signInByFacebook method

Future<Response> signInByFacebook(UserEntity entity)

Implementation

Future<Response> signInByFacebook(UserEntity entity) async {
  emit(state.copy(isLoading: true));
  final response = await handler.signInWithFacebook();
  final result = response.data;
  if (result != null && result.credential != null) {
    final finalResponse = await handler.signUpWithCredential(
      credential: result.credential!,
    );
    if (finalResponse.isSuccessful) {
      final currentData = finalResponse.data?.user;
      final user = entity.copy(
        id: currentData?.uid ?? result.id,
        email: result.email,
        name: result.name,
        photo: result.photo,
        provider: AuthProvider.facebook.name,
      );
      final userResponse = await userHandler.create(user);
      if (userResponse.isSuccessful || userResponse.snapshot != null) {
        emit(state.copy(
          isLoggedIn: true,
          user: user,
          firebaseUser: currentData,
        ));
      } else {
        emit(state.copy(error: userResponse.message));
      }
      return userResponse.copy(data: user);
    } else {
      emit(state.copy(error: finalResponse.message));
      return finalResponse;
    }
  } else {
    emit(state.copy(error: response.message));
    return response;
  }
}