[PATCH proxmox-backup 3/6] www: access active operation fields by name instead of index

[Robert Obkircher <r.obkircher@proxmox.com>]

Avoid relying on (presumably sorted) field order so new fields could
be added to the API response in the future.

Signed-off-by: Robert Obkircher <r.obkircher@proxmox.com>
---
 www/datastore/OptionView.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/www/datastore/OptionView.js b/www/datastore/OptionView.js
index 42a6104dc..64e47aa57 100644
--- a/www/datastore/OptionView.js
+++ b/www/datastore/OptionView.js
@@ -122,8 +122,13 @@ Ext.define('PBS.Datastore.Options', {
 
             view.mon(me.activeOperationsRstore, 'load', (store, data, success) => {
                 let activeTasks = me.getView().maintenanceActiveTasks;
-                activeTasks.read = data?.[0]?.data.value ?? 0;
-                activeTasks.write = data?.[1]?.data.value ?? 0;
+                if (success) {
+                  activeTasks.read = store.getById('read')?.data.value ?? 0;
+                  activeTasks.write = store.getById('write')?.data.value ?? 0;
+                } else {
+                  activeTasks.read = 0;
+                  activeTasks.write = 0;
+                }
             });
         },
 
-- 
2.47.3