Ajout d'un service qui recupere les donees sparql

src/app/app.module.ts

@@ -34,6 +34,7 @@ import { AppConfiguration } from './AppConfiguration';
 import { ElasticsearchComponent } from './elasticsearch/elasticsearch.component';
 import { PublishapiComponent } from './publishapi/publishapi.component';
 import { SearchComponent } from './search/search.component'
+import { ParseXmlService } from './services/parse-xml.service';
 
 
 
@@ -73,6 +74,7 @@ import { SearchComponent } from './search/search.component'
   ],
   providers: [
     AppConfiguration,
+    ParseXmlService,
     { 
         provide: APP_INITIALIZER, 
         useFactory: AppConfigurationFactory, 

src/app/search/search.component.html

@@ -10,7 +10,7 @@
         <th>Uri dataset</th>    
       </tr>    
       <tr *ngFor="let item of xmlItems">    
-        <td>{{item.uri}}</td>    
+        <td>{{item}}</td>    
       </tr>    
     </table>    
   </div>    

src/app/search/search.component.ts

 import { Component, OnInit } from '@angular/core';
 import { HttpClient, HttpHeaders } from '@angular/common/http';
 import xml2js from 'xml2js';  
+import { ParseXmlService } from '../services/parse-xml.service';
 
 
 @Component({
@@ -14,10 +15,11 @@ import xml2js from 'xml2js';
 export class SearchComponent implements OnInit {
 
 
-  public xmlItems: any; 
+  public xmlItems: string[] = []; 
 
   constructor(
-    private http: HttpClient 
+    private http: HttpClient,
+    private parserService: ParseXmlService
   ) { }
 
   ngOnInit(): void {
@@ -29,7 +31,6 @@ export class SearchComponent implements OnInit {
 
      let query: string;
      let parser = new xml2js.Parser();  
-
      query ='query=SELECT * where {?s a <http://www.w3.org/ns/dcat#Dataset> }'
  
      const httpOptions = {
@@ -39,7 +40,7 @@ export class SearchComponent implements OnInit {
          'responseType': 'text'         
        })
      };
- 
+/*  
       this.http.post("http://10.6.10.9:8888/blazegraph/sparql", 
            query,  
            {headers: new HttpHeaders()  
@@ -54,26 +55,39 @@ export class SearchComponent implements OnInit {
           .then((data) => {  
             this.xmlItems = data;  
           });  
-      });  
+      }); */
+      
+      this.parserService.getXmlResult("http://10.6.10.9:8888/blazegraph/sparql",query).subscribe(
+        data=>{
+          if (data){
+            console.log("Data : ", data.results.bindings[0].s.value);
+            data.results.bindings.forEach(element => {
+              console.log("element : ", element.s.value)
+              this.xmlItems.push(element.s.value);
+            });
+          }
+        })
 
+        console.log("All data : ", this.xmlItems)
       return null;
   }
 
   parseXML(data) {  
     return new Promise(resolve => {  
-      var k: string | number,  
-        arr = [],  
-        parser = new xml2js.Parser(  
-          {  
-            trim: true,  
-            explicitArray: true  
-          });  
-      parser.parseString(data, function (err, result) {  
-        var obj = result.results;  
-        for (k in obj.result) {  
-          var item = obj.result[k];  
+      let k: string | number,  
+      arr = [],  
+      parser = new xml2js.Parser(
+        {  
+          trim: true,  
+          explicitArray: true  
+        });  
+      parser.parseString(data, (err, result) => {  
+        console.error("Object found : ", result);
+        var obj = result.results; 
+        for (k in obj.result.bindings.s) {  
+          var item = obj.result.bindings.s[k];  
           arr.push({  
-            uri: item.uri[0]
+              uri: item.uri[0]
           });  
         }  
         resolve(arr);  

src/app/services/parse-xml.service.ts

+import { Injectable } from '@angular/core';
+import { BehaviorSubject, Observable } from 'rxjs';
+import { HttpClient, HttpHeaders } from '@angular/common/http';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ParseXmlService {
+
+  constructor(private http:HttpClient) { }
+  deserializedXmlObject = new BehaviorSubject(null);
+  
+  getXmlResult(path,body): Observable<any> {
+    const httpOptions = {
+        headers: new HttpHeaders({
+          'Content-Type':  'application/x-www-form-urlencoded',
+          'responseType': 'application/sparql-results+xml'         
+        })
+      };
+    return this.http.post(path,body, httpOptions);   
+  }
+}