D-Net

import {Pipe, PipeTransform} from '@angular/core';

@Pipe({name: 'claimTypeFilter'})

export class ClaimTypeFilterPipe implements PipeTransform {

  transform(value: any, publication:boolean,dataset:boolean,project:boolean,context:boolean) : any {

    let filter = publication;

    console.info('ClaimTypeFilterPipe  types to show : '+(publication?'publication ':' ')+(dataset?'dataset ':' ')+(project?'project ':' ')+(context?'context ':' '));

    return  (value)?value.filter((claim) =>{

      let filter =publication;

      if(publication||dataset||project||context) {

        let filter = publication

        if(filter && (claim.sourceType.toLocaleLowerCase().indexOf('publication')!=-1 || claim.targetType.toLocaleLowerCase().indexOf('publication')!=-1 )) {

          return true;

        }

        filter = dataset;

        if(filter && (claim.sourceType.toLocaleLowerCase().indexOf('dataset')!=-1 || claim.targetType.toLocaleLowerCase().indexOf('dataset')!=-1 )) {

          return true;

        }

        filter = project;

        if(filter && (claim.sourceType.toLocaleLowerCase().indexOf('project')!=-1 || claim.targetType.toLocaleLowerCase().indexOf('project')!=-1 )) {

          return true;

        }

        filter = context;

        if(filter && (claim.sourceType.toLocaleLowerCase().indexOf('context')!=-1 || claim.targetType.toLocaleLowerCase().indexOf('context')!=-1 )) {

          return true;

        }

        return false;

      }else{

        return true;

      }

    }):value;

  }

}