Add option to specify volume in Diskstation widget

src/utils/config/service-helpers.js

@@ -249,7 +249,8 @@ export function cleanServiceGroups(groups) {
           podSelector,
           wan, // opnsense widget,
           enableBlocks, // emby/jellyfin
-          enableNowPlaying
+          enableNowPlaying,
+          volume // diskstation widget
         } = cleanedService.widget;
 
         const fieldsList = typeof fields === 'string' ? JSON.parse(fields) : fields;
@@ -284,6 +285,9 @@ export function cleanServiceGroups(groups) {
           if (enableBlocks) cleanedService.widget.enableBlocks = enableBlocks === 'true';
           if (enableNowPlaying) cleanedService.widget.enableNowPlaying = enableNowPlaying === 'true';
         }
+        if (type === "diskstation") {
+          if (volume) cleanedService.widget.volume = volume;
+        }
       }
 
       return cleanedService;

src/widgets/diskstation/component.jsx

@@ -33,8 +33,16 @@ export default function Component({ service }) {
   const uptime = `${ t("common.number", { value: days }) } ${ t("diskstation.days") }`;
 
   // storage info
-  // TODO: figure out how to display info for more than one volume
-  const volume = storageData.data.vol_info?.[0];
+  const volumeName = widget.volume;
+
+  let volume;
+
+  if (volumeName) {
+    volume = storageData.data.vol_info?.find(vol => vol.name === volumeName) 
+  } else {
+    volume = storageData.data.vol_info?.[0];
+  }
+
   const usedBytes = parseFloat(volume?.used_size);
   const totalBytes = parseFloat(volume?.total_size);
   const freeBytes = totalBytes - usedBytes;