wg start

examples/build_console/backend/public/assets/js/builder.js

@@ -31,14 +31,30 @@
       fetch(base + '/api/build_trigger.php', {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
+        credentials: 'same-origin',
         body: JSON.stringify(payload)
-      }).then(function (r) { return r.json(); }).then(function (j) {
+      }).then(function (r) {
+        return r.text().then(function (text) {
+          var j = null;
+          try {
+            j = JSON.parse(text);
+          } catch (e) {
+            throw new Error(r.status + ': ' + (text.slice(0, 120) || r.statusText));
+          }
+          if (!r.ok) {
+            throw new Error((j && j.error) || ('HTTP ' + r.status));
+          }
+          return j;
+        });
+      }).then(function (j) {
         if (j.ok && j.build && j.build.id) {
           window.location.href = base + '/?view=build&id=' + j.build.id;
         } else {
           status.textContent = j.error || 'Failed';
         }
-      }).catch(function () { status.textContent = 'Network error'; });
+      }).catch(function (err) {
+        status.textContent = err && err.message ? err.message : 'Network error';
+      });
     });
   }