Feat(Logs): Add mobile replay attributes to logs

CHANGELOG.md

@@ -6,6 +6,12 @@
 > make sure you follow our [migration guide](https://docs.sentry.io/platforms/react-native/migration/) first.
 <!-- prettier-ignore-end -->
 
+### Unreleased
+
+### Features
+
+- Add mobile replay attributes to logs  ([#5165](https://github.com/getsentry/sentry-react-native/pull/5165))
+
 ## 7.1.0
 
 ### Fixes

packages/core/src/js/integrations/logEnricherIntegration.ts

@@ -14,7 +14,7 @@ export const logEnricherIntegration = (): Integration => {
         cacheLogContext().then(
           () => {
             client.on('beforeCaptureLog', (log: Log) => {
-              processLog(log);
+              processLog(log, client);
             });
           },
           reason => {
@@ -28,6 +28,25 @@ export const logEnricherIntegration = (): Integration => {
 
 let NativeCache: Record<string, unknown> | undefined = undefined;
 
+/**
+ * Sets a log attribute if the value exists and the attribute key is not already present.
+ *
+ * @param logAttributes - The log attributes object to modify.
+ * @param key - The attribute key to set.
+ * @param value - The value to set (only sets if truthy and key not present).
+ * @param setEvenIfPresent - Whether to set the attribute if it is present. Defaults to true.
+ */
+function setLogAttribute(
+  logAttributes: Record<string, unknown>,
+  key: string,
+  value: unknown,
+  setEvenIfPresent = true,
+): void {
+  if (value && (!logAttributes[key] || setEvenIfPresent)) {
+    logAttributes[key] = value;
+  }
+}
+
 async function cacheLogContext(): Promise<void> {
   try {
     const response = await NATIVE.fetchNativeLogAttributes();
@@ -52,16 +71,25 @@ async function cacheLogContext(): Promise<void> {
   return Promise.resolve();
 }
 
-function processLog(log: Log): void {
+function processLog(log: Log, client: ReactNativeClient): void {
   if (NativeCache === undefined) {
     return;
   }
 
-  log.attributes = log.attributes ?? {};
-  NativeCache.brand && (log.attributes['device.brand'] = NativeCache.brand);
-  NativeCache.model && (log.attributes['device.model'] = NativeCache.model);
-  NativeCache.family && (log.attributes['device.family'] = NativeCache.family);
-  NativeCache.os && (log.attributes['os.name'] = NativeCache.os);
-  NativeCache.version && (log.attributes['os.version'] = NativeCache.version);
-  NativeCache.release && (log.attributes['sentry.release'] = NativeCache.release);
+  // Save log.attributes to a new variable
+  const logAttributes = log.attributes ?? {};
+
+  // Use setLogAttribute with the variable instead of direct assignment
+  setLogAttribute(logAttributes, 'device.brand', NativeCache.brand);
+  setLogAttribute(logAttributes, 'device.model', NativeCache.model);
+  setLogAttribute(logAttributes, 'device.family', NativeCache.family);
+  setLogAttribute(logAttributes, 'os.name', NativeCache.os);
+  setLogAttribute(logAttributes, 'os.version', NativeCache.version);
+  setLogAttribute(logAttributes, 'sentry.release', NativeCache.release);
+
+  const replay = client.getIntegrationByName<Integration & { getReplayId: () => string | null }>('MobileReplay');
+  setLogAttribute(logAttributes, 'sentry.replay_id', replay?.getReplayId());
+
+  // Set log.attributes to the variable
+  log.attributes = logAttributes;
 }

packages/core/src/js/replay/mobilereplay.ts

@@ -95,6 +95,7 @@ function mergeOptions(initOptions: Partial<MobileReplayOptions>): Required<Mobil
 
 type MobileReplayIntegration = Integration & {
   options: Required<MobileReplayOptions>;
+  getReplayId: () => string | null;
 };
 
 /**
@@ -173,19 +174,25 @@ export const mobileReplayIntegration = (initOptions: MobileReplayOptions = defau
     client.on('beforeAddBreadcrumb', enrichXhrBreadcrumbsForMobileReplay);
   }
 
+  function getReplayId(): string | null {
+    return NATIVE.getCurrentReplayId();
+  }
+
   // TODO: When adding manual API, ensure overlap with the web replay so users can use the same API interchangeably
   // https://github.com/getsentry/sentry-javascript/blob/develop/packages/replay-internal/src/integration.ts#L45
   return {
     name: MOBILE_REPLAY_INTEGRATION_NAME,
     setup,
     processEvent,
     options: options,
+    getReplayId: getReplayId,
   };
 };
 
 const mobileReplayIntegrationNoop = (): MobileReplayIntegration => {
   return {
     name: MOBILE_REPLAY_INTEGRATION_NAME,
     options: defaultOptions,
+    getReplayId: () => null, // Mock implementation for noop version
   };
 };

packages/core/test/integrations/logEnricherIntegration.test.ts

@@ -27,6 +27,7 @@ describe('LogEnricher Integration', () => {
   let mockClient: jest.Mocked<Client>;
   let mockOn: jest.Mock;
   let mockFetchNativeLogAttributes: jest.Mock;
+  let mockGetIntegrationByName: jest.Mock;
 
   const triggerAfterInit = () => {
     const afterInitCallback = mockOn.mock.calls.find(call => call[0] === 'afterInit')?.[1] as (() => void) | undefined;
@@ -40,9 +41,11 @@ describe('LogEnricher Integration', () => {
 
     mockOn = jest.fn();
     mockFetchNativeLogAttributes = jest.fn();
+    mockGetIntegrationByName = jest.fn();
 
     mockClient = {
       on: mockOn,
+      getIntegrationByName: mockGetIntegrationByName,
     } as unknown as jest.Mocked<Client>;
 
     (NATIVE as jest.Mocked<typeof NATIVE>).fetchNativeLogAttributes = mockFetchNativeLogAttributes;
@@ -404,4 +407,113 @@ describe('LogEnricher Integration', () => {
       expect(mockOn).toHaveBeenCalledWith('beforeCaptureLog', expect.any(Function));
     });
   });
+
+  describe('replay log functionality', () => {
+    let logHandler: (log: Log) => void;
+    let mockLog: Log;
+    let mockGetIntegrationByName: jest.Mock;
+
+    beforeEach(async () => {
+      const integration = logEnricherIntegration();
+
+      const mockNativeResponse: NativeDeviceContextsResponse = {
+        contexts: {
+          device: {
+            brand: 'Apple',
+            model: 'iPhone 14',
+            family: 'iPhone',
+          } as Record<string, unknown>,
+          os: {
+            name: 'iOS',
+            version: '16.0',
+          } as Record<string, unknown>,
+          release: '1.0.0' as unknown as Record<string, unknown>,
+        },
+      };
+
+      mockFetchNativeLogAttributes.mockResolvedValue(mockNativeResponse);
+      mockGetIntegrationByName = jest.fn();
+
+      mockClient = {
+        on: mockOn,
+        getIntegrationByName: mockGetIntegrationByName,
+      } as unknown as jest.Mocked<Client>;
+
+      integration.setup(mockClient);
+
+      triggerAfterInit();
+
+      await jest.runAllTimersAsync();
+
+      const beforeCaptureLogCall = mockOn.mock.calls.find(call => call[0] === 'beforeCaptureLog');
+      expect(beforeCaptureLogCall).toBeDefined();
+      logHandler = beforeCaptureLogCall![1] as (log: Log) => void;
+
+      mockLog = {
+        message: 'Test log message',
+        level: 'info',
+        attributes: {},
+      };
+    });
+
+    it('should add replay_id when MobileReplay integration is available and returns a replay ID', () => {
+      const mockReplayId = 'replay-123-abc';
+      const mockReplayIntegration = {
+        getReplayId: jest.fn().mockReturnValue(mockReplayId),
+      };
+
+      mockGetIntegrationByName.mockReturnValue(mockReplayIntegration);
+
+      logHandler(mockLog);
+
+      expect(mockLog.attributes).toEqual({
+        'device.brand': 'Apple',
+        'device.model': 'iPhone 14',
+        'device.family': 'iPhone',
+        'os.name': 'iOS',
+        'os.version': '16.0',
+        'sentry.release': '1.0.0',
+        'sentry.replay_id': mockReplayId,
+      });
+      expect(mockGetIntegrationByName).toHaveBeenCalledWith('MobileReplay');
+      expect(mockReplayIntegration.getReplayId).toHaveBeenCalled();
+    });
+
+    it('should not add replay_id when MobileReplay integration returns null', () => {
+      const mockReplayIntegration = {
+        getReplayId: jest.fn().mockReturnValue(null),
+      };
+
+      mockGetIntegrationByName.mockReturnValue(mockReplayIntegration);
+
+      logHandler(mockLog);
+
+      expect(mockLog.attributes).toEqual({
+        'device.brand': 'Apple',
+        'device.model': 'iPhone 14',
+        'device.family': 'iPhone',
+        'os.name': 'iOS',
+        'os.version': '16.0',
+        'sentry.release': '1.0.0',
+      });
+      expect(mockGetIntegrationByName).toHaveBeenCalledWith('MobileReplay');
+      expect(mockReplayIntegration.getReplayId).toHaveBeenCalled();
+    });
+
+    it('should not add replay_id when MobileReplay integration is not available', () => {
+      mockGetIntegrationByName.mockReturnValue(undefined);
+
+      logHandler(mockLog);
+
+      expect(mockLog.attributes).toEqual({
+        'device.brand': 'Apple',
+        'device.model': 'iPhone 14',
+        'device.family': 'iPhone',
+        'os.name': 'iOS',
+        'os.version': '16.0',
+        'sentry.release': '1.0.0',
+      });
+      expect(mockGetIntegrationByName).toHaveBeenCalledWith('MobileReplay');
+    });
+  });
 });