feat: support identify user by id

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [Unreleased](https://github.com/Instabug/Instabug-Flutter/compare/v12.5.0...dev)
+
+### Added
+
+- Support user identification using ID ([#435](https://github.com/Instabug/Instabug-Flutter/pull/435)).
+
 ## [12.5.0](https://github.com/Instabug/Instabug-Flutter/compare/v12.4.0...v12.5.0) (January 08 , 2024)
 
 ### Changed

android/src/main/java/com/instabug/flutter/modules/InstabugApi.java

@@ -118,8 +118,8 @@ public void showWelcomeMessageWithMode(@NonNull String mode) {
     }
 
     @Override
-    public void identifyUser(@NonNull String email, @Nullable String name) {
-        Instabug.identifyUser(name, email);
+    public void identifyUser(@NonNull String email, @Nullable String name, @Nullable String userId) {
+        Instabug.identifyUser(name, email, userId);
     }
 
     @Override

android/src/test/java/com/instabug/flutter/InstabugApiTest.java

@@ -174,10 +174,11 @@ public void testShowWelcomeMessageWithMode() {
     public void testIdentifyUser() {
         String email = "[email protected]";
         String name = "John Doe";
+        String id = "123";
 
-        api.identifyUser(email, name);
+        api.identifyUser(email, name, id);
 
-        mInstabug.verify(() -> Instabug.identifyUser(name, email));
+        mInstabug.verify(() -> Instabug.identifyUser(name, email, id));
     }
 
     @Test

example/ios/InstabugTests/InstabugApiTests.m

@@ -64,23 +64,15 @@ - (void)testShowWelcomeMessageWithMode {
     OCMVerify([self.mInstabug showWelcomeMessageWithMode:IBGWelcomeMessageModeLive]);
 }
 
-- (void)testIdentifyUserGivenName {
+- (void)testIdentifyUser {
     NSString *email = @"[email protected]";
     NSString *name = @"John Doe";
+    NSString *userId = @"123";
     FlutterError *error;
 
-    [self.api identifyUserEmail:email name:name error:&error];
+    [self.api identifyUserEmail:email name:name userId:userId error:&error];
 
-    OCMVerify([self.mInstabug identifyUserWithEmail:email name:name]);
-}
-
-- (void)testIdentifyUserGivenNoName {
-    NSString *email = @"[email protected]";
-    FlutterError *error;
-
-    [self.api identifyUserEmail:email name:[NSNull null] error:&error];
-
-    OCMVerify([self.mInstabug identifyUserWithEmail:email name:nil]);
+    OCMVerify([self.mInstabug identifyUserWithID:userId email:email name:name]);
 }
 
 - (void)testSetUserData {

ios/Classes/Modules/InstabugApi.m

@@ -55,12 +55,8 @@ - (void)showWelcomeMessageWithModeMode:(NSString *)mode error:(FlutterError *_Nu
     [Instabug showWelcomeMessageWithMode:resolvedMode];
 }
 
-- (void)identifyUserEmail:(NSString *)email name:(nullable NSString *)name error:(FlutterError *_Nullable *_Nonnull)error {
-    if ([name isKindOfClass:[NSNull class]]) {
-        [Instabug identifyUserWithEmail:email name:nil];
-    } else {
-        [Instabug identifyUserWithEmail:email name:name];
-    }
+- (void)identifyUserEmail:(NSString *)email name:(nullable NSString *)name userId:(nullable NSString *)userId error:(FlutterError *_Nullable *_Nonnull)error {
+    [Instabug identifyUserWithID:userId email:email name:name];
 }
 
 - (void)setUserDataData:(NSString *)data error:(FlutterError *_Nullable *_Nonnull)error {

lib/src/modules/instabug.dart

@@ -180,11 +180,15 @@ class Instabug {
   }
 
   /// Sets the default value of the user's [email] and hides the email field from the reporting UI
-  /// and set the user's [name] to be included with all reports.
+  /// and set the user's [name] and [id] to be included with all reports.
   /// It also reset the chats on device to that email and removes user attributes,
   /// user data and completed surveys.
-  static Future<void> identifyUser(String email, [String? name]) async {
-    return _host.identifyUser(email, name);
+  static Future<void> identifyUser(
+    String email, [
+    String? name,
+    String? id,
+  ]) async {
+    return _host.identifyUser(email, name, id);
   }
 
   /// Sets the default value of the user's email to nil and show email field and remove user name

pigeons/instabug.api.dart

@@ -8,7 +8,7 @@ abstract class InstabugHostApi {
   void show();
   void showWelcomeMessageWithMode(String mode);
 
-  void identifyUser(String email, String? name);
+  void identifyUser(String email, String? name, String? userId);
   void setUserData(String data);
   void logUserEvent(String name);
   void logOut();

test/instabug_test.dart

@@ -69,14 +69,26 @@ void main() {
     ).called(1);
   });
 
-  test('[identifyUser] should call host method', () async {
+  test('[identifyUser] should call host method with no ID', () async {
     const email = "[email protected]";
     const name = "Instabug";
 
     await Instabug.identifyUser(email, name);
 
     verify(
-      mHost.identifyUser(email, name),
+      mHost.identifyUser(email, name, null),
+    ).called(1);
+  });
+
+  test('[identifyUser] should call host method with an ID', () async {
+    const email = "[email protected]";
+    const name = "Instabug";
+    const id = "123";
+
+    await Instabug.identifyUser(email, name, id);
+
+    verify(
+      mHost.identifyUser(email, name, id),
     ).called(1);
   });