Still debugging main

dhlab-basel · Jul 3, 2020 · 2032902 · 2032902
1 parent 2d93fe2
commit 2032902
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Showing 2 changed files with 16 additions and 3 deletions.
diff --git a/src/app/components/search-page/search-page.component.html b/src/app/components/search-page/search-page.component.html
@@ -84,8 +84,8 @@
       </td>
     </tr>
   </table>
-    <a mat-button (click) = "previousPage()">Previous</a>
-    <a mat-button (click) = "nextPage()">Next</a>
+    <a mat-button (click) = "changePage(-1)">Previous</a>
+    <a mat-button (click) = "changePage(1)">Next</a>
 
   </div>
 </div> <!-- End wrapper -->

diff --git a/src/app/components/search-page/search-page.component.ts b/src/app/components/search-page/search-page.component.ts
@@ -35,7 +35,8 @@ type valueType = (possibleValues | PropertyValuePair);
   styleUrls: ['./search-page.component.css']
 })
 export class SearchPageComponent implements OnInit {
-  result_page: number = 0;
+  resultPage: number = 0;
+  lastQuery: string;
   arr: number[];
   propertiesChosen: Property[];
   valuesChosen: valueType[];
@@ -354,6 +355,7 @@ export class SearchPageComponent implements OnInit {
     }
     query += '}';
     const querystring = this.sparqlPrep.compile(query, params);
+    this.lastQuery = querystring;
     console.log(querystring);
     this.fire(querystring);
   }
@@ -472,6 +474,17 @@ export class SearchPageComponent implements OnInit {
     curr.value = value;
     this.changeValueOfLinkedRes(id, level - 1, curr);
   }
+  changePage(increment: number) {
+    if (!this.lastQuery) {
+      return;
+    }
+    if (this.resultPage + increment > 0) {
+      this.resultPage += increment;
+      this.lastQuery += '\nOFFSET ' + this.resultPage;
+      console.log('Firing with:', this.lastQuery);
+      this.fire(this.lastQuery);
+    }
+  }
   createEmptyPropValFromLevelWithValue(levels: number, value: valueType): PropertyValuePair {
     let toReturn: PropertyValuePair = new PropertyValuePair(new Property('', '', ''), value);
     while (levels > 0) {