Filtered dataset page

Dockerfile

@@ -39,4 +39,4 @@ ENV DASHBOARD_BASE_URL=http://localhost:4200 \
 	TRAFFIC_SIMULATION_BASE_URL=http://localhost:8082/traffic-simulation \
 	TRAFFIC_SIMULATION_STORAGE_URL=http://localhost:8081 \
 	TRAFFIC_SIMULATION_DSS_URL=http://localhost:8083 \
-	TRAFFIC_SIMULATION_STOMP_URL=ws://localhost:8082/gs-guide-websocket
+	TRAFFIC_SIMULATION_STOMP_URL=ws://localhost:/gs-guide-websocket

src/app/auth/services/keyrock-user-information.service.ts

 import { Injectable } from '@angular/core';
-import { HttpClient } from '@angular/common/http';
+import { HttpClient, HttpHeaders } from '@angular/common/http';
 import { Observable } from 'rxjs';
 import { ConfigService } from '@ngx-config/core';
 import { IDMUser } from '../oauth/model/idmuser';
@@ -12,9 +12,11 @@ import { map } from 'rxjs/operators';
 export class KeyrockUserInformationService {
   apiURL: string;
   client_id: string;
+  realm: string;
   constructor(configService: ConfigService, private http: HttpClient) {
     this.apiURL = configService.getSettings("idmBaseURL");
     this.client_id = configService.getSettings("client_id");
+    this.realm = configService.getSettings("idmRealmName");
   }
 
   getRole(): Observable<string[]> {
@@ -32,6 +34,13 @@ export class KeyrockUserInformationService {
   getUser(): Observable<IDMUser> {
     return this.http.get<IDMUser>(`${this.apiURL}/user`);
   }
+  getUsers(): any {
+    
+let httpHeaders = new HttpHeaders( {"Access-Control-Allow-Origin": "*","Access-Control-Allow-Headers": "Origin, X-Requested-With, Content-Type, Accept, Authorization", "Access-Control-Allow-Methods": "GET, POST, PUT, OPTIONS, DELETE"});
+    return this.http.get(`${this.apiURL}/${this.realm}/users`, {
+      headers: httpHeaders,
+    } );
+  }
 
   getLogoutUrl(): string {
     return `${this.apiURL}/auth/external_logout?_method=DELETE&client_id=${this.client_id}`;

src/app/pages/data-catalogue/data-catalogue-routing.module.ts

@@ -3,6 +3,7 @@ import { RouterModule, Routes } from '@angular/router';
 import { DataCatalogueComponent } from './data-catalogue.component';
 import { DatasetComponent } from './dataset/dataset.component';
 import { SearchComponent } from './search/search.component';
+import {DatasetFilteredComponent} from './dataset-filtered/dataset-filtered.component';
 
 const routes: Routes = [
   {
@@ -14,10 +15,15 @@ const routes: Routes = [
   path: '',
   component: SearchComponent
 },
+{
+  path:'filtered',
+  component: DatasetFilteredComponent
+},
 {
   path:':id',
   component: DatasetComponent
-}]
+},
+]
   }];
 
 @NgModule({

src/app/pages/data-catalogue/data-catalogue.module.ts

@@ -12,8 +12,9 @@ import { DistributionComponent } from './distribution/distribution.component';
 import { MarkdownModule } from 'ngx-markdown';
 import { DataletIframeComponent } from './datalet-iframe/datalet-iframe.component';
 import { ShowDataletsComponent } from './show-datalets/show-datalets.component';
+import { DatasetFilteredComponent } from './dataset-filtered/dataset-filtered.component';
 @NgModule({
-  declarations: [DataCatalogueComponent, SearchComponent, DatasetComponent, DistributionComponent, DataletIframeComponent, ShowDataletsComponent],
+  declarations: [DataCatalogueComponent, SearchComponent, DatasetComponent, DistributionComponent, DataletIframeComponent, ShowDataletsComponent, DatasetFilteredComponent],
   imports: [
     ThemeModule,
     NbFormFieldModule,

src/app/pages/data-catalogue/dataset-filtered/dataset-filtered.component.html

+<div [nbSpinner]="loading" nbSpinnerSize="giant" nbSpinnerStatus="primary">
+
+ <div class="row" *ngIf="searchResponse.count>0">
+
+    
+        <div class="col-12">
+        
+       <!-- results -->
+            <nb-card *ngFor="let dataset of searchResponse.results | slice:0:10; let i=index" class="minicard">
+                <nb-card-header>
+                 <a routerLink="/pages/datasets/{{dataset.id}}">{{dataset.title}}</a>
+                </nb-card-header>
+                <nb-card-body class="content-truncated">
+                    <span class="truncated">{{dataset.description}}</span>
+                </nb-card-body>
+                <nb-card-footer>
+                    <nb-tag-list size="small">
+                        <nb-tag *ngFor="let tmp of dataset.distributionFormats" text="{{tmp.format}} ({{tmp.count}})" size="tiny" [style.background]="getColor(tmp.format)">
+                        </nb-tag>
+                      </nb-tag-list>
+                </nb-card-footer>
+            </nb-card>  
+        </div>
+    </div>
+</div>

src/app/pages/data-catalogue/dataset-filtered/dataset-filtered.component.scss

+.no-border{
+    border: none;
+    :first-child{
+        border: none;
+    }
+}
+
+.truncate {
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.content-truncated {
+    width:100%;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.minicard{
+    height:unset;
+}
\ No newline at end of file

src/app/pages/data-catalogue/dataset-filtered/dataset-filtered.component.spec.ts

+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DatasetFilteredComponent } from './dataset-filtered.component';
+
+describe('DatasetFilteredComponent', () => {
+  let component: DatasetFilteredComponent;
+  let fixture: ComponentFixture<DatasetFilteredComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ DatasetFilteredComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DatasetFilteredComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/pages/data-catalogue/dataset-filtered/dataset-filtered.component.ts

+import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
+import { NbTagComponent, NbTagInputAddEvent } from '@nebular/theme';
+import { DCATDataset,FormatCount } from '../model/dcatdataset';
+import { ODMSCatalogueInfo } from '../model/odmscatalogue-info';
+import { SearchFacet } from '../model/search-facet';
+import { SearchFilter } from '../model/search-filter';
+import { SearchRequest } from '../model/search-request';
+import { SearchResult } from '../model/search-result';
+import { DataCataglogueAPIService } from '../services/data-cataglogue-api.service';
+import { NbLayoutScrollService } from '@nebular/theme';
+import {KeyrockUserInformationService} from '../../../auth/services/keyrock-user-information.service';
+import { OidcUserInformationService } from '../../../auth/services/oidc-user-information.service';
+
+@Component({
+  selector: 'ngx-dataset-filtered',
+  templateUrl: './dataset-filtered.component.html',
+  styleUrls: ['./dataset-filtered.component.scss']
+})
+export class DatasetFilteredComponent implements OnInit {
+    separatorKeys:number[] = [13, 188];
+    searchResponse:SearchResult=new SearchResult();
+    searchRequest:SearchRequest=new SearchRequest();
+  
+    cataloguesInfos: Array<ODMSCatalogueInfo>=[];
+    user: any;
+    tags: string[] = [];
+  
+    constructor(private restApi:DataCataglogueAPIService, private nbScroll: NbLayoutScrollService,private userService: OidcUserInformationService, private keyrockUserInformationService: KeyrockUserInformationService ) { }
+  
+    loading=false;
+  
+    facetLimits={};
+    page: number = 1;
+    
+    @Input() 
+    totalDatasets:number=0;
+  
+    filters: Array<string> = [];
+    filtersTags: Array<string>= [];
+
+  
+    ngOnInit(): void {
+      this.userService.onUserChange()
+      .subscribe((user: any) => {
+        this.user = user;
+         if (this.user.hasOwnProperty('topics')) {
+          this.tags = this.user.topics.topics;
+         }
+         if (this.tags.length > 0) {
+          this.tags.forEach(element => {
+            this.searchDatasetOnTagsValue(element);
+          });
+            
+         }
+        
+        });
+    }
+  searchDatasetOnTagsValue(tag) {
+    this.searchRequest.nodes.push(1);
+    let index = this.searchRequest.filters.findIndex(x=> x.field==="ALL");
+    if(index<0){
+      this.searchRequest.filters.push(new SearchFilter("ALL",tag));
+    }else{
+      let filter=this.searchRequest.filters[index];
+      filter.value=tag;
+    }
+    this.searchOnFilter();
+  /*  tags.forEach(element => {
+      console.log(element);
+      this.searchRequest.filters.push(new SearchFilter('ALL',element));
+      this.searchOnFilter();
+    
+    });*/
+
+  }
+searchOnFilter(){
+  this.restApi.searchDatasets(this.searchRequest).subscribe(
+    res=>{
+      // this.searchResponse=res
+      if (res.count > 0){
+        console.log(res);
+        console.log(this.searchResponse);
+       
+        this.totalDatasets = this.totalDatasets + res.count;
+        let oldResult = this.searchResponse.results;
+        if (oldResult === undefined){
+          this.searchResponse=res;
+          this.searchResponse.results.map((x:DCATDataset)=>{ this.processDataset(x) })
+        } else {
+          console.log(oldResult);
+          let newResult = oldResult.concat(res.results);
+          console.log(newResult);
+          this.searchResponse.count= this.searchResponse.count + res.count;
+          this.searchResponse.results= newResult;
+          console.log(this.searchResponse);
+          this.searchResponse.results.map((x:DCATDataset)=>{ this.processDataset(x) })
+        }
+        
+        this.loading=false;
+      }
+     
+    },
+    err=>{
+      console.log(err);
+      this.loading=false;
+    });
+}
+processDataset(dataset:DCATDataset):DCATDataset{
+  let tmp=[];
+  dataset.distributionFormats=[];
+  for(let d of dataset.distributions){
+    if(tmp.indexOf(d.format)<0){
+      let fC=new FormatCount();
+      fC.format=d.format;
+      fC.count=1;
+      dataset.distributionFormats.push(fC);
+      tmp.push(d.format);
+    }else{
+      dataset.distributionFormats[tmp.indexOf(d.format)].count++;
+    }
+  }
+
+  dataset.description = dataset.description.replace(/\*/g,'').replace(/\\n/g,'')
+                                      .replace(/\(http.*\)/g,'').replace(/##\s*/g,'')
+                                      .replace(/<.*>(.*)<\/.*>/g,'$1')
+                                      .replace(/>/g,'').replace(/\[|\]/g,'')
+
+  return dataset;
+}
+ getColor(format:string):string{
+      switch(format.toLowerCase()){
+        case 'csv':
+          return '#dfb100';
+        case 'html':
+          return '#55a1ce';
+        case 'json':
+        case 'xml':
+          return '#ef7100';
+        case 'text':
+        case 'txt':
+          return '#74cbec';
+        case 'xls':
+        case 'xlsx':
+          return '#2db55d';
+        case 'zip':
+          return '#686868';
+        case 'api':
+          return 'ec96be';
+        case 'pdf':
+          return '#e0051e';
+        case 'rdf':
+        case 'nquad':
+        case 'turtle':
+        case 'ntriples':
+          return '#0b4498';
+        case 'fiware':
+        case 'ngsi':
+        case 'ngsi-ld':
+        case 'fiware-ngsi':
+        case 'fiware-ngsi-ld':
+          return '#65c3d1';
+        default:
+          return 'default';
+      }
+    }
+  
+  
+  
+  }

src/app/pages/pages-menu.ts

@@ -174,6 +174,14 @@ export const MENU_ITEMS: NbMenuItem[] = [
       name: "dashboard-management",
     },
   },
+  {
+    title: "Most relevant dataset",
+    icon: "search-outline",
+    link: "/pages/datasets/filtered",
+    data: {
+      name: "catalogues",
+    },
+  },
   {
     title: "Data Catalogue",
     icon: "search-outline",

src/assets/config.json

@@ -14,7 +14,7 @@
     "bike_analysis_api_base_url":"http://localhost:8001/urbanite_bikes",
     "biketrajectory_api_base_url":"http://localhost:8000/biketrajectories",
     "bus_od_api_base_url":"http://localhost:8000/busesod",
-    "idra_base_url":"http://localhost:8082",
+    "idra_base_url":"http://localhost:8080",
     "traffic_simulation_base_url":"http://localhost:8082/traffic-simulation",
     "traffic_simulation_storage_url":"http://localhost:8081",
     "traffic_simulation_dss_url":"http://localhost:8083",