feat: simplify caching — TanStack Query as single source of truth (#6075)

packages/api/src/settle-integrations.ts

@@ -0,0 +1,29 @@
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import { ErrorWithMetadata } from "@homarr/core/infrastructure/logs/error";
+
+const logger = createLogger({ module: "settleIntegrations" });
+
+interface IntegrationLike {
+  id: string;
+  name: string;
+  kind: string;
+}
+
+export async function settleIntegrationQueries<TIntegration extends IntegrationLike, TResult>(
+  integrations: TIntegration[],
+  fn: (integration: TIntegration) => Promise<TResult>,
+): Promise<TResult[]> {
+  const settled = await Promise.allSettled(integrations.map(async (integration) => fn(integration)));
+  return settled.flatMap((result, index) => {
+    if (result.status === "fulfilled") return [result.value];
+    const integration = integrations[index];
+    logger.warn(
+      new ErrorWithMetadata(
+        "Integration query failed",
+        { integrationId: integration?.id, integrationKind: integration?.kind },
+        { cause: result.reason },
+      ),
+    );
+    return [];
+  });
+}