From c19309a8284f92ec84986e7a9bd15ff2651cbcef Mon Sep 17 00:00:00 2001
From: gnezim <gnezim@gmail.com>
Date: Fri, 17 Apr 2026 00:16:21 +0300
Subject: [PATCH] Add getAppSettings API function

---
 src/shared/api/appSettings.test.ts | 24 ++++++++++++++++++++++++
 src/shared/api/appSettings.ts      | 27 +++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 src/shared/api/appSettings.test.ts
 create mode 100644 src/shared/api/appSettings.ts

diff --git a/src/shared/api/appSettings.test.ts b/src/shared/api/appSettings.test.ts
new file mode 100644
index 00000000..7e9174da
--- /dev/null
+++ b/src/shared/api/appSettings.test.ts
@@ -0,0 +1,24 @@
+import { describe, it, expect, vi } from "vitest";
+import { getAppSettings } from "./appSettings.js";
+import type { ApiClient } from "./client.js";
+
+describe("getAppSettings", () => {
+  it("calls /appSettings endpoint", async () => {
+    const mockResponse = {
+      uiOptions: {
+        filter: {
+          onlineboard: { searchFrom: "2d", searchTo: "14d" },
+          schedule: { searchFrom: "30d", searchTo: "30d" },
+        },
+      },
+    };
+    const client = {
+      get: vi.fn().mockResolvedValue(mockResponse),
+    } as unknown as ApiClient;
+
+    const result = await getAppSettings(client);
+
+    expect(client.get).toHaveBeenCalledWith("/appSettings");
+    expect(result).toEqual(mockResponse);
+  });
+});
diff --git a/src/shared/api/appSettings.ts b/src/shared/api/appSettings.ts
new file mode 100644
index 00000000..e0c6d1ca
--- /dev/null
+++ b/src/shared/api/appSettings.ts
@@ -0,0 +1,27 @@
+import type { ApiClient } from "./client.js";
+
+export interface AppSettingsFilterOptions {
+  searchFrom?: string;
+  searchTo?: string;
+  timeStep?: string;
+}
+
+export interface AppSettingsResponse {
+  showDebugVersion?: string;
+  uiOptions?: {
+    isTestVersion?: string;
+    filter?: {
+      onlineboard?: AppSettingsFilterOptions;
+      schedule?: AppSettingsFilterOptions;
+    };
+    buttons?: Record<string, unknown>;
+  };
+}
+
+/**
+ * Fetch the global UI configuration from the backend. Includes date range
+ * limits for online-board and schedule searches.
+ */
+export async function getAppSettings(client: ApiClient): Promise<AppSettingsResponse> {
+  return client.get<AppSettingsResponse>("/appSettings");
+}