Features: focalPoint check

app/soapbox/utils/__tests__/features-test.js

@@ -108,4 +108,20 @@ describe('getFeatures', () => {
       expect(features.attachmentLimit).toEqual(Infinity);
     });
   });
+
+  describe('focalPoint', () => {
+    it('is true for Mastodon 2.3.0+', () => {
+      const instance = ImmutableMap({ version: '2.3.0' });
+      const features = getFeatures(instance);
+      expect(features.focalPoint).toBe(true);
+    });
+
+    it('is false for Pleroma', () => {
+      const instance = ImmutableMap({
+        version: '2.7.2 (compatible; Pleroma 1.1.50-42-g3d9ac6ae-develop)',
+      });
+      const features = getFeatures(instance);
+      expect(features.focalPoint).toBe(false);
+    });
+  });
 });

app/soapbox/utils/features.js

@@ -8,6 +8,7 @@ export const getFeatures = instance => {
     trends: v.software === 'Mastodon' && semver.gte(v.compatVersion, '3.0.0'),
     emojiReacts: v.software === 'Pleroma' && semver.gte(v.version, '2.0.0'),
     attachmentLimit: v.software === 'Pleroma' ? Infinity : 4,
+    focalPoint: v.software === 'Mastodon' && semver.gte(v.compatVersion, '2.3.0'),
   };
 };