Fix network issue

maplibre · Sep 29, 2024 · 1439121 · 1439121
1 parent 6089cde
commit 1439121
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/src/libs/metadata.ts b/src/libs/metadata.ts
@@ -5,14 +5,17 @@ function loadJSON(url: string, defaultValue: any, cb: (...args: any[]) => void)
     mode: 'cors',
     credentials: "same-origin"
   })
-    .then(function(response) {
+    .then((response) => {
+      if (!response.ok) {
+        throw new Error('Failed to load metadata for ' + url);
+      }
       return response.json();
     })
-    .then(function(body) {
+    .then((body) =>{
       cb(body)
     })
-    .catch(function() {
-      console.warn('Can not metadata for ' + url)
+    .catch(() =>{
+      console.warn('Can not load metadata for ' + url + ', using default value ' + defaultValue);
       cb(defaultValue)
     })
 }