Enhancement: Add enablePools option to TrueNAS service widget (#2908)

---------

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/widgets/truenas/widget.js

@@ -1,32 +1,9 @@
-import { jsonArrayFilter } from "utils/proxy/api-helpers";
 import credentialedProxyHandler from "utils/proxy/handlers/credentialed";
-import genericProxyHandler from "utils/proxy/handlers/generic";
-import getServiceWidget from "utils/config/service-helpers";
+import { asJson, jsonArrayFilter } from "utils/proxy/api-helpers";
 
 const widget = {
   api: "{url}/api/v2.0/{endpoint}",
-  proxyHandler: async (req, res, map) => {
-    // choose proxy handler based on widget settings
-    const { group, service } = req.query;
-
-    if (group && service) {
-      const widgetOpts = await getServiceWidget(group, service);
-      let handler;
-      if (widgetOpts.username && widgetOpts.password) {
-        handler = genericProxyHandler;
-      } else if (widgetOpts.key) {
-        handler = credentialedProxyHandler;
-      }
-
-      if (handler) {
-        return handler(req, res, map);
-      }
-
-      return res.status(500).json({ error: "Username / password or API key required" });
-    }
-
-    return res.status(500).json({ error: "Error parsing widget request" });
-  },
+  proxyHandler: credentialedProxyHandler,
 
   mappings: {
     alerts: {
@@ -39,6 +16,17 @@ const widget = {
       endpoint: "system/info",
       validate: ["loadavg", "uptime_seconds"],
     },
+    pools: {
+      endpoint: "pool",
+      map: (data) =>
+        asJson(data).map((entry) => ({
+          id: entry.name,
+          name: entry.name,
+          healthy: entry.healthy,
+          allocated: entry.allocated,
+          free: entry.free,
+        })),
+    },
   },
 };