C# (CSharp) IAchievementService.CheckForNumberOfFriendsAsyncの例

コード例 #1

        public async Task AcceptFriendInvitationAsync(Guid invitingUserId, Guid invitedUserId)
        {
            if (!await _friendRepository.SetFriendInvitationStatusAsync(invitingUserId, invitedUserId, Models.Enums.FriendInvitationStatus.Accepted))
            {
                throw new DataAccessException($"Accepting friend invitation failed for model: {JsonConvert.SerializeObject(new { invitedUserId, invitingUserId })}");
            }

            var checkInvitersNumberOfFriendsTask  = _achievementService.CheckForNumberOfFriendsAsync(invitingUserId);
            var checkReceiversNumberOfFriendsTask = _achievementService.CheckForNumberOfFriendsAsync(invitedUserId);

            await Task.WhenAll(checkInvitersNumberOfFriendsTask, checkReceiversNumberOfFriendsTask);
        }