Add out-of-the-box Frigate PTZ support.

tests/utils/ptz.test.ts

@@ -0,0 +1,36 @@
+import { describe, expect, it } from 'vitest';
+import { FrigateCardPTZConfig, frigateCardPTZSchema } from '../../src/config/types';
+import { hasUsablePTZ } from '../../src/utils/ptz';
+import { createCameraCapabilities } from '../test-utils';
+
+const createPTZConfig = (
+  config?: Partial<FrigateCardPTZConfig>,
+): FrigateCardPTZConfig => {
+  return frigateCardPTZSchema.parse(config ?? {});
+};
+
+describe('hasUsablePTZ', () => {
+  it('should return true with manual actions', () => {
+    expect(
+      hasUsablePTZ(
+        createCameraCapabilities(),
+        createPTZConfig({
+          actions_left: {},
+        }),
+      ),
+    ).toBeTruthy();
+  });
+  it('should return true with capabilities', () => {
+    expect(
+      hasUsablePTZ(
+        createCameraCapabilities({
+          ptz: {},
+        }),
+        createPTZConfig(),
+      ),
+    ).toBeTruthy();
+  });
+  it('should return false with manual actions or capabilities', () => {
+    expect(hasUsablePTZ(createCameraCapabilities(), createPTZConfig())).toBeFalsy();
+  });
+});