foutmelding wanneer id niet bestaat

Author: lucasderveaux

src/controllers/PageController.ts

@@ -3,18 +3,22 @@ export async function usePageOfSource(req, res) {
     const sourceMap = res.locals.sourceMap;
     const path = "/" + req.params[0];
 
-    if(sourceMap.has(path)) {
+    if (sourceMap.has(path)) {
         const source = sourceMap.get(path);
 
         const id = req.params.id;
         const page = await source.getPage(id);
+        if (page == null) {
+            res.status(404).send(`The page with this ID does not exist`);
+        } else {
 
-        const s = await page.getSerializedPage('text/turtle');
-        s.pipe(res);
+            const s = await page.getSerializedPage('text/turtle');
+            s.pipe(res);
+        }
     }
     else {
         //console.error(`The endpoint ${path} does not exist`)
-        res.status(404).send(`The endpoint ${path} does not exist`)
+        res.status(404).send(`The endpoint ${path} does not exist`);
     }
-    
+
 }

src/lib/Source.ts

@@ -28,7 +28,7 @@ export abstract class Source implements ISource {
             //rejectOnEmpty: true,
         });
         if (response == null) {
-            return new Page([], []);
+            return null;
         }
         let parsed = JSON.parse(response.page);
         let page_ = this.deserializePage(parsed);