.datasets.length; i++) {
        var result=this.datasets[i];
        this.insertClaim(result,user);

      }
    }
  }
}

  private claimInserted(){
    this.claims+=1;
      if(this.claims ==  this.claimsTODO){
        this.show = "context";
        this.loading.close();
        if(this.inline == "true"){
          this.show = "end";
        }else{
         this._router.navigate( ['MyClaims'] );
        }
        this.showChange.emit({
          value: this.show
        });
      }
  }
  private showError(error:string){
    this.errorMessage = error;
    this.error =  true;
      if(this.inline == "true"){
        this.show = "error";
        this.showChange.emit({
          value: this.show
        });
    }
  }
  private claimFailed(){
    this.errorMessage = "An Error Occured.";
    this.errorclaims++;
    if((this.claims+this.errorclaims) ==  this.claimsTODO){
      this.show = "context";
      this.loading.close();
      if(this.inline == "true"){
        this.show = "end";
      }else{
       this._router.navigate( ['MyClaims'] );
      }
      this.showChange.emit({
        value: this.show
      });
    }
  }
  insertClaim(result:any, user:any){
    if(this.contexts){
      for (var j = 0; j < this.contexts.length; j++) {
        var context=this.contexts[j];
        var claim =  { claimedBy : user, sourceId : context.concept.id, sourceType : "context", sourceCollectedFrom:"openaire", sourceAccessRights:"OPEN", sourceEmbargoEndDate:"no", targetId :  result.id , targetType : result.type, targetCollectedFrom: result.source, targetAccessRights:result.accessRights, targetEmbargoEndDate:result.embargoEndDate};
        this.claimsTODO +=1;
        this.claimService.insertClaim(claim).subscribe(
          data => {
            this.claimInserted();
           },
          err => {
            console.error(err);
            this.claimFailed();
          }
        );
      }
    }
    if(this.projects){
      for (var j = 0; j < this.projects.length; j++) {
        var project=this.projects[j];

        var claim =  { claimedBy : user, sourceId : project.projectId, sourceType : "project", sourceCollectedFrom:"openaire", sourceAccessRights:"OPEN", sourceEmbargoEndDate:"", targetId :  result.id , targetType : result.type, targetCollectedFrom: result.source, targetAccessRights:result.accessRights, targetEmbargoEndDate:result.embargoEndDate};
        console.info("Trying to insert project - result relation: projectId: "+claim.sourceId +" resultId : " + claim.targetId + " "+ claim.targetEmbargoEndDate );
        this.claimsTODO +=1;
        this.claimService.insertClaim(claim).subscribe(
          data => {
            this.claimInserted();
          },
          err =>  {
            console.error(err);
            this.claimFailed();
          }
        );
      }
    }
  }
}